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
August brings the highest temperatures, with an average high of 73.8°F (23.2°C) and an average low of 68.9°F (20.5°C).Humidity
The average relative humidity in August is 80%.Rainfall
In August, the rain falls for 7 days. Throughout August, 0.39" (10mm) of precipitation is accumulated. Throughout the year, there are 89.3 rainfall days, and 6.14" (156mm) of precipitation is accumulated.Snowfall
April through November are months without snowfall.Ocean temperature
With an average ocean temperature of 68.5°F (20.3°C), August is the month with the warmest seawater in Vineyard Haven.Note: For most, swimming in 68.5°F (20.3°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Daylight
In August, the average length of the day is 13h and 47min.On the first day of the month, sunrise is at 5:38 am and sunset at 7:59 pm. On the last day of August, in Vineyard Haven, Massachusetts, sunrise is at 6:08 am and sunset at 7:16 pm EDT.
Sunshine
With an average of 10.7h of sunshine, August has the most sunshine of the year in Vineyard Haven.UV index
The months with the highest UV index in Vineyard Haven are July and August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 6 in August translates into these instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What are the warmest months in Vineyard Haven?
What is the average August temperature in Vineyard Haven?
What is the average humidity in August in Vineyard Haven?
How much does it rain in Vineyard Haven in August?
When it does not snow in Vineyard Haven?
When is the ocean warmest in Vineyard Haven?
What is the ocean temperature in August in Vineyard Haven?
What is the average length of the day in August in Vineyard Haven?
What time are sunrise and sunset in August in Vineyard Haven?
What month has the most sunshine in Vineyard Haven?
How long on average sun shines in August in Vineyard Haven?
When is the highest UV index in Vineyard Haven?
What is the UV index reading in August in Vineyard Haven?
Average temperature in August
Vineyard Haven, MA
- Average high temperature in August: 73.8°F
The warmest month (with the highest average high temperature) is August (73.8°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in August: 68.9°F
The month with the highest average low temperature is August (68.9°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in August
Vineyard Haven, 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
Vineyard Haven, MA
- Average wind speed in August: 10.8mph
The windiest month (with the highest average wind speed) is January (16mph).
The calmest month (with the lowest average wind speed) is July (10.7mph).
Average humidity in August
Vineyard Haven, MA
- Average humidity in August: 80%
The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is November (74%).
Average rainfall in August
Vineyard Haven, MA
- Average rainfall in August: 0.39"
The wettest month (with the highest rainfall) is October (0.83").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in August
Vineyard Haven, MA
- Average rainfall days in August: 7 days
The month with the highest number of rainy days is July (9.1 days).
The months with the least rainy days are September and November (5.9 days).
Average snowfall in August
Vineyard Haven, MA
- Average snowfall in August: 0"
The months with the highest snowfall are January and February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in August
Vineyard Haven, MA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (5.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in August
Vineyard Haven, MA
- Average sea temperature in August: 68.5°F
The best month for swimming (with the highest average sea temperature) is August (68.5°F).
The coldest month (with the lowest average sea temperature) is February (37.9°F).
Average daylight in August /
Average sunshine in August
Vineyard Haven, MA
- 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 12min).
- Average sunshine in August: 10h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in August
Vineyard Haven, MA
- Average sunshine days in August: 21.3 days
The month with the most sunshine days is September (21.4 days).
The month with the least sunshine days is February (18.5 days).
Average UV index in August
Vineyard Haven, 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
Vineyard Haven, MA
- Average cloud cover in August: 28
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in August
Vineyard Haven, 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).
Vineyard Haven, Massachusetts, USA
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