June weather forecast
Jefferson, NH

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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.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Jefferson in June?

The high-temperature during June is 68.5°F (20.3°C) and the low-temperature is 48.2°F (9°C).

What is the average humidity in June?

The average relative humidity in June is 79%.

How much does it rain in June?

In June, the rain falls for 18.9 days. Throughout June, 3.11" (79mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in Jefferson in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When are the longest days?

With an average of 15h and 30min of daylight, June has the longest days of the year.

What is the average length of the day in June?

The average day length in June in Jefferson is 15h and 29min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:04 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:05 am and sunset at 8:34 pm EDT.

How long on average sun shines in June?

The average sunshine duration in June is 8.2h.

What are the months with the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 5.

What is the UV index intensity in June?

In June, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Jefferson, NH

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in June - Jefferson, NH
  • Average daylight in June: 15h and 3min

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 1min

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 - 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 - 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 - 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 - 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).

Jefferson, New Hampshire, USA

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