Sea Temperature in Jamestown in August

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Complete information on the sea temperature range in the Atlantic Ocean in Jamestown in August. Historical daily data. Climate details for August. Tips on swimming conditions and beach relaxation in Jamestown. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Jamestown Climate and Swimming Opportunities in August

Jamestown lies within in Saint Helena. The average daytime temperature in Jamestown in August is 22°C (72°F), while the nighttime average is 10°C (49°F). There is typically only one rainy day during the month, with a total precipitation of 0 mm (0.0 inches). The daylight duration in August in Jamestown is 11 hours, with an average of 6 hours of sunshine per day. The average wind speed in August is 15 km/h (9 mph), and the humidity level is around 69%.

The water temperature in Jamestown in August ranges from 21°C to 23°C (70°F to 73°F). At the beginning of the month, the average temperature is around 23°C (73°F), shifting to 22°C (72°F) by mid-August and reaching 22°C (72°F) in the last ten days. Overall, the average sea temperature in Jamestown for August is 22°C (72°F). Optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.

Frequently Asked Questions About Water Temperatures in August in Jamestown