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 start of April brings a rise in the average high-temperature, moving from a mild 55.9°F (13.3°C) in March to a still refreshing 66°F (18.9°C). Seymour observes an average nighttime low-temperature of 47.3°F (8.5°C) during the month of April.Humidity
In Seymour, Missouri, the average relative humidity in April is 76%.Rainfall
In Seymour, in April, it is raining for 15.8 days, with typically 3.9" (99mm) of accumulated precipitation. In Seymour, during the entire year, the rain falls for 159.6 days and collects up to 36.22" (920mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. In Seymour, in April, snow falls for 0.7 days, with typically accumulated 0.2" (5mm) of snow. In Seymour, Missouri, during the entire year, snow falls for 21.8 days and aggregates up to 10.75" (273mm) of snow.Daylight
The average length of the day in April is 13h and 11min.On the first day of the month, sunrise is at 6:55 am and sunset at 7:34 pm. On the last day of April, sunrise is at 6:16 am and sunset at 7:59 pm CDT.
Sunshine
In Seymour, the average sunshine in April is 8.4h.UV index
In April, the average daily maximum UV index in Seymour, Missouri, is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In April, the UV index of 4 transforms into the following advice:
Guard yourself - Avoiding sunburn is suggested. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What are April temperatures in Seymour?
What is the average humidity in April in Seymour?
How many days does it rain in April in Seymour?
How much does it snow in Seymour in April?
How many hours of daylight does Seymour have in April?
When is the sunrise / sunset in April in Seymour?
How long on average sun shines in April in Seymour?
What is the UV index reading in April in Seymour?
Average temperature in April
Seymour, MO
- Average high temperature in April: 66°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (41°F).
- Average low temperature in April: 47.3°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 (25.9°F).
Average pressure in April
Seymour, MO
- Average pressure in April: 29.94"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Seymour, MO
- Average wind speed in April: 9.4mph
The windiest months (with the highest average wind speed) are January and March (9.5mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity in April
Seymour, MO
- Average humidity in April: 76%
The months with the highest relative humidity are March and May (78%).
The month with the lowest relative humidity is October (73%).
Average rainfall in April
Seymour, MO
- Average rainfall in April: 3.9"
The wettest month (with the highest rainfall) is May (4.84").
The driest month (with the least rainfall) is January (1.77").
Average rainfall days in April
Seymour, MO
- Average rainfall days in April: 15.8 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in April
Seymour, MO
- Average snowfall in April: 0.2"
The month with the highest snowfall is February (3.5").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Seymour, MO
- Average snowfall days in April: 0.7 days
The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Seymour, MO
- Average daylight in April: 13h and 1min
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 42min).
- Average sunshine in April: 8h and 2min
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: 5h and 12min).
Average sunshine days in April
Seymour, MO
- Average sunshine days in April: 12.4 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is May (10.5 days).
Average UV index in April
Seymour, MO
- Average UV index in April: 4
The months with the highest UV index are 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
Seymour, MO
- Average cloud cover in April: 42
The month with the most cloud cover is March (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 29).
Average visibility in April
Seymour, MO
- 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).
Seymour, Missouri, USA
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