June weather forecast
Newmarket, NH

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Weather in June

June marks the arrival of summer in Newmarket. Basking under high temperatures of 70.2°F (21.2°C), the town sees an increase in relative humidity. While rainfall remains consistent, the snowless landscapes and the late sunsets offer perfect conditions for outdoor summer activities. With daylight reaching its annual peak, June is truly a time of endless summer days.

Temperature

The onset of June introduces a subtle rise in the average high-temperature, nudging from a comfortable 62.2°F (16.8°C) in May to a pleasant 70.2°F (21.2°C). During June, Newmarket's temperature falls to a steady low-temperature average of 55.2°F (12.9°C).

Humidity

In Newmarket, the average relative humidity in June is 79%.

Rainfall

In Newmarket, New Hampshire, in June, during 14.4 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Newmarket, during the entire year, the rain falls for 144.8 days and collects up to 27.24" (692mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

June has the longest days of the year, with an average of 15h and 18min of daylight.
On the first day of the month, sunrise is at 5:06 am and sunset at 8:16 pm. On the last day of June, sunrise is at 5:08 am and sunset at 8:27 pm EDT.

Sunshine

In Newmarket, the average sunshine in June is 9.1h.

UV index

In June, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during June translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

June temperatures vary between a high-temperature of 70.2°F (21.2°C) and a low-temperature of 55.2°F (12.9°C).

What is the average humidity in June?

In Newmarket, the average relative humidity in June is 79%.

How much does it rain in June?

In Newmarket, New Hampshire, in June, during 14.4 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

When are the longest days?

The month with the longest days is June, with an average of 15h and 18min of daylight.

What is the average length of the day in June?

The average day length in June is 15h and 19min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 5:06 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:27 pm EDT.

How long on average sun shines in June?

In June, the average sunshine duration is 9.1h.

What is the UV index intensity in June?

In Newmarket, the average daily maximum UV index in June is 5. A UV Index 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
Newmarket, NH

Average temperature in June - Newmarket, NH
  • Average high temperature in June: 70.2°F

The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in June: 55.2°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in June
Newmarket, NH

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

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in June
Newmarket, NH

Average wind speed in June - Newmarket, NH
  • Average wind speed in June: 6.8mph

The windiest month (with the highest average wind speed) is January (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in June
Newmarket, NH

Average humidity in June - Newmarket, NH
  • Average humidity in June: 79%

The months with the highest relative humidity are January and February (80%).
The months with the lowest relative humidity are April and November (75%).

Average rainfall in June
Newmarket, NH

Average rainfall in June - Newmarket, NH
  • Average rainfall in June: 2.44"

The wettest months (with the highest rainfall) are October and December (2.87").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in June
Newmarket, NH

Average rainfall days in June - Newmarket, NH
  • Average rainfall days in June: 14.4 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (7.6 days).

Average snowfall in June
Newmarket, NH

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

The month with the highest snowfall is December (4.53").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in June
Newmarket, NH

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

The month with the highest number of snowfall days is January (8.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Newmarket, 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 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in June
Newmarket, NH

Average sunshine days in June - Newmarket, NH
  • Average sunshine days in June: 13.8 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is April (13.2 days).

Average UV index in June
Newmarket, NH

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

The months with the highest UV index are 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
Newmarket, NH

Average cloud cover in June - Newmarket, NH
  • Average cloud cover in June: 41

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in June
Newmarket, NH

Average visibility in June - Newmarket, NH
  • Average visibility in June: 6mi

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

Newmarket, New Hampshire, USA

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