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 onset of April brings a rise in the average high-temperature, elevating from a frosty 45.1°F (7.3°C) in March to a refreshing 57.7°F (14.3°C). In Galva, the expected average low-temperature for April is an icy 41°F (5°C).Humidity
The months with the lowest humidity in Galva, Iowa, are April and October, with an average relative humidity of 67%.Rainfall
In Galva, during April, the rain falls for 13.6 days and regularly aggregates up to 2.83" (72mm) of precipitation. In Galva, during the entire year, the rain falls for 117.4 days and collects up to 24.61" (625mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Galva. In Galva, in April, during 2.1 snowfall days, 1.65" (42mm) of snow is typically accumulated. In Galva, during the entire year, snow falls for 39.4 days and aggregates up to 16.57" (421mm) of snow.Daylight
The average length of the day in April in Galva, Iowa, is 13h and 25min.On the first day of the month, sunrise is at 7:02 am and sunset at 7:48 pm. On the last day of April, in Galva, sunrise is at 6:16 am and sunset at 8:20 pm CDT.
Sunshine
In April, the average sunshine is 7.7h.UV index
In April, the average daily maximum UV index in Galva is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A typical high UV index of 4 in April suggests the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Galva?
What is the least humid month in Galva?
What is the average humidity in April in Galva?
How many days does it rain in April in Galva?
How much does it snow in Galva in April?
How many hours of daylight does Galva have in April?
What time are sunrise and sunset in April in Galva?
How long on average sun shines in April in Galva?
How high is the UV index in April in Galva?
Average temperature in April
Galva, IA
- Average high temperature in April: 57.7°F
The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (25.2°F).
- Average low temperature in April: 41°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure in April
Galva, 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 (29.87"Hg).
Average wind speed in April
Galva, 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 (7.6mph).
Average humidity in April
Galva, IA
- Average humidity in April: 67%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (67%).
Average rainfall in April
Galva, IA
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in April
Galva, IA
- Average rainfall days in April: 13.6 days
The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in April
Galva, IA
- Average snowfall in April: 1.65"
The month with the highest snowfall is February (4.37").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Galva, IA
- Average snowfall days in April: 2.1 days
The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Galva, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).
Average sunshine days in April
Galva, IA
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in April
Galva, 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 February (UV index 1).
Average cloud cover in April
Galva, IA
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in April
Galva, IA
- 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).
Galva, Iowa, USA
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