June weather forecast and climate
Hanover, NH

June, the first month of the summer, in Hanover, is an agreeable month, with average temperature varying between 71.6°F (22°C) and 50.5°F (10.3°C).

Temperature

In Hanover, the average high-temperature marginally rises, from an enjoyable 64.6°F (18.1°C) in May, to an agreeable 71.6°F (22°C). The average low-temperature, in Hanover, is 50.5°F (10.3°C).

Humidity

In June, the average relative humidity is 78%.

Rainfall

In Hanover, during June, the rain falls for 15.7 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Hanover, New Hampshire, during the entire year, the rain falls for 156.9 days and collects up to 28.23" (717mm) of precipitation.

Snowfall

June through September are months without snowfall in Hanover.

Daylight

June has the longest days of the year, with an average of 15.4h of daylight.

Sunshine

In June, the average sunshine in Hanover is 8.7h.

UV index

Months with the highest UV index in Hanover are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: In June, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in June in Hanover?

In June, in Hanover, the average high-temperature is 71.6°F (22°C), and the average low-temperature is 50.5°F (10.3°C).

What is the average humidity in June in Hanover?

In Hanover, the average relative humidity in June is 78%.

How many days does it rain in June in Hanover?

In Hanover, during June, the rain falls for 15.7 days and regularly aggregates up to 2.8" (71mm) of precipitation.

Does it snow in Hanover in June?

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

When it does not snow in Hanover?

June through September are months without snowfall in Hanover.

When are the longest days in Hanover?

With an average of 15.4h of daylight, June has the longest days of the year.

How many hours of daylight does Hanover have in June?

In Hanover, New Hampshire, the average length of the day in June is 15.4h.

How many hours of sunshine does Hanover have in June?

The average sunshine in June in Hanover is 8.7h.

What are the months with the highest UV index in Hanover?

Months with the highest UV index in Hanover, New Hampshire, are May through August, with an average maximum UV index of 5.

How high is the UV index in June in Hanover?

In June, the average daily maximum UV index in Hanover is 5. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.
Average temperature in June - Hanover, NH
  • Average high temperature in June: 22°C

The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-3.9°C).

  • Average low temperature in June: 10.3°C

The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is January (-10.8°C).

Average pressure in June - Hanover, NH
  • Average pressure in June: 1013mbar

The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1013mbar).

Average wind speed in June - Hanover, NH
  • Average wind speed in June: 8.9km/h

The windiest month (with the highest average wind speed) is April (11.9km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).

Average humidity in June - Hanover, NH
  • Average humidity in June: 78%

Months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is May (75%).

Average rainfall in June - Hanover, NH
  • Average rainfall in June: 71mm

The wettest month (with the highest rainfall) is October (76mm).
The driest month (with the least rainfall) is September (47mm).

Average rainfall days in June - Hanover, NH
  • Average rainfall days in June: 15.7 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in June - Hanover, NH
  • Average snowfall in June: 0mm

The month with the highest snowfall is February (294mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in June - Hanover, NH
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (16.5 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June / Average sunshine in June - Hanover, NH
  • Average daylight in June: 15.4h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in June: 8.7h

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 3.6h).

Average sunshine days in June - Hanover, NH
  • Average sunshine days in June: 12 days

The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is February (9.8 days).

Average UV index in June - Hanover, NH
  • Average UV index in June: 5

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are February and December (UV index 1).

Average cloud cover in June - Hanover, NH
  • Average cloud cover in June: 46

The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in June - Hanover, NH
  • Average visibility in June: 8km

Months with the highest visibility are April, May, June, July, August, October, November and December (8km).
Months with the lowest visibility are January, February, March and September (7km).