June weather forecastBrookline, NH

June

Weather in June

The first month of the summer, June, is a moderately hot month in Brookline, New Hampshire, with an average temperature varying between 55°F (12.8°C) and 75°F (23.9°C).

Temperature

With the onset of June, Brookline experiences a subtle temperature shift, with the average high-temperature moving from an enjoyable 67.3°F (19.6°C) in May to a moderately hot 75°F (23.9°C). Brookline experiences an average low-temperature reading of 55°F (12.8°C) throughout June.

Humidity

The average relative humidity in June is 75%.

Rainfall

In Brookline, in June, it is raining for 14.8 days, with typically 2.48" (63mm) of accumulated precipitation. In Brookline, during the entire year, the rain falls for 147.4 days and collects up to 28.46" (723mm) of precipitation.

Snowfall

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

Daylight

With an average of 15h and 18min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:10 am and sunset at 8:18 pm. On the last day of June, sunrise is at 5:12 am and sunset at 8:28 pm EDT.

Sunshine

In June, the average sunshine is 9.1h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in June, converts into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

An average high-temperature, in June, in Brookline, is 75°F (23.9°C) and the average low-temperature is 55°F (12.8°C).

The average relative humidity in June is 75%.

In Brookline, in June, it is raining for 14.8 days, with typically 2.48" (63mm) of accumulated precipitation.

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

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

With an average of 15h and 18min of daylight, June has the longest days of the year.

In June, the average day length is 15h and 17min.

On the first day of June, sunrise is at 5:10 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:12 am and sunset at 8:28 pm EDT.

In Brookline, the average sunshine duration in June is 9.1h.

The months with the highest UV index are June through August, with an average maximum UV index of 6.

The average daily maximum UV index in June is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Brookline, NH

  • Average high temperature in June: 75°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in June: 55°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in June
Brookline, NH

  • Average pressure in June: 29.92"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in June
Brookline, NH

  • Average wind speed in June: 5.8mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in June
Brookline, NH

  • Average humidity in June: 75%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

Average rainfall in June
Brookline, NH

  • Average rainfall in June: 2.48"

The wettest months (with the highest rainfall) are October and December (2.83").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in June
Brookline, NH

  • Average rainfall days in June: 14.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in June
Brookline, NH

  • Average snowfall in June: 0"

The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in June
Brookline, NH

  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in June: 15h and 18min

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 6min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in June
Brookline, NH

  • Average sunshine days in June: 13.7 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (13.2 days).

Average UV index in June
Brookline, NH

  • Average UV index in June: 6

The months with the highest UV index are June, 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
Brookline, NH

  • Average cloud cover in June: 42

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in June
Brookline, NH

  • Average visibility in June: 5mi

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