April weather forecastOnaway, ID
April
Weather in April
April is a cool spring month in Onaway, Idaho, with an average temperature fluctuating between 54.5°F (12.5°C) and 36°F (2.2°C).Temperature
Onaway's April weather indicates a minor increase in high-temperatures, edging from March's chilly 46.8°F (8.2°C) to a fresh 54.5°F (12.5°C). April sees the temperature falling to a mean low of 36°F (2.2°C).Humidity
In April, the average relative humidity is 72%.Rainfall
In Onaway, in April, it is raining for 18.1 days, with typically 2.01" (51mm) of accumulated precipitation. In Onaway, during the entire year, the rain falls for 143.2 days and collects up to 20.51" (521mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In April, it is snowing for 4.1 days. Throughout April, 1.73" (44mm) of snow is accumulated. Throughout the year, there are 60.2 snowfall days, and 47.24" (1200mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 38min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:17 pm. On the last day of April, sunrise is at 5:32 am and sunset at 7:57 pm PDT.
Sunshine
In Onaway, the average sunshine in April is 9h.UV index
The average daily maximum UV index in April in Onaway is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 3 in April transforms into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Onaway, ID
- Average high temperature in April: 54.5°F
The warmest month (with the highest average high temperature) is August (83.7°F).
The month with the lowest average high temperature is December (34°F).
- Average low temperature in April: 36°F
The month with the highest average low temperature is August (58.1°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).
Average pressure in April
Onaway, ID
- 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
Onaway, ID
- Average wind speed in April: 6.3mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).
Average humidity in April
Onaway, ID
- Average humidity in April: 72%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (40%).
Average rainfall in April
Onaway, ID
- Average rainfall in April: 2.01"
The wettest month (with the highest rainfall) is December (2.68").
The driest months (with the least rainfall) are July and August (0.47").
Average rainfall days in April
Onaway, ID
- Average rainfall days in April: 18.1 days
The month with the highest number of rainy days is April (18.1 days).
The months with the least rainy days are July and August (5.9 days).
Average snowfall in April
Onaway, ID
- Average snowfall in April: 1.73"
The month with the highest snowfall is January (12.56").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Onaway, ID
- Average snowfall days in April: 4.1 days
The month with the highest number of snowfall days is December (14.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Onaway, ID
- Average daylight in April: 13h and 36min
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: 9h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 30min).
Average sunshine days in April
Onaway, ID
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is February (9.2 days).
Average UV index in April
Onaway, ID
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in April
Onaway, ID
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 54).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in April
Onaway, ID
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).
