Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's arrival coincides with a rise in the average high-temperature, moving from April's mild 55.9°F (13.3°C) to an enjoyable 67.5°F (19.7°C). During May nights, Carlisle witnesses a consistent average temperature of 48.7°F (9.3°C).Humidity
In May, the average relative humidity is 72%.Rainfall
In Carlisle, in May, it is raining for 12.8 days, with typically 1.22" (31mm) of accumulated precipitation. Throughout the year, there are 116.3 rainfall days, and 15.87" (403mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Carlisle. During 0.1 snowfall days, in May, Carlisle aggregates 0.04" (1mm) of snow. Throughout the year, there are 25.5 snowfall days, and 11.42" (290mm) of snow is accumulated.Daylight
The average length of the day in May in Carlisle is 14h and 38min.On the first day of the month, sunrise is at 5:39 am and sunset at 7:45 pm. On the last day of May, in Carlisle, sunrise is at 5:10 am and sunset at 8:15 pm EDT.
Sunshine
In May, the average sunshine in Carlisle is 8.3h.UV index
In May, the average daily maximum UV index in Carlisle is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the average May temperature in Carlisle?
What is the average humidity in May in Carlisle?
How many days does it rain in May in Carlisle?
What is the last month it snows in Carlisle?
What is the average length of the day in May in Carlisle?
What time are sunrise and sunset in May in Carlisle?
How long on average sun shines in May in Carlisle?
What is the UV index reading in May in Carlisle?
Average temperature in May
Carlisle, MA
- Average high temperature in May: 67.5°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 May: 48.7°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 May
Carlisle, MA
- Average pressure in May: 30"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 May
Carlisle, MA
- Average wind speed in May: 6.7mph
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 May
Carlisle, MA
- Average humidity in May: 72%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).
Average rainfall in May
Carlisle, MA
- Average rainfall in May: 1.22"
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 May
Carlisle, MA
- Average rainfall days in May: 12.8 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 May
Carlisle, MA
- Average snowfall in May: 0.04"
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 May
Carlisle, MA
- Average snowfall days in May: 0.1 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 May /
Average sunshine in May
Carlisle, MA
- Average daylight in May: 14h and 4min
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 May: 8h and 2min
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 May
Carlisle, MA
- Average sunshine days in May: 16.4 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 May
Carlisle, MA
- Average UV index in May: 5
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 May
Carlisle, MA
- Average cloud cover in May: 47
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 May
Carlisle, MA
- Average visibility in May: 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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