April weather forecastBristol, WI
April
Weather in April
April is a cool spring month in Bristol, Wisconsin, with an average temperature fluctuating between 38.7°F (3.7°C) and 50.7°F (10.4°C).Temperature
The start of April is characterized by an increase in the average high-temperature, transitioning from a wintry 40.8°F (4.9°C) in March to a fresh 50.7°F (10.4°C). Throughout April, an average low-temperature of 38.7°F (3.7°C) is expected in Bristol.Humidity
In April, the average relative humidity in Bristol is 77%.Rainfall
The months with the most rainfall in Bristol are April and June, with an average 3.35" (85mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In April, in Bristol, it is snowing for 2.5 days. Throughout April, 1.81" (46mm) of snow is accumulated. Throughout the year, in Bristol, there are 45.4 snowfall days, and 14.33" (364mm) of snow is accumulated.Daylight
In Bristol, the average length of the day in April is 13h and 25min.On the first day of April in Bristol, sunrise is at 6:32 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 7:51 pm CDT.
Sunshine
The average sunshine in April is 7.7h.UV index
The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 3 in April translates into the following instructions:
Act with care - The need to guard against sun damage is communicated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Bristol, WI
- Average high temperature in April: 50.7°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.7°F).
- Average low temperature in April: 38.7°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in April
Bristol, WI
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Bristol, WI
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is August (7.1mph).
Average humidity in April
Bristol, WI
- Average humidity in April: 77%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in April
Bristol, WI
- Average rainfall in April: 3.35"
The wettest months (with the highest rainfall) are April and June (3.35").
The driest months (with the least rainfall) are February and December (1.22").
Average rainfall days in April
Bristol, WI
- Average rainfall days in April: 15.4 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in April
Bristol, WI
- Average snowfall in April: 1.81"
The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Bristol, WI
- Average snowfall days in April: 2.5 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Bristol, WI
- Average daylight in April: 13h and 24min
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 6min).
- Average sunshine in April: 7h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in April
Bristol, WI
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is December (16.4 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in April
Bristol, WI
- Average UV index in April: 3
The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Bristol, WI
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in April
Bristol, WI
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
