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
The start of April signals a slight increase in the average high-temperature, moving from a fresh 50.5°F (10.3°C) in March to a refreshing 55.9°F (13.3°C). Throughout the month of April, Willamina witnesses an average temperature of 38.1°F (3.4°C).Humidity
The average relative humidity in April is 83%.Rainfall
In April, the rain falls for 16 days. Throughout April, 1.46" (37mm) of precipitation is accumulated. In Willamina, during the entire year, the rain falls for 156 days and collects up to 15.94" (405mm) of precipitation.Snowfall
April through October are months without snowfall in Willamina.Daylight
The average length of the day in April is 13h and 32min.On the first day of the month, sunrise is at 6:52 am and sunset at 7:42 pm. On the last day of April, in Willamina, Oregon, sunrise is at 6:03 am and sunset at 8:19 pm PDT.
Sunshine
In Willamina, the average sunshine in April is 6.2h.UV index
In Willamina, the average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 3 in April translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What are April temperatures in Willamina?
What is the average humidity in April in Willamina?
How much does it rain in Willamina in April?
When it does not snow in Willamina?
Does it snow in Willamina in April?
How many hours of daylight does Willamina have in April?
When are sunrise and sunset in April in Willamina?
How long on average sun shines in April in Willamina?
What is the UV index reading in April in Willamina?
Average temperature in April
Willamina, OR
- Average high temperature in April: 55.9°F
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (43.5°F).
- Average low temperature in April: 38.1°F
The month with the highest average low temperature is August (52.3°F).
The coldest month (with the lowest average low temperature) is December (33.3°F).
Average pressure in April
Willamina, OR
- Average pressure in April: 30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is September (30.01"Hg).
Average wind speed in April
Willamina, OR
- Average wind speed in April: 4.8mph
The windiest month (with the highest average wind speed) is March (5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in April
Willamina, OR
- Average humidity in April: 83%
The months with the highest relative humidity are February and December (89%).
The month with the lowest relative humidity is August (71%).
Average rainfall in April
Willamina, OR
- Average rainfall in April: 1.46"
The wettest month (with the highest rainfall) is December (2.56").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in April
Willamina, OR
- Average rainfall days in April: 16 days
The month with the highest number of rainy days is March (18.9 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in April
Willamina, OR
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Willamina, OR
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2.3 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
Willamina, OR
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 6h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in April
Willamina, OR
- Average sunshine days in April: 11.2 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in April
Willamina, OR
- 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
Willamina, OR
- Average cloud cover in April: 62
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Willamina, OR
- Average visibility in April: 4mi
The months with the highest visibility are June, July, August and September (5mi).
The months with the lowest visibility are January, February, March, April, May, October, November and December (4mi).
Willamina, Oregon, USA
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