ClimateForecastAprilMay >>

Climate in Jamestown , Saint Helena

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Weather Forecasts for Jamestown

Sun   Apr 28
24°C | 19°C
S 11 km/h
almost clear and no rain

almost clear and no rain

Mon   Apr 29
24°C | 18°C
SE 18 km/h
0.5 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Tue   Apr 30
23°C | 18°C
E 14 km/h
1.2 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

The best time of year to visit Jamestown in Saint Helena

Other facts from our historical weather data:

  • Which is the warmest month in Jamestown ?
    March has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Jamestown ?
    The coldest month is September with an average maximum temperature of 21°C.
  • Which is the wettest month in Jamestown ?
    March tops the wettest month list with 17 mm of rainfall.
  • Which is the driest month in Jamestown ?
    November is the driest month with 9 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.