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When to go · Jamestown

Jamestown in December

Great month. Warm; year-end visitors fill beds.

Key facts

Verdict
Great
Temperature
26°C (79°F) / 20°C (68°F)
average high / low
Rain days
3
Crowds
High
Saint Helena, Ascension and Tristan da Cunha overall
Prices
High
Saint Helena, Ascension and Tristan da Cunha overall

Verdict

GreatVoykit month rating for Jamestown

Warm; year-end visitors fill beds.

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

Is another month better than December?

No other month rates higher than December for Jamestown in this guide.

Weather in December

Long-term averages
  • JamestownHighs around 26 °C (79 °F), lows around 20 °C (68 °F), rain on about 3 days
  • Saint Helena coast, Saint Helena, Ascension and Tristan da Cunha · Jamestown, Rupert's, Sandy Baybest weather

    Mild and dry in the rocky valleys, 20–28 °C (68–82 °F); cooler and breezier from June to October.

Summer season

Warm and sunny; whale sharks; the best beach days.

Watch: Beds fill at Christmas and New Year.

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.

  • Whale shark season begins check

    About December to April · Waters off Jamestown

    Best time to snorkel with whale sharks; book with a licensed operator.

  • Christmas and year-end

    25 December · Island-wide

    Public holiday; shops close and flights fill.

  • Christmas

    25 Dec

    Public holiday; shops close and flights fill.

Crowds and prices

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

Saint Helena, Ascension and Tristan da Cunha overall: Christmas and the start of whale-shark season; flights and beds fill.

High-price month: see what to book ahead.

Compare two months

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

  • Verdict

    Dec: Great

    Jan: Great

  • Daytime high

    Dec: 26 °C (79 °F)

    Jan: 27 °C (81 °F)

  • Night low

    Dec: 20 °C (68 °F)

    Jan: 21 °C (70 °F)

  • Rain days

    Dec: 3

    Jan: 3

  • Crowds

    Dec: High

    Jan: High

  • Prices

    Dec: High

    Jan: High

  • Festivals listed

    Dec: 3

    Jan: 1

December: Warm; year-end visitors fill beds.

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 December →