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
A rise in the average high-temperature is observed during April, moving from 55.4°F (13°C) in March to a still refreshing 66.2°F (19°C). In April, Jamestown encounters an average low-temperature of 47.3°F (8.5°C) during the night.Humidity
April, June, August, October and November, with an average relative humidity of 77%, are the least humid months in Jamestown.Rainfall
In Jamestown, during April, the rain falls for 14.9 days and regularly aggregates up to 3.66" (93mm) of precipitation. In Jamestown, during the entire year, the rain falls for 170.9 days and collects up to 37.68" (957mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Jamestown aggregates 0.08" (2mm) of snow. Throughout the year, in Jamestown, there are 26.1 snowfall days, and 9.72" (247mm) of snow is accumulated.Daylight
In April, the average length of the day in Jamestown is 13h and 9min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:02 pm. On the last day of April, in Jamestown, sunrise is at 5:46 am and sunset at 7:27 pm CDT.
Sunshine
In April, the average sunshine in Jamestown is 8.8h.UV index
The average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In April, a daily UV index of 4 turns into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. 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 are April temperatures in Jamestown?
What are the least humid months in Jamestown?
What is the average humidity in April in Jamestown?
How many days does it rain in April in Jamestown?
What is the last month it snows in Jamestown?
How many hours of daylight does Jamestown have in April?
When are sunrise and sunset in April in Jamestown?
How many hours of sunshine does Jamestown have in April?
What is the UV index reading in April in Jamestown?
Average temperature in April
Jamestown, TN
- Average high temperature in April: 66.2°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (41.7°F).
- Average low temperature in April: 47.3°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 (27.7°F).
Average pressure in April
Jamestown, TN
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in April
Jamestown, TN
- Average wind speed in April: 7mph
The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4mph).
Average humidity in April
Jamestown, TN
- Average humidity in April: 77%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are April, June, August, October and November (77%).
Average rainfall in April
Jamestown, TN
- Average rainfall in April: 3.66"
The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.32").
Average rainfall days in April
Jamestown, TN
- Average rainfall days in April: 14.9 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is November (10.4 days).
Average snowfall in April
Jamestown, TN
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (3.94").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Jamestown, TN
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (7.1 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
Jamestown, TN
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in April
Jamestown, TN
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is October (18 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in April
Jamestown, TN
- Average UV index in April: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in April
Jamestown, TN
- Average cloud cover in April: 41
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 32).
Average visibility in April
Jamestown, TN
- Average visibility in April: 6mi
The months with the highest visibility are April and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October and December (5mi).
Jamestown, Tennessee, USA
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