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 an increase in the average high-temperature, progressing from a frosty 49.3°F (9.6°C) in March to an enjoyable 61.2°F (16.2°C). Jamestown records a steady low-temperature average of 43.7°F (6.5°C) during April.Humidity
In April, the average relative humidity in Jamestown is 76%.Rainfall
In Jamestown, in April, it is raining for 16.3 days, with typically 3.31" (84mm) of accumulated precipitation. In Jamestown, during the entire year, the rain falls for 169.3 days and collects up to 32.99" (838mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Jamestown, during April, snow falls for 1.3 days and regularly aggregates up to 0.35" (9mm) of snow. In Jamestown, during the entire year, snow falls for 43.7 days and aggregates up to 14.45" (367mm) of snow.Daylight
In Jamestown, the average length of the day in April is 13h and 17min.On the first day of April in Jamestown, sunrise is at 7:17 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:28 pm EDT.
Sunshine
In April, the average sunshine is 7.6h.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 unprotected exposure to Sun's UV rays for the ordinary person.Note: In April, a daily UV index of 4 turns into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Jamestown?
What is the average humidity in April in Jamestown?
How many days does it rain in April in Jamestown?
How much does it snow in Jamestown in April?
How many hours of daylight does Jamestown have in April?
What time are sunrise and sunset in April in Jamestown?
How long on average sun shines in April in Jamestown?
What is the UV index reading in April in Jamestown?
Average temperature in April
Jamestown, OH
- Average high temperature in April: 61.2°F
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in April: 43.7°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in April
Jamestown, OH
- 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
Jamestown, OH
- Average wind speed in April: 9.8mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in April
Jamestown, OH
- Average humidity in April: 76%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in April
Jamestown, OH
- Average rainfall in April: 3.31"
The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in April
Jamestown, OH
- Average rainfall days in April: 16.3 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (9.4 days).
Average snowfall in April
Jamestown, OH
- Average snowfall in April: 0.35"
The month with the highest snowfall is February (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Jamestown, OH
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Jamestown, OH
- 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 24min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in April
Jamestown, OH
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (9.2 days).
Average UV index in April
Jamestown, OH
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Jamestown, OH
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
Jamestown, OH
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Jamestown, Ohio, USA
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