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 sea temperature 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
Entering April, Westfield sees a temperature rise, with the average high-temperature advancing from March's cold 38.3°F (3.5°C) to a frosty 48°F (8.9°C). The average temperature during April nights dips to an icy 37°F (2.8°C).Humidity
In April, the average relative humidity in Westfield is 81%.Rainfall
In Westfield, in April, during 17.1 rainfall days, 3.35" (85mm) of precipitation is typically accumulated. Throughout the year, there are 176.3 rainfall days, and 34.65" (880mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Westfield. In Westfield, New York, in April, during 3.5 snowfall days, 1.26" (32mm) of snow is typically accumulated. In Westfield, during the entire year, snow falls for 66.8 days and aggregates up to 22.72" (577mm) of snow.Ocean temperature
In Westfield, in April, the average water temperature is 38.7°F (3.7°C).Note: In swimming scenarios, this is an immediate danger to life. Breathing becomes uncontrollable instantly, obstructing any form of clear thinking. A specialized swimsuit is indispensable to lessen thermal leakage.
Daylight
The average length of the day in April in Westfield is 13h and 24min.On the first day of April, sunrise is at 6:59 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 8:17 pm EDT.
Sunshine
The average sunshine in April is 7.4h.UV index
The average daily maximum UV index in April in Westfield is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In April, a regular UV index of 3 translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. When the Sun is at its strongest around midday, find shade and limit exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in April in Westfield?
What is the average humidity in April in Westfield?
How much does it rain in Westfield in April?
How many days does it snow in April in Westfield?
How cold is the water in April in Westfield?
What is the average length of the day in April in Westfield?
When are sunrise and sunset in April in Westfield?
How many hours of sunshine does Westfield have in April?
What is the UV index reading in April in Westfield?
Average temperature in April
Westfield, NY
- Average high temperature in April: 48°F
The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (29.5°F).
- Average low temperature in April: 37°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure in April
Westfield, NY
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Westfield, NY
- Average wind speed in April: 11.2mph
The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in April
Westfield, NY
- Average humidity in April: 81%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are September, October and November (78%).
Average rainfall in April
Westfield, NY
- Average rainfall in April: 3.35"
The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is September (2.2").
Average rainfall days in April
Westfield, NY
- Average rainfall days in April: 17.1 days
The month with the highest number of rainy days is October (18.9 days).
The month with the least rainy days is January (8.7 days).
Average snowfall in April
Westfield, NY
- Average snowfall in April: 1.26"
The month with the highest snowfall is February (6.3").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Westfield, NY
- Average snowfall days in April: 3.5 days
The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Westfield, NY
- Average sea temperature in April: 38.5°F
The best month for swimming (with the highest average sea temperature) is August (75.1°F).
The coldest month (with the lowest average sea temperature) is February (33.2°F).
Average daylight in April /
Average sunshine in April
Westfield, 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 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in April
Westfield, NY
- Average sunshine days in April: 10.2 days
The month with the most sunshine days is September (13.2 days).
The month with the least sunshine days is January (5.3 days).
Average UV index in April
Westfield, 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
Westfield, NY
- Average cloud cover in April: 50
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in April
Westfield, NY
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Westfield, New York, USA
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