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September

Rabac Weather in September with Sea Temperature

September weather in Rabac includes average daytime air +24°C, nighttime +19°C, average sea temperature +22°C. Daily water temperatures usually range from +21°C to +24°C, which is mild for 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

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+25°C	+20°C	+24°C	4 m/s	0.5 mm	66%
2Tue	+26°C	+21°C	+24°C	4 m/s	0.2 mm	64%
3Wed	+25°C	+20°C	+24°C	3 m/s	0.2 mm	65%
4Thu	+26°C	+20°C	+24°C	3 m/s	0 mm	64%
5Fri	+26°C	+21°C	+24°C	4 m/s	0.2 mm	63%
6Sat	+26°C	+21°C	+23°C	3 m/s	0 mm	64%
7Sun	+26°C	+21°C	+23°C	4 m/s	0.2 mm	62%
8Mon	+26°C	+21°C	+23°C	4 m/s	0.7 mm	62%
9Tue	+26°C	+21°C	+23°C	4 m/s	0.9 mm	65%
10Wed	+25°C	+20°C	+23°C	3 m/s	1 mm	66%
11Thu	+25°C	+20°C	+23°C	3 m/s	0.1 mm	65%
12Fri	+26°C	+20°C	+23°C	3 m/s	0.9 mm	65%
13Sat	+25°C	+20°C	+23°C	4 m/s	0.6 mm	64%
14Sun	+25°C	+20°C	+22°C	3 m/s	1 mm	66%
15Mon	+24°C	+20°C	+22°C	3 m/s	0.4 mm	68%
16Tue	+24°C	+20°C	+22°C	2 m/s	4.2 mm	70%
17Wed	+23°C	+18°C	+22°C	5 m/s	3.2 mm	72%
18Thu	+23°C	+18°C	+22°C	5 m/s	0 mm	70%
19Fri	+23°C	+19°C	+22°C	4 m/s	0.8 mm	69%
20Sat	+23°C	+19°C	+22°C	4 m/s	0.4 mm	66%
21Sun	+22°C	+18°C	+22°C	4 m/s	0.8 mm	65%
22Mon	+22°C	+18°C	+22°C	4 m/s	0.3 mm	67%
23Tue	+21°C	+18°C	+22°C	3 m/s	0.6 mm	70%
24Wed	+21°C	+17°C	+21°C	4 m/s	1.5 mm	75%
25Thu	+21°C	+17°C	+21°C	5 m/s	2.7 mm	74%
26Fri	+21°C	+17°C	+21°C	4 m/s	1.5 mm	73%
27Sat	+21°C	+18°C	+21°C	5 m/s	0.8 mm	72%
28Sun	+21°C	+16°C	+21°C	4 m/s	1.9 mm	70%
29Mon	+21°C	+17°C	+21°C	4 m/s	0.5 mm	64%
30Tue	+20°C	+16°C	+21°C	4 m/s	0.7 mm	64%

Sea water temperature by months

Water +22°C

Day and night air temperature

Day +24°C Night +19°C

Weather highs and lows in Rabac for september

Warmest day: 8 september, +26°C
Coldest night: 30 september, +16°C
Max precipitation: 16 september, 4.2 mm
Warmest sea water: 1 september, +24°C
Coldest sea water: 24 september, +21°C

Climate in Rabac in september

Average daytime temperature: +24°C
Average nighttime temperature: +19°C
Sea water temperature: —
Precipitation (monthly average): 26.6 mm
Days with precipitation: 5.7
Humidity: 67%
Wind: 4 m/s
Data: 6 years / coverage 100%

