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
The start of April signals an increase in the average high-temperature, moving from a cold 40.8°F (4.9°C) in March to a fresh 54.1°F (12.3°C). An average nighttime temperature of 36.1°F (2.3°C) is noted in Westerlo during the month of April.Humidity
April is the least humid month, with an average relative humidity of 74%.Rainfall
In April, the rain falls for 16.6 days. Throughout April, 2.95" (75mm) of precipitation is accumulated. Throughout the year, in Westerlo, there are 160.4 rainfall days, and 32.44" (824mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Westerlo, in April, during 2.4 snowfall days, 1.14" (29mm) of snow is typically accumulated. In Westerlo, New York, during the entire year, snow falls for 51.2 days and aggregates up to 32.09" (815mm) of snow.Daylight
In April, the average length of the day in Westerlo is 13h and 25min.On the first day of the month, sunrise is at 6:37 am and sunset at 7:22 pm. On the last day of April, sunrise is at 5:51 am and sunset at 7:55 pm EDT.
Sunshine
The average sunshine in April is 7.9h.UV index
In Westerlo, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In April, a daily UV index of 3 turns into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the average April temperature in Westerlo?
What is the least humid month in Westerlo?
What is the average humidity in April in Westerlo?
How many days does it rain in April in Westerlo?
How many days does it snow in April in Westerlo?
What is the average length of the day in April in Westerlo?
What time are sunrise and sunset in April in Westerlo?
How many hours of sunshine does Westerlo have in April?
What is the UV index intensity in April in Westerlo?
Average temperature in April
Westerlo, NY
- Average high temperature in April: 54.1°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in April: 36.1°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in April
Westerlo, 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
Westerlo, NY
- Average wind speed in April: 8mph
The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).
Average humidity in April
Westerlo, NY
- Average humidity in April: 74%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (74%).
Average rainfall in April
Westerlo, NY
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (2.05").
Average rainfall days in April
Westerlo, NY
- Average rainfall days in April: 16.6 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in April
Westerlo, NY
- Average snowfall in April: 1.14"
The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Westerlo, NY
- Average snowfall days in April: 2.4 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Westerlo, NY
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in April
Westerlo, NY
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is September (16.7 days).
The months with the least sunshine days are February and April (11.3 days).
Average UV index in April
Westerlo, NY
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in April
Westerlo, NY
- Average cloud cover in April: 49
The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in April
Westerlo, NY
- Average visibility in April: 6mi
The months with the highest visibility are April, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August and September (5mi).
Westerlo, New York, USA
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