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When to go · Hafnarfjörður

Hafnarfjörður in September

Good month. Outside the best window (Jun–Aug for long days and pools; Dec weekends for the Christmas village). Across Iceland: Autumn colours, aurora season begins, highlands close; great shoulder month.

Key facts

Verdict
Good
Temperature
11°C (52°F) / 6°C (43°F)
average high / low
Rain days
13
Crowds
Medium
Iceland overall
Prices
Medium
Iceland overall

Verdict

GoodIceland month rating

Outside the best window (Jun–Aug for long days and pools; Dec weekends for the Christmas village). Across Iceland: Autumn colours, aurora season begins, highlands close; great shoulder month.

Is another month better than September?

September is rated good. These months rate higher:

Weather in September

Long-term averages
  • HafnarfjörðurHighs around 11 °C (52 °F), lows around 6 °C (43 °F), rain on about 13 days

Crowds and prices

Crowds · Iceland overall
Medium
Prices · Iceland overall
Medium

Iceland overall: Autumn colours, aurora season begins, highlands close; great shoulder month.

Compare two months

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

  • Verdict

    Sep: Good

    Jun: Great (better)

  • Daytime high

    Sep: 11 °C (52 °F)

    Jun: 12 °C (54 °F)

  • Night low

    Sep: 6 °C (43 °F)

    Jun: 7 °C (45 °F)

  • Rain days

    Sep: 13

    Jun: 10 (better)

  • Crowds

    Sep: Medium

    Jun: High

  • Prices

    Sep: Medium

    Jun: High

  • Festivals listed

    Sep: 0

    Jun: 0

September: Outside the best window (Jun–Aug for long days and pools; Dec weekends for the Christmas village). Across Iceland: Autumn colours, aurora season begins, highlands close; great shoulder month.

June: Inside Hafnarfjörður's best window: Jun–Aug for long days and pools; Dec weekends for the Christmas village.

Hafnarfjörður: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Iceland in September →