June weather forecastNashua, NH

June
Weather in June
Summertime is pronounced in Nashua during June with average high temperatures reaching a comfortable 75°F (23.9°C), while nights are cooler at 54.7°F (12.6°C). This is the month when the city witnesses a slight uptick in humidity, signaling the arrival of a classic New England summer. Days are at their longest around the summer solstice, drawing residents outdoors into the warm and inviting weather. Compared to May, June sees a visible increase in daylight hours. With the bracing wind a mere memory, the ambience of a perfect summer's day pervades the city.Temperature
With the onset of June, Nashua observes a minor temperature ascent, with the average high-temperature adjusting from May's refreshing 67.3°F (19.6°C) to a warm 75°F (23.9°C). During June, the nighttime temperature averages to a cool 54.7°F (12.6°C).Humidity
In Nashua, the average relative humidity in June is 75%.Rainfall
In Nashua, during June, the rain falls for 10.4 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 91.2 rainfall days, and 7.24" (184mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
With an average of 15h and 18min of daylight, June has the longest days of the year.On the first day of June, sunrise is at 5:09 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:28 pm EDT.
Sunshine
In June, the average sunshine in Nashua is 9h.UV index
The months with the highest UV index in Nashua are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: In June, the maximum UV index of 6 transforms into these recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Nashua, NH
- Average high temperature in June: 75°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 June: 54.7°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 June
Nashua, NH
- Average pressure in June: 29.92"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 June
Nashua, NH
- Average wind speed in June: 5.8mph
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 June
Nashua, NH
- Average humidity in June: 75%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (71%).
Average rainfall in June
Nashua, NH
- Average rainfall in June: 0.71"
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 June
Nashua, NH
- Average rainfall days in June: 10.4 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 June
Nashua, NH
- Average snowfall in June: 0"
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 June
Nashua, NH
- Average snowfall days in June: 0 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 June /
Average sunshine in June
Nashua, NH
- Average daylight in June: 15h and 18min
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 June: 9h and 0min
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 June
Nashua, NH
- Average sunshine days in June: 17.4 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 June
Nashua, NH
- Average UV index in June: 6
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 June
Nashua, NH
- Average cloud cover in June: 43
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 June
Nashua, NH
- Average visibility in June: 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).





