July weather forecast
Jamestown, Saint Helena, Ascension and Tristan da Cunha

englishespañol中文
Share
The valley town of Jamestown in Saint Helena, with a view of mountain slopes on both sides
The valley town of Jamestown in Saint Helena, with a view of mountain slopes on both sides

Weather in July

July’s weather casts a calm and tranquil vibe over Jamestown, Saint Helena, Ascension, and Tristan da Cunha. It's a time where locals welcome the intermingling of cold fronts and clear skies. While rainfall becomes more frequent, reaching 8mm (0.31"), the region's natural allure remains undiminished for the wildlife and visitors. On certain days, the horizon seems to merge with infinity, blazing the sky into hues of orange, pink, and gold. Even as the number of daylight hours begins to increase to 11.3 hours, the highest temperature dips to 22°C (71.6°F), making the islands a sanctuary to those preferring somewhat chillier conditions.

Temperature

In Jamestown, the months of July through September are known for the lowest temperatures, reaching an average high of 22°C (71.6°F).

Rainfall

In Jamestown, in July, it is raining for 8 days, with typically 8mm (0.31") of accumulated precipitation. In Jamestown, during the entire year, the rain falls for 40.7 days and collects up to 113mm (4.45") of precipitation.

Daylight

In Jamestown, the average length of the day in July is 11h and 17min.
On the first day of the month, sunrise is at 06:50 and sunset at 18:02. On the last day of July, sunrise is at 06:46 and sunset at 18:11 GMT.

Frequently asked questions

What is the coldest month in Jamestown?

July through September in Jamestown, Saint Helena, Ascension and Tristan da Cunha, are characterised by lowest temperatures, with an average high of 22°C (71.6°F).

What is the average July temperature in Jamestown?

An average high-temperature, in July, in Jamestown, is 22°C (71.6°F) and the average low-temperature is 17°C (62.6°F).

How many days does it rain in July in Jamestown?

In Jamestown, Saint Helena, Ascension and Tristan da Cunha, during July, the rain falls for 8 days and regularly aggregates up to 8mm (0.31") of precipitation.

What is the average length of the day in July in Jamestown?

In July, the average day length is 11h and 17min.

When are sunrise and sunset in July in Jamestown?

On the first day of July in Jamestown, Saint Helena, Ascension and Tristan da Cunha, sunrise is at 06:50 and sunset at 18:02. On the last day of the month, sunrise is at 06:46 and sunset at 18:11 GMT.
Average rainfall days
Average daylight

Average temperature in July
Jamestown, Saint Helena, Ascension and Tristan da Cunha

Average temperature in July - Jamestown, Saint Helena, Ascension and Tristan da Cunha
  • Average high temperature in July: 22°C

The warmest month (with the highest average high temperature) is March (28°C).
The months with the lowest average high temperature are July, August and September (22°C).

  • Average low temperature in July: 17°C

The month with the highest average low temperature is March (22°C).
The coldest months (with the lowest average low temperature) are July, August and September (17°C).

Average rainfall in July
Jamestown, Saint Helena, Ascension and Tristan da Cunha

Average rainfall in July - Jamestown, Saint Helena, Ascension and Tristan da Cunha
  • Average rainfall in July: 8mm

The wettest month (with the highest rainfall) is March (20mm).
The driest month (with the least rainfall) is November (0mm).

Average rainfall days in July
Jamestown, Saint Helena, Ascension and Tristan da Cunha

Average rainfall days in July - Jamestown, Saint Helena, Ascension and Tristan da Cunha
  • Average rainfall days in July: 8 days

The month with the highest number of rainy days is July (8 days).
The month with the least rainy days is November (0 days).

Average daylight in July
Jamestown, Saint Helena, Ascension and Tristan da Cunha

Average daylight in July - Jamestown, Saint Helena, Ascension and Tristan da Cunha
  • Average daylight in July: 11h and 2min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).

Jamestown, Saint Helena, Ascension and Tristan da Cunha

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location