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
An average high-temperature of a still cool 54.1°F (12.3°C) marks April, exhibiting a close resemblance to the conditions in March. In Menlo, April's nights observe an average temperature dip to a wintry 39.4°F (4.1°C).Humidity
In April, the average relative humidity is 84%.Rainfall
In Menlo, in April, during 13.2 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In Menlo, during the entire year, the rain falls for 126 days and collects up to 8.5" (216mm) of precipitation.Snowfall
April through October and December are months without snowfall.Daylight
In Menlo, the average length of the day in April is 13h and 37min.On the first day of April, sunrise is at 6:52 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:23 pm PDT.
Sunshine
The average sunshine in April is 7h.UV index
In Menlo, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In April, the maximum UV index of 3 suggests these recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Menlo in April?
What is the average humidity in April?
How many days does it rain in April?
When it does not snow in Menlo?
Does it snow in April?
How many hours of daylight does Menlo have in April?
When is the sunrise / sunset in April?
How many hours of sunshine does Menlo have in April?
How high is the UV index in April?
Average temperature in April
Menlo, WA
- Average high temperature in April: 54.1°F
The warmest month (with the highest average high temperature) is August (70.7°F).
The month with the lowest average high temperature is December (44.1°F).
- Average low temperature in April: 39.4°F
The month with the highest average low temperature is August (51.4°F).
The coldest month (with the lowest average low temperature) is December (36.3°F).
Average pressure in April
Menlo, WA
- Average pressure in April: 30.07"Hg
The months with the highest atmospheric pressure are January, April and July (30.07"Hg).
The month with the lowest atmospheric pressure is March (30.01"Hg).
Average wind speed in April
Menlo, WA
- Average wind speed in April: 6mph
The windiest month (with the highest average wind speed) is January (7mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in April
Menlo, WA
- Average humidity in April: 84%
The months with the highest relative humidity are November and December (88%).
The months with the lowest relative humidity are June and July (80%).
Average rainfall in April
Menlo, WA
- Average rainfall in April: 0.63"
The wettest month (with the highest rainfall) is December (1.46").
The driest months (with the least rainfall) are July and August (0.16").
Average rainfall days in April
Menlo, WA
- Average rainfall days in April: 13.2 days
The months with the highest number of rainy days are March and December (14.4 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in April
Menlo, WA
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in April
Menlo, WA
- Average snowfall days in April: 0 days
The months with the highest number of snowfall days are January and February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Menlo, 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 July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in April
Menlo, WA
- Average sunshine days in April: 12.3 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is February (11.5 days).
Average UV index in April
Menlo, WA
- Average UV index in April: 3
The month with the highest UV index is 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
Menlo, WA
- Average cloud cover in April: 56
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in April
Menlo, WA
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, October, November and December (5mi).
The months with the lowest visibility are July, August and September (4mi).
Menlo, Washington, USA
Weather forecast for your location
2. Allow the app to use your location