Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
In July, the average high-temperature marginally rises from an agreeable 69.3°F (20.7°C) in June to a warm 76.8°F (24.9°C). Throughout July, Brookhaven records a steady low-temperature average of 71.4°F (21.9°C), a minor decrease from its daytime counterpart.Humidity
In July, the average relative humidity is 78%.Rainfall
In July, in Brookhaven, the rain falls for 16 days. Throughout July, 2.87" (73mm) of precipitation is accumulated. Throughout the year, in Brookhaven, New York, there are 156.2 rainfall days, and 30.2" (767mm) of precipitation is accumulated.Snowfall
In Brookhaven, New York, snow does not fall in May through October.Daylight
The average length of the day in July is 14h and 46min.On the first day of July, sunrise is at 5:24 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:08 pm EDT.
Sunshine
The months with the most sunshine in Brookhaven are July and August, with an average of 10.8h of sunshine.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 threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 6 during July translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the usual temperature for Brookhaven in July?
What is the average humidity in July in Brookhaven?
How much does it rain in Brookhaven in July?
When it does not snow in Brookhaven?
How many hours of daylight does Brookhaven have in July?
What time are sunrise and sunset in July in Brookhaven?
What are the months with the most sunshine in Brookhaven?
How long on average sun shines in July in Brookhaven?
When is the highest UV index in Brookhaven?
How high is the UV index in July in Brookhaven?
Average temperature in July
Brookhaven, NY
- Average high temperature in July: 76.8°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 July: 71.4°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 July
Brookhaven, NY
- Average pressure in July: 29.96"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 July
Brookhaven, NY
- Average wind speed in July: 9.6mph
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 July
Brookhaven, NY
- Average humidity in July: 78%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is November (71%).
Average rainfall in July
Brookhaven, NY
- Average rainfall in July: 2.87"
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 July
Brookhaven, NY
- Average rainfall days in July: 16 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 July
Brookhaven, NY
- Average snowfall in July: 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 July
Brookhaven, NY
- Average snowfall days in July: 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 July /
Average sunshine in July
Brookhaven, NY
- Average daylight in July: 14h and 5min
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 July: 10h and 5min
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 July
Brookhaven, NY
- Average sunshine days in July: 13.4 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 July
Brookhaven, NY
- Average UV index in July: 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 July
Brookhaven, NY
- Average cloud cover in July: 28
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 July
Brookhaven, NY
- Average visibility in July: 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
Weather forecast for your location
2. Allow the app to use your location
