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
With the arrival of April, the average high-temperature transitions from a frosty 48.6°F (9.2°C) in March to a comfortable 61.3°F (16.3°C). Nighttime temperature experiences an average drop to a wintry 41.5°F (5.3°C) in April.Humidity
April, July and August, with an average relative humidity of 77%, are the least humid months in Calais.Rainfall
In Calais, during April, the rain falls for 13.4 days and regularly aggregates up to 0.94" (24mm) of precipitation. In Calais, during the entire year, the rain falls for 121 days and collects up to 10.24" (260mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Calais, Ohio. In Calais, in April, during 0.8 snowfall days, 0.08" (2mm) of snow is typically accumulated. In Calais, Ohio, during the entire year, snow falls for 34.6 days and aggregates up to 4.72" (120mm) of snow.Daylight
The average length of the day in April in Calais is 13h and 17min.On the first day of the month, sunrise is at 7:07 am and sunset at 7:49 pm. On the last day of April, sunrise is at 6:25 am and sunset at 8:18 pm EDT.
Sunshine
In April, the average sunshine in Calais is 7.4h.UV index
In April, the average daily maximum UV index in Calais is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 4 transforms into these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What is the temperature in April in Calais?
What is the least humid month in Calais?
What is the average humidity in April in Calais?
How many days does it rain in April in Calais?
How many days does it snow in April in Calais?
What is the average length of the day in April in Calais?
When are sunrise and sunset in April in Calais?
How many hours of sunshine does Calais have in April?
How high is the UV index in April in Calais?
Average temperature in April
Calais, OH
- Average high temperature in April: 61.3°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in April: 41.5°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in April
Calais, OH
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in April
Calais, OH
- Average wind speed in April: 7.3mph
The windiest months (with the highest average wind speed) are January and February (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).
Average humidity in April
Calais, OH
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are April, July and August (77%).
Average rainfall in April
Calais, OH
- Average rainfall in April: 0.94"
The wettest month (with the highest rainfall) is May (1.3").
The driest month (with the least rainfall) is September (0.47").
Average rainfall days in April
Calais, OH
- Average rainfall days in April: 13.4 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is November (5.8 days).
Average snowfall in April
Calais, OH
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Calais, OH
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Calais, OH
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in April
Calais, OH
- Average sunshine days in April: 14.3 days
The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in April
Calais, OH
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Calais, OH
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Calais, OH
- 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).
Calais, Ohio, USA
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