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 frosty 45.7°F (7.6°C) to a mild 58.5°F (14.7°C). Lynnville encounters an average low-temperature of 41.9°F (5.5°C) during April nights.Humidity
In Lynnville, Iowa, the average relative humidity in April is 74%.Rainfall
In Lynnville, during April, the rain falls for 12 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Lynnville, during the entire year, the rain falls for 117.5 days and collects up to 13.03" (331mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Lynnville, in April, during 1.3 snowfall days, 0.31" (8mm) of snow is typically accumulated. In Lynnville, during the entire year, snow falls for 30.7 days and aggregates up to 6.06" (154mm) of snow.Daylight
The average length of the day in April in Lynnville is 13h and 22min.On the first day of April in Lynnville, Iowa, sunrise is at 6:52 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:08 pm CDT.
Sunshine
In April, the average sunshine is 7.9h.UV index
The average daily maximum UV index in April in Lynnville is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In April, the maximum UV index of 4 translates into these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Lynnville?
What is the average humidity in April in Lynnville?
How much does it rain in Lynnville in April?
How many days does it snow in April in Lynnville?
What is the average length of the day in April in Lynnville?
When are sunrise and sunset in April in Lynnville?
How long on average sun shines in April in Lynnville?
How high is the UV index in April in Lynnville?
Average temperature in April
Lynnville, IA
- Average high temperature in April: 58.5°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in April: 41.9°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure in April
Lynnville, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in April
Lynnville, IA
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in April
Lynnville, IA
- Average humidity in April: 74%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (71%).
Average rainfall in April
Lynnville, IA
- Average rainfall in April: 1.3"
The wettest months (with the highest rainfall) are May and June (1.97").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in April
Lynnville, IA
- Average rainfall days in April: 12 days
The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in April
Lynnville, IA
- Average snowfall in April: 0.31"
The month with the highest snowfall is January (1.81").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Lynnville, IA
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Lynnville, IA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in April
Lynnville, IA
- Average sunshine days in April: 14.9 days
The month with the most sunshine days is January (21.1 days).
The month with the least sunshine days is June (11.5 days).
Average UV index in April
Lynnville, IA
- 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 January (UV index 1).
Average cloud cover in April
Lynnville, IA
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in April
Lynnville, IA
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
Lynnville, Iowa, USA
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