Hamar
September
Weather in Hamar for September 2025
Your guide to Hamar weather in September - trends and predictions
In general, the average temperature in Hamar at the beginning of September is 20.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.7 °C by the end of September.
The climate of Hamar in September is notably wet, with an average of 14 rainy days, and a total of 72.4 mm of precipitation.
Temperatures
Rain 🌧️
16
Dry days
14
Rainy days
0
Snow days
16°/6°
Temperatures
10 km/h
Avg max wind
82 %
Avg humidity
Hamar Weather September
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Temperatures trend during September in Hamar
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September weather in Hamar day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Cloudy | 21° /6° | 0 mm | 6 | |
| 2 Sept. | Cloudy | 18° /8° | 1 mm | 4 | |
| 3 Sept. |  Light drizzle | 14° /7° | 3.6 mm | 4 | |
| 4 Sept. |  Sunny | 21° /8° | 1.1 mm | 5 | |
| 5 Sept. | Sunny | 25° /9° | 0 mm | 6 | |
| 6 Sept. | Cloudy | 21° /9° | 0 mm | 5 | |
| 7 Sept. |  Fog | 23° /8° | 0 mm | 6 | |
| 8 Sept. | Fog | 23° /10° | 0.3 mm | 5 | |
| 9 Sept. | Fog | 19° /11° | 11.3 mm | 5 | |
| 10 Sept. | Fog | 20° /8° | 10 mm | 5 | |
| 11 Sept. |  Light rain shower | 17° /7° | 0.7 mm | 4 | |
| 12 Sept. | Fog | 15° /6° | 1.2 mm | 4 | |
| 13 Sept. |  Partly cloudy | 14° /3° | 0.1 mm | 4 | |
| 14 Sept. |  Overcast | 14° /0° | 0 mm | 4 | |
| 15 Sept. | Fog | 17° /4° | 0 mm | 5 | |
| 16 Sept. | Light drizzle | 13° /6° | 2.5 mm | 4 | |
| 17 Sept. | Mist | 15° /4° | 0 mm | 4 | |
| 18 Sept. | Light rain | 15° /3° | 7.2 mm | 4 | |
| 19 Sept. | Light rain shower | 17° /5° | 4.2 mm | 4 | |
| 20 Sept. | Overcast | 17° /4° | 0.1 mm | 5 | |
| 21 Sept. | Light rain shower | 17° /10° | 2.2 mm | 4 | |
| 22 Sept. | Light rain shower | 16° /7° | 9.7 mm | 4 | |
| 23 Sept. | Patchy rain possible | 15° /5° | 0.4 mm | 4 | |
| 24 Sept. | Partly cloudy | 13° /4° | 3.6 mm | 4 | |
| 25 Sept. | Light drizzle | 12° /6° | 6.1 mm | 3 | |
| 26 Sept. | Fog | 13° /3° | 0 mm | 4 | |
| 27 Sept. | Light rain shower | 12° /3° | 6.3 mm | 3 | |
| 28 Sept. | Light rain shower | 13° /3° | 0.7 mm | 3 | |
| 29 Sept. | Patchy rain possible | 13° /2° | 0 mm | 4 | |
| 30 Sept. | Cloudy | 13° /1° | 0 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Hamar 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 Hamar forecast closer to your planned date for the most up-to-date weather information.
Change Month
Hamar in September - FAQ
What are the expected maximum and minimum temperatures in Hamar during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hamar during September?
Moderate rainfall is anticipated in Hamar during September, with a total of 72.4 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Hamar during September?
The average wind speed in Hamar during September is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Hamar
Explore the daily rainfall trends and prepare for Hamars September weather 💧
UV exposure in Hamar during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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