Astoria weather by month

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

Temperature in Astoria (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
9°C maximum daytime temperature in January in Astoria9
10°C maximum daytime temperature in February in Astoria10
11°C maximum daytime temperature in March in Astoria11
13°C maximum daytime temperature in April in Astoria13
15°C maximum daytime temperature in May in Astoria15
17°C maximum daytime temperature in June in Astoria17
19°C maximum daytime temperature in July in Astoria19
20°C maximum daytime temperature in August in Astoria20
20°C maximum daytime temperature in September in Astoria20
16°C maximum daytime temperature in October in Astoria16
12°C maximum daytime temperature in November in Astoria12
9°C maximum daytime temperature in December in Astoria9
Min temperature (night-time)
2°C minimum night-time temperature in January in Astoria2
2°C minimum night-time temperature in February in Astoria2
3°C minimum night-time temperature in March in Astoria3
4°C minimum night-time temperature in April in Astoria4
6°C minimum night-time temperature in May in Astoria6
9°C minimum night-time temperature in June in Astoria9
10°C minimum night-time temperature in July in Astoria10
10°C minimum night-time temperature in August in Astoria10
8°C minimum night-time temperature in September in Astoria8
6°C minimum night-time temperature in October in Astoria6
4°C minimum night-time temperature in November in Astoria4
2°C minimum night-time temperature in December in Astoria2
Heat & Humidity
No heat & humidity in January in Astoria0
No heat & humidity in February in Astoria0
No heat & humidity in March in Astoria0
No heat & humidity in April in Astoria0
No heat & humidity in May in Astoria0
No heat & humidity in June in Astoria0
No heat & humidity in July in Astoria0
No heat & humidity in August in Astoria0
No heat & humidity in September in Astoria0
No heat & humidity in October in Astoria0
No heat & humidity in November in Astoria0
No heat & humidity in December in Astoria0
Sea temperature
9°C sea temperature in January in Astoria9
9°C sea temperature in February in Astoria9
9°C sea temperature in March in Astoria9
10°C sea temperature in April in Astoria10
12°C sea temperature in May in Astoria12
13°C sea temperature in June in Astoria13
14°C sea temperature in July in Astoria14
15°C sea temperature in August in Astoria15
14°C sea temperature in September in Astoria14
12°C sea temperature in October in Astoria12
11°C sea temperature in November in Astoria11
10°C sea temperature in December in Astoria10

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
Daily hours of daylight
9 hours of daylight per day in January in Astoria9
10 hours of daylight per day in February in Astoria10
12 hours of daylight per day in March in Astoria12
14 hours of daylight per day in April in Astoria14
15 hours of daylight per day in May in Astoria15
16 hours of daylight per day in June in Astoria16
15 hours of daylight per day in July in Astoria15
14 hours of daylight per day in August in Astoria14
12 hours of daylight per day in September in Astoria12
11 hours of daylight per day in October in Astoria11
9 hours of daylight per day in November in Astoria9
9 hours of daylight per day in December in Astoria9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Astoria1
UV (maximum) index 2 (Low) in February in Astoria2
UV (maximum) index 3 (Moderate) in March in Astoria3
UV (maximum) index 5 (Moderate) in April in Astoria5
UV (maximum) index 6 (High) in May in Astoria6
UV (maximum) index 7 (High) in June in Astoria7
UV (maximum) index 8 (Very High) in July in Astoria8
UV (maximum) index 7 (High) in August in Astoria7
UV (maximum) index 5 (Moderate) in September in Astoria5
UV (maximum) index 3 (Moderate) in October in Astoria3
UV (maximum) index 1 (Low) in November in Astoria1
UV (maximum) index 1 (Low) in December in Astoria1

Rainfall in Astoria

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
22 days with some rainfall in January in Astoria22
19 days with some rainfall in February in Astoria19
21 days with some rainfall in March in Astoria21
18 days with some rainfall in April in Astoria18
15 days with some rainfall in May in Astoria15
12 days with some rainfall in June in Astoria12
8 days with some rainfall in July in Astoria8
8 days with some rainfall in August in Astoria8
10 days with some rainfall in September in Astoria10
15 days with some rainfall in October in Astoria15
21 days with some rainfall in November in Astoria21
22 days with some rainfall in December in Astoria22
Average monthly rainfall (mm)
289 mm monthly rainfall in January in Astoria289
224 mm monthly rainfall in February in Astoria224
206 mm monthly rainfall in March in Astoria206
136 mm monthly rainfall in April in Astoria136
85 mm monthly rainfall in May in Astoria85
69 mm monthly rainfall in June in Astoria69
34 mm monthly rainfall in July in Astoria34
42 mm monthly rainfall in August in Astoria42
84 mm monthly rainfall in September in Astoria84
172 mm monthly rainfall in October in Astoria172
280 mm monthly rainfall in November in Astoria280
306 mm monthly rainfall in December in Astoria306

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.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

Compare Astoria with the USA

Below the Astoria chart shows average maximum daytime temperature for Astoria, Oregon, USA and the USA (Washington).

Maximum daytime temperature (°C)

Astoria, Oregon, USA
USA (Washington)
9
5
10
7
11
13
13
19
15
24
17
29
19
31
20
30
20
26
16
20
12
14
9
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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