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 sees a rise in the average high-temperature, jumping from March's frosty 47.1°F (8.4°C) to a mild 59.7°F (15.4°C). In April, the temperature in Saint Peters drops to an average of 42.1°F (5.6°C) at night.Humidity
The least humid month in Saint Peters is April, with an average relative humidity of 76%.Rainfall
In Saint Peters, in April, during 16.2 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Saint Peters, Pennsylvania, during the entire year, the rain falls for 162.2 days and collects up to 27.87" (708mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Saint Peters, Pennsylvania, in April, during 0.3 snowfall days, 0.16" (4mm) of snow is typically accumulated. In Saint Peters, Pennsylvania, during the entire year, snow falls for 22.9 days and aggregates up to 10.35" (263mm) of snow.Daylight
In Saint Peters, Pennsylvania, the average length of the day in April is 13h and 18min.On the first day of April in Saint Peters, sunrise is at 6:45 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:57 pm EDT.
Sunshine
In April, the average sunshine in Saint Peters is 8.2h.UV index
In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 4 suggests this advice:
Undertake protective steps - Preventing sun damage is advised. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What is the usual temperature for Saint Peters in April?
What is the least humid month in Saint Peters?
What is the average humidity in April in Saint Peters?
How much does it rain in Saint Peters in April?
How much does it snow in Saint Peters in April?
What is the average length of the day in April in Saint Peters?
When are sunrise and sunset in April in Saint Peters?
How many hours of sunshine does Saint Peters have in April?
How high is the UV index in April in Saint Peters?
Average temperature in April
Saint Peters, PA
- Average high temperature in April: 59.7°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.2°F).
- Average low temperature in April: 42.1°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).
Average pressure in April
Saint Peters, PA
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in April
Saint Peters, PA
- Average wind speed in April: 8.1mph
The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Saint Peters, PA
- Average humidity in April: 76%
The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
Saint Peters, PA
- Average rainfall in April: 2.4"
The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in April
Saint Peters, PA
- Average rainfall days in April: 16.2 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in April
Saint Peters, PA
- Average snowfall in April: 0.16"
The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Saint Peters, PA
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Saint Peters, PA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
Saint Peters, PA
- Average sunshine days in April: 11.7 days
The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in April
Saint Peters, PA
- Average UV index in April: 4
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in April
Saint Peters, PA
- Average cloud cover in April: 46
The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in April
Saint Peters, PA
- Average visibility in April: 6mi
The months with the highest visibility are January, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are February, May, September and October (5mi).
Saint Peters, Pennsylvania, USA
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