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 sea temperature 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
Gloucester's August weather, with an average high temperature of 73°F (22.8°C) and an average low temperature of 65.5°F (18.6°C), tends to be the warmest of the year.Humidity
In August, the average relative humidity is 79%.Rainfall
In Gloucester, in August, during 13.1 rainfall days, 2.24" (57mm) of precipitation is typically accumulated. Throughout the year, in Gloucester, there are 150.9 rainfall days, and 30.75" (781mm) of precipitation is accumulated.Snowfall
May through October are months without snowfall.Ocean temperature
The month with the warmest seawater is August, with an average ocean temperature of 66.4°F (19.1°C).Note: The majority find it unenjoyable to swim in 66.4°F (19.1°C). Breathing becomes tougher as the water temperature descends under 69.8°F (21°C).
Daylight
The average length of the day in August in Gloucester, Massachusetts, is 13h and 52min.On the first day of the month, sunrise is at 5:35 am and sunset at 8:02 pm. On the last day of August, sunrise is at 6:07 am and sunset at 7:18 pm EDT.
Sunshine
The month with the most sunshine is August, with an average of 10.8h of sunshine.UV index
July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 6 during August leads to these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What time of the year is the hottest in Gloucester?
What is the temperature in August in Gloucester?
What is the average humidity in August in Gloucester?
How much does it rain in Gloucester in August?
When it does not snow in Gloucester?
When is the ocean warmest in Gloucester?
What is the ocean temperature in August in Gloucester?
What is the average length of the day in August in Gloucester?
When is the sunrise / sunset in August in Gloucester?
What month has the most sunshine in Gloucester?
How many hours of sunshine does Gloucester have in August?
When is the highest UV index in Gloucester?
What is the UV index reading in August in Gloucester?
Average temperature in August
Gloucester, MA
- Average high temperature in August: 73°F
The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is January (34.9°F).
- Average low temperature in August: 65.5°F
The month with the highest average low temperature is August (65.5°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).
Average pressure in August
Gloucester, MA
- Average pressure in August: 29.97"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 August
Gloucester, MA
- Average wind speed in August: 8.9mph
The windiest month (with the highest average wind speed) is January (15.2mph).
The calmest months (with the lowest average wind speed) are July and August (8.9mph).
Average humidity in August
Gloucester, MA
- Average humidity in August: 79%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is November (73%).
Average rainfall in August
Gloucester, MA
- Average rainfall in August: 2.24"
The wettest month (with the highest rainfall) is December (3.23").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in August
Gloucester, MA
- Average rainfall days in August: 13.1 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in August
Gloucester, MA
- Average snowfall in August: 0"
The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Gloucester, MA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in August
Gloucester, MA
- Average sea temperature in August: 66.4°F
The best month for swimming (with the highest average sea temperature) is August (66.4°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).
Average daylight in August /
Average sunshine in August
Gloucester, MA
- Average daylight in August: 13h and 5min
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 August: 10h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in August
Gloucester, MA
- Average sunshine days in August: 15.9 days
The months with the most sunshine days are September and November (16.7 days).
The month with the least sunshine days is February (13.1 days).
Average UV index in August
Gloucester, MA
- Average UV index in August: 6
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 August
Gloucester, MA
- Average cloud cover in August: 27
The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in August
Gloucester, MA
- 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).
Gloucester, Massachusetts, USA
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