Olga
Washington, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and Climate
Olga, WA

  • The average high temperature in December: 7.6°C

The warmest month (with the highest average high temperature) is July (21.1°C).
The month with the lowest average high temperature is January (6.8°C).

  • The average low temperature in December: 2.2°C

The month with the highest average low temperature is August (10.2°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

  • The average rainfall in December: 110.5mm

The wettest month (with the highest rainfall) is December (110.5mm).
The driest month (with the lowest rainfall) is July (20.6mm).

  • The average rainfall days in December: 17 days

The month with the highest number of rainy days is December (17 days).
The month with the lowest number of rainy days is July (5 days).

  • The average snowfall in December: 33mm

The month with the highest snowfall is January (63.5mm).
Months with the lowest snowfall are April, May, June, July, August, September and October (0mm).

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