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September

Imperia Weather in September with Sea Temperature

September weather in Imperia includes average daytime air +23°C, nighttime +19°C, average sea temperature +22°C. Daily water temperatures usually range from +20°C to +23°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	+23°C	3 m/s	0.3 mm	71%
2Tue	+24°C	+20°C	+23°C	3 m/s	0.3 mm	69%
3Wed	+24°C	+20°C	+23°C	3 m/s	0 mm	69%
4Thu	+25°C	+20°C	+23°C	3 m/s	0 mm	67%
5Fri	+25°C	+21°C	+23°C	3 m/s	0.6 mm	70%
6Sat	+25°C	+20°C	+22°C	2 m/s	0.1 mm	68%
7Sun	+25°C	+21°C	+23°C	3 m/s	0.8 mm	68%
8Mon	+25°C	+21°C	+22°C	3 m/s	0.8 mm	68%
9Tue	+25°C	+21°C	+23°C	3 m/s	0 mm	70%
10Wed	+25°C	+20°C	+23°C	2 m/s	0.4 mm	68%
11Thu	+25°C	+20°C	+22°C	2 m/s	0.1 mm	65%
12Fri	+24°C	+20°C	+22°C	3 m/s	0.2 mm	71%
13Sat	+24°C	+20°C	+22°C	2 m/s	0 mm	69%
14Sun	+24°C	+19°C	+22°C	3 m/s	0 mm	70%
15Mon	+24°C	+20°C	+21°C	3 m/s	0.1 mm	72%
16Tue	+24°C	+20°C	+21°C	3 m/s	1.2 mm	72%
17Wed	+24°C	+20°C	+21°C	3 m/s	0.4 mm	70%
18Thu	+24°C	+19°C	+21°C	3 m/s	0.5 mm	67%
19Fri	+24°C	+19°C	+21°C	4 m/s	0 mm	69%
20Sat	+23°C	+19°C	+21°C	3 m/s	0.4 mm	70%
21Sun	+23°C	+19°C	+21°C	3 m/s	0.6 mm	69%
22Mon	+22°C	+18°C	+21°C	3 m/s	0.2 mm	70%
23Tue	+22°C	+18°C	+20°C	3 m/s	0.6 mm	69%
24Wed	+21°C	+17°C	+21°C	3 m/s	0.5 mm	69%
25Thu	+21°C	+16°C	+21°C	3 m/s	0.6 mm	68%
26Fri	+21°C	+17°C	+20°C	3 m/s	0.3 mm	66%
27Sat	+21°C	+17°C	+20°C	3 m/s	0 mm	67%
28Sun	+21°C	+16°C	+21°C	3 m/s	0 mm	64%
29Mon	+21°C	+17°C	+20°C	3 m/s	0 mm	67%
30Tue	+21°C	+17°C	+20°C	2 m/s	0 mm	68%

Sea water temperature by months

Water +22°C

Day and night air temperature

Day +23°C Night +19°C

Weather highs and lows in Imperia for september

Warmest day: 4 september, +25°C
Coldest night: 25 september, +16°C
Max precipitation: 16 september, 1.2 mm
Warmest sea water: 1 september, +23°C
Coldest sea water: 23 september, +20°C

