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
April's arrival signals a temperature shift, moving from a cool 55.2°F (12.9°C) in March to a comfortable 66°F (18.9°C). Saint Thomas observes an average nighttime low-temperature of 46.2°F (7.9°C) during the month of April.Humidity
In April, the average relative humidity in Saint Thomas is 74%.Rainfall
In April, the rain falls for 11 days. Throughout April, 1.06" (27mm) of precipitation is accumulated. Throughout the year, in Saint Thomas, there are 93.7 rainfall days, and 9.29" (236mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Saint Thomas.Daylight
In Saint Thomas, the average length of the day in April is 13h and 14min.On the first day of April in Saint Thomas, sunrise is at 6:52 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:59 pm CDT.
Sunshine
In April, the average sunshine in Saint Thomas, Missouri, is 8.4h.UV index
In April, the average daily maximum UV index in Saint Thomas is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 4 in April transforms into the following instructions:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Frequently asked questions
What is the temperature in April in Saint Thomas?
What is the average humidity in April in Saint Thomas?
How much does it rain in Saint Thomas in April?
When it does not snow in Saint Thomas?
Does it snow in Saint Thomas in April?
What is the average length of the day in April in Saint Thomas?
What time are sunrise and sunset in April in Saint Thomas?
How many hours of sunshine does Saint Thomas have in April?
How high is the UV index in April in Saint Thomas?
Average temperature in April
Saint Thomas, MO
- Average high temperature in April: 66°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 (38.5°F).
- Average low temperature in April: 46.2°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in April
Saint Thomas, MO
- 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 (29.92"Hg).
Average wind speed in April
Saint Thomas, MO
- Average wind speed in April: 8.6mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in April
Saint Thomas, MO
- Average humidity in April: 74%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (72%).
Average rainfall in April
Saint Thomas, MO
- Average rainfall in April: 1.06"
The wettest month (with the highest rainfall) is May (1.3").
The driest month (with the least rainfall) is November (0.47").
Average rainfall days in April
Saint Thomas, MO
- Average rainfall days in April: 11 days
The month with the highest number of rainy days is May (11.3 days).
The month with the least rainy days is January (4 days).
Average snowfall in April
Saint Thomas, MO
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Saint Thomas, MO
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is January (5.2 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 Thomas, MO
- Average daylight in April: 13h and 1min
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 30min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in April
Saint Thomas, MO
- Average sunshine days in April: 18.3 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is May (16.7 days).
Average UV index in April
Saint Thomas, 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
Saint Thomas, MO
- Average cloud cover in April: 42
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in April
Saint Thomas, 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).
Saint Thomas, Missouri, USA
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