May weather forecastBerlin, NH

May
Weather in May
May in Berlin, New Hampshire, USA, invites a full-fledged spring with noticeably increasing temperatures. In comparison, the snowfall drops remarkably to an almost negligible average of 0.63" (16mm). The city finally gets a break from the snowy conditions. The lengthening days and increasing sunshine hours of about to 7.9 hours contribute to a blossoming cityscape. May brings crisp spring air, burgeoning foliage and a general reawakening of the city from its long winter slumber.Temperature
Berlin's weather experiences a significant temperature rise with the arrival of May, soaring from a frosty 46.4°F (8°C) in April to a comfortable 61.7°F (16.5°C). An average low-temperature of 40.6°F (4.8°C) is anticipated throughout the nights during May.Humidity
With an average relative humidity of 77%, May is the least humid month in Berlin, New Hampshire.Rainfall
In Berlin, in May, during 16.9 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Berlin, during the entire year, the rain falls for 168.4 days and collects up to 30.47" (774mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Berlin. May is the last month it regularly snows in Berlin. During 0.8 snowfall days, in May, Berlin aggregates 0.63" (16mm) of snow. In Berlin, during the entire year, snow falls for 96.4 days and aggregates up to 60.94" (1548mm) of snow.Daylight
The average length of the day in May in Berlin is 14h and 49min.On the first day of the month, sunrise is at 5:33 am and sunset at 7:49 pm. On the last day of May, in Berlin, New Hampshire, sunrise is at 5:03 am and sunset at 8:21 pm EDT.
Sunshine
The average sunshine in May is 7.9h.UV index
In May, the average daily maximum UV index in Berlin is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 4 during May translates into the following guidance:
Undertake precautions - Guarding against sun damage is counselled. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Berlin, NH
- Average high temperature in May: 61.7°F
The warmest month (with the highest average high temperature) is July (75.6°F).
The month with the lowest average high temperature is January (23.2°F).
- Average low temperature in May: 40.6°F
The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in May
Berlin, NH
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Berlin, NH
- Average wind speed in May: 5.7mph
The windiest months (with the highest average wind speed) are January and February (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in May
Berlin, NH
- Average humidity in May: 77%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (77%).
Average rainfall in May
Berlin, NH
- Average rainfall in May: 2.44"
The wettest month (with the highest rainfall) is October (3.43").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in May
Berlin, NH
- Average rainfall days in May: 16.9 days
The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in May
Berlin, NH
- Average snowfall in May: 0.63"
The month with the highest snowfall is February (12.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Berlin, NH
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (19.8 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, NH
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 7h and 54min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in May
Berlin, NH
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (6.9 days).
Average UV index in May
Berlin, NH
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Berlin, NH
- Average cloud cover in May: 52
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in May
Berlin, NH
- Average visibility in May: 5mi
The months with the highest visibility are May, June, July and November (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October and December (4mi).





