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
April marks a rise in the average high-temperature, moving from March's chilly 43°F (6.1°C) to a refreshing 55.9°F (13.3°C). Carlisle's nighttime temperature in April falls to an average of 39°F (3.9°C).Humidity
The least humid month in Carlisle is April, with an average relative humidity of 70%.Rainfall
In Carlisle, during April, the rain falls for 11.9 days and regularly aggregates up to 1.61" (41mm) of precipitation. Throughout the year, there are 116.3 rainfall days, and 15.87" (403mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Carlisle. In Carlisle, in April, snow falls for 1.3 days, with typically accumulated 1.18" (30mm) of snow. In Carlisle, during the entire year, snow falls for 25.5 days and aggregates up to 11.42" (290mm) of snow.Daylight
The average length of the day in April in Carlisle is 13h and 25min.On the first day of the month, sunrise is at 6:26 am and sunset at 7:11 pm. On the last day of April, sunrise is at 5:40 am and sunset at 7:44 pm EDT.
Sunshine
In April, the average sunshine is 8h.UV index
In April, the average daily maximum UV index in Carlisle is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 3 during April translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What is the usual temperature for Carlisle in April?
What is the least humid month in Carlisle?
What is the average humidity in April in Carlisle?
How much does it rain in Carlisle in April?
How much does it snow in Carlisle in April?
What is the average length of the day in April in Carlisle?
What time are sunrise and sunset in April in Carlisle?
How long on average sun shines in April in Carlisle?
What is the UV index intensity in April in Carlisle?
Average temperature in April
Carlisle, MA
- Average high temperature in April: 55.9°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in April: 39°F
The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in April
Carlisle, 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
Carlisle, MA
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in April
Carlisle, MA
- Average humidity in April: 70%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).
Average rainfall in April
Carlisle, MA
- Average rainfall in April: 1.61"
The wettest month (with the highest rainfall) is October (1.65").
The driest month (with the least rainfall) is September (0.79").
Average rainfall days in April
Carlisle, MA
- Average rainfall days in April: 11.9 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in April
Carlisle, MA
- Average snowfall in April: 1.18"
The month with the highest snowfall is February (2.87").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Carlisle, MA
- Average snowfall days in April: 1.3 days
The month with the highest number of snowfall days is January (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Carlisle, MA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
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 18min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in April
Carlisle, MA
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is April (15.8 days).
Average UV index in April
Carlisle, 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
Carlisle, 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 34).
Average visibility in April
Carlisle, MA
- Average visibility in April: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Carlisle, Massachusetts, USA
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