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
In Napoleon, the average high-temperature in April increases from a cool 50.9°F (10.5°C) in March to an enjoyable 63°F (17.2°C). In Napoleon, in April, the average low-temperature is 45.3°F (7.4°C).Humidity
The average relative humidity in April is 77%.Rainfall
The month with the most rainfall in Napoleon is April, when the rain falls for 16.8 days and typically aggregates up to 4.09" (104mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.9 snowfall days, in April, Napoleon aggregates 0.31" (8mm) of snow. Throughout the year, in Napoleon, there are 31.2 snowfall days, and 11.42" (290mm) of snow is accumulated.Daylight
The average length of the day in April in Napoleon is 13h and 16min.On the first day of the month, sunrise is at 7:25 am and sunset at 8:04 pm. On the last day of April, sunrise is at 6:43 am and sunset at 8:33 pm EDT.
Sunshine
The average sunshine in April in Napoleon is 7.3h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 4 in April transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
FAQ
What is the temperature in April in Napoleon?
What is the average humidity in April in Napoleon?
What is the wettest month in Napoleon?
How much does it rain in Napoleon in April?
What is the last month it snows in Napoleon?
How many hours of daylight does Napoleon have in April?
When are sunrise and sunset in April in Napoleon?
How long on average sun shines in April in Napoleon?
How high is the UV index in April in Napoleon?
Average temperature in April
Napoleon, IN
- Average high temperature in April: 63°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in April: 45.3°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in April
Napoleon, IN
- Average pressure in April: 29.96"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Napoleon, IN
- Average wind speed in April: 8.9mph
The windiest months (with the highest average wind speed) are January and February (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in April
Napoleon, IN
- Average humidity in April: 77%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (74%).
Average rainfall in April
Napoleon, IN
- Average rainfall in April: 4.09"
The wettest month (with the highest rainfall) is April (4.09").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in April
Napoleon, IN
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in April
Napoleon, IN
- Average snowfall in April: 0.31"
The month with the highest snowfall is February (2.83").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Napoleon, IN
- Average snowfall days in April: 0.9 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Napoleon, IN
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Napoleon, IN
- Average sunshine days in April: 11.2 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in April
Napoleon, IN
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Napoleon, IN
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Napoleon, IN
- Average visibility in April: 6mi
The months with the highest visibility are March, April, June, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, May and July (5mi).
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