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September

Letojanni Weather in September with Sea Temperature

September weather in Letojanni includes average daytime air +27°C, nighttime +21°C, average sea temperature +25°C. Daily water temperatures usually range from +24°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

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	+29°C	+22°C	+27°C	3 m/s	0 mm	60%
2Tue	+29°C	+22°C	+26°C	2 m/s	0.1 mm	62%
3Wed	+28°C	+21°C	+26°C	2 m/s	0.1 mm	66%
4Thu	+29°C	+22°C	+26°C	2 m/s	0.6 mm	64%
5Fri	+29°C	+21°C	+27°C	3 m/s	0.5 mm	65%
6Sat	+28°C	+21°C	+26°C	2 m/s	0.3 mm	62%
7Sun	+28°C	+22°C	+26°C	2 m/s	0 mm	63%
8Mon	+28°C	+22°C	+26°C	2 m/s	0.1 mm	61%
9Tue	+29°C	+21°C	+26°C	2 m/s	0.1 mm	62%
10Wed	+28°C	+22°C	+26°C	2 m/s	0.1 mm	65%
11Thu	+28°C	+22°C	+26°C	2 m/s	0.5 mm	67%
12Fri	+27°C	+20°C	+26°C	3 m/s	0 mm	67%
13Sat	+27°C	+20°C	+26°C	2 m/s	0 mm	62%
14Sun	+27°C	+21°C	+25°C	2 m/s	0 mm	60%
15Mon	+28°C	+21°C	+25°C	2 m/s	0 mm	57%
16Tue	+28°C	+21°C	+26°C	2 m/s	0.2 mm	58%
17Wed	+29°C	+21°C	+26°C	3 m/s	0.5 mm	59%
18Thu	+28°C	+21°C	+26°C	2 m/s	0 mm	59%
19Fri	+28°C	+21°C	+25°C	2 m/s	0.4 mm	59%
20Sat	+27°C	+21°C	+25°C	2 m/s	0 mm	63%
21Sun	+26°C	+21°C	+24°C	2 m/s	0.8 mm	65%
22Mon	+25°C	+21°C	+24°C	2 m/s	0.4 mm	72%
23Tue	+25°C	+20°C	+24°C	2 m/s	0.4 mm	76%
24Wed	+26°C	+19°C	+24°C	2 m/s	0.5 mm	70%
25Thu	+26°C	+19°C	+24°C	2 m/s	0.2 mm	66%
26Fri	+25°C	+19°C	+24°C	3 m/s	1 mm	67%
27Sat	+26°C	+19°C	+24°C	2 m/s	0.6 mm	66%
28Sun	+25°C	+19°C	+24°C	2 m/s	0.1 mm	67%
29Mon	+25°C	+18°C	+24°C	3 m/s	0.5 mm	67%
30Tue	+24°C	+18°C	+24°C	2 m/s	0.3 mm	68%

Sea water temperature by months

Water +25°C

Day and night air temperature

Day +27°C Night +21°C

Weather highs and lows in Letojanni for september

Warmest day: 17 september, +29°C
Coldest night: 29 september, +18°C
Max precipitation: 26 september, 1 mm
Warmest sea water: 1 september, +27°C
Coldest sea water: 21 september, +24°C

