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July

Koper Weather in July with Sea Temperature

July weather in Koper includes average daytime air +30°C, nighttime +20°C, average sea temperature +27°C. Daily water temperatures usually range from +25°C to +27°C, which is comfortable for swimming and beach planning. The tables below also show air temperature, wind, rain and humidity; for near-term water data, open the current 30-day water temperature forecast.

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Averaged values across several years

Further values are multi-year averaged climate

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+29°C	+20°C	+25°C	2 m/s	1.2 mm	68%
2Wed	+30°C	+20°C	+25°C	2 m/s	0.4 mm	66%
3Thu	+29°C	+20°C	+25°C	2 m/s	0.1 mm	64%
4Fri	+29°C	+20°C	+26°C	2 m/s	0.5 mm	64%
5Sat	+30°C	+20°C	+25°C	2 m/s	1.5 mm	67%
6Sun	+30°C	+20°C	+25°C	2 m/s	0.6 mm	65%
7Mon	+28°C	+19°C	+26°C	3 m/s	1.9 mm	63%
8Tue	+28°C	+19°C	+25°C	3 m/s	0.3 mm	63%
9Wed	+29°C	+19°C	+26°C	2 m/s	0.1 mm	63%
10Thu	+30°C	+20°C	+26°C	2 m/s	0 mm	62%
11Fri	+30°C	+20°C	+26°C	2 m/s	0 mm	59%
12Sat	+30°C	+20°C	+26°C	3 m/s	0.9 mm	62%
13Sun	+29°C	+19°C	+26°C	3 m/s	0.6 mm	63%
14Mon	+29°C	+19°C	+26°C	2 m/s	0.9 mm	65%
15Tue	+30°C	+20°C	+27°C	2 m/s	0 mm	59%
16Wed	+30°C	+20°C	+26°C	3 m/s	0 mm	64%
17Thu	+30°C	+20°C	+26°C	3 m/s	0.1 mm	64%
18Fri	+30°C	+20°C	+26°C	3 m/s	0.1 mm	58%
19Sat	+31°C	+21°C	+26°C	2 m/s	0.1 mm	58%
20Sun	+31°C	+20°C	+26°C	2 m/s	0 mm	63%
21Mon	+31°C	+21°C	+26°C	2 m/s	0.3 mm	64%
22Tue	+31°C	+21°C	+26°C	2 m/s	0.2 mm	64%
23Wed	+31°C	+21°C	+26°C	2 m/s	0.1 mm	62%
24Thu	+31°C	+21°C	+25°C	2 m/s	0.3 mm	68%
25Fri	+30°C	+21°C	+25°C	3 m/s	2.1 mm	65%
26Sat	+29°C	+20°C	+25°C	3 m/s	1.9 mm	68%
27Sun	+29°C	+20°C	+26°C	2 m/s	0.5 mm	68%
28Mon	+29°C	+20°C	+25°C	2 m/s	0.2 mm	65%
29Tue	+29°C	+20°C	+26°C	2 m/s	0 mm	67%
30Wed	+30°C	+20°C	+26°C	2 m/s	1.2 mm	65%
31Thu	+30°C	+21°C	+26°C	2 m/s	0.1 mm	62%

Sea water temperature by months

Water +26°C

Day and night air temperature

Day +30°C Night +20°C

Weather highs and lows in Koper for july

Warmest day: 23 july, +31°C
Coldest night: 9 july, +19°C
Max precipitation: 25 july, 2.1 mm
Warmest sea water: 15 july, +27°C
Coldest sea water: 1 july, +25°C

Climate in Koper in july

Average daytime temperature: +30°C
Average nighttime temperature: +20°C
Sea water temperature: +27°C
Precipitation (monthly average): 15.9 mm
Days with precipitation: 4.5
Humidity: 64%
Wind: 2 m/s
Data: 6 years / coverage 100%

