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
Calder's transition into April is marked by a minor temperature shift, moving from an icy 41.9°F (5.5°C) in March to a fresh 50.2°F (10.1°C). Calder's average low-temperature in the month of April is recorded at a freezing cold 30.6°F (-0.8°C).Humidity
In April, the average relative humidity in Calder is 79%.Rainfall
In Calder, in April, during 14.4 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Calder, Idaho, during the entire year, the rain falls for 118.6 days and collects up to 16.89" (429mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Calder, in April, during 3.6 snowfall days, 1.57" (40mm) of snow is typically accumulated. Throughout the year, in Calder, there are 60.4 snowfall days, and 44.53" (1131mm) of snow is accumulated.Daylight
In April, the average length of the day in Calder is 13h and 40min.On the first day of the month, sunrise is at 6:21 am and sunset at 7:15 pm. On the last day of April, in Calder, sunrise is at 5:28 am and sunset at 7:55 pm PDT.
Sunshine
In April, the average sunshine is 8.1h.UV index
The average daily maximum UV index in April in Calder is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 2 in April transforms into this advice:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Calder?
What is the average humidity in April in Calder?
How many days does it rain in April in Calder?
How many days does it snow in April in Calder?
What is the average length of the day in April in Calder?
When is the sunrise / sunset in April in Calder?
How long on average sun shines in April in Calder?
What is the UV index intensity in April in Calder?
Average temperature in April
Calder, ID
- Average high temperature in April: 50.2°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (31.5°F).
- Average low temperature in April: 30.6°F
The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (20.8°F).
Average pressure in April
Calder, ID
- Average pressure in April: 30"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in April
Calder, ID
- Average wind speed in April: 4.8mph
The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.9mph).
Average humidity in April
Calder, ID
- Average humidity in April: 79%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (52%).
Average rainfall in April
Calder, ID
- Average rainfall in April: 1.5"
The wettest month (with the highest rainfall) is January (2.24").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in April
Calder, ID
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is July (5.4 days).
Average snowfall in April
Calder, ID
- Average snowfall in April: 1.57"
The month with the highest snowfall is January (11.73").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Calder, ID
- Average snowfall days in April: 3.6 days
The month with the highest number of snowfall days is December (14.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Calder, ID
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).
Average sunshine days in April
Calder, ID
- Average sunshine days in April: 13 days
The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in April
Calder, ID
- 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, February, November and December (UV index 1).
Average cloud cover in April
Calder, ID
- Average cloud cover in April: 48
The months with the most cloud cover are January, February and December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in April
Calder, ID
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January and February (3mi).
Calder, Idaho, USA
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