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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saint Helena, check out our Jamestown's climate page.
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%
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 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 →
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Saint Helena, check out our Jamestown's climate page.
See the full Jamestown climate overview or explore weather in Saint Helena.
