April weather forecastFlat River, MO
April
Weather in April
April is an enjoyable spring month in Flat River, Missouri, with temperature in the range of an average low of 47.5°F (8.6°C) and an average high of 65.7°F (18.7°C).Temperature
In Flat River, the onset of April comes with an increased average high-temperature, moving from March's cool 55°F (12.8°C) to a refreshing 65.7°F (18.7°C). In Flat River, the April nights cool down to an average low of 47.5°F (8.6°C).Humidity
In April, the average relative humidity is 76%.Rainfall
In Flat River, in April, it is raining for 14.7 days, with typically 3.5" (89mm) of accumulated precipitation. Throughout the year, there are 150.7 rainfall days, and 32.13" (816mm) of precipitation is accumulated.Snowfall
In Flat River, snow does not fall in April through October.Daylight
In Flat River, the average length of the day in April is 13h and 12min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:25 pm. On the last day of April, sunrise is at 6:06 am and sunset at 7:52 pm CDT.
Sunshine
The average sunshine in April in Flat River, Missouri, is 8.5h.UV index
In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In April, the maximum UV index of 4 translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's 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
Average temperature in April
Flat River, MO
- Average high temperature in April: 65.7°F
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in April: 47.5°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in April
Flat River, MO
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Flat River, MO
- Average wind speed in April: 8.4mph
The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in April
Flat River, MO
- Average humidity in April: 76%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in April
Flat River, MO
- Average rainfall in April: 3.5"
The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in April
Flat River, MO
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is December (7.7 days).
Average snowfall in April
Flat River, MO
- Average snowfall in April: 0"
The month with the highest snowfall is February (2.72").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Flat River, MO
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is January (7 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
Flat River, MO
- Average daylight in April: 13h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 30min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 42min).
Average sunshine days in April
Flat River, MO
- Average sunshine days in April: 14.1 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (11.3 days).
Average UV index in April
Flat River, MO
- Average UV index in April: 4
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
Flat River, MO
- Average cloud cover in April: 42
The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in April
Flat River, MO
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).
