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Sea Temperature in Longyearbyen in September
Complete information on the sea temperature range in the Barents Sea in Longyearbyen in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Longyearbyen. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Longyearbyen in September
2°C
MINIMUN
6.5°C
AVERAGE
11°C
MAXIMUM
Historical Data of Water Temperature in September in Longyearbyen
Water Temperature Chart for Barents Sea in Longyearbyen in September
Sea Temperature Table in Longyearbyen in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 4°C | 10°C | 10°C | 7.3°C |
| Sep 2 | 4°C | 9°C | 10°C | 7.0°C |
| Sep 3 | 4°C | 11°C | 10°C | 7.8°C |
| Sep 4 | 5°C | 11°C | 10°C | 7.8°C |
| Sep 5 | 5°C | 10°C | 10°C | 7.8°C |
| Sep 6 | 5°C | 9°C | 9°C | 7.5°C |
| Sep 7 | 5°C | 11°C | 9°C | 8.0°C |
| Sep 8 | 4°C | 11°C | 10°C | 8.0°C |
| Sep 9 | 5°C | 9°C | 9°C | 7.5°C |
| Sep 10 | 5°C | 8°C | 9°C | 7.0°C |
| Sep 11 | 6°C | 7°C | 9°C | 7.0°C |
| Sep 12 | 6°C | 8°C | 9°C | 7.0°C |
| Sep 13 | 5°C | 9°C | 9°C | 7.0°C |
| Sep 14 | 5°C | 11°C | 9°C | 7.5°C |
| Sep 15 | 6°C | 11°C | 8°C | 7.5°C |
| Sep 16 | 6°C | 7°C | 9°C | 6.5°C |
| Sep 17 | 5°C | 11°C | 9°C | 7.3°C |
| Sep 18 | 4°C | 9°C | 9°C | 6.5°C |
| Sep 19 | 4°C | 7°C | 9°C | 6.0°C |
| Sep 20 | 3°C | 8°C | 9°C | 6.0°C |
| Sep 21 | 4°C | 8°C | 9°C | 6.5°C |
| Sep 22 | 4°C | 7°C | 9°C | 6.3°C |
| Sep 23 | 4°C | 7°C | 9°C | 6.3°C |
| Sep 24 | 3°C | 7°C | 9°C | 5.8°C |
| Sep 25 | 3°C | 9°C | 9°C | 6.3°C |
| Sep 26 | 2°C | 9°C | 9°C | 6.0°C |
| Sep 27 | 2°C | 9°C | 10°C | 6.3°C |
| Sep 28 | 3°C | 10°C | 10°C | 6.8°C |
| Sep 29 | 2°C | 8°C | 10°C | 6.0°C |
Longyearbyen Climate and Swimming Opportunities in September
10°C
Average Day Air Temperature
4°C
Average Night Air Temperature
97 mm
Precipitation Amount per Month
16 days
Number of Rainy Days
13 hrs
Daylight
per Day
3 hrs
Sunshine
per Day
13 km/h
Average Wind Speed
80%
Average
humidity
Longyearbyen lies within the Svalbard in Norway. The average daytime temperature in Longyearbyen in September is 10°C (50°F), while the nighttime average is 4°C (39°F). There are typically 16 rainy days during the month, with a total precipitation of 97 mm (3.8 inches). The daylight duration in September in Longyearbyen is 13 hours, with an average of 3 hours of sunshine per day. The average wind speed in September is 13 km/h (8 mph), and the humidity level is around 80%.
The water temperature in Longyearbyen in September ranges from 5°C to 8°C (41°F to 46°F). At the beginning of the month, the average temperature is around 8°C (46°F), shifting to 7°C (45°F) by mid-September and reaching 6°C (43°F) in the last ten days. Overall, the average sea temperature in Longyearbyen for September is 7°C (45°F). The water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Longyearbyen
What is the sea temperature in Longyearbyen in September?
The water temperature in the Barents Sea in Longyearbyen in September ranges from 5°C to 8°C (41°F to 46°F).
Is it possible to swim in the Barents Sea in Longyearbyen in September?
The average sea temperature in Longyearbyen in September is 7°C (45°F), and the air temperature is 10°C (50°F), so the water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.