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+24°C	+20°C	—	3-5 m/s, SSE	0 mm	76%
2Tue	+24°C	+21°C	—	5-6 m/s, SE	0.9 mm	83%
3Wed	+24°C	+19°C	—	2-4 m/s, SE	0.7 mm	74%
4Thu	+26°C	+20°C	—	3-4 m/s, WNW	0 mm	70%
5Fri	+25°C	+21°C	—	2 m/s, SSW	0 mm	68%
6Sat	+25°C	+20°C	—	3-5 m/s, NE	0 mm	70%
7Sun	+25°C	+20°C	—	2-3 m/s, W	0 mm	66%
8Mon	+26°C	+19°C	—	2-3 m/s, W	0 mm	64%
9Tue	+24°C	+20°C	—	2-3 m/s, ESE	0.1 mm	69%
10Wed	+23°C	+19°C	—	6-9 m/s, SE	6 mm	89%
11Thu	+23°C	+20°C	—	4-5 m/s, SW	0.5 mm	76%
12Fri	+24°C	+20°C	—	2-4 m/s, SE	0 mm	74%
13Sat	+24°C	+21°C	—	2 m/s, S	0 mm	65%
14Sun	+22°C	+19°C	—	2-3 m/s, W	2.1 mm	77%
15Mon	+24°C	+19°C	—	2 m/s, SW	0 mm	75%
16Tue	+24°C	+17°C	—	2-3 m/s, S	1 mm	80%
17Wed	+23°C	+17°C	—	6-9 m/s, NE	1 mm	67%
18Thu	+24°C	+18°C	—	2-3 m/s, ESE	0 mm	63%
19Fri	+26°C	+20°C	—	3 m/s, WNW	0 mm	64%
20Sat	+26°C	+21°C	—	1-2 m/s, SW	0 mm	66%
21Sun	+24°C	+20°C	—	3-4 m/s, SE	0 mm	73%
22Mon	+24°C	+20°C	—	4-5 m/s, SSE	0.8 mm	81%
23Tue	+23°C	+21°C	—	3-5 m/s, E	0.4 mm	76%
24Wed	+21°C	+17°C	—	4-7 m/s, E	2.7 mm	81%
25Thu	+20°C	+17°C	—	3 m/s, SSW	0.2 mm	69%
26Fri	+21°C	+17°C	—	2 m/s, SW	0 mm	66%
27Sat	+21°C	+16°C	—	2-3 m/s, SE	0.3 mm	68%
28Sun	+21°C	+15°C	—	4 m/s, NE	0.6 mm	64%
29Mon	+21°C	+16°C	—	4-5 m/s, ENE	0 mm	58%
30Tue	+18°C	+14°C	—	5 m/s, ENE	0.1 mm	63%

Weather highs and lows in Rabac for september

Warmest day: 4 september, +26°C
Coldest night: 30 september, +14°C
Max precipitation: 10 september, 6 mm
Warmest water: —
Coldest water: —

Climate in Rabac in september

Year: 2025
Average daytime temperature: +23°C
Average nighttime temperature: +19°C
Water temperature: —
Precipitation (month): 17.4 mm
Days with precipitation: 5
Humidity: 71%
Wind: 3 m/s

