April weather forecastWest Haven, CT
April
Weather in April
The arrival of spring during April creates a favourable climate in West Haven for outdoor enthusiasts. It presents one of the highest changes in temperature ranges of the year, providing needed respite from the prolonged cold spell. Although April ushers in frequent rainfall, the moderate temperatures and blooming flora add to the city's enchanting beauty. Hiking, picnicking, and strolling through parks constitute an important part of daily life. A walk along the shore with the spring breeze is particularly enjoyable during this month.Temperature
The average high-temperature in West Haven increases in April, moving from a frosty 43.9°F (6.6°C) in March to a fresh 54.9°F (12.7°C). Throughout the month of April, West Haven sees a steady low-temperature average of 42.3°F (5.7°C).Humidity
April and November, with an average relative humidity of 72%, are the least humid months.Rainfall
In West Haven, in April, during 15.1 rainfall days, 3.11" (79mm) of precipitation is typically accumulated. Throughout the year, there are 167.2 rainfall days, and 35.71" (907mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.4 snowfall days, in April, West Haven aggregates 0.08" (2mm) of snow. Throughout the year, there are 23.1 snowfall days, and 9.21" (234mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 21min.On the first day of April, sunrise is at 6:33 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 7:48 pm EDT.
Sunshine
In West Haven, the average sunshine in April is 8.4h.UV index
In West Haven, 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 rays for the average person.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
West Haven, CT
- Average high temperature in April: 54.9°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in April: 42.3°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure in April
West Haven, CT
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
West Haven, CT
- Average wind speed in April: 9.4mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in April
West Haven, CT
- Average humidity in April: 72%
The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are April and November (72%).
Average rainfall in April
West Haven, CT
- Average rainfall in April: 3.11"
The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in April
West Haven, CT
- Average rainfall days in April: 15.1 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in April
West Haven, CT
- Average snowfall in April: 0.08"
The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
West Haven, CT
- Average snowfall days in April: 0.4 days
The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
West Haven, CT
- Average daylight in April: 13h and 18min
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 24min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in April
West Haven, CT
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in April
West Haven, CT
- 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, November and December (UV index 2).
Average cloud cover in April
West Haven, CT
- Average cloud cover in April: 45
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in April
West Haven, CT
- 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).
