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
The beginning of April marks a shift in the average high-temperature, moving from March's cool 54.1°F (12.3°C) to a refreshing 65.3°F (18.5°C). In Griffin, an average temperature of 48.7°F (9.3°C) is noted during April nights.Humidity
In Griffin, the average relative humidity in April is 77%.Rainfall
April is the month with the most rainfall in Griffin, Indiana. Rain falls for 16.7 days and accumulates 5.2" (132mm) of precipitation.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.4 snowfall days, in April, Griffin aggregates 0.2" (5mm) of snow. Throughout the year, in Griffin, Indiana, there are 20.5 snowfall days, and 6.06" (154mm) of snow is accumulated.Daylight
In Griffin, the average length of the day in April is 13h and 13min.On the first day of April in Griffin, sunrise is at 6:35 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 7:42 pm CDT.
Sunshine
The average sunshine in April is 8.5h.UV index
The average daily maximum UV index in April in Griffin is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 5 during April leads to these advisories:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What is the temperature in April in Griffin?
What is the average humidity in April in Griffin?
What is the wettest month in Griffin?
How many days does it rain in April in Griffin?
What is the last month it snows in Griffin?
What is the average length of the day in April in Griffin?
When are sunrise and sunset in April in Griffin?
How long on average sun shines in April in Griffin?
How high is the UV index in April in Griffin?
Average temperature in April
Griffin, IN
- Average high temperature in April: 65.3°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.1°F).
- Average low temperature in April: 48.7°F
The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in April
Griffin, IN
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Griffin, IN
- Average wind speed in April: 9.9mph
The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity in April
Griffin, IN
- Average humidity in April: 77%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is October (69%).
Average rainfall in April
Griffin, IN
- Average rainfall in April: 5.2"
The wettest month (with the highest rainfall) is April (5.2").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in April
Griffin, IN
- Average rainfall days in April: 16.7 days
The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in April
Griffin, IN
- Average snowfall in April: 0.2"
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
Griffin, IN
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (6.6 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
Griffin, IN
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Griffin, IN
- Average sunshine days in April: 11.4 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (8.8 days).
Average UV index in April
Griffin, IN
- Average UV index in April: 5
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, November and December (UV index 2).
Average cloud cover in April
Griffin, IN
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in April
Griffin, IN
- 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).
Griffin, Indiana, USA
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