Climate in Letojanni in september

Average daytime temperature: +27°C
Average nighttime temperature: +21°C
Sea water temperature: —
Precipitation (monthly average): 8.3 mm
Days with precipitation: 2.7
Humidity: 64%
Wind: 2 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	+28°C	+21°C	—	1-2 m/s, SE	0 mm	64%
2Tue	+31°C	+24°C	—	2-4 m/s, NNE	0.4 mm	54%
3Wed	+28°C	+20°C	—	5-7 m/s, NNE	0 mm	66%
4Thu	+27°C	+19°C	—	3-4 m/s, E	0 mm	64%
5Fri	+28°C	+21°C	—	2-3 m/s, NE	0 mm	62%
6Sat	+29°C	+21°C	—	2-3 m/s, ENE	0 mm	58%
7Sun	+28°C	+21°C	—	2-3 m/s, SE	0 mm	55%
8Mon	+28°C	+20°C	—	2-3 m/s, ESE	0 mm	48%
9Tue	+29°C	+22°C	—	2-3 m/s, SE	0 mm	52%
10Wed	+29°C	+24°C	—	2-4 m/s, SE	0 mm	66%
11Thu	+29°C	+23°C	—	2 m/s, ESE	0 mm	63%
12Fri	+28°C	+20°C	—	5-6 m/s, NNE	0 mm	67%
13Sat	+27°C	+20°C	—	2-4 m/s, E	0 mm	68%
14Sun	+28°C	+21°C	—	2 m/s, ESE	0 mm	65%
15Mon	+29°C	+21°C	—	2-4 m/s, E	0 mm	59%
16Tue	+28°C	+22°C	—	2 m/s, ESE	0 mm	60%
17Wed	+29°C	+20°C	—	4-6 m/s, NNE	0 mm	61%
18Thu	+27°C	+20°C	—	2-3 m/s, SSE	0 mm	70%
19Fri	+27°C	+19°C	—	2 m/s, SE	0 mm	64%
20Sat	+27°C	+19°C	—	2-3 m/s, SE	0 mm	61%
21Sun	+27°C	+20°C	—	2 m/s, SE	0 mm	61%
22Mon	+27°C	+21°C	—	1-2 m/s, SE	0 mm	62%
23Tue	+26°C	+20°C	—	1-4 m/s, SE	0 mm	68%
24Wed	+27°C	+20°C	—	2 m/s, SE	0.3 mm	71%
25Thu	+26°C	+20°C	—	4-5 m/s, NNE	0 mm	70%
26Fri	+25°C	+19°C	—	2-3 m/s, E	0 mm	66%
27Sat	+21°C	+18°C	—	1-2 m/s, E	2.6 mm	84%
28Sun	+24°C	+18°C	—	2-4 m/s, ENE	0.1 mm	74%
29Mon	+23°C	+17°C	—	2 m/s, ENE	0 mm	69%
30Tue	+24°C	+18°C	—	2 m/s, ESE	0 mm	61%

Weather highs and lows in Letojanni for september

Warmest day: 2 september, +31°C
Coldest night: 29 september, +17°C
Max precipitation: 27 september, 2.6 mm
Warmest water: —
Coldest water: —

Climate in Letojanni in september

Year: 2025
Average daytime temperature: +27°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 3.4 mm
Days with precipitation: 1
Humidity: 64%
Wind: 2 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	+30°C	+22°C	+27°C	2-3 m/s, SSE	0.1 mm	55%
2Mon	+30°C	+23°C	+26°C	2 m/s, ESE	0 mm	54%
3Tue	+30°C	+23°C	+26°C	2-3 m/s, SE	0 mm	61%
4Wed	+30°C	+24°C	+26°C	2 m/s, ESE	0 mm	62%
5Thu	+31°C	+23°C	+27°C	2-3 m/s, ESE	0 mm	68%
6Fri	+31°C	+24°C	+26°C	2 m/s, ESE	0 mm	65%
7Sat	+31°C	+25°C	+26°C	1-2 m/s, ENE	0 mm	59%
8Sun	+31°C	+25°C	+26°C	2 m/s, ESE	0 mm	55%
9Mon	+27°C	+21°C	+26°C	2-3 m/s, WSW	0.2 mm	73%
10Tue	+27°C	+21°C	+26°C	3-4 m/s, SSE	0 mm	68%
11Wed	+26°C	+21°C	+26°C	1-2 m/s, SSE	0.2 mm	72%
12Thu	+27°C	+21°C	+26°C	2 m/s, ESE	0 mm	71%
13Fri	+27°C	+20°C	+26°C	3-6 m/s, N	0 mm	58%
14Sat	+23°C	+18°C	+25°C	4-6 m/s, N	0 mm	54%
15Sun	+23°C	+16°C	+25°C	2-4 m/s, SW	0 mm	59%
16Mon	+24°C	+17°C	+26°C	2 m/s, SE	0 mm	62%
17Tue	+26°C	+18°C	+26°C	2-3 m/s, S	0 mm	62%
18Wed	+24°C	+19°C	+26°C	2 m/s, ESE	0 mm	68%
19Thu	+25°C	+19°C	+25°C	2-4 m/s, SE	2.1 mm	70%
20Fri	+22°C	+18°C	+25°C	2 m/s, NNE	0.3 mm	78%
21Sat	+23°C	+18°C	+24°C	2-4 m/s, SE	0.7 mm	75%
22Sun	+23°C	+19°C	+24°C	2-3 m/s, SE	0.5 mm	77%
23Mon	+23°C	+19°C	+24°C	2 m/s, SSE	0.7 mm	82%
24Tue	+25°C	+20°C	+24°C	2 m/s, E	1.8 mm	74%
25Wed	+26°C	+20°C	+24°C	2 m/s, ESE	0 mm	66%
26Thu	+27°C	+21°C	+24°C	2 m/s, ESE	0 mm	59%
27Fri	+29°C	+22°C	+24°C	1-2 m/s, SE	0 mm	53%
28Sat	+28°C	+21°C	+24°C	3-6 m/s, NNE	0 mm	59%
29Sun	+24°C	+18°C	+24°C	6 m/s, NNW	0 mm	62%
30Mon	+23°C	+17°C	+24°C	2-3 m/s, NE	0 mm	63%