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+31°C	+26°C	+24°C	3 m/s, WSW	0 mm	49%
2Mon	+30°C	+25°C	+24°C	3 m/s, WSW	0 mm	52%
3Tue	+28°C	+23°C	+24°C	2-3 m/s, W	0.2 mm	68%
4Wed	+28°C	+22°C	+24°C	2 m/s, SSW	0 mm	64%
5Thu	+27°C	+22°C	+24°C	4-7 m/s, SE	1.4 mm	70%
6Fri	+25°C	+20°C	+23°C	2-3 m/s, SW	0 mm	78%
7Sat	+26°C	+21°C	+23°C	2 m/s, S	0 mm	70%
8Sun	+26°C	+21°C	+23°C	2-4 m/s, SE	0.4 mm	74%
9Mon	+25°C	+20°C	+23°C	5-8 m/s, W	4.9 mm	78%
10Tue	+25°C	+19°C	+23°C	3-6 m/s, NNE	0 mm	62%
11Wed	+24°C	+20°C	+23°C	3-4 m/s, SE	0 mm	62%
12Thu	+23°C	+16°C	+23°C	5-7 m/s, SSW	5.6 mm	72%
13Fri	+15°C	+13°C	+23°C	7-10 m/s, ENE	3.4 mm	77%
14Sat	+19°C	+14°C	+22°C	3-4 m/s, NNW	0 mm	60%
15Sun	+18°C	+16°C	+22°C	3-4 m/s, ENE	0.1 mm	64%
16Mon	+20°C	+16°C	+22°C	2-3 m/s, SW	0.3 mm	62%
17Tue	+17°C	+14°C	+22°C	9-11 m/s, ENE	0 mm	73%
18Wed	+20°C	+17°C	+22°C	10-11 m/s, ENE	0 mm	64%
19Thu	+21°C	+19°C	+22°C	8-9 m/s, ENE	0.2 mm	63%
20Fri	+21°C	+19°C	+22°C	8 m/s, ENE	0.7 mm	65%
21Sat	+22°C	+17°C	+22°C	4-7 m/s, ENE	0 mm	58%
22Sun	+22°C	+17°C	+22°C	2-4 m/s, SW	0 mm	63%
23Mon	+22°C	+17°C	+22°C	3-4 m/s, SE	0 mm	72%
24Tue	+21°C	+19°C	+21°C	5-7 m/s, W	0.5 mm	82%
25Wed	+21°C	+18°C	+21°C	4-5 m/s, S	0 mm	78%
26Thu	+22°C	+19°C	+21°C	6-8 m/s, SSW	0.3 mm	80%
27Fri	+22°C	+21°C	+21°C	7-8 m/s, SSE	0 mm	88%
28Sat	+20°C	+15°C	+21°C	3-5 m/s, SW	0.5 mm	75%
29Sun	+18°C	+15°C	+21°C	6-8 m/s, ENE	0 mm	56%
30Mon	+18°C	+13°C	+21°C	5-8 m/s, NNW	0 mm	57%

Weather highs and lows in Rabac for september

Warmest day: 1 september, +31°C
Coldest night: 13 september, +13°C
Max precipitation: 12 september, 5.6 mm
Warmest water: 1 september, +24°C
Coldest water: 24 september, +21°C

Climate in Rabac in september

Year: 2024
Average daytime temperature: +23°C
Average nighttime temperature: +19°C
Water temperature: —
Precipitation (month): 18.5 mm
Days with precipitation: 4
Humidity: 68%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+24°C	+20°C	—	3 m/s, SE	0.2 mm	71%
2Sat	+26°C	+20°C	—	2-4 m/s, WNW	0 mm	71%
3Sun	+26°C	+20°C	—	4-5 m/s, NW	0 mm	72%
4Mon	+25°C	+20°C	—	7-8 m/s, ENE	0 mm	57%
5Tue	+25°C	+20°C	—	8-9 m/s, NE	0 mm	52%
6Wed	+27°C	+21°C	—	6-7 m/s, ENE	0 mm	54%
7Thu	+27°C	+22°C	—	7-9 m/s, ENE	0 mm	52%
8Fri	+28°C	+23°C	—	6-8 m/s, ENE	0 mm	48%
9Sat	+28°C	+22°C	—	4-5 m/s, ENE	0 mm	52%
10Sun	+27°C	+22°C	—	3-4 m/s, WSW	0 mm	52%
11Mon	+27°C	+21°C	—	2 m/s, W	0 mm	60%
12Tue	+26°C	+21°C	—	2 m/s, SSE	0 mm	65%
13Wed	+25°C	+21°C	—	3 m/s, SSW	0 mm	71%
14Thu	+25°C	+21°C	—	2-4 m/s, SE	4 mm	78%
15Fri	+25°C	+20°C	—	3-5 m/s, ENE	0 mm	71%
16Sat	+25°C	+20°C	—	1-2 m/s, S	0 mm	71%
17Sun	+25°C	+20°C	—	1-2 m/s, S	0 mm	72%
18Mon	+25°C	+20°C	—	2-3 m/s, SE	0 mm	80%
19Tue	+24°C	+21°C	—	2-3 m/s, SSE	0 mm	81%
20Wed	+24°C	+20°C	—	2-3 m/s, SSE	0 mm	74%
21Thu	+23°C	+21°C	—	3-4 m/s, SE	5 mm	78%
22Fri	+24°C	+20°C	—	4-6 m/s, S	0.2 mm	79%
23Sat	+20°C	+18°C	—	4-5 m/s, ESE	1.4 mm	84%
24Sun	+18°C	+15°C	—	7-8 m/s, NE	1.6 mm	78%
25Mon	+22°C	+16°C	—	7-9 m/s, NE	0 mm	63%
26Tue	+25°C	+19°C	—	7-8 m/s, ENE	0 mm	68%
27Wed	+25°C	+21°C	—	8 m/s, ENE	0 mm	54%
28Thu	+25°C	+19°C	—	5-6 m/s, ENE	0 mm	54%
29Fri	+24°C	+19°C	—	3-4 m/s, NE	0 mm	54%
30Sat	+25°C	+19°C	—	2 m/s, ENE	0 mm	53%