Daily air temperature for the month

Day +35°C Night +19°C

Daily sea water temperature for the month

Water +27°C

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+29°C	+20°C	+25°C	2 m/s	1.2 mm	68%
2Thu	+30°C	+20°C	+25°C	2 m/s	0.4 mm	66%
3Fri	+29°C	+20°C	+25°C	2 m/s	0.1 mm	64%
4Sat	+29°C	+20°C	+26°C	2 m/s	0.5 mm	64%
5Sun	+30°C	+20°C	+25°C	2 m/s	1.5 mm	67%
6Mon	+30°C	+20°C	+25°C	2 m/s	0.6 mm	65%
7Tue	+28°C	+19°C	+26°C	3 m/s	1.9 mm	63%
8Wed	+28°C	+19°C	+25°C	3 m/s	0.3 mm	63%
9Thu	+29°C	+19°C	+26°C	2 m/s	0.1 mm	63%
10Fri	+30°C	+18°C	+26°C	2-4 m/s, W	0 mm	56%
11Sat	+27°C	+18°C	+27°C	1-2 m/s, SE	3.2 mm	69%
12Sun	+32°C	+18°C	+27°C	2-3 m/s, NNE	0.1 mm	60%
13Mon	+32°C	+18°C	+27°C	2-4 m/s, W	0 mm	50%
14Tue	+32°C	+20°C	+28°C	2-3 m/s, W	0.2 mm	51%
15Wed	+35°C	+21°C	+28°C	2-3 m/s, ESE	0.1 mm	52%
16Thu	+34°C	+19°C	+28°C	2-3 m/s, SE	1 mm	64%
17Fri	+32°C	+19°C	+29°C	2-3 m/s, SW	0.6 mm	65%
18Sat	+32°C	+20°C	+28°C	2 m/s, SE	0.1 mm	60%
19Sun	+31°C	+18°C	+28°C	2-5 m/s, WSW	8.7 mm	71%
20Mon	+33°C	+17°C	+27°C	2-3 m/s, ESE	2.1 mm	70%
21Tue	+35°C	+19°C	+27°C	2-3 m/s, SE	0.5 mm	64%
22Wed	+28°C	+18°C	+26°C	5-8 m/s, ENE	7.6 mm	66%
23Thu	+27°C	+18°C	+26°C	3-5 m/s, NNE	0 mm	51%
Further values are multi-year averaged climate
24Fri	+31°C	+21°C	+26°C	2 m/s	0.3 mm	68%
25Sat	+30°C	+21°C	+26°C	3 m/s	2.1 mm	65%
26Sun	+29°C	+20°C	+26°C	3 m/s	1.9 mm	68%
27Mon	+29°C	+20°C	+27°C	2 m/s	0.5 mm	68%
28Tue	+29°C	+20°C	+27°C	2 m/s	0.2 mm	65%
29Wed	+29°C	+20°C	+27°C	2 m/s	0 mm	67%
30Thu	+30°C	+20°C	+27°C	2 m/s	1.2 mm	65%
31Fri	+30°C	+21°C	+27°C	2 m/s	0.1 mm	62%

Weather highs and lows in Koper for july

Warmest day: 15 july, +35°C
Coldest night: 20 july, +17°C
Max precipitation: 19 july, 8.7 mm
Warmest water: 17 july, +29°C
Coldest water: 1 july, +25°C

