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 onset of April brings a minor temperature shift, with the average high-temperature moving from a chilly 43.3°F (6.3°C) in March to a fresh 50.5°F (10.3°C). During the April nights, an average temperature of 32.5°F (0.3°C) is observed.Humidity
In April, the average relative humidity in Summerville is 73%.Rainfall
In April, the rain falls for 16.7 days. Throughout April, 2.13" (54mm) of precipitation is accumulated. Throughout the year, there are 137.5 rainfall days, and 20.94" (532mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Summerville, in April, snow falls for 6.3 days, with typically accumulated 3.11" (79mm) of snow. Throughout the year, there are 68.6 snowfall days, and 52.4" (1331mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 34min.On the first day of April, sunrise is at 6:30 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 7:58 pm PDT.
Sunshine
In Summerville, the average sunshine in April is 9.8h.UV index
In Summerville, the average daily maximum UV index in April is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, an average UV index of 2 transforms into the following instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. During bright days, sunglasses that offer UVA and UVB defense are recommended. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Summerville in April?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
What is the average length of the day in April?
What time are sunrise and sunset in April?
How long on average sun shines in April in Summerville?
What is the UV index reading in April?
Average temperature in April
Summerville, OR
- Average high temperature in April: 50.5°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (33.8°F).
- Average low temperature in April: 32.5°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 (21°F).
Average pressure in April
Summerville, OR
- Average pressure in April: 30.01"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in April
Summerville, OR
- Average wind speed in April: 5.7mph
The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in April
Summerville, OR
- Average humidity in April: 73%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (47%).
Average rainfall in April
Summerville, OR
- Average rainfall in April: 2.13"
The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in April
Summerville, OR
- Average rainfall days in April: 16.7 days
The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (4.3 days).
Average snowfall in April
Summerville, OR
- Average snowfall in April: 3.11"
The month with the highest snowfall is February (13.62").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Summerville, OR
- Average snowfall days in April: 6.3 days
The months with the highest number of snowfall days are February and December (14.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Summerville, OR
- Average daylight in April: 13h and 4min
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: 9h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in April
Summerville, OR
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is March (7.6 days).
Average UV index in April
Summerville, OR
- Average UV index in April: 2
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Summerville, OR
- Average cloud cover in April: 40
The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in April
Summerville, OR
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is February (4mi).
Summerville, Oregon, USA
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