Climate in Imperia in september

Average daytime temperature: +23°C
Average nighttime temperature: +19°C
Sea water temperature: —
Precipitation (monthly average): 8.7 mm
Days with precipitation: 2.8
Humidity: 69%
Wind: 3 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	—	2-3 m/s, ENE	0.2 mm	78%
2Tue	+22°C	+19°C	—	3-4 m/s, ESE	1.6 mm	75%
3Wed	+22°C	+19°C	—	2-3 m/s, E	0 mm	74%
4Thu	+23°C	+19°C	—	3-4 m/s, SSE	0 mm	75%
5Fri	+23°C	+19°C	—	3-5 m/s, NE	0 mm	80%
6Sat	+23°C	+19°C	—	3-4 m/s, E	0 mm	66%
7Sun	+24°C	+20°C	—	2-3 m/s, E	0 mm	65%
8Mon	+23°C	+20°C	—	2-3 m/s, E	0 mm	68%
9Tue	+22°C	+20°C	—	2-3 m/s, E	0.3 mm	84%
10Wed	+21°C	+19°C	—	2-3 m/s, ENE	2.1 mm	86%
11Thu	+23°C	+18°C	—	2-4 m/s, SE	0 mm	74%
12Fri	+23°C	+20°C	—	4-5 m/s, NE	0.2 mm	79%
13Sat	+23°C	+19°C	—	2-4 m/s, S	0.1 mm	78%
14Sun	+23°C	+18°C	—	3-4 m/s, E	0 mm	77%
15Mon	+23°C	+19°C	—	3-5 m/s, SE	0 mm	81%
16Tue	+22°C	+20°C	—	2 m/s, E	0 mm	84%
17Wed	+25°C	+20°C	—	4-8 m/s, NE	0 mm	74%
18Thu	+24°C	+20°C	—	2-3 m/s, ESE	0 mm	66%
19Fri	+25°C	+21°C	—	2 m/s, SE	0 mm	73%
20Sat	+25°C	+22°C	—	2 m/s, E	0 mm	74%
21Sun	+24°C	+20°C	—	3-5 m/s, ENE	0.4 mm	79%
22Mon	+21°C	+18°C	—	2-3 m/s, SSE	0.5 mm	86%
23Tue	+22°C	+17°C	—	2-4 m/s, ESE	0.1 mm	72%
24Wed	+20°C	+16°C	—	4-6 m/s, SSW	0.2 mm	64%
25Thu	+18°C	+15°C	—	3-4 m/s, NNE	1.6 mm	69%
26Fri	+19°C	+15°C	—	3-4 m/s, SSE	0.2 mm	68%
27Sat	+18°C	+14°C	—	2-3 m/s, E	0 mm	68%
28Sun	+20°C	+14°C	—	3 m/s, SSE	0 mm	62%
29Mon	+20°C	+16°C	—	2 m/s, SSE	0 mm	60%
30Tue	+19°C	+16°C	—	2-3 m/s, ESE	0 mm	72%

Weather highs and lows in Imperia for september

Warmest day: 17 september, +25°C
Coldest night: 27 september, +14°C
Max precipitation: 10 september, 2.1 mm
Warmest water: —
Coldest water: —