Weather highs and lows in Rabac for september

Warmest day: 8 september, +28°C
Coldest night: 24 september, +15°C
Max precipitation: 21 september, 5 mm
Warmest water: —
Coldest water: —

Climate in Rabac in september

Year: 2023
Average daytime temperature: +25°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 12.4 mm
Days with precipitation: 4
Humidity: 66%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+23°C	+20°C	—	7-8 m/s, ENE	0 mm	59%
2Fri	+25°C	+18°C	—	4-6 m/s, NNE	0 mm	61%
3Sat	+24°C	+19°C	—	3 m/s, ESE	0 mm	65%
4Sun	+25°C	+20°C	—	2 m/s, SE	0.2 mm	77%
5Mon	+28°C	+21°C	—	2-3 m/s, SSE	0 mm	69%
6Tue	+28°C	+21°C	—	2-3 m/s, SSE	0 mm	59%
7Wed	+27°C	+22°C	—	2-3 m/s, SSE	1 mm	62%
8Thu	+26°C	+22°C	—	5-6 m/s, S	3.7 mm	78%
9Fri	+25°C	+22°C	—	4-5 m/s, ESE	0.1 mm	84%
10Sat	+25°C	+20°C	—	3-4 m/s, E	0.1 mm	73%
11Sun	+26°C	+19°C	—	3-5 m/s, NE	0 mm	66%
12Mon	+25°C	+20°C	—	3 m/s, ESE	0 mm	62%
13Tue	+26°C	+19°C	—	2 m/s, SSE	0 mm	61%
14Wed	+26°C	+21°C	—	4-6 m/s, SW	0 mm	72%
15Thu	+25°C	+23°C	—	6-7 m/s, SSW	2 mm	80%
16Fri	+25°C	+22°C	—	4-6 m/s, SSW	23.7 mm	75%
17Sat	+20°C	+14°C	—	8-10 m/s, E	14 mm	80%
18Sun	+19°C	+14°C	—	3-4 m/s, SW	0 mm	70%
19Mon	+20°C	+18°C	—	3-4 m/s, ENE	0 mm	69%
20Tue	+21°C	+16°C	—	4-6 m/s, ENE	0 mm	58%
21Wed	+19°C	+15°C	—	7-8 m/s, ENE	0 mm	56%
22Thu	+20°C	+15°C	—	5-6 m/s, ENE	0 mm	50%
23Fri	+20°C	+15°C	—	3-5 m/s, ENE	0 mm	51%
24Sat	+21°C	+16°C	—	4-6 m/s, SSW	2.3 mm	67%
25Sun	+20°C	+17°C	—	6-8 m/s, SSW	5.3 mm	85%
26Mon	+19°C	+17°C	—	2 m/s, WSW	0.2 mm	82%
27Tue	+20°C	+16°C	—	4-7 m/s, SW	0.5 mm	76%
28Wed	+19°C	+15°C	—	4-6 m/s, SSE	8.5 mm	78%
29Thu	+21°C	+17°C	—	5-7 m/s, SSW	2.8 mm	80%
30Fri	+21°C	+17°C	—	4-6 m/s, S	4 mm	78%

