Weather in Kirkenes in September 2025
Average weather
Average temperature in Kirkenes in September
The temperature in September is +13°C on average, with a range between a maximum of +21°C during the day and a minimum of 0°C at night.
The average maximum temperature goes down 19% by the end of the month, compared with the beginning of the month, from +13°C to +9°C.
Is Kirkenes warm or cold in September?
Kirkenes is typically cool in September.
Maximum temperatures go down compared to the previous month from +15°C to +10°C. The minimum temperature also goes down from +8°C to +5°C.
Pack a sweater and a jacket as there will be cooler temperatures.
Take a look at how September is compared to other months in Kirkenes:
Climate in Kirkenes in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +15°C | +10°C | +3°C | ||||
| Min. temperature | ||||||
| -1°C | -4°C | -18°C | ||||
| Max. temperature | ||||||
| +30°C | +22°C | +14°C | ||||
| Rainfall | ||||||
| 66 mm | 51 mm | 30 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 4 m/s | ||||
| Humidity | ||||||
| 77% | 81% | 86% | ||||
| Air pressure | ||||||
| 1011 HPa | 1009 HPa | 1007 HPa | ||||
| Sunny days | ||||||
| 2 | 2 | 1 | ||||
| Cloudy days | ||||||
| 11 | 11 | 13 | ||||
| Rainy days | ||||||
| 18 | 17 | 9 | ||||
| Snowy days | ||||||
| 0 | 1 | 8 | ||||
September weather is still as ok as in August. It’s getting colder in September. From +15°C in the day, the average maximum temperature lowers to +10°C. As September arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 66 mm to 51 mm. Humidity rises from 77% to 81%. The average wind speed doesn’t change much during September, staying around 3 m/s. The amount of sunny days stay about the same, averaging 2 sunny days during the month.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 3 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Kirkenes is gradually decreasing during September, going from 5 m/s to 1 m/s over the course of the month.
Rain
How was the weather last September in Kirkenes?
Climate Change over Years
The climate in Kirkenes in September has not changed much over the last 43 years.
The average temperature was the lowest in 1998 (+1°C) and the highest in 2013 (+5°C). The driest year was 1980 with only 189 mm of rainfall, and the wettest year was 1992 with 511 mm.
FAQ
Is September a good time to visit Kirkenes?
Can you sunbathe in Kirkenes in September?
Is Kirkenes rainy in September?
Is it sunny in Kirkenes in September?
Other cities in Norway
Monthly weather in Kirkenes
Source of the data
For this page, we’ve looked at the typical weather in Kirkenes, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.