Climate in Imperia in september

Year: 2025
Average daytime temperature: +22°C
Average nighttime temperature: +18°C
Water temperature: —
Precipitation (month): 7.5 mm
Days with precipitation: 3
Humidity: 74%
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	+29°C	+24°C	+23°C	3-4 m/s, ESE	0 mm	60%
2Mon	+26°C	+23°C	+23°C	2 m/s, NE	0.1 mm	63%
3Tue	+25°C	+22°C	+23°C	3-4 m/s, ENE	0 mm	65%
4Wed	+26°C	+22°C	+23°C	3-4 m/s, E	0 mm	69%
5Thu	+23°C	+20°C	+23°C	3-4 m/s, S	3.2 mm	78%
6Fri	+24°C	+19°C	+22°C	2-3 m/s, ESE	0.4 mm	70%
7Sat	+25°C	+21°C	+23°C	4-5 m/s, E	0.1 mm	71%
8Sun	+22°C	+20°C	+22°C	2-4 m/s, WSW	4.3 mm	84%
9Mon	+24°C	+19°C	+23°C	3 m/s, E	0 mm	75%
10Tue	+25°C	+20°C	+23°C	3 m/s, E	0 mm	58%
11Wed	+24°C	+20°C	+22°C	3-4 m/s, SSE	0.1 mm	66%
12Thu	+22°C	+18°C	+22°C	3-6 m/s, SSE	0.8 mm	71%
13Fri	+21°C	+15°C	+22°C	2-4 m/s, NNE	0 mm	48%
14Sat	+22°C	+15°C	+22°C	3 m/s, S	0 mm	41%
15Sun	+22°C	+17°C	+21°C	3 m/s, SSW	0 mm	53%
16Mon	+23°C	+16°C	+21°C	3-4 m/s, ENE	0 mm	63%
17Tue	+20°C	+16°C	+21°C	5-7 m/s, NE	0 mm	57%
18Wed	+22°C	+16°C	+21°C	7-9 m/s, NNE	1.2 mm	58%
19Thu	+22°C	+17°C	+21°C	6-7 m/s, N	0 mm	60%
20Fri	+24°C	+18°C	+21°C	6 m/s, NE	0 mm	63%
21Sat	+23°C	+18°C	+21°C	4-5 m/s, ENE	0 mm	64%
22Sun	+21°C	+18°C	+21°C	3-4 m/s, E	0 mm	69%
23Mon	+19°C	+18°C	+20°C	3-4 m/s, NNE	3.3 mm	82%
24Tue	+20°C	+16°C	+21°C	2-4 m/s, SSE	0 mm	79%
25Wed	+20°C	+16°C	+21°C	2-4 m/s, SE	0 mm	71%
26Thu	+21°C	+17°C	+20°C	5-8 m/s, SSW	0.5 mm	79%
27Fri	+23°C	+18°C	+20°C	6-8 m/s, SW	0 mm	82%
28Sat	+20°C	+15°C	+21°C	3-5 m/s, E	0 mm	67%
29Sun	+19°C	+15°C	+20°C	3-4 m/s, E	0 mm	60%
30Mon	+19°C	+15°C	+20°C	2-4 m/s, SE	0 mm	68%

Weather highs and lows in Imperia for september

Warmest day: 1 september, +29°C
Coldest night: 13 september, +15°C
Max precipitation: 8 september, 4.3 mm
Warmest water: 1 september, +23°C
Coldest water: 23 september, +20°C

Climate in Imperia in september

Year: 2024
Average daytime temperature: +23°C
Average nighttime temperature: +18°C
Water temperature: —
Precipitation (month): 14 mm
Days with precipitation: 4
Humidity: 66%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+23°C	+19°C	—	3-4 m/s, NE	0 mm	76%
2Sat	+24°C	+19°C	—	3-4 m/s, E	0 mm	74%
3Sun	+25°C	+21°C	—	2-3 m/s, ESE	0 mm	66%
4Mon	+27°C	+22°C	—	3-4 m/s, E	0 mm	63%
5Tue	+25°C	+21°C	—	3 m/s, SE	0 mm	70%
6Wed	+25°C	+20°C	—	3-4 m/s, ESE	0 mm	64%
7Thu	+25°C	+21°C	—	4-6 m/s, E	0 mm	61%
8Fri	+25°C	+21°C	—	3-4 m/s, ESE	0 mm	59%
9Sat	+25°C	+21°C	—	3-4 m/s, SSE	0 mm	59%
10Sun	+26°C	+22°C	—	2-3 m/s, S	0 mm	62%
11Mon	+25°C	+21°C	—	2 m/s, SSE	0 mm	66%
12Tue	+24°C	+20°C	—	2-3 m/s, SE	0 mm	74%
13Wed	+23°C	+20°C	—	2-4 m/s, ESE	0.1 mm	80%
14Thu	+23°C	+19°C	—	2-3 m/s, ENE	0.3 mm	83%
15Fri	+22°C	+19°C	—	2 m/s, ESE	0.1 mm	77%
16Sat	+22°C	+21°C	—	3-4 m/s, ENE	5.5 mm	76%
17Sun	+24°C	+20°C	—	4-5 m/s, ENE	0.4 mm	78%
18Mon	+25°C	+21°C	—	4-6 m/s, ESE	0.2 mm	80%
19Tue	+24°C	+20°C	—	4-5 m/s, E	0 mm	77%
20Wed	+21°C	+19°C	—	2-3 m/s, SSW	2 mm	87%
21Thu	+22°C	+18°C	—	3-5 m/s, S	2.9 mm	80%
22Fri	+22°C	+19°C	—	5-7 m/s, SSW	0.4 mm	71%
23Sat	+21°C	+17°C	—	3-5 m/s, ENE	0 mm	67%
24Sun	+22°C	+17°C	—	3 m/s, SE	0 mm	53%
25Mon	+22°C	+17°C	—	2-3 m/s, SE	0 mm	56%
26Tue	+23°C	+18°C	—	3 m/s, SSE	0 mm	54%
27Wed	+24°C	+19°C	—	3-4 m/s, ESE	0 mm	58%
28Thu	+24°C	+20°C	—	3-4 m/s, S	0 mm	58%
29Fri	+24°C	+20°C	—	2 m/s, SSE	0 mm	60%
30Sat	+24°C	+20°C	—	2 m/s, SE	0 mm	64%

