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's arrival signals a modest temperature shift, moving from an enjoyable 62.6°F (17°C) in March to an agreeable 70°F (21.1°C). Calvin's nighttime temperature in April falls to an average of 52°F (11.1°C).Humidity
In April, the average relative humidity in Calvin is 74%.Rainfall
In April, in Calvin, the rain falls for 13.2 days. Throughout April, 2.87" (73mm) of precipitation is accumulated. In Calvin, Oklahoma, during the entire year, the rain falls for 131 days and collects up to 28.39" (721mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Calvin. April is the last month it regularly snows in Calvin. During 0.1 snowfall days, in April, Calvin aggregates 0.08" (2mm) of snow. In Calvin, during the entire year, snow falls for 5.7 days and aggregates up to 3.15" (80mm) of snow.Daylight
The average length of the day in April in Calvin is 13h and 5min.On the first day of April, sunrise is at 7:10 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:09 pm CDT.
Sunshine
In April, the average sunshine is 8.2h.UV index
In Calvin, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 5 during April morphs into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the usual temperature for Calvin in April?
What is the average humidity in April in Calvin?
How much does it rain in Calvin in April?
What is the last month it snows in Calvin?
What is the average length of the day in April in Calvin?
When is the sunrise / sunset in April in Calvin?
How long on average sun shines in April in Calvin?
What is the UV index intensity in April in Calvin?
Average temperature in April
Calvin, OK
- Average high temperature in April: 70°F
The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is January (48.7°F).
- Average low temperature in April: 52°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).
Average pressure in April
Calvin, OK
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Calvin, OK
- Average wind speed in April: 10.9mph
The windiest month (with the highest average wind speed) is March (11mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in April
Calvin, OK
- Average humidity in April: 74%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (64%).
Average rainfall in April
Calvin, OK
- Average rainfall in April: 2.87"
The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in April
Calvin, OK
- Average rainfall days in April: 13.2 days
The month with the highest number of rainy days is May (15.1 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in April
Calvin, OK
- Average snowfall in April: 0.08"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Calvin, OK
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Calvin, OK
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in April
Calvin, OK
- Average sunshine days in April: 14.6 days
The month with the most sunshine days is January (22.5 days).
The month with the least sunshine days is May (14.5 days).
Average UV index in April
Calvin, OK
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Calvin, OK
- Average cloud cover in April: 38
The months with the most cloud cover are February and March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in April
Calvin, OK
- 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).
Calvin, Oklahoma, USA
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