Weather highs and lows in Letojanni for september

Warmest day: 5 september, +31°C
Coldest night: 15 september, +16°C
Max precipitation: 19 september, 2.1 mm
Warmest water: 1 september, +27°C
Coldest water: 21 september, +24°C

Climate in Letojanni in september

Year: 2024
Average daytime temperature: +27°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 6.6 mm
Days with precipitation: 2
Humidity: 65%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+27°C	+21°C	—	3-4 m/s, ESE	0 mm	64%
2Sat	+27°C	+20°C	—	2 m/s, ESE	0 mm	63%
3Sun	+28°C	+20°C	—	1-2 m/s, SE	0 mm	60%
4Mon	+29°C	+19°C	—	4-6 m/s, N	0 mm	51%
5Tue	+26°C	+19°C	—	5-6 m/s, N	0.4 mm	60%
6Wed	+26°C	+19°C	—	4 m/s, NE	1.3 mm	63%
7Thu	+27°C	+19°C	—	3-4 m/s, ENE	0 mm	67%
8Fri	+27°C	+19°C	—	3-4 m/s, SE	0 mm	66%
9Sat	+28°C	+19°C	—	2-4 m/s, E	0 mm	62%
10Sun	+28°C	+20°C	—	2 m/s, SE	0 mm	58%
11Mon	+29°C	+21°C	—	2 m/s, SE	0 mm	54%
12Tue	+29°C	+21°C	—	2 m/s, SE	0 mm	50%
13Wed	+29°C	+22°C	—	1-2 m/s, ESE	0 mm	51%
14Thu	+29°C	+22°C	—	2 m/s, SE	0 mm	51%
15Fri	+28°C	+22°C	—	1-2 m/s, ESE	0 mm	54%
16Sat	+28°C	+22°C	—	2 m/s, SE	0 mm	58%
17Sun	+30°C	+23°C	—	1-2 m/s, SE	0 mm	56%
18Mon	+30°C	+22°C	—	2 m/s, ESE	0 mm	53%
19Tue	+31°C	+25°C	—	1-2 m/s, SSE	0 mm	45%
20Wed	+30°C	+25°C	—	2 m/s, SE	0 mm	48%
21Thu	+29°C	+24°C	—	2-3 m/s, SE	0 mm	55%
22Fri	+29°C	+22°C	—	2-4 m/s, SE	0 mm	63%
23Sat	+26°C	+21°C	—	3-4 m/s, SE	0.2 mm	82%
24Sun	+24°C	+18°C	—	4-6 m/s, N	0 mm	65%
25Mon	+22°C	+15°C	—	2-3 m/s, SE	1.4 mm	70%
26Tue	+24°C	+16°C	—	4 m/s, NNE	0 mm	70%
27Wed	+26°C	+16°C	—	3-4 m/s, NE	0.4 mm	70%
28Thu	+25°C	+18°C	—	2 m/s, ESE	0 mm	67%
29Fri	+25°C	+18°C	—	1-2 m/s, ESE	2.5 mm	69%
30Sat	+25°C	+18°C	—	2-3 m/s, E	0.4 mm	69%

Weather highs and lows in Letojanni for september

Warmest day: 19 september, +31°C
Coldest night: 25 september, +15°C
Max precipitation: 29 september, 2.5 mm
Warmest water: —
Coldest water: —

