Hammerfest
September
Weather in Hammerfest for September 2025
Your guide to Hammerfest weather in September - trends and predictions
In general, the average temperature in Hammerfest at the beginning of September is 12.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 7.6 °C by the end of September.
Hammerfest in September brings notable rainfall, with an average of 16 rainy days and a total precipitation of 201.3 mm.
Temperatures
Rain 🌧️
14
Dry days
16
Rainy days
0
Snow days
12°/6°
Temperatures
35 km/h
Avg max wind
78 %
Avg humidity
Hammerfest Weather September
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Temperatures trend during September in Hammerfest
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September weather in Hammerfest day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. |  Overcast | 12° /10° | 1.2 mm | 0 cm | |
| 2 Sept. |  Light rain shower | 13° /10° | 5.9 mm | 0 cm | |
| 3 Sept. | Overcast | 16° /10° | 0 mm | 0 cm | |
| 4 Sept. | Light rain shower | 14° /10° | 7.5 mm | 0 cm | |
| 5 Sept. | Light rain shower | 11° /8° | 4 mm | 0 cm | |
| 6 Sept. | Light rain shower | 11° /8° | 5.1 mm | 0 cm | |
| 7 Sept. | Light rain shower | 10° /8° | 3.7 mm | 0 cm | |
| 8 Sept. |  Light rain | 15° /8° | 1.2 mm | 0 cm | |
| 9 Sept. | Light rain shower | 15° /11° | 1.5 mm | 0 cm | |
| 10 Sept. |  Moderate rain | 16° /12° | 5.3 mm | 0 cm | |
| 11 Sept. | Light drizzle | 14° /9° | 2.2 mm | 0 cm | |
| 12 Sept. | Overcast | 13° /9° | 0 mm | 0 cm | |
| 13 Sept. | Overcast | 10° /7° | 0 mm | 0 cm | |
| 14 Sept. |  Cloudy | 10° /7° | 0 mm | 0 cm | |
| 15 Sept. |  Partly cloudy | 10° /6° | 0 mm | 0 cm | |
| 16 Sept. | Partly cloudy | 12° /7° | 0.8 mm | 0 cm | |
| 17 Sept. | Light rain shower | 9° /7° | 1.9 mm | 0 cm | |
| 18 Sept. | Light rain shower | 9° /5° | 9.1 mm | 0 cm | |
| 19 Sept. |  Light snow showers | 9° /5° | 5.3 mm | 0 cm | |
| 20 Sept. | Patchy rain possible | 6° /4° | 2.6 mm | 0 cm | |
| 21 Sept. | Patchy rain possible | 6° /3° | 3.6 mm | 0 cm | |
| 22 Sept. | Patchy rain possible | 6° /3° | 4.7 mm | 0 cm | |
| 23 Sept. | Light rain shower | 7° /4° | 11.2 mm | 0 cm | |
| 24 Sept. | Patchy rain possible | 6° /4° | 2.3 mm | 0 cm | |
| 25 Sept. | Patchy rain possible | 7° /4° | 2 mm | 0 cm | |
| 26 Sept. | Light rain | 9° /5° | 7.5 mm | 0 cm | |
| 27 Sept. | Patchy rain possible | 8° /5° | 0.9 mm | 0 cm | |
| 28 Sept. | Light drizzle | 8° /5° | 4.7 mm | 0 cm | |
| 29 Sept. | Patchy rain possible | 8° /5° | 3 mm | 0.1 cm | |
| 30 Sept. | Light drizzle | 7° /5° | 3.4 mm | 0 cm | |
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Important Notice
Our weather forecast for Hammerfest in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Hammerfest forecast closer to your planned date for the most up-to-date weather information.
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Hammerfest in September - FAQ
What are the expected maximum and minimum temperatures in Hammerfest during September?
During September, expect a variety of temperatures with highs around 12° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Hammerfest during September?
Significant rainfall exceeding 201.3 mm is expected in Hammerfest during September, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Hammerfest in September 2025?
Hammerfest typically sees 0.3 cm of snowfall during September.
What are the typical wind conditions in Hammerfest during September?
The average wind speed in Hammerfest during September is 35 km/h, suggesting breezy to windy conditions, depending on your activities.
Hammerfest snow forecast September 2025
Track daily snowfall levels and discover Hammerfest’s snowy potential this September ❄️
September rainfall patterns in Hammerfest
Explore the daily rainfall trends and prepare for Hammerfests September weather 💧
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