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
With the onset of April, Threemile Harbor's average high-temperature sees a modest rise, moving from March's 43°F (6.1°C) to a still frosty 49.8°F (9.9°C). The temperature during April experiences a small drop from daytime peaks, recording an average of 44.2°F (6.8°C) at night.Humidity
In Threemile Harbor, the average relative humidity in April is 77%.Rainfall
In April, the rain falls for 13.4 days. Throughout April, 2.91" (74mm) of precipitation is accumulated. In Threemile Harbor, during the entire year, the rain falls for 148 days and collects up to 33.07" (840mm) of precipitation.Snowfall
Months with snowfall in Threemile Harbor are January through May, November and December. In Threemile Harbor, during April, snow falls for 0.3 days and regularly aggregates up to 0.12" (3mm) of snow. Throughout the year, in Threemile Harbor, there are 12.6 snowfall days, and 5.94" (151mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 20min.On the first day of April in Threemile Harbor, sunrise is at 6:30 am and sunset at 7:14 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:44 pm EDT.
Sunshine
In Threemile Harbor, New York, the average sunshine in April is 8.5h.UV index
In Threemile Harbor, New York, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 in April translates into these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Threemile Harbor?
What is the average humidity in April in Threemile Harbor?
How much does it rain in Threemile Harbor in April?
How much does it snow in Threemile Harbor in April?
What is the average length of the day in April in Threemile Harbor?
When are sunrise and sunset in April in Threemile Harbor?
How many hours of sunshine does Threemile Harbor have in April?
What is the UV index reading in April in Threemile Harbor?
Average temperature in April
Threemile Harbor, NY
- Average high temperature in April: 49.8°F
The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in April: 44.2°F
The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.1°F).
Average pressure in April
Threemile Harbor, NY
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Threemile Harbor, NY
- Average wind speed in April: 14.3mph
The windiest month (with the highest average wind speed) is January (16.4mph).
The calmest month (with the lowest average wind speed) is July (10.8mph).
Average humidity in April
Threemile Harbor, NY
- Average humidity in April: 77%
The months with the highest relative humidity are May and June (82%).
The month with the lowest relative humidity is November (72%).
Average rainfall in April
Threemile Harbor, NY
- Average rainfall in April: 2.91"
The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (2.09").
Average rainfall days in April
Threemile Harbor, NY
- Average rainfall days in April: 13.4 days
The months with the highest number of rainy days are July and August (15.5 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in April
Threemile Harbor, NY
- Average snowfall in April: 0.12"
The month with the highest snowfall is March (1.97").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Threemile Harbor, NY
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Threemile Harbor, NY
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 8h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in April
Threemile Harbor, NY
- Average sunshine days in April: 15.7 days
The month with the most sunshine days is November (18.4 days).
The months with the least sunshine days are July and August (13.3 days).
Average UV index in April
Threemile Harbor, NY
- Average UV index in April: 3
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, March and December (UV index 2).
Average cloud cover in April
Threemile Harbor, NY
- Average cloud cover in April: 44
The month with the most cloud cover is December (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in April
Threemile Harbor, NY
- 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).
Threemile Harbor, New York, USA
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