June weather forecast
Brookhaven, NY

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Weather in June

June, the first month of the summer in Brookhaven, is a pleasant month, with an average temperature varying between 63.1°F (17.3°C) and 69.3°F (20.7°C).

Temperature

June signifies a subtle uplift in the average high-temperature, adjusting from a refreshing 60.4°F (15.8°C) in May to a pleasant 69.3°F (20.7°C). Brookhaven sees a gentle drop from the daily peak temperature in June, with an average low settling at an enjoyable 63.1°F (17.3°C).

Humidity

In June, the average relative humidity is 79%.

Rainfall

In June, the rain falls for 13.9 days. Throughout June, 2.28" (58mm) of precipitation is accumulated. In Brookhaven, New York, during the entire year, the rain falls for 156.2 days and collects up to 30.2" (767mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

With an average of 15h and 6min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 5:22 am and sunset at 8:17 pm. On the last day of June, sunrise is at 5:23 am and sunset at 8:27 pm EDT.

Sunshine

In June, the average sunshine is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In June, a daily UV index of 6 turns into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What are the temperatures in June?

An average high-temperature, in June, in Brookhaven, is 69.3°F (20.7°C) and the average low-temperature is 63.1°F (17.3°C).

What is the average humidity in June?

The average relative humidity in June is 79%.

How many days does it rain in June?

In Brookhaven, during June, the rain falls for 13.9 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow?

May through October are months without snowfall in Brookhaven.

When are the longest days?

June has the longest days of the year, with an average of 15h and 6min of daylight.

How many hours of daylight does Brookhaven have in June?

The average day length in June is 15h and 3min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:22 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:27 pm EDT.

How long on average sun shines in June?

In Brookhaven, the average sunshine duration in June is 10h.

When is the highest UV index?

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

What is the UV index intensity in June?

In Brookhaven, the average daily maximum UV index in June is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to 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
Brookhaven, NY

Average temperature in June - Brookhaven, NY
  • Average high temperature in June: 69.3°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in June: 63.1°F

The months with the highest average low temperature are July and August (71.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

Average pressure in June
Brookhaven, NY

Average pressure in June - Brookhaven, NY
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in June
Brookhaven, NY

Average wind speed in June - Brookhaven, NY
  • Average wind speed in June: 9.8mph

The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest months (with the lowest average wind speed) are July and August (9.6mph).

Average humidity in June
Brookhaven, NY

Average humidity in June - Brookhaven, NY
  • Average humidity in June: 79%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is November (71%).

Average rainfall in June
Brookhaven, NY

Average rainfall in June - Brookhaven, NY
  • Average rainfall in June: 2.28"

The wettest month (with the highest rainfall) is December (3.31").
The driest months (with the least rainfall) are January, February and September (2.01").

Average rainfall days in June
Brookhaven, NY

Average rainfall days in June - Brookhaven, NY
  • Average rainfall days in June: 13.9 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (9 days).

Average snowfall in June
Brookhaven, NY

Average snowfall in June - Brookhaven, NY
  • Average snowfall in June: 0"

The month with the highest snowfall is January (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Brookhaven, NY

Average snowfall days in June - Brookhaven, NY
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in June /
Average sunshine in June
Brookhaven, NY

Average daylight in June / Average sunshine in June - Brookhaven, NY
  • Average daylight in June: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 10h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in June
Brookhaven, NY

Average sunshine days in June - Brookhaven, NY
  • Average sunshine days in June: 14 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is February (12.8 days).

Average UV index in June
Brookhaven, NY

Average UV index in June - Brookhaven, NY
  • 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 and December (UV index 2).

Average cloud cover in June
Brookhaven, NY

Average cloud cover in June - Brookhaven, NY
  • Average cloud cover in June: 33

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in June
Brookhaven, NY

Average visibility in June - Brookhaven, NY
  • 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).

Brookhaven, New York, USA

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