Olympia weather by month

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

Temperature in Olympia (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
7°C maximum daytime temperature in January in Olympia7
10°C maximum daytime temperature in February in Olympia10
12°C maximum daytime temperature in March in Olympia12
15°C maximum daytime temperature in April in Olympia15
19°C maximum daytime temperature in May in Olympia19
22°C maximum daytime temperature in June in Olympia22
25°C maximum daytime temperature in July in Olympia25
25°C maximum daytime temperature in August in Olympia25
22°C maximum daytime temperature in September in Olympia22
16°C maximum daytime temperature in October in Olympia16
10°C maximum daytime temperature in November in Olympia10
7°C maximum daytime temperature in December in Olympia7
Min temperature (night-time)
0°C minimum night-time temperature in January in Olympia0
1°C minimum night-time temperature in February in Olympia1
2°C minimum night-time temperature in March in Olympia2
3°C minimum night-time temperature in April in Olympia3
6°C minimum night-time temperature in May in Olympia6
8°C minimum night-time temperature in June in Olympia8
10°C minimum night-time temperature in July in Olympia10
10°C minimum night-time temperature in August in Olympia10
8°C minimum night-time temperature in September in Olympia8
5°C minimum night-time temperature in October in Olympia5
2°C minimum night-time temperature in November in Olympia2
1°C minimum night-time temperature in December in Olympia1
Heat & Humidity
No heat & humidity in January in Olympia0
No heat & humidity in February in Olympia0
No heat & humidity in March in Olympia0
No heat & humidity in April in Olympia0
No heat & humidity in May in Olympia0
No heat & humidity in June in Olympia0
No heat & humidity in July in Olympia0
No heat & humidity in August in Olympia0
No heat & humidity in September in Olympia0
No heat & humidity in October in Olympia0
No heat & humidity in November in Olympia0
No heat & humidity in December in Olympia0

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

Sunshine & Daylight in Olympia

  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 Olympia9
10 hours of daylight per day in February in Olympia10
12 hours of daylight per day in March in Olympia12
14 hours of daylight per day in April in Olympia14
15 hours of daylight per day in May in Olympia15
16 hours of daylight per day in June in Olympia16
15 hours of daylight per day in July in Olympia15
14 hours of daylight per day in August in Olympia14
13 hours of daylight per day in September in Olympia13
11 hours of daylight per day in October in Olympia11
9 hours of daylight per day in November in Olympia9
9 hours of daylight per day in December in Olympia9
UV Index (Maximum)
UV (maximum) index 1 (Low) in January in Olympia1
UV (maximum) index 2 (Low) in February in Olympia2
UV (maximum) index 3 (Moderate) in March in Olympia3
UV (maximum) index 5 (Moderate) in April in Olympia5
UV (maximum) index 6 (High) in May in Olympia6
UV (maximum) index 7 (High) in June in Olympia7
UV (maximum) index 7 (High) in July in Olympia7
UV (maximum) index 7 (High) in August in Olympia7
UV (maximum) index 5 (Moderate) in September in Olympia5
UV (maximum) index 3 (Moderate) in October in Olympia3
UV (maximum) index 1 (Low) in November in Olympia1
UV (maximum) index 1 (Low) in December in Olympia1

Rainfall in Olympia

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
19 days with some rainfall in January in Olympia19
17 days with some rainfall in February in Olympia17
18 days with some rainfall in March in Olympia18
15 days with some rainfall in April in Olympia15
12 days with some rainfall in May in Olympia12
9 days with some rainfall in June in Olympia9
5 days with some rainfall in July in Olympia5
6 days with some rainfall in August in Olympia6
9 days with some rainfall in September in Olympia9
13 days with some rainfall in October in Olympia13
20 days with some rainfall in November in Olympia20
21 days with some rainfall in December in Olympia21
Average monthly rainfall (mm)
208 mm monthly rainfall in January in Olympia208
154 mm monthly rainfall in February in Olympia154
138 mm monthly rainfall in March in Olympia138
87 mm monthly rainfall in April in Olympia87
56 mm monthly rainfall in May in Olympia56
44 mm monthly rainfall in June in Olympia44
24 mm monthly rainfall in July in Olympia24
33 mm monthly rainfall in August in Olympia33
58 mm monthly rainfall in September in Olympia58
117 mm monthly rainfall in October in Olympia117
204 mm monthly rainfall in November in Olympia204
214 mm monthly rainfall in December in Olympia214

More about Olympia

Olympia by month

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

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The climate guide for Washington State (Olympia) 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 Olympia?

Olympia has a temperate climate with warm dry summers.

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

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More about the USA

Compare Olympia with the UK

Below the Olympia chart shows average maximum daytime temperature for Olympia, Washington, USA and the UK (London).

Maximum daytime temperature (°C)

Olympia, Washington, USA
UK (London)
7
7
10
7
12
10
15
13
19
17
22
20
25
22
25
22
22
19
16
15
10
10
7
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

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