The top 10 things to see on St. Helena Island
Situated in the middle of the South Atlantic Ocean, between South Africa and Brazil, St. Helena is considered one of the most remote islands in the world.
Jamestown Weather in July
Jamestown in July sees high temperatures, with highs around 22°C (72°F) and overnight lows of 20°C (68°F). With just 14 mm (0.6 in) of rainfall on average, rain is rarely an issue.
Rainfall in Jamestown in July
Records from the past 30 years suggest around 11 days of rain, with 14 mm (0.6 in) average for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Jamestown in July
July in Jamestown is generally excellent, with days reaching 22°C (72°F) and nights settling around 20°C (68°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.
Jamestown Temperature in July
Min Temperature
20°C (68°F)
Max Temperature
22°C (72°F)
Chance of Rain
36%
Precipitation
14 mm (0.6 in)
Rainy days
11 days
Humidity
74%
Jamestown Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jamestown - and find the best time to visit.
Daily Historical Temperatures
48-year average (1978-2025)
Based on our historical records, temperatures in Jamestown typically stay consistent throughout July, with daily highs averaging around 22°C (72°F). Nights are pleasant, with lows around 15°C (59°F).
Average temperatures in July
Daily Historical Precipitation
48-year average (1978-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather records for Jamestown in July
Browse day-by-day weather records for Jamestown spanning 50 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jamestown historical weather extremes in July
The extremes listed below come from historical weather data collected in Jamestown from 2002 through 2026.
- Jamestown recorded its highest July temperature of 22°C (72°F) on July 15, 2005.
- On July 15, 2012, Jamestown saw its coldest July day with temperatures maxing out at 16°C (61°F).
- Jamestown registered its coldest July night on July 23, 2018, with temperatures dropping to 12°C (54°F).
Best Places in Saint Helena in July
Find out more about the weather in Saint Helena and which places have the best travel conditions in this month. See all of Saint Helena in July →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Jamestown in July
Pleasant temperatures in July mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home.
What To Do in Jamestown in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping10/10 -
Outdoor sports10/10
Jamestown 3-Day Forecast
More climate data for Jamestown
See the full Jamestown climate overview or explore weather in Saint Helena.
Popular in July
Where to go in July - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The top 10 things to see on St. Helena Island
Visit Kruger Park in South Africa
Are you going to South Africa, then you cannot skip the Kruger Park. The Kruger Park is one of the most beautiful and largest safari parks in the world.
The Atlas Mountains in Morocco
This mountain range is the second highest mountains in the world and is certainly one of the most natural and wonderful mountains you could ever visit. One for the bucket list for sure.
One of South Africa's most spectacular private game reserves
Sabi Sand Game Reserve is one of South Africa's most spectacular private game reserves. The chance that you see the entire Big Five is high in winter (June - August).