St. Helena Weather in August

Thinking of visiting St. Helena in August? Expect very high temperatures reaching 31°C (88°F) during the day, dropping to 13°C (55°F) at night, with the driest conditions of the year.

Rainfall in St. Helena in August

This is the driest month of the year. Based on our climate data of the past 30 years, about 0 days of rain are anticipated, with 0 mm (0 in) on average.

Temperature in St. Helena in August

August is one of the better months to visit St. Helena. Expect 31°C (88°F) during the day and 13°C (55°F) at night. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in St. Helena in August

Expect a lot of sunshine this month, with about 290 hours of sun. These sunny conditions add to the overall experience.

If you prefer dry days with pleasant temperatures, April, May and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit the United States of America, check out our St. Helena's climate page.

St. Helena Temperature in August

Min Temperature 13°C (55°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 0%  

Precipitation 0 mm (0 in)  

Rainy days 0 days  

Sunshine 290 hours *  

Percentage Sunshine 71% *  

* Data from: Healdsburg, the United States of America (36 KM, 22 Miles).

What to Wear in St. Helena in August

Warm but pleasant conditions in St. Helena in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in St. Helena in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our St. Helena's climate page.

More climate data for St. Helena

Temperature Rainfall Sunshine

See the full St. Helena climate overview or explore weather in the United States of America.