April weather forecastFairfield, ID
April
Weather in April
April is a fresh spring month in Fairfield, Idaho, with an average temperature varying between 32.4°F (0.2°C) and 50°F (10°C).Temperature
Fairfield in April shows a temperature shift, moving from an average high of an icy 39.7°F (4.3°C) in March to a cool 50°F (10°C). During the month of April, Fairfield anticipates a mean low-temperature of 32.4°F (0.2°C).Humidity
In April, the average relative humidity is 61%.Rainfall
In April, the rain falls for 9.5 days. Throughout April, 0.67" (17mm) of precipitation is accumulated. Throughout the year, there are 74.4 rainfall days, and 8.03" (204mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. In Fairfield, in April, during 2.5 snowfall days, 0.98" (25mm) of snow is typically accumulated. Throughout the year, there are 44.1 snowfall days, and 29.65" (753mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 27min.On the first day of the month, sunrise is at 7:19 am and sunset at 8:06 pm. On the last day of April, sunrise is at 6:32 am and sunset at 8:40 pm MDT.
Sunshine
In Fairfield, the average sunshine in April is 10h.UV index
The average daily maximum UV index in April 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 ordinary person.Note: An average UV index of 3 in April transforms into this advice:
Exercise prevention - Precautions against solar damage are endorsed. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Fairfield, ID
- Average high temperature in April: 50°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (27.9°F).
- Average low temperature in April: 32.4°F
The months with the highest average low temperature are July and August (55.6°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).
Average pressure in April
Fairfield, ID
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Fairfield, ID
- Average wind speed in April: 7.6mph
The windiest months (with the highest average wind speed) are April and June (7.6mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).
Average humidity in April
Fairfield, ID
- Average humidity in April: 61%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (32%).
Average rainfall in April
Fairfield, ID
- Average rainfall in April: 0.67"
The wettest month (with the highest rainfall) is February (1.02").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in April
Fairfield, ID
- Average rainfall days in April: 9.5 days
The month with the highest number of rainy days is May (12 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in April
Fairfield, ID
- Average snowfall in April: 0.98"
The month with the highest snowfall is February (7.87").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Fairfield, ID
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is December (10.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Fairfield, ID
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
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 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).
Average sunshine days in April
Fairfield, ID
- Average sunshine days in April: 17.8 days
The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is May (15.6 days).
Average UV index in April
Fairfield, ID
- 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, October, November and December (UV index 2).
Average cloud cover in April
Fairfield, ID
- Average cloud cover in April: 27
The month with the most cloud cover is December (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in April
Fairfield, 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, February and December (5mi).
