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 brings a slight increase in the average high-temperature, progressing from a wintry 42.1°F (5.6°C) in March to a frosty 49.6°F (9.8°C). The average temperature during April nights dips to a wintry 32.5°F (0.3°C).Humidity
In Three Rivers, Oregon, the average relative humidity in April is 67%.Rainfall
In Three Rivers, during April, the rain falls for 4.5 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, in Three Rivers, there are 42.7 rainfall days, and 4.8" (122mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In Three Rivers, during April, snow falls for 4.5 days and regularly aggregates up to 1.81" (46mm) of snow. In Three Rivers, during the entire year, snow falls for 40.2 days and aggregates up to 19.09" (485mm) of snow.Daylight
The average length of the day in April is 13h and 28min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:33 pm. On the last day of April, sunrise is at 5:57 am and sunset at 8:08 pm PDT.
Sunshine
In Three Rivers, the average sunshine in April is 10h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the average humidity in April?
How many days does it rain in April?
How much does it snow in April?
How many hours of daylight does Three Rivers have in April?
When are sunrise and sunset in April?
How long on average sun shines in April?
What is the UV index intensity in April?
Average temperature in April
Three Rivers, OR
- Average high temperature in April: 49.6°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (34.5°F).
- Average low temperature in April: 32.5°F
The month with the highest average low temperature is August (51.8°F).
The coldest month (with the lowest average low temperature) is December (23.7°F).
Average pressure in April
Three Rivers, OR
- Average pressure in April: 30.04"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.97"Hg).
Average wind speed in April
Three Rivers, OR
- Average wind speed in April: 7.5mph
The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in April
Three Rivers, OR
- Average humidity in April: 67%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is July (46%).
Average rainfall in April
Three Rivers, OR
- Average rainfall in April: 0.47"
The wettest month (with the highest rainfall) is February (0.71").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in April
Three Rivers, OR
- Average rainfall days in April: 4.5 days
The month with the highest number of rainy days is May (5.5 days).
The month with the least rainy days is February (2.3 days).
Average snowfall in April
Three Rivers, OR
- Average snowfall in April: 1.81"
The month with the highest snowfall is February (4.61").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Three Rivers, OR
- Average snowfall days in April: 4.5 days
The month with the highest number of snowfall days is December (7.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Three Rivers, OR
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 10h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in April
Three Rivers, OR
- Average sunshine days in April: 22.6 days
The month with the most sunshine days is July (26.7 days).
The month with the least sunshine days is February (20.6 days).
Average UV index in April
Three Rivers, OR
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in April
Three Rivers, OR
- Average cloud cover in April: 38
The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in April
Three Rivers, OR
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Three Rivers, Oregon, USA
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