June weather forecast
Sullivan, NH

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Weather in June

The first month of the summer, June, is an agreeable month in Sullivan, New Hampshire, with an average temperature fluctuating between 52.5°F (11.4°C) and 73.2°F (22.9°C).

Temperature

Entering June, Sullivan notices a subtle temperature elevation, with the average high-temperature advancing from May's enjoyable 66°F (18.9°C) to a pleasant 73.2°F (22.9°C). Sullivan experiences an average temperature drop to a cool 52.5°F (11.4°C) during June nights.

Humidity

The average relative humidity in June is 76%.

Rainfall

In June, the rain falls for 13.8 days. Throughout June, 1.18" (30mm) of precipitation is accumulated. Throughout the year, there are 125.1 rainfall days, and 11.69" (297mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

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 5:11 am and sunset at 8:21 pm. On the last day of June, sunrise is at 5:13 am and sunset at 8:32 pm EDT.

Sunshine

The average sunshine in June is 9.2h.

UV index

In June, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 5 in June translates into the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

What are June temperatures?

June temperatures vary between a high-temperature of 73.2°F (22.9°C) and a low-temperature of 52.5°F (11.4°C).

What is the average humidity in June?

In Sullivan, the average relative humidity in June is 76%.

How many days does it rain in June?

In Sullivan, during June, the rain falls for 13.8 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow?

In Sullivan, snow does not fall in June through September.

Does it snow in Sullivan 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 18min of daylight, June has the longest days of the year.

How many hours of daylight does Sullivan have in June?

In Sullivan, the average day length in June is 15h and 19min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:11 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:32 pm EDT.

How long on average sun shines in June?

In Sullivan, the average sunshine duration in June is 9.2h.

What is the UV index reading in June?

In June, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
Sullivan, NH

Average temperature in June - Sullivan, NH
  • Average high temperature in June: 73.2°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in June: 52.5°F

The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in June
Sullivan, NH

Average pressure in June - Sullivan, NH
  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in June
Sullivan, NH

Average wind speed in June - Sullivan, NH
  • Average wind speed in June: 5.7mph

The windiest months (with the highest average wind speed) are January, February and March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in June
Sullivan, NH

Average humidity in June - Sullivan, NH
  • Average humidity in June: 76%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in June
Sullivan, NH

Average rainfall in June - Sullivan, NH
  • Average rainfall in June: 1.18"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.75").

Average rainfall days in June
Sullivan, NH

Average rainfall days in June - Sullivan, NH
  • Average rainfall days in June: 13.8 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in June
Sullivan, NH

Average snowfall in June - Sullivan, NH
  • Average snowfall in June: 0"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Sullivan, NH

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

The month with the highest number of snowfall days is February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in June /
Average sunshine in June
Sullivan, NH

Average daylight in June / Average sunshine in June - Sullivan, NH
  • Average daylight in June: 15h and 2min

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 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in June
Sullivan, NH

Average sunshine days in June - Sullivan, NH
  • Average sunshine days in June: 14 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (13.8 days).

Average UV index in June
Sullivan, NH

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

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in June
Sullivan, NH

Average cloud cover in June - Sullivan, NH
  • Average cloud cover in June: 42

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in June
Sullivan, NH

Average visibility in June - Sullivan, NH
  • Average visibility in June: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

Sullivan, New Hampshire, USA

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