Search for cities, countries, lakes and rivers
Sea Temperature in Slite in September
Complete information on the sea temperature range in the Baltic Sea in Slite in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Slite. 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 Slite in September
10°C
MINIMUN
15°C
AVERAGE
20°C
MAXIMUM
Historical Data of Water Temperature in September in Slite
Water Temperature Chart for Baltic Sea in Slite in September
Sea Temperature Table in Slite in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 17°C | 18°C | 17°C | 17.3°C |
| Sep 2 | 16°C | 18°C | 17°C | 17.0°C |
| Sep 3 | 16°C | 18°C | 17°C | 17.0°C |
| Sep 4 | 16°C | 18°C | 17°C | 17.3°C |
| Sep 5 | 16°C | 17°C | 17°C | 17.0°C |
| Sep 6 | 16°C | 18°C | 16°C | 17.0°C |
| Sep 7 | 15°C | 18°C | 16°C | 16.8°C |
| Sep 8 | 16°C | 17°C | 16°C | 16.8°C |
| Sep 9 | 16°C | 17°C | 16°C | 16.8°C |
| Sep 10 | 16°C | 16°C | 16°C | 16.5°C |
| Sep 11 | 16°C | 16°C | 16°C | 16.5°C |
| Sep 12 | 16°C | 15°C | 16°C | 16.3°C |
| Sep 13 | 16°C | 15°C | 15°C | 15.8°C |
| Sep 14 | 16°C | 16°C | 16°C | 16.3°C |
| Sep 15 | 16°C | 15°C | 14°C | 15.5°C |
| Sep 16 | 15°C | 15°C | 15°C | 15.5°C |
| Sep 17 | 15°C | 16°C | 15°C | 15.5°C |
| Sep 18 | 15°C | 15°C | 14°C | 15.0°C |
| Sep 19 | 15°C | 15°C | 14°C | 15.0°C |
| Sep 20 | 14°C | 15°C | 14°C | 14.8°C |
| Sep 21 | 14°C | 14°C | 14°C | 14.8°C |
| Sep 22 | 14°C | 14°C | 14°C | 14.8°C |
| Sep 23 | 14°C | 15°C | 14°C | 15.0°C |
| Sep 24 | 14°C | 15°C | 14°C | 14.8°C |
| Sep 25 | 13°C | 15°C | 15°C | 15.0°C |
| Sep 26 | 13°C | 15°C | 15°C | 14.8°C |
| Sep 27 | 14°C | 15°C | 14°C | 14.8°C |
| Sep 28 | 14°C | 14°C | 14°C | 14.5°C |
| Sep 29 | 13°C | 14°C | 14°C | 14.3°C |
Slite Climate and Swimming Opportunities in September
16°C
Average Day Air Temperature
10°C
Average Night Air Temperature
52 mm
Precipitation Amount per Month
10 days
Number of Rainy Days
13 hrs
Daylight
per Day
5 hrs
Sunshine
per Day
20 km/h
Average Wind Speed
83%
Average
humidity
Slite lies within the Gotland County in Sweden. The average daytime temperature in Slite in September is 16°C (60°F), while the nighttime average is 10°C (49°F). There are typically 10 rainy days during the month, with a total precipitation of 52 mm (2.1 inches). The daylight duration in September in Slite is 13 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 20 km/h (12 mph), and the humidity level is around 83%.
The water temperature in Slite in September ranges from 14°C to 17°C (57°F to 63°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 16°C (61°F) by mid-September and reaching 15°C (59°F) in the last ten days. Overall, the average sea temperature in Slite for September is 16°C (61°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Slite
What is the sea temperature in Slite in September?
The water temperature in the Baltic Sea in Slite in September ranges from 14°C to 17°C (57°F to 63°F).
Is it possible to swim in the Baltic Sea in Slite in September?
The average sea temperature in Slite in September is 16°C (61°F), and the air temperature is 16°C (60°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.