Climate in Koper in july

Year: 2026
Average daytime temperature: +30°C
Average nighttime temperature: +19°C
Water temperature: +27°C
Precipitation (month): 37.1 mm
Days with precipitation: 11
Humidity: 63%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+33°C	+22°C	—	2-3 m/s, NNE	0 mm	62%
2Wed	+35°C	+21°C	—	2-3 m/s, NW	0 mm	56%
3Thu	+33°C	+22°C	—	2-3 m/s, WNW	0 mm	52%
4Fri	+34°C	+20°C	—	2 m/s, WNW	0.2 mm	53%
5Sat	+33°C	+20°C	—	2-3 m/s, NE	0.6 mm	67%
6Sun	+30°C	+19°C	—	2-4 m/s, WSW	0.8 mm	71%
7Mon	+27°C	+19°C	—	4-5 m/s, SSW	2.1 mm	80%
8Tue	+23°C	+15°C	—	4-6 m/s, SSE	1.6 mm	80%
9Wed	+22°C	+14°C	—	2-3 m/s, W	0 mm	64%
10Thu	+25°C	+15°C	—	2-3 m/s, WNW	0 mm	64%
11Fri	+26°C	+16°C	—	2-3 m/s, WNW	0 mm	56%
12Sat	+26°C	+16°C	—	1-2 m/s, W	0 mm	61%
13Sun	+27°C	+17°C	—	3-5 m/s, SW	1.5 mm	78%
14Mon	+28°C	+19°C	—	2-3 m/s, W	0.2 mm	71%
15Tue	+31°C	+19°C	—	2-3 m/s, NW	0 mm	63%
16Wed	+31°C	+19°C	—	3 m/s, N	0 mm	56%
17Thu	+31°C	+16°C	—	3-4 m/s, NE	0 mm	60%
18Fri	+29°C	+17°C	—	2-3 m/s, WNW	0 mm	57%
19Sat	+29°C	+19°C	—	2-3 m/s, W	0 mm	52%
20Sun	+30°C	+18°C	—	2-3 m/s, W	0 mm	72%
21Mon	+30°C	+20°C	—	3-5 m/s, SW	0.1 mm	69%
22Tue	+30°C	+19°C	—	2 m/s, NE	0.6 mm	75%
23Wed	+31°C	+20°C	—	2 m/s, NW	0 mm	60%
24Thu	+30°C	+20°C	—	2 m/s, SSW	0 mm	68%
25Fri	+29°C	+21°C	—	3-4 m/s, WSW	0 mm	66%
26Sat	+27°C	+18°C	—	2 m/s, W	3.2 mm	82%
27Sun	+27°C	+18°C	—	1-2 m/s, NNE	0.8 mm	74%
28Mon	+20°C	+17°C	—	3-4 m/s, NE	1.1 mm	86%
29Tue	+18°C	+14°C	—	2 m/s, NNE	0.1 mm	88%
30Wed	+27°C	+15°C	—	2-3 m/s, NNW	0 mm	59%
31Thu	+28°C	+16°C	—	2-3 m/s, WNW	0 mm	60%

Weather highs and lows in Koper for july

Warmest day: 2 july, +35°C
Coldest night: 9 july, +14°C
Max precipitation: 26 july, 3.2 mm
Warmest water: —
Coldest water: —

Climate in Koper in july

Year: 2025
Average daytime temperature: +28°C
Average nighttime temperature: +18°C
Water temperature: —
Precipitation (month): 12.9 mm
Days with precipitation: 5
Humidity: 67%
Wind: 2 m/s

