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
The beginning of April marks a shift in the average high-temperature, moving from March's icy 41.7°F (5.4°C) to a cool 52.2°F (11.2°C). Oldtown, during April nights, observes an average temperature of 31.5°F (-0.3°C).Humidity
The average relative humidity in April is 75%.Rainfall
In Oldtown, Idaho, in April, during 16.7 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. In Oldtown, during the entire year, the rain falls for 125.5 days and collects up to 19.92" (506mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In Oldtown, in April, during 5 snowfall days, 1.54" (39mm) of snow is typically accumulated. Throughout the year, there are 81.4 snowfall days, and 58.11" (1476mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 43min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:19 pm. On the last day of April, sunrise is at 5:29 am and sunset at 8:01 pm PDT.
Sunshine
In Oldtown, the average sunshine in April is 8.7h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Act with care - The need to guard against sun damage is communicated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures?
What is the average humidity in April?
How much does it rain in April?
How much does it snow in April?
How many hours of daylight does Oldtown have in April?
What time are sunrise and sunset in April in Oldtown?
How many hours of sunshine does Oldtown have in April?
What is the UV index intensity in April?
Average temperature in April
Oldtown, ID
- Average high temperature in April: 52.2°F
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (29.7°F).
- Average low temperature in April: 31.5°F
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in April
Oldtown, ID
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).
Average wind speed in April
Oldtown, ID
- Average wind speed in April: 4.7mph
The windiest month (with the highest average wind speed) is April (4.7mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity in April
Oldtown, ID
- Average humidity in April: 75%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (49%).
Average rainfall in April
Oldtown, ID
- Average rainfall in April: 1.73"
The wettest month (with the highest rainfall) is January (2.64").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in April
Oldtown, ID
- Average rainfall days in April: 16.7 days
The month with the highest number of rainy days is April (16.7 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in April
Oldtown, ID
- Average snowfall in April: 1.54"
The month with the highest snowfall is January (16.26").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Oldtown, ID
- Average snowfall days in April: 5 days
The month with the highest number of snowfall days is December (17.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Oldtown, ID
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in April
Oldtown, ID
- Average sunshine days in April: 9.5 days
The month with the most sunshine days is July (23.1 days).
The month with the least sunshine days is March (9.2 days).
Average UV index in April
Oldtown, 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 February, November and December (UV index 1).
Average cloud cover in April
Oldtown, ID
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 14).
Average visibility in April
Oldtown, 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, February and December (3mi).
Oldtown, Idaho, USA
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