Chelsea Weather in August
August in Chelsea brings high temperatures, with daytime highs of 27°C (81°F) and nights around 18°C (64°F). Quite a bit of rainfall is expected, around 97 mm (3.8 in), so pack an umbrella.
Rainfall in Chelsea in August
Typically, about 10 days will experience rainfall, with an average of 97 mm (3.8 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Chelsea in August
August in Chelsea is generally excellent, with days reaching 27°C (81°F) and nights settling around 18°C (64°F). Summer occurs in August. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Chelsea in August
With approximately 280 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Wind Speed in Chelsea in August
August has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.
Average water temperature in August
The water sits at 20°C (68°F), which is a nice temperature for swimming. Not too cold, not too warm — most visitors are happy to spend time in the water.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August and September typically offer the best weather for Chelsea.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Chelsea's climate page.
Chelsea Temperature in August
Min Temperature
18°C (64°F)
Max Temperature
27°C (81°F)
Water Temperature
20°C (68°F) *
Chance of Rain
33%
Precipitation
97 mm (3.8 in)
Rainy days
10 days
Humidity
72% *
Windspeed
5 m/s (10 knots) *
Sunshine
280 hours *
Percentage Sunshine
64% *
Best Places in the United States of America in August
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in August →
perfect weather
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What to Wear in Chelsea in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. The water temperature sits at about 20°C (68°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Chelsea in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Chelsea's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Chelsea climate overview or explore weather in the United States of America.
