Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
August brings an average high-temperature of a still warm 78.4°F (25.8°C), showing a slight difference from July's 79.2°F (26.2°C). Port Jefferson Station, during August nights, observes a steady temperature, averaging at an agreeable 71.1°F (21.7°C).Humidity
In Port Jefferson Station, the average relative humidity in August is 73%.Rainfall
In August, the rain falls for 15.7 days. Throughout August, 3.31" (84mm) of precipitation is accumulated. In Port Jefferson Station, during the entire year, the rain falls for 146.8 days and collects up to 33.78" (858mm) of precipitation.Snowfall
April through September are months without snowfall.Daylight
In Port Jefferson Station, the average length of the day in August is 13h and 46min.On the first day of the month, sunrise is at 5:49 am and sunset at 8:07 pm. On the last day of August, sunrise is at 6:18 am and sunset at 7:25 pm EDT.
Sunshine
In Port Jefferson Station, the average sunshine in August is 10.5h.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 risk from unprotected exposure to Sun's UV rays for the average person.Note: In August, an average UV index of 6 transforms into the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What is the average August temperature in Port Jefferson Station?
What is the average humidity in August in Port Jefferson Station?
How many days does it rain in August in Port Jefferson Station?
When it does not snow in Port Jefferson Station?
How many hours of daylight does Port Jefferson Station have in August?
What time are sunrise and sunset in August in Port Jefferson Station?
How long on average sun shines in August in Port Jefferson Station?
What is the month with the highest UV index in Port Jefferson Station?
How high is the UV index in August in Port Jefferson Station?
Average temperature in August
Port Jefferson Station, NY
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (37.6°F).
- Average low temperature in August: 71.1°F
The months with the highest average low temperature are July and August (71.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).
Average pressure in August
Port Jefferson Station, NY
- Average pressure in August: 29.98"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 August
Port Jefferson Station, NY
- Average wind speed in August: 8.5mph
The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).
Average humidity in August
Port Jefferson Station, NY
- Average humidity in August: 73%
The months with the highest relative humidity are May and June (77%).
The month with the lowest relative humidity is November (71%).
Average rainfall in August
Port Jefferson Station, NY
- Average rainfall in August: 3.31"
The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is January (2.05").
Average rainfall days in August
Port Jefferson Station, NY
- Average rainfall days in August: 15.7 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in August
Port Jefferson Station, NY
- Average snowfall in August: 0"
The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in August
Port Jefferson Station, NY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Port Jefferson Station, NY
- Average daylight in August: 13h 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 August: 10h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in August
Port Jefferson Station, NY
- Average sunshine days in August: 13.3 days
The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (13 days).
Average UV index in August
Port Jefferson Station, NY
- Average UV index in August: 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 August
Port Jefferson Station, NY
- Average cloud cover in August: 28
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in August
Port Jefferson Station, NY
- Average visibility in August: 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).
Port Jefferson Station, New York, USA
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