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+27°C	+17°C	+25°C	2 m/s, SW	1.1 mm	79%
2Tue	+26°C	+17°C	+25°C	4 m/s, NE	2.5 mm	74%
3Wed	+24°C	+15°C	+25°C	2-3 m/s, N	0.1 mm	72%
4Thu	+26°C	+17°C	+26°C	2 m/s, NE	1.3 mm	66%
5Fri	+27°C	+17°C	+25°C	2-3 m/s, WNW	0 mm	66%
6Sat	+28°C	+18°C	+25°C	2-4 m/s, WSW	0 mm	64%
7Sun	+29°C	+19°C	+26°C	2-3 m/s, W	0.1 mm	67%
8Mon	+29°C	+20°C	+25°C	2-3 m/s, WNW	0 mm	68%
9Tue	+32°C	+21°C	+26°C	2-3 m/s, NW	0.1 mm	70%
10Wed	+33°C	+23°C	+26°C	2 m/s, W	0 mm	68%
11Thu	+33°C	+23°C	+26°C	2 m/s, WNW	0 mm	64%
12Fri	+34°C	+23°C	+26°C	2-4 m/s, WSW	0 mm	62%
13Sat	+31°C	+21°C	+26°C	2-3 m/s, SW	1.4 mm	64%
14Sun	+31°C	+22°C	+26°C	2-3 m/s, W	0 mm	62%
15Mon	+34°C	+22°C	+27°C	2 m/s, NNW	0 mm	54%
16Tue	+32°C	+22°C	+26°C	2-3 m/s, WNW	0 mm	59%
17Wed	+34°C	+22°C	+26°C	2-3 m/s, NW	0 mm	59%
18Thu	+35°C	+22°C	+26°C	3-4 m/s, NE	0.2 mm	57%
19Fri	+36°C	+23°C	+26°C	3-4 m/s, NNE	0.4 mm	56%
20Sat	+32°C	+21°C	+26°C	3-4 m/s, NE	0.1 mm	68%
21Sun	+29°C	+20°C	+26°C	2 m/s, W	0 mm	74%
22Mon	+31°C	+21°C	+26°C	1-2 m/s, NW	0.4 mm	70%
23Tue	+32°C	+21°C	+26°C	2 m/s, NW	0 mm	65%
24Wed	+32°C	+20°C	+25°C	2-3 m/s, NNE	0 mm	71%
25Thu	+30°C	+19°C	+25°C	3 m/s, NE	0 mm	62%
26Fri	+31°C	+20°C	+25°C	2-3 m/s, W	0 mm	58%
27Sat	+31°C	+21°C	+26°C	2-3 m/s, WNW	0 mm	61%
28Sun	+32°C	+22°C	+25°C	2-3 m/s, WNW	0 mm	62%
29Mon	+33°C	+21°C	+26°C	4-5 m/s, NE	0 mm	62%
30Tue	+32°C	+20°C	+26°C	3 m/s, NE	0 mm	55%
31Wed	+32°C	+21°C	+26°C	2 m/s, WNW	0 mm	52%

Weather highs and lows in Koper for july

Warmest day: 19 july, +36°C
Coldest night: 3 july, +15°C
Max precipitation: 2 july, 2.5 mm
Warmest water: 15 july, +27°C
Coldest water: 1 july, +25°C

Climate in Koper in july

Year: 2024
Average daytime temperature: +31°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 7.7 mm
Days with precipitation: 4
Humidity: 64%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Sat	+24°C	+18°C	—	1-2 m/s, W	1.8 mm	70%
2Sun	+28°C	+17°C	—	2-3 m/s, W	0 mm	70%
3Mon	+28°C	+19°C	—	2-3 m/s, W	0.6 mm	70%
4Tue	+27°C	+19°C	—	2-3 m/s, E	0.1 mm	84%
5Wed	+29°C	+20°C	—	2 m/s, WSW	0 mm	78%
6Thu	+27°C	+20°C	—	2-3 m/s, NE	2.9 mm	78%
7Fri	+29°C	+19°C	—	2 m/s, NW	0 mm	63%
8Sat	+29°C	+19°C	—	2 m/s, NW	0 mm	55%
9Sun	+32°C	+19°C	—	2 m/s, WNW	0 mm	61%
10Mon	+32°C	+22°C	—	2-3 m/s, WNW	0 mm	62%
11Tue	+32°C	+22°C	—	2-3 m/s, W	0 mm	61%
12Wed	+32°C	+24°C	—	2-3 m/s, SW	4.1 mm	60%
13Thu	+30°C	+20°C	—	3 m/s, SSW	0.6 mm	70%
14Fri	+31°C	+20°C	—	2-4 m/s, N	0 mm	74%
15Sat	+31°C	+21°C	—	2-3 m/s, W	0 mm	66%
16Sun	+33°C	+21°C	—	2-3 m/s, WNW	0 mm	66%
17Mon	+33°C	+22°C	—	2-3 m/s, W	0 mm	61%
18Tue	+34°C	+23°C	—	2 m/s, WNW	0 mm	62%
19Wed	+33°C	+24°C	—	2 m/s, W	0 mm	71%
20Thu	+32°C	+22°C	—	3-4 m/s, ENE	0 mm	70%
21Fri	+31°C	+22°C	—	3-4 m/s, WNW	1.4 mm	74%
22Sat	+29°C	+21°C	—	2 m/s, NW	0.1 mm	82%
23Sun	+31°C	+21°C	—	2 m/s, WSW	0.1 mm	80%
24Mon	+32°C	+22°C	—	2-4 m/s, WSW	0 mm	72%
25Tue	+29°C	+21°C	—	2-3 m/s, SSE	9 mm	76%
26Wed	+26°C	+19°C	—	4-6 m/s, NE	0.7 mm	70%
27Thu	+26°C	+18°C	—	2 m/s, W	0 mm	65%
28Fri	+28°C	+18°C	—	2 m/s, WNW	0 mm	67%
29Sat	+29°C	+20°C	—	2-3 m/s, WNW	0 mm	70%
30Sun	+28°C	+20°C	—	1-2 m/s, ENE	7.4 mm	78%
31Mon	+30°C	+21°C	—	2 m/s, NNW	0 mm	72%

