May weather forecastBerlin, CT
May
Weather in May
The last month of the spring, May, is an agreeable month in Berlin, Connecticut, with an average temperature ranging between max 68.5°F (20.3°C) and min 49.5°F (9.7°C).Temperature
A shift in the average high-temperature is noticeable in May, changing from a refreshing 56.5°F (13.6°C) in April to a pleasant 68.5°F (20.3°C). In the month of May, the temperature in Berlin generally rests at an average low of 49.5°F (9.7°C).Humidity
In May, the average relative humidity is 74%.Rainfall
In Berlin, in May, during 17.8 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Berlin, Connecticut, during the entire year, the rain falls for 167.6 days and collects up to 33.35" (847mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Berlin, Connecticut. May is the last month it regularly snows in Berlin. During 0.1 snowfall days, in May, Berlin aggregates 0.28" (7mm) of snow. In Berlin, during the entire year, snow falls for 31.7 days and aggregates up to 17.2" (437mm) of snow.Daylight
In May, the average length of the day in Berlin is 14h and 33min.On the first day of the month, sunrise is at 5:46 am and sunset at 7:49 pm. On the last day of May, sunrise is at 5:19 am and sunset at 8:18 pm EDT.
Sunshine
In May, the average sunshine in Berlin, Connecticut, is 8.4h.UV index
In May, the average daily maximum UV index in Berlin, Connecticut, is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 5 suggests these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Berlin, CT
- Average high temperature in May: 68.5°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.3°F).
- Average low temperature in May: 49.5°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in May
Berlin, CT
- Average pressure in May: 30.01"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 May
Berlin, CT
- Average wind speed in May: 6.5mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in May
Berlin, CT
- Average humidity in May: 74%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).
Average rainfall in May
Berlin, CT
- Average rainfall in May: 2.64"
The wettest month (with the highest rainfall) is December (3.54").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days in May
Berlin, CT
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in May
Berlin, CT
- Average snowfall in May: 0.28"
The month with the highest snowfall is February (4.69").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Berlin, CT
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Berlin, CT
- Average daylight in May: 14h and 30min
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 12min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in May
Berlin, CT
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in May
Berlin, CT
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Berlin, CT
- Average cloud cover in May: 47
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Berlin, CT
- Average visibility in May: 5mi
The months with the highest visibility are January, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are February, May and September (5mi).