Weather highs and lows in Rabac for september

Warmest day: 5 september, +28°C
Coldest night: 17 september, +14°C
Max precipitation: 16 september, 23.7 mm
Warmest water: —
Coldest water: —

Climate in Rabac in september

Year: 2022
Average daytime temperature: +23°C
Average nighttime temperature: +18°C
Water temperature: —
Precipitation (month): 68.4 mm
Days with precipitation: 10
Humidity: 69%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+24°C	+18°C	—	2-4 m/s, NE	0 mm	62%
2Thu	+25°C	+20°C	—	4-5 m/s, ENE	0 mm	54%
3Fri	+25°C	+19°C	—	4-5 m/s, E	0 mm	50%
4Sat	+26°C	+19°C	—	2-3 m/s, SE	0 mm	54%
5Sun	+27°C	+20°C	—	4-5 m/s, ENE	0 mm	54%
6Mon	+27°C	+21°C	—	5-6 m/s, ENE	0 mm	50%
7Tue	+26°C	+20°C	—	4-5 m/s, ENE	0 mm	48%
8Wed	+27°C	+21°C	—	4-5 m/s, E	0 mm	46%
9Thu	+26°C	+20°C	—	3 m/s, WNW	0 mm	44%
10Fri	+26°C	+19°C	—	2 m/s, SE	0 mm	56%
11Sat	+25°C	+18°C	—	2-3 m/s, SSE	0 mm	61%
12Sun	+28°C	+20°C	—	3-4 m/s, SSE	0 mm	53%
13Mon	+29°C	+21°C	—	2-3 m/s, SSE	0 mm	48%
14Tue	+28°C	+20°C	—	2 m/s, S	0 mm	51%
15Wed	+25°C	+20°C	—	2 m/s, SSE	0 mm	60%
16Thu	+24°C	+21°C	—	2-3 m/s, SSW	0.1 mm	74%
17Fri	+23°C	+20°C	—	3-4 m/s, W	4.2 mm	82%
18Sat	+23°C	+19°C	—	4-5 m/s, E	0 mm	84%
19Sun	+22°C	+18°C	—	3-4 m/s, SE	4.7 mm	85%
20Mon	+20°C	+18°C	—	5-7 m/s, SSW	1.9 mm	74%
21Tue	+21°C	+16°C	—	7-8 m/s, NE	0 mm	59%
22Wed	+21°C	+15°C	—	4-6 m/s, NE	0 mm	52%
23Thu	+21°C	+15°C	—	3-4 m/s, ESE	0 mm	58%
24Fri	+22°C	+16°C	—	2-3 m/s, SSE	0 mm	64%
25Sat	+23°C	+17°C	—	2-3 m/s, SE	0 mm	73%
26Sun	+23°C	+18°C	—	3-4 m/s, ESE	1.4 mm	72%
27Mon	+22°C	+18°C	—	3-4 m/s, ESE	0.4 mm	79%
28Tue	+25°C	+19°C	—	3-4 m/s, ENE	0 mm	70%
29Wed	+23°C	+20°C	—	3-4 m/s, E	0 mm	66%
30Thu	+20°C	+16°C	—	8-9 m/s, NE	0 mm	70%

Weather highs and lows in Rabac for september

Warmest day: 13 september, +29°C
Coldest night: 22 september, +15°C
Max precipitation: 19 september, 4.7 mm
Warmest water: —
Coldest water: —