Weather highs and lows in Koper for july

Warmest day: 18 july, +34°C
Coldest night: 2 july, +17°C
Max precipitation: 25 july, 9 mm
Warmest water: —
Coldest water: —

Climate in Koper in july

Year: 2023
Average daytime temperature: +30°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 28.8 mm
Days with precipitation: 6
Humidity: 70%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+32°C	+21°C	—	2-5 m/s, WSW	4.2 mm	59%
2Sat	+34°C	+23°C	—	3-5 m/s, NE	0 mm	58%
3Sun	+34°C	+22°C	—	2 m/s, SSW	0 mm	52%
4Mon	+34°C	+22°C	—	2 m/s, W	0 mm	50%
5Tue	+32°C	+21°C	—	3-4 m/s, NE	1.3 mm	62%
6Wed	+31°C	+22°C	—	2-4 m/s, NE	0 mm	56%
7Thu	+29°C	+20°C	—	3-5 m/s, SSE	5.7 mm	46%
8Fri	+29°C	+19°C	—	4 m/s, SSW	0 mm	58%
9Sat	+28°C	+18°C	—	3-4 m/s, NW	0 mm	50%
10Sun	+28°C	+20°C	—	2 m/s, WNW	0 mm	55%
11Mon	+28°C	+19°C	—	3-4 m/s, SSE	0 mm	55%
12Tue	+28°C	+18°C	—	2 m/s, SE	1 mm	68%
13Wed	+29°C	+18°C	—	2-4 m/s, W	0 mm	53%
14Thu	+30°C	+19°C	—	1-2 m/s, WNW	0 mm	50%
15Fri	+32°C	+21°C	—	2 m/s, WNW	0 mm	48%
16Sat	+31°C	+21°C	—	3-5 m/s, S	0 mm	62%
17Sun	+33°C	+23°C	—	4-6 m/s, ENE	0 mm	47%
18Mon	+33°C	+22°C	—	3-4 m/s, ENE	0 mm	44%
19Tue	+34°C	+21°C	—	2-4 m/s, SSE	0 mm	40%
20Wed	+34°C	+21°C	—	2 m/s, SSE	0 mm	40%
21Thu	+34°C	+22°C	—	2 m/s, NW	0 mm	45%
22Fri	+35°C	+23°C	—	2-4 m/s, SSE	0 mm	42%
23Sat	+34°C	+24°C	—	2-3 m/s, SW	0 mm	44%
24Sun	+34°C	+22°C	—	3-4 m/s, S	0 mm	61%
25Mon	+34°C	+24°C	—	2 m/s, SE	0 mm	54%
26Tue	+31°C	+23°C	—	3-4 m/s, ENE	7.4 mm	64%
27Wed	+29°C	+22°C	—	3-4 m/s, ENE	0.9 mm	71%
28Thu	+32°C	+21°C	—	3-4 m/s, SSE	0 mm	54%
29Fri	+32°C	+22°C	—	2-3 m/s, WNW	0 mm	54%
30Sat	+29°C	+19°C	—	2-4 m/s, SW	0 mm	80%
31Sun	+30°C	+20°C	—	2 m/s, SSE	0 mm	58%

