April weather forecastImnaha, OR
April
Weather in April
April is a frosty spring month in Imnaha, Oregon, with an average temperature varying between 47.8°F (8.8°C) and 30.4°F (-0.9°C).Temperature
The shift from March to April sees a slight increase in the average high-temperature, transitioning from a wintry 39.9°F (4.4°C) to a chilly 47.8°F (8.8°C). The average temperature drops to a freezing cold 30.4°F (-0.9°C) during the night in the month of April.Humidity
In Imnaha, the average relative humidity in April is 74%.Rainfall
In Imnaha, during April, the rain falls for 15.6 days and regularly aggregates up to 2.64" (67mm) of precipitation. In Imnaha, during the entire year, the rain falls for 136 days and collects up to 24.45" (621mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Imnaha, in April, during 8.1 snowfall days, 5.24" (133mm) of snow is typically accumulated. Throughout the year, in Imnaha, there are 89.9 snowfall days, and 68.82" (1748mm) 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 6:25 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 7:53 pm PDT.
Sunshine
In Imnaha, the average sunshine in April is 9.5h.UV index
The average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during April leads to these instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Imnaha, OR
- Average high temperature in April: 47.8°F
The warmest months (with the highest average high temperature) are July and August (78.4°F).
The month with the lowest average high temperature is December (30.4°F).
- Average low temperature in April: 30.4°F
The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).
Average pressure in April
Imnaha, 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 (29.92"Hg).
Average wind speed in April
Imnaha, OR
- Average wind speed in April: 5.3mph
The windiest month (with the highest average wind speed) is January (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity in April
Imnaha, OR
- Average humidity in April: 74%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (46%).
Average rainfall in April
Imnaha, OR
- Average rainfall in April: 2.64"
The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is July (0.83").
Average rainfall days in April
Imnaha, OR
- Average rainfall days in April: 15.6 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in April
Imnaha, OR
- Average snowfall in April: 5.24"
The month with the highest snowfall is February (15.98").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Imnaha, OR
- Average snowfall days in April: 8.1 days
The month with the highest number of snowfall days is December (17.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Imnaha, 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: 9h and 30min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in April
Imnaha, OR
- Average sunshine days in April: 9.8 days
The month with the most sunshine days is August (21.6 days).
The month with the least sunshine days is March (8 days).
Average UV index in April
Imnaha, OR
- Average UV index in April: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in April
Imnaha, OR
- Average cloud cover in April: 42
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in April
Imnaha, OR
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
