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
Noticing a change, the average high-temperature during April moves from March's chilly 45.5°F (7.5°C) to a moderate 58.6°F (14.8°C). In April, Williamston experiences a temperature dip to an average of 39.6°F (4.2°C) at night.Humidity
April, May, July and August, with an average relative humidity of 77%, are the least humid months in Williamston.Rainfall
In Williamston, in April, during 17.6 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, there are 174.2 rainfall days, and 33.03" (839mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In April, it is snowing for 3.7 days. Throughout April, 0.91" (23mm) of snow is accumulated. In Williamston, during the entire year, snow falls for 71.4 days and aggregates up to 26.73" (679mm) of snow.Daylight
In Williamston, the average length of the day in April is 13h and 20min.On the first day of the month, sunrise is at 7:04 am and sunset at 7:48 pm. On the last day of April, in Williamston, sunrise is at 6:20 am and sunset at 8:19 pm EDT.
Sunshine
In April, the average sunshine is 7.1h.UV index
In Williamston, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In April, the maximum UV index of 4 transforms into these recommendations:
Be vigilant - Preventing sunburn is recommended. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the average April temperature in Williamston?
What is the least humid month in Williamston?
What is the average humidity in April in Williamston?
How many days does it rain in April in Williamston?
How much does it snow in Williamston in April?
What is the average length of the day in April in Williamston?
What time are sunrise and sunset in April in Williamston?
How many hours of sunshine does Williamston have in April?
How high is the UV index in April in Williamston?
Average temperature in April
Williamston, OH
- Average high temperature in April: 58.6°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in April: 39.6°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).
Average pressure in April
Williamston, OH
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Williamston, OH
- Average wind speed in April: 7.6mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity in April
Williamston, OH
- Average humidity in April: 77%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, May, July and August (77%).
Average rainfall in April
Williamston, OH
- Average rainfall in April: 3.15"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in April
Williamston, OH
- Average rainfall days in April: 17.6 days
The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (8.4 days).
Average snowfall in April
Williamston, OH
- Average snowfall in April: 0.91"
The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Williamston, OH
- Average snowfall days in April: 3.7 days
The month with the highest number of snowfall days is January (18.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Williamston, OH
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in April
Williamston, OH
- Average sunshine days in April: 9.9 days
The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is February (7.2 days).
Average UV index in April
Williamston, OH
- Average UV index in April: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Williamston, OH
- Average cloud cover in April: 52
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Williamston, OH
- Average visibility in April: 6mi
The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).
Williamston, Ohio, USA
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