April weather forecastSaint James, MO
April
Weather in April
April is an enjoyable spring month in Saint James, Missouri, with an average temperature varying between 66.2°F (19°C) and 46.9°F (8.3°C).Temperature
In Saint James, the average high-temperature in April rises, from a cool 55°F (12.8°C) in March, to an enjoyable 66.2°F (19°C). April brings with it a nighttime average temperature of 46.9°F (8.3°C).Humidity
The average relative humidity in April in Saint James is 75%.Rainfall
The month with the most rainfall is April, when the rain falls for 13.8 days and typically aggregates up to 3.19" (81mm) of precipitation.Snowfall
In Saint James, snow does not fall in April through October.Daylight
The average length of the day in April in Saint James, Missouri, is 13h and 13min.On the first day of April, sunrise is at 6:50 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:56 pm CDT.
Sunshine
In Saint James, the average sunshine in April is 8.2h.UV index
In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Saint James, MO
- Average high temperature in April: 66.2°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in April: 46.9°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in April
Saint James, 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 (29.92"Hg).
Average wind speed in April
Saint James, MO
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in April
Saint James, MO
- Average humidity in April: 75%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (73%).
Average rainfall in April
Saint James, MO
- Average rainfall in April: 3.19"
The wettest month (with the highest rainfall) is April (3.19").
The driest month (with the least rainfall) is February (1.3").
Average rainfall days in April
Saint James, MO
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in April
Saint James, MO
- Average snowfall in April: 0"
The months with the highest snowfall are February and December (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Saint James, MO
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is January (7.6 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
Saint James, MO
- Average daylight in April: 13h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 8h and 12min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).
Average sunshine days in April
Saint James, MO
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (12.6 days).
Average UV index in April
Saint James, 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 and December (UV index 2).
Average cloud cover in April
Saint James, MO
- Average cloud cover in April: 44
The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in April
Saint James, 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).
