When to go · Jamestown
Jamestown in May
Good month. Mild, some cloud.
Key facts
- Verdict
- Good
- Temperature
- 25°C (77°F)77°F (25°C) / 19°C (66°F)66°F (19°C)
- average high / low
- Rain days
- 3
- Crowds
- Low
- Saint Helena, Ascension and Tristan da Cunha overall
- Prices
- Medium
- Saint Helena, Ascension and Tristan da Cunha overall
Verdict
Mild, some cloud.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than May?
May is rated good. These months rate higher:
Weather in May
- JamestownHighs around 25 °C (77 °F), lows around 19 °C (66 °F), rain on about 3 daysHighs around 77 °F (25 °C), lows around 66 °F (19 °C), rain on about 3 days
- Saint Helena coast, Saint Helena, Ascension and Tristan da Cunha · Jamestown, Rupert's, Sandy Bayfine
Mild and dry in the rocky valleys, 20–28 °C (68–82 °F); cooler and breezier from June to October.Mild and dry in the rocky valleys, 68–82 °F (20–28 °C); cooler and breezier from June to October.
Autumn season
Mild, clear days; good hiking.
Watch: Cooler evenings; check flight patterns.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Saint Helena Day
21 May · Island-wide
A public holiday with events; shops close.
Crowds and prices
- Crowds · Saint Helena, Ascension and Tristan da Cunha overall
- Low
- Prices · Saint Helena, Ascension and Tristan da Cunha overall
- Medium
Saint Helena, Ascension and Tristan da Cunha overall: Cooler uplands; 21 May Saint Helena Day.
Compare two months
Weather, crowds and prices for any two months in Jamestown, side by side.
Verdict
May: Good
Jan: Great (better)
Daytime high
May: 25 °C (77 °F)77 °F (25 °C)
Jan: 27 °C (81 °F)81 °F (27 °C)
Night low
May: 19 °C (66 °F)66 °F (19 °C)
Jan: 21 °C (70 °F)70 °F (21 °C)
Rain days
May: 3
Jan: 3
Crowds
May: Low
Jan: High
Prices
May: Medium
Jan: High
Festivals listed
May: 1
Jan: 1
May: Mild, some cloud.
January: Warm; whale-shark season roughly Dec to Apr.
Jamestown: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.
Across Saint Helena, Ascension and Tristan da Cunha in May →