Weather highs and lows in Imperia for september

Warmest day: 4 september, +27°C
Coldest night: 23 september, +17°C
Max precipitation: 16 september, 5.5 mm
Warmest water: —
Coldest water: —

Climate in Imperia in september

Year: 2023
Average daytime temperature: +24°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 11.9 mm
Days with precipitation: 3
Humidity: 68%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+27°C	+21°C	—	3-4 m/s, ENE	1.2 mm	72%
2Fri	+25°C	+21°C	—	2-3 m/s, E	0 mm	72%
3Sat	+23°C	+20°C	—	3 m/s, NE	0 mm	80%
4Sun	+27°C	+21°C	—	2-3 m/s, E	0 mm	70%
5Mon	+28°C	+22°C	—	2 m/s, ESE	0 mm	66%
6Tue	+28°C	+22°C	—	2 m/s, ESE	0 mm	68%
7Wed	+26°C	+21°C	—	2-3 m/s, ESE	0 mm	77%
8Thu	+28°C	+21°C	—	3 m/s, SSW	0.3 mm	78%
9Fri	+28°C	+22°C	—	3-4 m/s, E	0 mm	70%
10Sat	+25°C	+21°C	—	3 m/s, SE	0 mm	66%
11Sun	+27°C	+20°C	—	2-3 m/s, ENE	0 mm	62%
12Mon	+24°C	+20°C	—	2 m/s, SE	0.1 mm	67%
13Tue	+26°C	+21°C	—	2 m/s, ESE	0 mm	69%
14Wed	+26°C	+20°C	—	4-6 m/s, SSW	0 mm	78%
15Thu	+28°C	+21°C	—	3-4 m/s, W	0 mm	75%
16Fri	+25°C	+20°C	—	2-3 m/s, SSE	0.1 mm	72%
17Sat	+23°C	+18°C	—	3-6 m/s, SSW	0 mm	69%
18Sun	+22°C	+16°C	—	3-4 m/s, ESE	0 mm	55%
19Mon	+23°C	+17°C	—	4-5 m/s, NE	0 mm	58%
20Tue	+23°C	+17°C	—	3-4 m/s, E	0 mm	56%
21Wed	+22°C	+17°C	—	4-5 m/s, NNE	0 mm	56%
22Thu	+22°C	+16°C	—	3-4 m/s, ENE	0 mm	52%
23Fri	+21°C	+16°C	—	2-3 m/s, ESE	0 mm	54%
24Sat	+20°C	+16°C	—	2 m/s, S	2.4 mm	72%
25Sun	+20°C	+15°C	—	3-4 m/s, NE	0.4 mm	70%
26Mon	+21°C	+16°C	—	2-4 m/s, SSW	0.1 mm	71%
27Tue	+22°C	+16°C	—	3 m/s, ESE	0 mm	64%
28Wed	+21°C	+17°C	—	2 m/s, SSW	0 mm	68%
29Thu	+21°C	+16°C	—	3-5 m/s, SE	0 mm	72%
30Fri	+20°C	+16°C	—	2-3 m/s, ESE	0 mm	62%

