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 June
June in Jamestown averages 23°C (73°F) during the day and 21°C (70°F) at night. The excellent conditions and low rainfall make it a solid month to visit.
Rainfall in Jamestown in June
Historically, the month has about 12 days of rain, averaging 16 mm (0.6 in) in total. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Jamestown in June
Weather in Jamestown is at its excellent in June. Highs reach 23°C (73°F), while nights settle around 21°C (70°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.For more travel ideas, our weather planner can help you explore destinations around the world.
Jamestown Temperature in June
Min Temperature
21°C (70°F)
Max Temperature
23°C (73°F)
Chance of Rain
40%
Precipitation
16 mm (0.6 in)
Rainy days
12 days
Humidity
72%
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
47-year average (1978-2025)
Based on our historical records, temperatures in Jamestown typically stay consistent throughout June, with daily highs averaging around 23°C (73°F). Nights are pleasant, with lows around 16°C (61°F).
Average temperatures in June
Daily Historical Precipitation
47-year average (1978-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather records for Jamestown in June
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 June
Based on 24 years of weather observations (2002-2026), these are the most extreme conditions recorded in Jamestown.
- The hottest June day on record in Jamestown reached 24°C (75°F) (June 27, 2021).
- The coldest June day was on June 30, 2002, with a maximum of 16°C (61°F).
- The coldest night in June in Jamestown was on June 23, 2014, with a minimum of 11°C (52°F).
Best Places in Saint Helena in June
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 June →
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 June
Comfortable temperatures call for an easy wardrobe in June. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection.
What To Do in Jamestown in June
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 June
Where to go in June - 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).