June weather forecastManchester, NH

June
Weather in June
June signals the arrival of summer in Manchester with the highest daylight hours of the year at 15.3 hours. The pleasant breezes balance out the heat, creating a comfortable atmosphere, even though rainfall climbs slightly to 1.18" (30mm). Barbecues and picnics become the norm as locals make the most of the season. As spring gives way to summer, Manchester becomes a lively, bustling city.Temperature
As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from a comfortable 66.9°F (19.4°C) to a warm 74.5°F (23.6°C). Manchester's June nights cool down to an average low-temperature of 54.5°F (12.5°C).Humidity
The average relative humidity in June is 75%.Rainfall
In Manchester, in June, during 12.1 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. In Manchester, during the entire year, the rain falls for 104.4 days and collects up to 12.95" (329mm) of precipitation.Snowfall
In Manchester, snow does not fall in June through September.Daylight
The month with the longest days is June, with an average of 15h and 18min of daylight.On the first day of the month, sunrise is at 5:08 am and sunset at 8:18 pm. On the last day of June, sunrise is at 5:10 am and sunset at 8:28 pm EDT.
Sunshine
The average sunshine in June is 9h.UV index
June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: The UV index of 6 during June translates into the following guidance:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Manchester, NH
- Average high temperature in June: 74.5°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in June: 54.5°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in June
Manchester, 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
Manchester, NH
- Average wind speed in June: 5.7mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity in June
Manchester, NH
- Average humidity in June: 75%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (72%).
Average rainfall in June
Manchester, NH
- Average rainfall in June: 1.18"
The wettest month (with the highest rainfall) is October (1.38").
The driest month (with the least rainfall) is January (0.75").
Average rainfall days in June
Manchester, NH
- Average rainfall days in June: 12.1 days
The month with the highest number of rainy days is June (12.1 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in June
Manchester, NH
- Average snowfall in June: 0"
The month with the highest snowfall is December (2.99").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Manchester, NH
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Manchester, 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
Manchester, NH
- Average sunshine days in June: 16.7 days
The months with the most sunshine days are January and December (21.3 days).
The month with the least sunshine days is June (16.7 days).
Average UV index in June
Manchester, 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, March, November and December (UV index 2).
Average cloud cover in June
Manchester, NH
- Average cloud cover in June: 43
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in June
Manchester, NH
- Average visibility in June: 5mi
The months with the highest visibility are January, April, November and December (6mi).
The months with the lowest visibility are February, March, May, June, July, August, September and October (5mi).





