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
Petersburg's weather in April shows a rise in the average high-temperature, moving up from March's wintry 38.8°F (3.8°C) to a cool 51.6°F (10.9°C). In the month of April, the temperature in Petersburg generally rests at an average low of 34.3°F (1.3°C).Humidity
The least humid month is April, with an average relative humidity of 77%.Rainfall
In Petersburg, in April, during 15.9 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, in Petersburg, there are 167.1 rainfall days, and 35.98" (914mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Petersburg, during April, snow falls for 4.3 days and regularly aggregates up to 1.89" (48mm) of snow. Throughout the year, there are 66.1 snowfall days, and 39.09" (993mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 25min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:19 pm. On the last day of April, in Petersburg, sunrise is at 5:47 am and sunset at 7:53 pm EDT.
Sunshine
In April, the average sunshine in Petersburg is 7.4h.UV index
In Petersburg, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 3 during April, leads to the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Frequently asked questions
What is the average April temperature in Petersburg?
What is the least humid month in Petersburg?
What is the average humidity in April in Petersburg?
How much does it rain in Petersburg in April?
How much does it snow in Petersburg in April?
What is the average length of the day in April in Petersburg?
What time are sunrise and sunset in April in Petersburg?
How many hours of sunshine does Petersburg have in April?
What is the UV index reading in April in Petersburg?
Average temperature in April
Petersburg, NY
- Average high temperature in April: 51.6°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in April: 34.3°F
The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in April
Petersburg, NY
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Petersburg, NY
- Average wind speed in April: 8.1mph
The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in April
Petersburg, NY
- Average humidity in April: 77%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Petersburg, NY
- Average rainfall in April: 3.15"
The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is March (2.6").
Average rainfall days in April
Petersburg, NY
- Average rainfall days in April: 15.9 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in April
Petersburg, NY
- Average snowfall in April: 1.89"
The month with the highest snowfall is February (10").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Petersburg, NY
- Average snowfall days in April: 4.3 days
The month with the highest number of snowfall days is February (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Petersburg, NY
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in April
Petersburg, NY
- Average sunshine days in April: 10 days
The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (9 days).
Average UV index in April
Petersburg, NY
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in April
Petersburg, NY
- Average cloud cover in April: 53
The month with the most cloud cover is February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in April
Petersburg, NY
- Average visibility in April: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
Petersburg, New York, USA
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