Weather highs and lows in Imperia for september

Warmest day: 5 september, +28°C
Coldest night: 25 september, +15°C
Max precipitation: 24 september, 2.4 mm
Warmest water: —
Coldest water: —

Climate in Imperia in september

Year: 2022
Average daytime temperature: +24°C
Average nighttime temperature: +19°C
Water temperature: —
Precipitation (month): 4.6 mm
Days with precipitation: 2
Humidity: 67%
Wind: 3 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	+19°C	—	2-3 m/s, E	0 mm	71%
2Thu	+26°C	+21°C	—	3-4 m/s, ENE	0 mm	63%
3Fri	+26°C	+21°C	—	3-4 m/s, ENE	0 mm	60%
4Sat	+25°C	+19°C	—	2-4 m/s, SE	0 mm	61%
5Sun	+27°C	+21°C	—	2 m/s, SSE	0.4 mm	60%
6Mon	+26°C	+21°C	—	2 m/s, SE	0 mm	59%
7Tue	+25°C	+21°C	—	2 m/s, SE	0 mm	58%
8Wed	+25°C	+21°C	—	2-3 m/s, ESE	0 mm	58%
9Thu	+25°C	+20°C	—	2-3 m/s, ENE	0 mm	62%
10Fri	+25°C	+19°C	—	3-4 m/s, ENE	0 mm	69%
11Sat	+25°C	+21°C	—	2-3 m/s, S	0 mm	53%
12Sun	+25°C	+20°C	—	2-3 m/s, SE	0 mm	65%
13Mon	+25°C	+20°C	—	2 m/s, ESE	0 mm	69%
14Tue	+24°C	+20°C	—	3-4 m/s, ESE	0 mm	81%
15Wed	+24°C	+21°C	—	2-3 m/s, ESE	0.2 mm	81%
16Thu	+25°C	+21°C	—	4-6 m/s, SW	1.4 mm	75%
17Fri	+24°C	+20°C	—	1-2 m/s, ESE	1.8 mm	76%
18Sat	+23°C	+20°C	—	2 m/s, E	1.3 mm	79%
19Sun	+24°C	+19°C	—	4-6 m/s, SE	0 mm	77%
20Mon	+22°C	+19°C	—	2-3 m/s, E	0 mm	67%
21Tue	+24°C	+18°C	—	4-5 m/s, NE	0 mm	58%
22Wed	+24°C	+18°C	—	2-3 m/s, ESE	0 mm	64%
23Thu	+23°C	+18°C	—	3 m/s, E	0 mm	66%
24Fri	+23°C	+18°C	—	3 m/s, NE	0 mm	74%
25Sat	+23°C	+19°C	—	3 m/s, ENE	1.6 mm	82%
26Sun	+22°C	+20°C	—	3-4 m/s, NE	0.7 mm	83%
27Mon	+23°C	+19°C	—	1 m/s, SE	0 mm	78%
28Tue	+24°C	+18°C	—	2 m/s, SE	0 mm	72%
29Wed	+24°C	+19°C	—	3-4 m/s, ENE	0 mm	76%
30Thu	+25°C	+18°C	—	4-5 m/s, SSW	0 mm	67%

Weather highs and lows in Imperia for september

Warmest day: 5 september, +27°C
Coldest night: 21 september, +18°C
Max precipitation: 17 september, 1.8 mm
Warmest water: —
Coldest water: —

Climate in Imperia in september

Year: 2021
Average daytime temperature: +24°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 7.4 mm
Days with precipitation: 4
Humidity: 69%
Wind: 3 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

