Weather in April
Temperature
The onset of April in Olympic National Park introduces a subtle rise in the average high-temperature, nudging from a fresh 50.4°F (10.2°C) in March to a moderate 56.8°F (13.8°C). Throughout April, the average low-temperature records at a wintry 37.2°F (2.9°C).Rainfall
In Olympic National Park, in April, it is raining for 13 days, with typically 3.27" (83mm) of accumulated precipitation. In Olympic National Park, during the entire year, the rain falls for 149 days and collects up to 56.3" (1430mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in April is 13h and 42min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:44 pm. On the last day of April, sunrise is at 5:55 am and sunset at 8:26 pm PDT.
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Data Sources | Weather Forecasting & Climate
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Average temperature in April
Olympic National Park, WA
- Average high temperature in April: 56.9°F
The warmest month (with the highest average high temperature) is August (74.1°F).
The month with the lowest average high temperature is January (40.7°F).
- Average low temperature in April: 37.3°F
The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).
Average rainfall in April
Olympic National Park, WA
- Average rainfall in April: 3.3"
The wettest month (with the highest rainfall) is December (9.9").
The driest month (with the least rainfall) is July (0.8").
Average rainfall days in April
Olympic National Park, WA
- Average rainfall days in April: 13 days
The month with the highest number of rainy days is November (18 days).
The month with the least rainy days is July (5 days).
Average snowfall in April
Olympic National Park, WA
- Average snowfall in April: 0"
The month with the highest snowfall is January (7.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average daylight in April
Olympic National Park, WA
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
Olympic National Park, Washington, USA
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