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Draft data. Times, fares and step counts are desk estimates awaiting field checks. Unknown times stay unknown. How we verify

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 / 6°C
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.

Weather in September

Long-term averages
  • HafnarfjörðurHighs around 11 °C, lows around 6 °C, 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.

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 →