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When to go · Jamestown

Jamestown in June

Mixed month. Cooler and cloudier; check flight patterns.

Key facts

Verdict
Mixed
Temperature
23°C (73°F) / 18°C (64°F)
average high / low
Rain days
4
Crowds
Low
Saint Helena, Ascension and Tristan da Cunha overall
Prices
Low
Saint Helena, Ascension and Tristan da Cunha overall

Verdict

MixedVoykit month rating for Jamestown

Cooler and cloudier; check flight patterns.

All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.

Is another month better than June?

June is rated mixed. These months rate higher:

Weather in June

Long-term averages
  • JamestownHighs around 23 °C (73 °F), lows around 18 °C (64 °F), rain on about 4 days
  • Mild and dry in the rocky valleys, 20–28 °C (68–82 °F); cooler and breezier from June to October.

Autumn season

Mild, clear days; good hiking.

Watch: Cooler evenings; check flight patterns.

Crowds and prices

Crowds · Saint Helena, Ascension and Tristan da Cunha overall
Low
Prices · Saint Helena, Ascension and Tristan da Cunha overall
Low

Saint Helena, Ascension and Tristan da Cunha overall: Southern winter: windier, misty uplands; humpback whales arrive.

Compare two months

Weather, crowds and prices for any two months in Jamestown, side by side.

  • Verdict

    Jun: Mixed

    Jan: Great (better)

  • Daytime high

    Jun: 23 °C (73 °F)

    Jan: 27 °C (81 °F)

  • Night low

    Jun: 18 °C (64 °F)

    Jan: 21 °C (70 °F)

  • Rain days

    Jun: 4

    Jan: 3 (better)

  • Crowds

    Jun: Low

    Jan: High

  • Prices

    Jun: Low

    Jan: High

  • Festivals listed

    Jun: 0

    Jan: 1

June: Cooler and cloudier; check flight patterns.

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.

Build the full packing list for your trip →

Across Saint Helena, Ascension and Tristan da Cunha in June →