Weather highs and lows in Koper for july

Warmest day: 22 july, +35°C
Coldest night: 9 july, +18°C
Max precipitation: 26 july, 7.4 mm
Warmest water: —
Coldest water: —

Climate in Koper in july

Year: 2022
Average daytime temperature: +32°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 20.5 mm
Days with precipitation: 5
Humidity: 54%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+26°C	+20°C	—	2-3 m/s, E	0 mm	71%
2Fri	+28°C	+19°C	—	2-4 m/s, ESE	0 mm	70%
3Sat	+28°C	+19°C	—	2 m/s, SSE	0 mm	58%
4Sun	+26°C	+19°C	—	2 m/s, NE	1.1 mm	73%
5Mon	+27°C	+19°C	—	2-3 m/s, S	7.1 mm	75%
6Tue	+30°C	+19°C	—	2 m/s, WSW	0 mm	60%
7Wed	+32°C	+21°C	—	1-2 m/s, WSW	0 mm	57%
8Thu	+31°C	+22°C	—	2-3 m/s, SSW	0 mm	57%
9Fri	+28°C	+21°C	—	2-3 m/s, WSW	0.4 mm	75%
10Sat	+31°C	+20°C	—	2-4 m/s, SE	0 mm	65%
11Sun	+31°C	+20°C	—	2-3 m/s, ENE	0 mm	54%
12Mon	+31°C	+21°C	—	2-3 m/s, SSE	0 mm	60%
13Tue	+29°C	+21°C	—	3-5 m/s, SW	0 mm	61%
14Wed	+26°C	+19°C	—	2-3 m/s, SW	5.1 mm	76%
15Thu	+26°C	+18°C	—	2 m/s, WSW	0 mm	60%
16Fri	+25°C	+19°C	—	3-4 m/s, SE	0 mm	70%
17Sat	+23°C	+20°C	—	3-5 m/s, NNE	0.3 mm	84%
18Sun	+27°C	+20°C	—	4-6 m/s, NE	0.2 mm	69%
19Mon	+29°C	+21°C	—	3-4 m/s, SE	0 mm	61%
20Tue	+30°C	+21°C	—	2-3 m/s, S	0 mm	58%
21Wed	+30°C	+20°C	—	2-3 m/s, SSE	0 mm	59%
22Thu	+30°C	+20°C	—	2-3 m/s, S	0 mm	57%
23Fri	+30°C	+21°C	—	2 m/s, SW	0 mm	55%
24Sat	+30°C	+21°C	—	2 m/s, SW	0 mm	54%
25Sun	+30°C	+22°C	—	3-6 m/s, S	0 mm	59%
26Mon	+29°C	+23°C	—	3-4 m/s, SSW	0 mm	65%
27Tue	+30°C	+21°C	—	2 m/s, SW	1.3 mm	74%
28Wed	+30°C	+21°C	—	2-3 m/s, WSW	0.1 mm	61%
29Thu	+30°C	+21°C	—	2 m/s, WSW	0 mm	67%
30Fri	+30°C	+22°C	—	2 m/s, SW	0 mm	56%
31Sat	+30°C	+21°C	—	2-3 m/s, SSW	0.3 mm	57%

Weather highs and lows in Koper for july

Warmest day: 7 july, +32°C
Coldest night: 15 july, +18°C
Max precipitation: 5 july, 7.1 mm
Warmest water: —
Coldest water: —

Climate in Koper in july

Year: 2021
Average daytime temperature: +29°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 15.9 mm
Days with precipitation: 4
Humidity: 64%
Wind: 2 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

