Jamestown Weather in October
Jamestown in October sees pleasant daytime temperatures of 21°C (70°F) and nighttime lows of 19°C (66°F). With just 11 mm (0.4 in) of rainfall expected, it's a dry month overall.
Rainfall in Jamestown in October
This month experiences about 9 days of rain according to historical data, averaging 11 mm (0.4 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Jamestown in October
Jamestown in October has perfect weather. Days reach 21°C (70°F) and nights cool to 19°C (66°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 19°C (66°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.To explore more travel options, our weather planner can help you discover destinations worldwide.
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 October
Min Temperature
19°C (66°F)
Max Temperature
21°C (70°F)
Chance of Rain
29%
Precipitation
11 mm (0.4 in)
Rainy days
9 days
Humidity
72%
Daily Historical Temperatures
48-year average (1978-2025)
Based on our historical records, temperatures in Jamestown typically stay consistent throughout October, with daily highs averaging around 21°C (70°F). Nights are pleasant, with lows around 15°C (59°F).
Average temperatures in October
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 October
Historical weather for Jamestown in October
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 October
Based on 32 years of weather observations in Jamestown between 1993 and 2025, these are the recorded extremes.
- The hottest October day on record in Jamestown reached 25°C (77°F) (October 28, 2022).
- Jamestown experienced its chilliest October day on October 18, 2012, reaching only 15°C (59°F).
- The lowest overnight temperature recorded in October was 12°C (54°F) (October 10, 2002).
Best Places in Saint Helena in October
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 October →
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What to Wear in Jamestown in October
For Jamestown in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Almost no rain is expected, so no need to bring rain gear.What To Do in Jamestown in October
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.
