April weather forecastEastham, MA
April
Weather in April
April in Eastham, Massachusetts, is a frosty spring month, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 46.8°F (8.2°C).Temperature
April signals a minor shift in the average high-temperature, moving from March's icy 41°F (5°C) to a chilly 46.8°F (8.2°C). During the month of April, Eastham identifies an average nighttime low-temperature of 42.3°F (5.7°C), slightly lower than its daytime counterpart.Humidity
In Eastham, the average relative humidity in April is 80%.Rainfall
In Eastham, in April, it is raining for 12.8 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 136.1 rainfall days, and 17.24" (438mm) of precipitation is accumulated.Snowfall
Months with snowfall in Eastham are January through April, November and December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Eastham aggregates 0.04" (1mm) of snow. In Eastham, during the entire year, snow falls for 22.1 days and aggregates up to 2.95" (75mm) of snow.Daylight
The average length of the day in April is 13h and 22min.On the first day of April, sunrise is at 6:21 am and sunset at 7:05 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 7:37 pm EDT.
Sunshine
In Eastham, the average sunshine in April is 8.3h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 3 in April translates into these instructions:
Heed the precautions - Suggestions to avoid sunburn are made. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Eastham, MA
- Average high temperature in April: 46.8°F
The warmest month (with the highest average high temperature) is August (71.1°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in April: 42.3°F
The month with the highest average low temperature is August (67.6°F).
The coldest months (with the lowest average low temperature) are January and February (31.6°F).
Average pressure in April
Eastham, MA
- Average pressure in April: 29.98"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Eastham, MA
- Average wind speed in April: 15.3mph
The windiest month (with the highest average wind speed) is January (18.5mph).
The calmest months (with the lowest average wind speed) are July and August (11.6mph).
Average humidity in April
Eastham, MA
- Average humidity in April: 80%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (74%).
Average rainfall in April
Eastham, MA
- Average rainfall in April: 1.5"
The wettest month (with the highest rainfall) is October (2.17").
The driest months (with the least rainfall) are February and November (1.18").
Average rainfall days in April
Eastham, MA
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in April
Eastham, MA
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Eastham, MA
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Eastham, 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 12min).
- Average sunshine in April: 8h and 18min
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 12min).
Average sunshine days in April
Eastham, MA
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is August (18.2 days).
The month with the least sunshine days is December (13.1 days).
Average UV index in April
Eastham, MA
- Average UV index in April: 3
The months with the highest UV index are 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
Eastham, MA
- Average cloud cover in April: 46
The month with the most cloud cover is December (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in April
Eastham, MA
- 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).