July	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+29°C	+21°C	—	2 m/s, S	0.1 mm	65%
2Thu	+28°C	+22°C	—	1-2 m/s, SW	0 mm	70%
3Fri	+25°C	+21°C	—	4-5 m/s, ENE	0 mm	80%
4Sat	+29°C	+20°C	—	4-5 m/s, ENE	0 mm	58%
5Sun	+30°C	+20°C	—	3 m/s, SE	0 mm	56%
6Mon	+31°C	+20°C	—	2-3 m/s, ESE	0 mm	60%
7Tue	+24°C	+16°C	—	6-8 m/s, SE	3.4 mm	64%
8Wed	+27°C	+17°C	—	2 m/s, S	0 mm	57%
9Thu	+29°C	+18°C	—	2 m/s, SSE	0 mm	60%
10Fri	+28°C	+20°C	—	2 m/s, WSW	0 mm	60%
11Sat	+29°C	+20°C	—	3-6 m/s, S	0 mm	61%
12Sun	+27°C	+18°C	—	6-7 m/s, ENE	0 mm	63%
13Mon	+27°C	+18°C	—	4 m/s, ENE	0 mm	49%
14Tue	+27°C	+17°C	—	3-4 m/s, ESE	0 mm	56%
15Wed	+25°C	+17°C	—	2 m/s, SW	0 mm	60%
16Thu	+25°C	+17°C	—	2 m/s, E	0 mm	73%
17Fri	+26°C	+18°C	—	3-4 m/s, S	0.2 mm	71%
18Sat	+24°C	+17°C	—	3 m/s, W	0 mm	60%
19Sun	+25°C	+16°C	—	2 m/s, W	0.2 mm	66%
20Mon	+27°C	+18°C	—	1-2 m/s, WSW	0 mm	69%
21Tue	+29°C	+20°C	—	1-2 m/s, WSW	0 mm	62%
22Wed	+31°C	+21°C	—	1-2 m/s, WSW	0 mm	58%
23Thu	+30°C	+21°C	—	2 m/s, SSE	0.5 mm	68%
24Fri	+27°C	+19°C	—	2-3 m/s, W	1.8 mm	80%
25Sat	+25°C	+19°C	—	2-3 m/s, NNE	3.3 mm	74%
26Sun	+28°C	+19°C	—	1-2 m/s, W	0 mm	67%
27Mon	+30°C	+20°C	—	2 m/s, SSE	0 mm	61%
28Tue	+31°C	+22°C	—	1-2 m/s, W	0 mm	59%
29Wed	+32°C	+23°C	—	1 m/s, W	0 mm	61%
30Thu	+33°C	+23°C	—	2-3 m/s, SSE	0 mm	64%
31Fri	+32°C	+24°C	—	2-3 m/s, W	0.1 mm	72%

Weather highs and lows in Koper for july

Warmest day: 30 july, +33°C
Coldest night: 7 july, +16°C
Max precipitation: 7 july, 3.4 mm
Warmest water: —
Coldest water: —

Climate in Koper in july

Year: 2020
Average daytime temperature: +28°C
Average nighttime temperature: +19°C
Water temperature: —
Precipitation (month): 9.6 mm
Days with precipitation: 3
Humidity: 64%
Wind: 2 m/s

Weather in Koper in july by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+28°C	+18°C	12.9 mm	5	—
2024	+31°C	+20°C	7.7 mm	4	—
2023	+30°C	+21°C	28.8 mm	6	—
2022	+32°C	+21°C	20.5 mm	5	—
2021	+29°C	+20°C	15.9 mm	4	—
2020	+28°C	+19°C	9.6 mm	3	—

Comparison july in Koper with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+9°C	+2°C	5	12
February	+11°C	+3°C	4	9
March	+13°C	+5°C	5	14
April	+16°C	+8°C	5	11
May	+21°C	+12°C	6	9
June	+27°C	+18°C	4	15
July	+30°C	+20°C	4	18
August	+30°C	+20°C	4	18
September	+24°C	+16°C	7	15
October	+19°C	+11°C	6	13
November	+13°C	+6°C	6	11
December	+10°C	+4°C	5	11