Sea Temperature in Jamestown in July

Complete information on the sea temperature range in the Atlantic Ocean in Jamestown in July. Historical daily data. Climate details for July. 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.

Water Temperature Range in Jamestown in July

19°C

MINIMUN

23°C

AVERAGE

27°C

MAXIMUM

Historical Data of Water Temperature in July in Jamestown

Water Temperature Chart for Atlantic Ocean in Jamestown in July

Sea Temperature Table in Jamestown in July Over the Past Years

Day	2024	2023	2022	Average
Jul 1	23°C	23°C	26°C	23.3°C
Jul 2	23°C	23°C	27°C	23.8°C
Jul 3	23°C	23°C	23°C	22.8°C
Jul 4	22°C	22°C	25°C	22.5°C
Jul 5	23°C	22°C	24°C	22.8°C
Jul 6	23°C	22°C	24°C	22.5°C
Jul 7	23°C	22°C	24°C	22.8°C
Jul 8	23°C	22°C	23°C	22.3°C
Jul 9	23°C	22°C	26°C	23.0°C
Jul 10	23°C	22°C	23°C	22.3°C
Jul 11	23°C	22°C	27°C	23.5°C
Jul 12	22°C	22°C	27°C	23.3°C
Jul 13	22°C	22°C	27°C	23.0°C
Jul 14	22°C	22°C	26°C	23.0°C
Jul 15	22°C	24°C	26°C	23.3°C
Jul 16	22°C	22°C	24°C	22.3°C
Jul 17	22°C	22°C	26°C	22.8°C
Jul 18	22°C	21°C	26°C	22.5°C
Jul 19	22°C	22°C	25°C	22.5°C
Jul 20	22°C	22°C	24°C	22.5°C
Jul 21	23°C	22°C	27°C	23.3°C
Jul 22	22°C	22°C	23°C	22.0°C
Jul 23	22°C	22°C	27°C	22.8°C
Jul 24	23°C	22°C	27°C	23.0°C
Jul 25	22°C	22°C	23°C	21.8°C
Jul 26	22°C	22°C	26°C	22.5°C
Jul 27	22°C	22°C	26°C	22.5°C
Jul 28	22°C	22°C	27°C	23.0°C
Jul 29	21°C	22°C	24°C	21.8°C
Jul 30	22°C	22°C	26°C	22.8°C

Jamestown Climate and Swimming Opportunities in July

23°C

Average Day Air Temperature

10°C

Average Night Air Temperature

0 mm

Precipitation Amount per Month

1 days

Number of Rainy Days

11 hrs

Daylight
per Day

7 hrs

Sunshine
per Day

14 km/h

Average Wind Speed

65%

Average
humidity

Jamestown lies within in Saint Helena. The average daytime temperature in Jamestown in July is 23°C (74°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 July in Jamestown is 11 hours, with an average of 7 hours of sunshine per day. The average wind speed in July is 14 km/h (9 mph), and the humidity level is around 65%.

The water temperature in Jamestown in July 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 23°C (73°F) by mid-July and reaching 23°C (73°F) in the last ten days. Overall, the average sea temperature in Jamestown for July is 23°C (73°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 July in Jamestown

What is the sea temperature in Jamestown in July?

The water temperature in the Atlantic Ocean in Jamestown in July ranges from 21°C to 23°C (70°F to 73°F).

Is it possible to swim in the Atlantic Ocean in Jamestown in July?

The average sea temperature in Jamestown in July is 23°C (73°F), and the air temperature is 23°C (74°F), so optimal swimming conditions. The water is warm, and the air is comfortable for drying off and sunbathing.