April weather forecastMission, OR
April
Weather in April
April in Mission, Oregon, is a mild spring month, with an average temperature ranging between max 57.6°F (14.2°C) and min 40.1°F (4.5°C).Temperature
Entering April, Mission notices a subtle temperature elevation, with the average high-temperature advancing from March's fresh 50.4°F (10.2°C) to a mild 57.6°F (14.2°C). Mission observes an average nighttime low-temperature of 40.1°F (4.5°C) during the month of April.Humidity
The average relative humidity in April is 62%.Rainfall
In Mission, Oregon, during April, the rain falls for 13.8 days and regularly aggregates up to 1.18" (30mm) of precipitation. In Mission, during the entire year, the rain falls for 132.7 days and collects up to 12.91" (328mm) of precipitation.Snowfall
January through April, September, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Mission aggregates 0.08" (2mm) of snow. In Mission, during the entire year, snow falls for 17.5 days and aggregates up to 9.41" (239mm) of snow.Daylight
In Mission, the average length of the day in April is 13h and 34min.On the first day of April, sunrise is at 6:33 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:01 pm PDT.
Sunshine
In April, the average sunshine is 10.1h.UV index
In Mission, Oregon, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 3 during April leads to these advisories:
Prioritize safety - Suggestions to prevent sun damage are offered. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Mission, OR
- Average high temperature in April: 57.6°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is December (37.9°F).
- Average low temperature in April: 40.1°F
The month with the highest average low temperature is August (61.7°F).
The coldest month (with the lowest average low temperature) is December (27.3°F).
Average pressure in April
Mission, OR
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in April
Mission, OR
- Average wind speed in April: 8.3mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is September (6.2mph).
Average humidity in April
Mission, OR
- Average humidity in April: 62%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (38%).
Average rainfall in April
Mission, OR
- Average rainfall in April: 1.18"
The wettest month (with the highest rainfall) is March (1.65").
The driest month (with the least rainfall) is July (0.24").
Average rainfall days in April
Mission, OR
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is March (17.1 days).
The month with the least rainy days is August (3.6 days).
Average snowfall in April
Mission, OR
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (3.62").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in April
Mission, OR
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is December (5.5 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in April /
Average sunshine in April
Mission, OR
- Average daylight in April: 13h and 36min
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: 10h and 6min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).
Average sunshine days in April
Mission, OR
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is July (24.4 days).
The month with the least sunshine days is March (11.7 days).
Average UV index in April
Mission, OR
- Average UV index in April: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Mission, OR
- Average cloud cover in April: 34
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in April
Mission, OR
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
