June weather forecastJefferson, NH
June
Weather in June
The first month of the summer, June, is an agreeable month in Jefferson, New Hampshire, with an average temperature ranging between min 48.2°F (9°C) and max 68.5°F (20.3°C).Temperature
June's onset brings a minor rise in the average high-temperature, moving from an enjoyable 61.7°F (16.5°C) in May to an agreeable 68.5°F (20.3°C). Jefferson observes an average nighttime low-temperature of 48.2°F (9°C) during the month of June.Humidity
In Jefferson, the average relative humidity in June is 79%.Rainfall
In Jefferson, in June, it is raining for 18.9 days, with typically 3.11" (79mm) of accumulated precipitation. In Jefferson, during the entire year, the rain falls for 159.6 days and collects up to 31.97" (812mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The month with the longest days is June, with an average of 15h and 30min of daylight.On the first day of the month, sunrise is at 5:04 am and sunset at 8:23 pm. On the last day of June, sunrise is at 5:05 am and sunset at 8:34 pm EDT.
Sunshine
In June, the average sunshine is 8.2h.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index in Jefferson, New Hampshire. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 5 in June translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Jefferson, NH
- Average high temperature in June: 68.5°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in June: 48.2°F
The month with the highest average low temperature is July (53.8°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure in June
Jefferson, NH
- Average pressure in June: 29.91"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 June
Jefferson, NH
- Average wind speed in June: 5.2mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).
Average humidity in June
Jefferson, NH
- Average humidity in June: 79%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (77%).
Average rainfall in June
Jefferson, NH
- Average rainfall in June: 3.11"
The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in June
Jefferson, NH
- Average rainfall days in June: 18.9 days
The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in June
Jefferson, NH
- Average snowfall in June: 0"
The month with the highest snowfall is February (14.88").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Jefferson, NH
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Jefferson, NH
- Average daylight in June: 15h and 30min
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 June: 8h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 42min).
Average sunshine days in June
Jefferson, NH
- Average sunshine days in June: 9.2 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (7 days).
Average UV index in June
Jefferson, NH
- Average UV index in June: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in June
Jefferson, NH
- Average cloud cover in June: 51
The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 42).
Average visibility in June
Jefferson, NH
- Average visibility in June: 5mi
The months with the highest visibility are May, June and July (5mi).
The months with the lowest visibility are January, February, March, April, August, September, October, November and December (4mi).
