April weather forecastHarvard, MA
April
Weather in April
April in Harvard, Massachusetts, is a moderate spring month, with temperature in the range of an average high of 56.1°F (13.4°C) and an average low of 38.8°F (3.8°C).Temperature
In Harvard, the onset of April comes with an increased average high-temperature, moving from March's chilly 43°F (6.1°C) to a moderate 56.1°F (13.4°C). During April, the average low-temperature is a cold 38.8°F (3.8°C).Humidity
The least humid month is April, with an average relative humidity of 70%.Rainfall
In Harvard, in April, during 14.3 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Harvard, during the entire year, the rain falls for 140 days and collects up to 27.09" (688mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Harvard, in April, snow falls for 1.3 days, with typically accumulated 1.81" (46mm) of snow. In Harvard, during the entire year, snow falls for 34.1 days and aggregates up to 23.58" (599mm) of snow.Daylight
In Harvard, Massachusetts, the average length of the day in April is 13h and 24min.On the first day of April, sunrise is at 6:27 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:45 pm EDT.
Sunshine
The average sunshine in April is 8h.UV index
In April, the average daily maximum UV index in Harvard, Massachusetts, is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In April, an average UV index of 3 transforms into the following instructions:
Guard yourself - Avoiding sunburn is suggested. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Harvard, MA
- Average high temperature in April: 56.1°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in April: 38.8°F
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in April
Harvard, MA
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Harvard, MA
- Average wind speed in April: 7.9mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in April
Harvard, MA
- Average humidity in April: 70%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (70%).
Average rainfall in April
Harvard, MA
- Average rainfall in April: 2.6"
The wettest month (with the highest rainfall) is October (2.68").
The driest month (with the least rainfall) is September (1.38").
Average rainfall days in April
Harvard, MA
- Average rainfall days in April: 14.3 days
The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and February (6.5 days).
Average snowfall in April
Harvard, MA
- Average snowfall in April: 1.81"
The month with the highest snowfall is February (6.14").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Harvard, MA
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Harvard, MA
- Average daylight in April: 13h and 24min
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: 8h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in April
Harvard, MA
- Average sunshine days in April: 13.7 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is April (13.7 days).
Average UV index in April
Harvard, MA
- 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
Harvard, MA
- Average cloud cover in April: 48
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Harvard, MA
- Average visibility in April: 6mi
The months with the highest visibility are January, March, April, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August and September (5mi).





