Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April in Olympia, Washington, introduces a minor temperature shift, with average high-temperatures adjusting from March's cool 51.1°F (10.6°C) to a moderate 57°F (13.9°C). In the month of April, Olympia records a consistent average low-temperature of 37.9°F (3.3°C).Humidity
The average relative humidity in April is 82%.Rainfall
In Olympia, in April, during 18.4 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Olympia, during the entire year, the rain falls for 177.4 days and collects up to 37.05" (941mm) of precipitation.Snowfall
April through October are months without snowfall in Olympia.Daylight
In April, the average length of the day is 13h and 38min.On the first day of April in Olympia, Washington, sunrise is at 6:48 am and sunset at 7:41 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 8:21 pm PDT.
Sunshine
In April, the average sunshine is 7h.UV index
The average daily maximum UV index in April in Olympia is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, the maximum UV index of 3 suggests these recommendations:
Be vigilant - Preventing sunburn is recommended. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the average April temperature in Olympia?
What is the average humidity in April in Olympia?
How much does it rain in Olympia in April?
When it does not snow in Olympia?
Does it snow in Olympia in April?
How many hours of daylight does Olympia have in April?
When is the sunrise / sunset in April in Olympia?
How long on average sun shines in April in Olympia?
What is the UV index intensity in April in Olympia?
Average temperature in April
Olympia, WA
- Average high temperature in April: 57°F
The warmest month (with the highest average high temperature) is August (78.6°F).
The month with the lowest average high temperature is December (43°F).
- Average low temperature in April: 37.9°F
The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is December (33.4°F).
Average pressure in April
Olympia, WA
- Average pressure in April: 30.06"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in April
Olympia, WA
- Average wind speed in April: 4.5mph
The windiest months (with the highest average wind speed) are March and November (4.6mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).
Average humidity in April
Olympia, WA
- Average humidity in April: 82%
The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is July (71%).
Average rainfall in April
Olympia, WA
- Average rainfall in April: 2.76"
The wettest month (with the highest rainfall) is December (5.79").
The driest month (with the least rainfall) is July (0.39").
Average rainfall days in April
Olympia, WA
- Average rainfall days in April: 18.4 days
The month with the highest number of rainy days is March (20.4 days).
The month with the least rainy days is August (5.5 days).
Average snowfall in April
Olympia, WA
- Average snowfall in April: 0"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Olympia, WA
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Olympia, WA
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in April
Olympia, WA
- Average sunshine days in April: 9.9 days
The month with the most sunshine days is August (22.4 days).
The month with the least sunshine days is February (8.4 days).
Average UV index in April
Olympia, WA
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Olympia, WA
- Average cloud cover in April: 58
The months with the most cloud cover are January and December (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in April
Olympia, WA
- Average visibility in April: 4mi
The months with the highest visibility are June, July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (4mi).
Olympia, Washington, USA
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