April weather forecastTheresa, NY
April
Weather in April
April is a fresh spring month in Theresa, New York, with an average temperature ranging between min 35.2°F (1.8°C) and max 50.7°F (10.4°C).Temperature
Entering April, Theresa sees a temperature rise, with the average high-temperature advancing from March's wintry 36.9°F (2.7°C) to a cool 50.7°F (10.4°C). In the month of April, the nighttime temperature dips to a steady average of 35.2°F (1.8°C).Humidity
With an average relative humidity of 77%, April is the least humid month.Rainfall
In Theresa, in April, during 15.9 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, there are 166.4 rainfall days, and 30.55" (776mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Theresa, during April, snow falls for 5.5 days and regularly aggregates up to 2.13" (54mm) of snow. In Theresa, New York, during the entire year, snow falls for 87.3 days and aggregates up to 40.16" (1020mm) of snow.Daylight
In Theresa, the average length of the day in April is 13h and 29min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:30 pm. On the last day of April, sunrise is at 5:54 am and sunset at 8:06 pm EDT.
Sunshine
In Theresa, the average sunshine in April is 7.2h.UV index
In Theresa, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 3 during April leads to these advisories:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Theresa, NY
- Average high temperature in April: 50.7°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (25°F).
- Average low temperature in April: 35.2°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure in April
Theresa, NY
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Theresa, NY
- Average wind speed in April: 9.4mph
The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in April
Theresa, NY
- Average humidity in April: 77%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (77%).
Average rainfall in April
Theresa, NY
- Average rainfall in April: 2.83"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days in April
Theresa, NY
- Average rainfall days in April: 15.9 days
The month with the highest number of rainy days is October (17.4 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in April
Theresa, NY
- Average snowfall in April: 2.13"
The month with the highest snowfall is December (9.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Theresa, NY
- Average snowfall days in April: 5.5 days
The month with the highest number of snowfall days is January (20.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Theresa, NY
- Average daylight in April: 13h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 7h and 12min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).
Average sunshine days in April
Theresa, NY
- Average sunshine days in April: 10.2 days
The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (6.9 days).
Average UV index in April
Theresa, NY
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Theresa, NY
- Average cloud cover in April: 52
The months with the most cloud cover are January and February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in April
Theresa, NY
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
