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
April brings a temperature increase, with average high-temperatures moving from March's icy 39.7°F (4.3°C) to a chilly 49.6°F (9.8°C). An average low-temperature of 30.9°F (-0.6°C) is common during the nights of April.Humidity
In Dover, the average relative humidity in April is 78%.Rainfall
In April, in Dover, Idaho, the rain falls for 18.5 days. Throughout April, 2.01" (51mm) of precipitation is accumulated. Throughout the year, there are 151 rainfall days, and 23.98" (609mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In April, in Dover, it is snowing for 5.1 days. Throughout April, 1.69" (43mm) of snow is accumulated. In Dover, during the entire year, snow falls for 80.7 days and aggregates up to 61.3" (1557mm) of snow.Daylight
In April, the average length of the day in Dover is 13h and 43min.On the first day of April in Dover, Idaho, sunrise is at 6:22 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 7:59 pm PDT.
Sunshine
The average sunshine in April in Dover is 8.2h.UV index
In April, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Frequently asked questions
What are the temperatures in Dover in April?
What is the average humidity in April in Dover?
How many days does it rain in April in Dover?
How much does it snow in Dover in April?
What is the average length of the day in April in Dover?
What time are sunrise and sunset in April in Dover?
How many hours of sunshine does Dover have in April?
What is the UV index reading in April in Dover?
Average temperature in April
Dover, ID
- Average high temperature in April: 49.6°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is December (28.9°F).
- Average low temperature in April: 30.9°F
The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (18.5°F).
Average pressure in April
Dover, ID
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in April
Dover, ID
- Average wind speed in April: 4.5mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity in April
Dover, ID
- Average humidity in April: 78%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (53%).
Average rainfall in April
Dover, ID
- Average rainfall in April: 2.01"
The wettest month (with the highest rainfall) is January (3.35").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in April
Dover, ID
- Average rainfall days in April: 18.5 days
The month with the highest number of rainy days is March (18.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in April
Dover, ID
- Average snowfall in April: 1.69"
The month with the highest snowfall is January (17.28").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Dover, ID
- Average snowfall days in April: 5.1 days
The month with the highest number of snowfall days is December (18.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Dover, 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 1min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in April
Dover, ID
- Average sunshine days in April: 8.2 days
The months with the most sunshine days are July and August (21.4 days).
The month with the least sunshine days is March (7.9 days).
Average UV index in April
Dover, 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
Dover, ID
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in April
Dover, 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).
Dover, Idaho, USA
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