September	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+22°C	+18°C	—	3-4 m/s, E	0.1 mm	70%
2Wed	+23°C	+19°C	—	2-3 m/s, E	0.1 mm	69%
3Thu	+23°C	+19°C	—	2 m/s, SSW	0.1 mm	68%
4Fri	+24°C	+19°C	—	2 m/s, SSW	0 mm	64%
5Sat	+25°C	+20°C	—	2-3 m/s, SSW	0 mm	66%
6Sun	+22°C	+20°C	—	2-4 m/s, ESE	0.1 mm	78%
7Mon	+24°C	+20°C	—	4-6 m/s, NE	4.6 mm	77%
8Tue	+27°C	+21°C	—	5-6 m/s, E	0 mm	62%
9Wed	+25°C	+21°C	—	4 m/s, ENE	0 mm	68%
10Thu	+25°C	+21°C	—	1-2 m/s, S	0 mm	68%
11Fri	+26°C	+22°C	—	3 m/s, E	0.2 mm	71%
12Sat	+27°C	+21°C	—	3 m/s, ESE	0 mm	72%
13Sun	+28°C	+23°C	—	3-4 m/s, SSE	0 mm	67%
14Mon	+28°C	+23°C	—	3-4 m/s, ESE	0 mm	62%
15Tue	+27°C	+23°C	—	4 m/s, SE	0 mm	62%
16Wed	+26°C	+22°C	—	2-3 m/s, S	0 mm	62%
17Thu	+27°C	+23°C	—	2 m/s, SSW	0 mm	64%
18Fri	+27°C	+22°C	—	2 m/s, S	0 mm	63%
19Sat	+24°C	+20°C	—	2 m/s, E	0.1 mm	68%
20Sun	+23°C	+21°C	—	2 m/s, E	0.3 mm	70%
21Mon	+23°C	+20°C	—	2-3 m/s, ENE	0.1 mm	74%
22Tue	+21°C	+19°C	—	2-3 m/s, SSE	0.4 mm	76%
23Wed	+23°C	+19°C	—	3-4 m/s, S	0 mm	72%
24Thu	+23°C	+19°C	—	3-6 m/s, S	0.2 mm	74%
25Fri	+21°C	+16°C	—	5-6 m/s, WSW	0 mm	59%
26Sat	+20°C	+15°C	—	3 m/s, S	0.1 mm	39%
27Sun	+17°C	+14°C	—	4 m/s, SSE	0 mm	50%
28Mon	+19°C	+14°C	—	2-3 m/s, SE	0 mm	55%
29Tue	+19°C	+14°C	—	2-3 m/s, ENE	0 mm	72%
30Wed	+19°C	+17°C	—	2 m/s, E	0.1 mm	76%

Weather highs and lows in Imperia for september

Warmest day: 13 september, +28°C
Coldest night: 27 september, +14°C
Max precipitation: 7 september, 4.6 mm
Warmest water: —
Coldest water: —

Climate in Imperia in september

Year: 2020
Average daytime temperature: +24°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 6.5 mm
Days with precipitation: 1
Humidity: 67%
Wind: 3 m/s

Weather in Imperia in september by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+22°C	+18°C	7.5 mm	3	—
2024	+23°C	+18°C	14 mm	4	—
2023	+24°C	+20°C	11.9 mm	3	—
2022	+24°C	+19°C	4.6 mm	2	—
2021	+24°C	+20°C	7.4 mm	4	—
2020	+24°C	+20°C	6.5 mm	1	—

Comparison september in Imperia with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+12°C	+7°C	4	14
February	+13°C	+8°C	2	13
March	+14°C	+9°C	4	14
April	+16°C	+11°C	3	9
May	+19°C	+15°C	4	10
June	+24°C	+19°C	2	14
July	+26°C	+22°C	1	18
August	+27°C	+22°C	2	17
September	+23°C	+19°C	3	15
October	+20°C	+16°C	5	14
November	+16°C	+12°C	3	14
December	+12°C	+8°C	4	13