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
In April, the average high-temperature increases from a chilly 44.2°F (6.8°C) in March to a mild 56.8°F (13.8°C). During April, Granville witnesses a consistent average low-temperature of 40.1°F (4.5°C).Humidity
In Granville, the average relative humidity in April is 68%.Rainfall
In Granville, Iowa, in April, it is raining for 14.3 days, with typically 2.76" (70mm) of accumulated precipitation. In Granville, Iowa, during the entire year, the rain falls for 124 days and collects up to 24.09" (612mm) of precipitation.Snowfall
Months with snowfall in Granville are January through May, October through December. In Granville, Iowa, in April, during 2.6 snowfall days, 1.77" (45mm) of snow is typically accumulated. Throughout the year, in Granville, Iowa, there are 49.5 snowfall days, and 18.39" (467mm) of snow is accumulated.Daylight
In Granville, the average length of the day in April is 13h and 26min.On the first day of the month, sunrise is at 7:03 am and sunset at 7:50 pm. On the last day of April, sunrise is at 6:17 am and sunset at 8:23 pm CDT.
Sunshine
The average sunshine in April in Granville is 7.9h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 4 in April suggests the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. 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 are April temperatures in Granville?
What is the average humidity in April in Granville?
How much does it rain in Granville in April?
How much does it snow in Granville in April?
What is the average length of the day in April in Granville?
When are sunrise and sunset in April in Granville?
How many hours of sunshine does Granville have in April?
How high is the UV index in April in Granville?
Average temperature in April
Granville, IA
- Average high temperature in April: 56.8°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in April: 40.1°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (11.3°F).
Average pressure in April
Granville, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Granville, IA
- Average wind speed in April: 11.3mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in April
Granville, IA
- Average humidity in April: 68%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (67%).
Average rainfall in April
Granville, IA
- Average rainfall in April: 2.76"
The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in April
Granville, IA
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is February (2.8 days).
Average snowfall in April
Granville, IA
- Average snowfall in April: 1.77"
The month with the highest snowfall is February (4.61").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Granville, IA
- Average snowfall days in April: 2.6 days
The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Granville, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).
Average sunshine days in April
Granville, IA
- Average sunshine days in April: 12.4 days
The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is June (9.3 days).
Average UV index in April
Granville, IA
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Granville, IA
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in April
Granville, IA
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Granville, Iowa, USA
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