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 (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	9	10	11	13	15	17	19	20	20	16	12	9
Min temperature (night-time)	2	2	3	4	6	9	10	10	8	6	4	2
Heat & Humidity	0	0	0	0	0	0	0	0	0	0	0	0
Sea temperature	9	9	9	10	12	13	14	15	14	12	11	10

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 (mm)	289	224	206	136	85	69	34	42	84	172	280	306

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 9°C 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 289 mm of rainfall in the month.

9
9°C max day temperature
3
3 hours of sunshine per day
22
22 days with some rainfall
2
2°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
289
289 mm of monthly rainfall
1
1 (Low) UV index
9
9°C sea temperature

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Astoria weather in February

Expect daytime maximum temperatures of 10°C 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 224 mm of rainfall in the month.

10
10°C max day temperature
4
4 hours of sunshine per day
19
19 days with some rainfall
2
2°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
224
224 mm of monthly rainfall
2
2 (Low) UV index
9
9°C sea temperature

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Astoria weather in March

Expect daytime maximum temperatures of 11°C 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 206 mm of rainfall in the month.

11
11°C max day temperature
5
5 hours of sunshine per day
21
21 days with some rainfall
3
3°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
206
206 mm of monthly rainfall
3
3 (Moderate) UV index
9
9°C sea temperature

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Astoria weather in April

Expect daytime maximum temperatures of 13°C 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 136 mm of rainfall in the month.

13
13°C max day temperature
7
7 hours of sunshine per day
18
18 days with some rainfall
4
4°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
136
136 mm of monthly rainfall
5
5 (Moderate) UV index
10
10°C sea temperature

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Astoria weather in May

Expect daytime maximum temperatures of 15°C 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 85 mm of rainfall in the month.

15
15°C max day temperature
8
8 hours of sunshine per day
15
15 days with some rainfall
6
6°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
85
85 mm of monthly rainfall
6
6 (High) UV index
12
12°C sea temperature

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Astoria weather in June

Expect daytime maximum temperatures of 17°C 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 69 mm of rainfall in the month.

17
17°C max day temperature
8
8 hours of sunshine per day
12
12 days with some rainfall
9
9°C min night temperature
16
16 hours of daylight per day
0
No heat & humidity
69
69 mm of monthly rainfall
7
7 (High) UV index
13
13°C sea temperature

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Astoria weather in July

Expect daytime maximum temperatures of 19°C in Astoria, Oregon in July based on long-term weather averages. There are 9 hours of sunshine per day on average.

19
19°C max day temperature
9
9 hours of sunshine per day
8
8 days with some rainfall
10
10°C min night temperature
15
15 hours of daylight per day
0
No heat & humidity
34
34 mm of monthly rainfall
8
8 (Very High) UV index
14
14°C sea temperature

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Astoria weather in August

Expect daytime maximum temperatures of 20°C in Astoria, Oregon in August based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 42 mm of rainfall in the month.

20
20°C max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
10
10°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
42
42 mm of monthly rainfall
7
7 (High) UV index
15
15°C sea temperature

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Astoria weather in September

Expect daytime maximum temperatures of 20°C 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 84 mm of rainfall in the month.

20
20°C max day temperature
7
7 hours of sunshine per day
10
10 days with some rainfall
8
8°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
84
84 mm of monthly rainfall
5
5 (Moderate) UV index
14
14°C sea temperature

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Astoria weather in October

Expect daytime maximum temperatures of 16°C 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 172 mm of rainfall in the month.

16
16°C max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
6
6°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
172
172 mm of monthly rainfall
3
3 (Moderate) UV index
12
12°C sea temperature

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Astoria weather in November

Expect daytime maximum temperatures of 12°C 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 280 mm of rainfall in the month.

12
12°C max day temperature
2
2 hours of sunshine per day
21
21 days with some rainfall
4
4°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
280
280 mm of monthly rainfall
1
1 (Low) UV index
11
11°C sea temperature

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Astoria weather in December

Expect daytime maximum temperatures of 9°C 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 306 mm of rainfall in the month.

9
9°C max day temperature
2
2 hours of sunshine per day
22
22 days with some rainfall
2
2°C min night temperature
9
9 hours of daylight per day
0
No heat & humidity
306
306 mm of monthly rainfall
1
1 (Low) UV index
10
10°C sea temperature

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