Climate in Letojanni in september

Year: 2023
Average daytime temperature: +27°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 6.6 mm
Days with precipitation: 3
Humidity: 60%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+30°C	+24°C	—	2-3 m/s, E	0 mm	54%
2Fri	+29°C	+22°C	—	2-3 m/s, ENE	0 mm	66%
3Sat	+29°C	+22°C	—	2 m/s, ESE	0 mm	60%
4Sun	+31°C	+24°C	—	1-2 m/s, ESE	0.6 mm	57%
5Mon	+29°C	+24°C	—	2 m/s, ESE	0 mm	61%
6Tue	+29°C	+22°C	—	1-2 m/s, ESE	0 mm	58%
7Wed	+30°C	+23°C	—	1-2 m/s, E	0 mm	54%
8Thu	+31°C	+24°C	—	2 m/s, SSE	0 mm	59%
9Fri	+33°C	+25°C	—	2-3 m/s, ESE	0.5 mm	58%
10Sat	+31°C	+23°C	—	2-3 m/s, NNE	0 mm	65%
11Sun	+30°C	+22°C	—	2-3 m/s, NNE	0 mm	66%
12Mon	+27°C	+20°C	—	2-3 m/s, E	0 mm	60%
13Tue	+27°C	+20°C	—	2 m/s, ESE	0 mm	63%
14Wed	+29°C	+21°C	—	1-2 m/s, SE	0 mm	66%
15Thu	+31°C	+23°C	—	1-2 m/s, E	0 mm	53%
16Fri	+31°C	+24°C	—	2-3 m/s, E	0 mm	62%
17Sat	+30°C	+23°C	—	3-4 m/s, NE	2.7 mm	64%
18Sun	+26°C	+20°C	—	3 m/s, S	0 mm	55%
19Mon	+27°C	+19°C	—	2 m/s, ESE	0.1 mm	56%
20Tue	+26°C	+20°C	—	2 m/s, ESE	0 mm	66%
21Wed	+23°C	+20°C	—	2-3 m/s, SE	4 mm	74%
22Thu	+20°C	+18°C	—	2-3 m/s, SE	0.2 mm	81%
23Fri	+21°C	+16°C	—	2 m/s, ESE	0.2 mm	80%
24Sat	+23°C	+16°C	—	2-4 m/s, SSE	0 mm	72%
25Sun	+25°C	+17°C	—	3-6 m/s, SSE	0 mm	69%
26Mon	+24°C	+19°C	—	3-4 m/s, SSE	6.2 mm	72%
27Tue	+26°C	+19°C	—	2 m/s, NNE	0 mm	69%
28Wed	+25°C	+18°C	—	2-3 m/s, E	0.1 mm	67%
29Thu	+24°C	+18°C	—	2-4 m/s, ESE	0.1 mm	64%
30Fri	+24°C	+20°C	—	3-4 m/s, SSE	0.5 mm	79%

Weather highs and lows in Letojanni for september

Warmest day: 9 september, +33°C
Coldest night: 23 september, +16°C
Max precipitation: 26 september, 6.2 mm
Warmest water: —
Coldest water: —

Climate in Letojanni in september

Year: 2022
Average daytime temperature: +27°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 15.2 mm
Days with precipitation: 3
Humidity: 64%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+29°C	+21°C	—	3 m/s, NNE	0 mm	53%
2Thu	+27°C	+22°C	—	2-3 m/s, SE	0 mm	61%
3Fri	+26°C	+21°C	—	2-3 m/s, SSE	0.3 mm	74%
4Sat	+28°C	+22°C	—	1-2 m/s, SE	3.2 mm	76%
5Sun	+28°C	+20°C	—	2-3 m/s, ENE	2.8 mm	77%
6Mon	+26°C	+19°C	—	1-2 m/s, ESE	0.4 mm	74%
7Tue	+25°C	+19°C	—	2 m/s, E	0 mm	68%
8Wed	+25°C	+19°C	—	2 m/s, ESE	0.4 mm	62%
9Thu	+25°C	+19°C	—	3 m/s, ESE	0.1 mm	55%
10Fri	+24°C	+20°C	—	2-3 m/s, SSE	0.4 mm	67%
11Sat	+25°C	+20°C	—	1-2 m/s, SSE	2.8 mm	80%
12Sun	+24°C	+19°C	—	2-4 m/s, E	0.1 mm	84%
13Mon	+26°C	+19°C	—	2-3 m/s, NW	0 mm	66%
14Tue	+27°C	+20°C	—	2-3 m/s, SSW	0 mm	65%
15Wed	+28°C	+21°C	—	2 m/s, ESE	0 mm	58%
16Thu	+30°C	+22°C	—	2 m/s, SSE	0 mm	46%
17Fri	+32°C	+24°C	—	2-3 m/s, SE	0 mm	46%
18Sat	+32°C	+25°C	—	2-3 m/s, E	0 mm	48%
19Sun	+31°C	+24°C	—	2-3 m/s, ESE	0 mm	55%
20Mon	+29°C	+22°C	—	2-3 m/s, E	0 mm	64%
21Tue	+27°C	+21°C	—	2-3 m/s, ENE	0 mm	68%
22Wed	+25°C	+21°C	—	1-2 m/s, ESE	1.6 mm	76%
23Thu	+24°C	+19°C	—	2 m/s, SE	1.4 mm	76%
24Fri	+25°C	+19°C	—	2 m/s, SSE	1 mm	75%
25Sat	+26°C	+21°C	—	1-2 m/s, SE	0 mm	66%
26Sun	+27°C	+22°C	—	1 m/s, SE	0 mm	74%
27Mon	+28°C	+22°C	—	2 m/s, E	0 mm	56%
28Tue	+27°C	+21°C	—	2-4 m/s, NE	0.1 mm	71%
29Wed	+26°C	+21°C	—	2 m/s, N	0.5 mm	72%
30Thu	+25°C	+18°C	—	2 m/s, S	0.1 mm	69%

