Astoria weather by month

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

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Astoria (°F)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	48	50	52	55	59	63	66	68	68	61	54	48
Min temperature (night-time)	36	36	37	39	43	48	50	50	46	43	39	36
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	48	48	48	50	54	55	57	59	57	54	52	50

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

Sunshine & Daylight in Astoria

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	3	4	5	7	8	8	9	8	7	4	2	2
Daily hours of daylight	9	10	12	14	15	16	15	14	12	11	9	9
UV Index (Maximum)	1	2	3	5	6	7	8	7	5	3	1	1

Rainfall in Astoria

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	22	19	21	18	15	12	8	8	10	15	21	22
Average monthly rainfall (inches)	11.4	8.8	8.1	5.4	3.3	2.7	1.3	1.7	3.3	6.8	11.0	12.0

More about Astoria

Astoria by month

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

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The climate guide for Oregon (Astoria) 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 Astoria?

Astoria has a temperate climate with warm dry summers.

Astoria weather in January

Expect daytime maximum temperatures of 48°F in Astoria, Oregon in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 22 days with some rainfall and typically 11.4 inches of rainfall in the month.

48
48°F max day temperature
3
3 hours of sunshine per day
22
22 days with some rainfall
36
36°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
11.4
11.4 inches of monthly rainfall
1
1 (Low) UV index
48
48°F sea temperature

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Astoria weather in February

Expect daytime maximum temperatures of 50°F in Astoria, Oregon in February based on long-term weather averages. There are 4 hours of sunshine per day on average with 19 days with some rainfall and typically 8.8 inches of rainfall in the month.

50
50°F max day temperature
4
4 hours of sunshine per day
19
19 days with some rainfall
36
36°F min night temperature
10
10 hours of daylight per day
0
No heat & humidity
8.8
8.8 inches of monthly rainfall
2
2 (Low) UV index
48
48°F sea temperature

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Astoria weather in March

Expect daytime maximum temperatures of 52°F in Astoria, Oregon in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 21 days with some rainfall and typically 8.1 inches of rainfall in the month.

52
52°F max day temperature
5
5 hours of sunshine per day
21
21 days with some rainfall
37
37°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
8.1
8.1 inches of monthly rainfall
3
3 (Moderate) UV index
48
48°F sea temperature

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Astoria weather in April

Expect daytime maximum temperatures of 55°F in Astoria, Oregon 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 5.4 inches of rainfall in the month.

55
55°F max day temperature
7
7 hours of sunshine per day
18
18 days with some rainfall
39
39°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
5.4
5.4 inches of monthly rainfall
5
5 (Moderate) UV index
50
50°F sea temperature

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Astoria weather in May

Expect daytime maximum temperatures of 59°F in Astoria, Oregon in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 15 days with some rainfall and typically 3.3 inches of rainfall in the month.

59
59°F max day temperature
8
8 hours of sunshine per day
15
15 days with some rainfall
43
43°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
3.3
3.3 inches of monthly rainfall
6
6 (High) UV index
54
54°F sea temperature

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Astoria weather in June

Expect daytime maximum temperatures of 63°F in Astoria, Oregon in June based on long-term weather averages. There are 8 hours of sunshine per day on average with 12 days with some rainfall and typically 2.7 inches of rainfall in the month.

63
63°F max day temperature
8
8 hours of sunshine per day
12
12 days with some rainfall
48
48°F min night temperature
16
16 hours of daylight per day
0
No heat & humidity
2.7
2.7 inches of monthly rainfall
7
7 (High) UV index
55
55°F sea temperature

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Astoria weather in July

Expect daytime maximum temperatures of 66°F in Astoria, Oregon in July based on long-term weather averages. There are 9 hours of sunshine per day on average.

66
66°F max day temperature
9
9 hours of sunshine per day
8
8 days with some rainfall
50
50°F min night temperature
15
15 hours of daylight per day
0
No heat & humidity
1.3
1.3 inches of monthly rainfall
8
8 (Very High) UV index
57
57°F sea temperature

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Astoria weather in August

Expect daytime maximum temperatures of 68°F in Astoria, Oregon in August based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 1.7 inches of rainfall in the month.

68
68°F max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
50
50°F min night temperature
14
14 hours of daylight per day
0
No heat & humidity
1.7
1.7 inches of monthly rainfall
7
7 (High) UV index
59
59°F sea temperature

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Astoria weather in September

Expect daytime maximum temperatures of 68°F in Astoria, Oregon in September based on long-term weather averages. There are 7 hours of sunshine per day on average with 10 days with some rainfall and typically 3.3 inches of rainfall in the month.

68
68°F max day temperature
7
7 hours of sunshine per day
10
10 days with some rainfall
46
46°F min night temperature
12
12 hours of daylight per day
0
No heat & humidity
3.3
3.3 inches of monthly rainfall
5
5 (Moderate) UV index
57
57°F sea temperature

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Astoria weather in October

Expect daytime maximum temperatures of 61°F in Astoria, Oregon in October based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall and typically 6.8 inches of rainfall in the month.

61
61°F max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
43
43°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
6.8
6.8 inches of monthly rainfall
3
3 (Moderate) UV index
54
54°F sea temperature

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Astoria weather in November

Expect daytime maximum temperatures of 54°F in Astoria, Oregon in November based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 11.0 inches of rainfall in the month.

54
54°F max day temperature
2
2 hours of sunshine per day
21
21 days with some rainfall
39
39°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
11.0
11.0 inches of monthly rainfall
1
1 (Low) UV index
52
52°F sea temperature

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Astoria weather in December

Expect daytime maximum temperatures of 48°F in Astoria, Oregon in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 22 days with some rainfall and typically 12.0 inches of rainfall in the month.

48
48°F max day temperature
2
2 hours of sunshine per day
22
22 days with some rainfall
36
36°F min night temperature
9
9 hours of daylight per day
0
No heat & humidity
12.0
12.0 inches of monthly rainfall
1
1 (Low) UV index
50
50°F sea temperature

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