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
The arrival of May in Nashua, New Hampshire, brings an increase in high-temperatures, moving from a fresh 55.2°F (12.9°C) in April to a refreshing 67.3°F (19.6°C). During May, Nashua's temperature averages to a frosty 47.5°F (8.6°C) at night.Humidity
In May, the average relative humidity in Nashua, New Hampshire, is 73%.Rainfall
In Nashua, New Hampshire, in May, it is raining for 9.4 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, in Nashua, there are 91.2 rainfall days, and 7.24" (184mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Nashua. During 0.1 snowfall days, in May, Nashua aggregates 0.04" (1mm) of snow. Throughout the year, in Nashua, there are 25 snowfall days, and 5.91" (150mm) of snow is accumulated.Daylight
In May, the average length of the day in Nashua is 14h and 39min.On the first day of May, sunrise is at 5:38 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:17 pm EDT.
Sunshine
The average sunshine in May in Nashua, New Hampshire, is 8.5h.UV index
In May, the average daily maximum UV index in Nashua is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 5 in May translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Nashua in May?
What is the average humidity in May in Nashua?
How many days does it rain in May in Nashua?
What is the last month it snows in Nashua?
What is the average length of the day in May in Nashua?
When is the sunrise / sunset in May in Nashua?
How long on average sun shines in May in Nashua?
What is the UV index reading in May in Nashua?
Average temperature in May
Nashua, NH
- Average high temperature in May: 67.3°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (30.9°F).
- Average low temperature in May: 47.5°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in May
Nashua, NH
- 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
Nashua, NH
- Average wind speed in May: 6.3mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in May
Nashua, NH
- Average humidity in May: 73%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (71%).
Average rainfall in May
Nashua, NH
- Average rainfall in May: 0.63"
The wettest month (with the highest rainfall) is November (0.79").
The driest month (with the least rainfall) is September (0.28").
Average rainfall days in May
Nashua, NH
- Average rainfall days in May: 9.4 days
The month with the highest number of rainy days is June (10.4 days).
The month with the least rainy days is January (3.5 days).
Average snowfall in May
Nashua, NH
- Average snowfall in May: 0.04"
The months with the highest snowfall are February and December (1.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Nashua, NH
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Nashua, NH
- 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 3min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in May
Nashua, NH
- Average sunshine days in May: 18.5 days
The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (17.3 days).
Average UV index in May
Nashua, NH
- 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, November and December (UV index 2).
Average cloud cover in May
Nashua, NH
- Average cloud cover in May: 47
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Nashua, NH
- Average visibility in May: 5mi
The months with the highest visibility are January, March, April, November and December (6mi).
The months with the lowest visibility are February, May, June, July, August, September and October (5mi).
Nashua, New Hampshire, USA
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