Dutch Harbor weather by month

Check out Dutch Harbor weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Dutch Harbor (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	2	0	1	3	6	9	11	12	11	7	5	3
Min temperature (night-time)	-3	-4	-4	-2	1	4	7	8	6	2	0	-2
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	4	4	4	4	5	6	8	9	9	7	6	5

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Dutch Harbor

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	6	7	7	7	8	8	7	7	6	6	5	5
Daily hours of daylight	8	10	12	14	16	17	16	15	13	10	9	7
UV Index (Maximum)	0	1	2	3	5	5	6	5	3	2	1	0

Rainfall in Dutch Harbor

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	19	17	18	18	17	16	17	20	21	23	22	21
Average monthly rainfall (mm)	77	60	61	53	54	50	61	84	100	104	109	94

More about Dutch Harbor

Dutch Harbor by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Alaska (Dutch Harbor) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Dutch Harbor?

Dutch Harbor has a cold climate with cool summers and some rainfall in all months.

Dutch Harbor weather in January

Expect daytime maximum temperatures of 2°C in Dutch Harbor, Alaska in January based on long-term weather averages. There are 6 hours of sunshine per day on average with 19 days with some rainfall and typically 77 mm of rainfall in the month, which might fall as snow.

2
2°C max day temperature
6
6 hours of sunshine per day
19
19 days with some rainfall
-3
-3°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
77
77 mm of monthly rainfall
0
No UV (Maximum) Index UV index
4
4°C sea temperature

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Dutch Harbor weather in February

Expect daytime maximum temperatures of 0°C in Dutch Harbor, Alaska in February based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 60 mm of rainfall in the month, which might fall as snow.

0
0°C max day temperature
7
7 hours of sunshine per day
17
17 days with some rainfall
-4
-4°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
60
60 mm of monthly rainfall
1
1 (Low) UV index
4
4°C sea temperature

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Dutch Harbor weather in March

Expect daytime maximum temperatures of 1°C in Dutch Harbor, Alaska in March based on long-term weather averages. There are 7 hours of sunshine per day on average with 18 days with some rainfall and typically 61 mm of rainfall in the month, which might fall as snow.

1
1°C max day temperature
7
7 hours of sunshine per day
18
18 days with some rainfall
-4
-4°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
61
61 mm of monthly rainfall
2
2 (Low) UV index
4
4°C sea temperature

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Dutch Harbor weather in April

Expect daytime maximum temperatures of 3°C in Dutch Harbor, Alaska in April based on long-term weather averages. There are 7 hours of sunshine per day on average with 18 days with some rainfall and typically 53 mm of rainfall in the month, which might fall as snow.

3
3°C max day temperature
7
7 hours of sunshine per day
18
18 days with some rainfall
-2
-2°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
53
53 mm of monthly rainfall
3
3 (Moderate) UV index
4
4°C sea temperature

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Dutch Harbor weather in May

Expect daytime maximum temperatures of 6°C in Dutch Harbor, Alaska in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 17 days with some rainfall and typically 54 mm of rainfall in the month.

6
6°C max day temperature
8
8 hours of sunshine per day
17
17 days with some rainfall
1
1°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
54
54 mm of monthly rainfall
5
5 (Moderate) UV index
5
5°C sea temperature

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Dutch Harbor weather in June

Expect daytime maximum temperatures of 9°C in Dutch Harbor, Alaska in June based on long-term weather averages. There are 8 hours of sunshine per day on average with 16 days with some rainfall and typically 50 mm of rainfall in the month.

9
9°C max day temperature
8
8 hours of sunshine per day
16
16 days with some rainfall
4
4°C min night temperature
17
17 hours of daylight per day
0
No heat & humidity
50
50 mm of monthly rainfall
5
5 (Moderate) UV index
6
6°C sea temperature

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Dutch Harbor weather in July

Expect daytime maximum temperatures of 11°C in Dutch Harbor, Alaska in July based on long-term weather averages. There are 7 hours of sunshine per day on average with 17 days with some rainfall and typically 61 mm of rainfall in the month.

11
11°C max day temperature
7
7 hours of sunshine per day
17
17 days with some rainfall
7
7°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
61
61 mm of monthly rainfall
6
6 (High) UV index
8
8°C sea temperature

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Dutch Harbor weather in August

Expect daytime maximum temperatures of 12°C in Dutch Harbor, Alaska in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 20 days with some rainfall and typically 84 mm of rainfall in the month.

12
12°C max day temperature
7
7 hours of sunshine per day
20
20 days with some rainfall
8
8°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
84
84 mm of monthly rainfall
5
5 (Moderate) UV index
9
9°C sea temperature

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Dutch Harbor weather in September

Expect daytime maximum temperatures of 11°C in Dutch Harbor, Alaska in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 21 days with some rainfall and typically 100 mm of rainfall in the month.

11
11°C max day temperature
6
6 hours of sunshine per day
21
21 days with some rainfall
6
6°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
100
100 mm of monthly rainfall
3
3 (Moderate) UV index
9
9°C sea temperature

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Dutch Harbor weather in October

Expect daytime maximum temperatures of 7°C in Dutch Harbor, Alaska in October based on long-term weather averages. There are 6 hours of sunshine per day on average with 23 days with some rainfall and typically 104 mm of rainfall in the month.

7
7°C max day temperature
6
6 hours of sunshine per day
23
23 days with some rainfall
2
2°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
104
104 mm of monthly rainfall
2
2 (Low) UV index
7
7°C sea temperature

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Dutch Harbor weather in November

Expect daytime maximum temperatures of 5°C in Dutch Harbor, Alaska in November based on long-term weather averages. There are 5 hours of sunshine per day on average with 22 days with some rainfall and typically 109 mm of rainfall in the month.

5
5°C max day temperature
5
5 hours of sunshine per day
22
22 days with some rainfall
0
0°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
109
109 mm of monthly rainfall
1
1 (Low) UV index
6
6°C sea temperature

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Dutch Harbor weather in December

Expect daytime maximum temperatures of 3°C in Dutch Harbor, Alaska in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 21 days with some rainfall and typically 94 mm of rainfall in the month, which might fall as snow.

3
3°C max day temperature
5
5 hours of sunshine per day
21
21 days with some rainfall
-2
-2°C min night temperature
7
7 hours of daylight per day
0
No heat & humidity
94
94 mm of monthly rainfall
0
No UV (Maximum) Index UV index
5
5°C sea temperature

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