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
With the advent of August, Cohasset experiences an average high-temperature of a still moderately hot 78.4°F (25.8°C), mirroring a close resemblance to the previous month. Throughout August nights, Cohasset experiences a consistent temperature average of 64.2°F (17.9°C).Humidity
In Cohasset, Massachusetts, the average relative humidity in August is 75%.Rainfall
In Cohasset, during August, the rain falls for 13 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Cohasset, during the entire year, the rain falls for 152 days and collects up to 29.09" (739mm) of precipitation.Snowfall
May through October are months without snowfall in Cohasset.Daylight
In Cohasset, the average length of the day in August is 13h and 50min.On the first day of the month, sunrise is at 5:36 am and sunset at 8:02 pm. On the last day of August, in Cohasset, sunrise is at 6:08 am and sunset at 7:18 pm EDT.
Sunshine
August has the most sunshine of the year, with an average of 10.6h of sunshine.UV index
July and August, with an average maximum UV index of 6, are months with the highest UV index in Cohasset, Massachusetts. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the average August temperature in Cohasset?
What is the average humidity in August in Cohasset?
How many days does it rain in August in Cohasset?
When it does not snow in Cohasset?
What is the average length of the day in August in Cohasset?
What time are sunrise and sunset in August in Cohasset?
What month has the most sunshine in Cohasset?
How long on average sun shines in August in Cohasset?
When is the highest UV index in Cohasset?
How high is the UV index in August in Cohasset?
Average temperature in August
Cohasset, MA
- Average high temperature in August: 78.4°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (34.5°F).
- Average low temperature in August: 64.2°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in August
Cohasset, MA
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in August
Cohasset, MA
- Average wind speed in August: 6.9mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in August
Cohasset, MA
- Average humidity in August: 75%
The months with the highest relative humidity are February, June and September (77%).
The month with the lowest relative humidity is April (72%).
Average rainfall in August
Cohasset, MA
- Average rainfall in August: 1.77"
The wettest month (with the highest rainfall) is December (3.11").
The driest month (with the least rainfall) is September (1.5").
Average rainfall days in August
Cohasset, MA
- Average rainfall days in August: 13 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in August
Cohasset, MA
- Average snowfall in August: 0"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Cohasset, MA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (8 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
Cohasset, MA
- Average daylight in August: 13h and 5min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 10h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in August
Cohasset, MA
- Average sunshine days in August: 15.8 days
The month with the most sunshine days is November (17 days).
The month with the least sunshine days is July (12.8 days).
Average UV index in August
Cohasset, 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
Cohasset, MA
- Average cloud cover in August: 30
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in August
Cohasset, 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).
Cohasset, Massachusetts, USA
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