Climate in Rabac in september

Year: 2021
Average daytime temperature: +24°C
Average nighttime temperature: +19°C
Water temperature: —
Precipitation (month): 12.7 mm
Days with precipitation: 4
Humidity: 62%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+22°C	+16°C	—	6-8 m/s, SE	2.7 mm	79%
2Wed	+24°C	+19°C	—	3-4 m/s, NE	0 mm	64%
3Thu	+24°C	+19°C	—	3-4 m/s, ESE	0 mm	62%
4Fri	+25°C	+20°C	—	3 m/s, ESE	0 mm	62%
5Sat	+25°C	+21°C	—	3-4 m/s, NW	0 mm	64%
6Sun	+25°C	+21°C	—	2-3 m/s, SE	0 mm	70%
7Mon	+24°C	+21°C	—	5-6 m/s, E	0 mm	72%
8Tue	+25°C	+20°C	—	6-8 m/s, NE	0 mm	60%
9Wed	+25°C	+20°C	—	3 m/s, WSW	0 mm	62%
10Thu	+26°C	+21°C	—	2 m/s, NNW	0 mm	62%
11Fri	+26°C	+22°C	—	5 m/s, NE	0 mm	62%
12Sat	+27°C	+22°C	—	4-5 m/s, W	0 mm	63%
13Sun	+28°C	+23°C	—	5 m/s, NE	0 mm	59%
14Mon	+27°C	+24°C	—	6-7 m/s, NE	0 mm	56%
15Tue	+28°C	+23°C	—	4-5 m/s, ENE	0 mm	58%
16Wed	+27°C	+23°C	—	2-3 m/s, ESE	0 mm	60%
17Thu	+27°C	+22°C	—	4-7 m/s, NE	0 mm	60%
18Fri	+24°C	+20°C	—	8-10 m/s, NE	0 mm	60%
19Sat	+24°C	+19°C	—	5-7 m/s, NE	0 mm	54%
20Sun	+24°C	+18°C	—	2-3 m/s, WSW	0 mm	57%
21Mon	+24°C	+20°C	—	2-3 m/s, SE	0 mm	66%
22Tue	+22°C	+20°C	—	3-4 m/s, E	0.8 mm	77%
23Wed	+22°C	+20°C	—	3-4 m/s, SW	1.8 mm	78%
24Thu	+22°C	+19°C	—	3-4 m/s, SW	2 mm	80%
25Fri	+22°C	+17°C	—	7-8 m/s, SSW	10.4 mm	78%
26Sat	+16°C	+12°C	—	4-7 m/s, S	7 mm	70%
27Sun	+17°C	+13°C	—	5 m/s, E	3.5 mm	65%
28Mon	+16°C	+14°C	—	6-8 m/s, WSW	1.9 mm	79%
29Tue	+18°C	+14°C	—	3-4 m/s, NW	0 mm	68%
30Wed	+19°C	+15°C	—	2-3 m/s, W	0.2 mm	64%

Weather highs and lows in Rabac for september

Warmest day: 13 september, +28°C
Coldest night: 26 september, +12°C
Max precipitation: 25 september, 10.4 mm
Warmest water: —
Coldest water: —

Climate in Rabac in september

Year: 2020
Average daytime temperature: +24°C
Average nighttime temperature: +19°C
Water temperature: —
Precipitation (month): 30.3 mm
Days with precipitation: 7
Humidity: 66%
Wind: 4 m/s

Weather in Rabac in september by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+23°C	+19°C	17.4 mm	5	—
2024	+23°C	+19°C	18.5 mm	4	—
2023	+25°C	+20°C	12.4 mm	4	—
2022	+23°C	+18°C	68.4 mm	10	—
2021	+24°C	+19°C	12.7 mm	4	—
2020	+24°C	+19°C	30.3 mm	7	—

Comparison september in Rabac with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+10°C	+6°C	5	13
February	+11°C	+7°C	3	10
March	+12°C	+8°C	4	15
April	+15°C	+10°C	4	13
May	+19°C	+15°C	5	13
June	+25°C	+20°C	3	19
July	+28°C	+22°C	2	22
August	+28°C	+23°C	3	20
September	+24°C	+19°C	6	16
October	+19°C	+15°C	6	14
November	+14°C	+11°C	5	10
December	+11°C	+8°C	6	10