Weather highs and lows in Letojanni for september

Warmest day: 17 september, +32°C
Coldest night: 30 september, +18°C
Max precipitation: 4 september, 3.2 mm
Warmest water: —
Coldest water: —

Climate in Letojanni in september

Year: 2021
Average daytime temperature: +27°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 15.2 mm
Days with precipitation: 6
Humidity: 66%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+29°C	+22°C	—	5-6 m/s, ENE	0 mm	70%
2Wed	+27°C	+21°C	—	1-2 m/s, SE	0.1 mm	71%
3Thu	+27°C	+22°C	—	2-3 m/s, SE	0.2 mm	73%
4Fri	+28°C	+22°C	—	2-3 m/s, SSE	0 mm	71%
5Sat	+29°C	+21°C	—	2 m/s, SSW	0 mm	61%
6Sun	+28°C	+22°C	—	2 m/s, S	0 mm	54%
7Mon	+28°C	+23°C	—	2 m/s, SSE	0 mm	75%
8Tue	+27°C	+22°C	—	2 m/s, E	0 mm	78%
9Wed	+29°C	+21°C	—	1 m/s, S	0 mm	69%
10Thu	+30°C	+23°C	—	2 m/s, SSE	0 mm	64%
11Fri	+29°C	+22°C	—	2 m/s, SSE	0 mm	64%
12Sat	+27°C	+21°C	—	2 m/s, E	0 mm	68%
13Sun	+25°C	+20°C	—	1-2 m/s, S	0 mm	66%
14Mon	+27°C	+21°C	—	2 m/s, SSE	0 mm	60%
15Tue	+28°C	+21°C	—	2-3 m/s, SE	0.1 mm	58%
16Wed	+26°C	+21°C	—	3-4 m/s, SE	1 mm	60%
17Thu	+27°C	+20°C	—	5-6 m/s, NNW	0.3 mm	65%
18Fri	+29°C	+20°C	—	3-5 m/s, ESE	0 mm	59%
19Sat	+28°C	+21°C	—	3 m/s, SE	0 mm	66%
20Sun	+28°C	+21°C	—	2 m/s, S	0 mm	63%
21Mon	+29°C	+22°C	—	2 m/s, SSW	0 mm	58%
22Tue	+28°C	+22°C	—	1-2 m/s, SE	0 mm	72%
23Wed	+29°C	+22°C	—	1-2 m/s, ESE	0.1 mm	66%
24Thu	+29°C	+23°C	—	2 m/s, SSE	0 mm	64%
25Fri	+31°C	+23°C	—	2-4 m/s, SSW	0 mm	55%
26Sat	+24°C	+18°C	—	4-5 m/s, WNW	0 mm	58%
27Sun	+24°C	+16°C	—	3-5 m/s, SSW	0.3 mm	62%
28Mon	+23°C	+17°C	—	3-4 m/s, ESE	0.3 mm	62%
29Tue	+25°C	+17°C	—	2 m/s, ESE	0 mm	66%
30Wed	+24°C	+18°C	—	2 m/s, SE	0.5 mm	68%

Weather highs and lows in Letojanni for september

Warmest day: 25 september, +31°C
Coldest night: 27 september, +16°C
Max precipitation: 16 september, 1 mm
Warmest water: —
Coldest water: —

Climate in Letojanni in september

Year: 2020
Average daytime temperature: +27°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 2.9 mm
Days with precipitation: 1
Humidity: 65%
Wind: 2 m/s

Weather in Letojanni in september by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+27°C	+20°C	3.4 mm	1	—
2024	+27°C	+20°C	6.6 mm	2	—
2023	+27°C	+20°C	6.6 mm	3	—
2022	+27°C	+21°C	15.2 mm	3	—
2021	+27°C	+21°C	15.2 mm	6	—
2020	+27°C	+21°C	2.9 mm	1	—

Comparison september in Letojanni with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+14°C	+8°C	5	14
February	+15°C	+9°C	4	15
March	+15°C	+9°C	7	13
April	+18°C	+11°C	5	15
May	+22°C	+15°C	5	16
June	+28°C	+20°C	1	23
July	+31°C	+23°C	0	28
August	+31°C	+23°C	1	24
September	+27°C	+21°C	3	16
October	+23°C	+17°C	6	17
November	+19°C	+14°C	6	12
December	+15°C	+10°C	5	13