Sea Temperature in Ratan in September

Complete information on the sea temperature range in the Gulf of Bothnia in Ratan in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Ratan. 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 Ratan in September

8°C

MINIMUN

12°C

AVERAGE

16°C

MAXIMUM

Historical Data of Water Temperature in September in Ratan

Water Temperature Chart for Gulf of Bothnia in Ratan in September

Sea Temperature Table in Ratan in September Over the Past Years

Day	2024	2023	2022	Average
Sep 1	12°C	16°C	14°C	13.8°C
Sep 2	13°C	16°C	14°C	13.8°C
Sep 3	12°C	15°C	14°C	13.5°C
Sep 4	12°C	15°C	14°C	13.3°C
Sep 5	12°C	15°C	14°C	13.5°C
Sep 6	13°C	15°C	13°C	13.5°C
Sep 7	12°C	14°C	13°C	13.0°C
Sep 8	13°C	14°C	13°C	13.0°C
Sep 9	12°C	14°C	13°C	12.8°C
Sep 10	12°C	13°C	13°C	12.5°C
Sep 11	12°C	13°C	13°C	12.5°C
Sep 12	12°C	13°C	13°C	12.5°C
Sep 13	12°C	12°C	13°C	12.3°C
Sep 14	12°C	12°C	13°C	12.3°C
Sep 15	12°C	12°C	13°C	12.3°C
Sep 16	12°C	12°C	13°C	12.3°C
Sep 17	12°C	11°C	13°C	12.0°C
Sep 18	11°C	11°C	13°C	11.8°C
Sep 19	11°C	11°C	13°C	11.8°C
Sep 20	11°C	10°C	12°C	11.3°C
Sep 21	11°C	10°C	12°C	11.3°C
Sep 22	11°C	10°C	12°C	11.3°C
Sep 23	11°C	9°C	12°C	11.0°C
Sep 24	11°C	9°C	12°C	11.0°C
Sep 25	10°C	9°C	12°C	10.8°C
Sep 26	9°C	9°C	12°C	10.3°C
Sep 27	10°C	8°C	12°C	10.3°C
Sep 28	10°C	8°C	12°C	10.5°C
Sep 29	9°C	8°C	11°C	9.8°C

Ratan Climate and Swimming Opportunities in September

14°C

Average Day Air Temperature

6°C

Average Night Air Temperature

56 mm

Precipitation Amount per Month

11 days

Number of Rainy Days

13 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

9 km/h

Average Wind Speed

85%

Average
humidity

Ratan lies within the Västerbotten County in Sweden. The average daytime temperature in Ratan in September is 14°C (57°F), while the nighttime average is 6°C (42°F). There are typically 11 rainy days during the month, with a total precipitation of 56 mm (2.2 inches). The daylight duration in September in Ratan is 13 hours, with an average of 4 hours of sunshine per day. The average wind speed in September is 9 km/h (6 mph), and the humidity level is around 85%.

The water temperature in Ratan in September ranges from 9°C to 14°C (48°F to 57°F). At the beginning of the month, the average temperature is around 14°C (57°F), shifting to 12°C (54°F) by mid-September and reaching 11°C (52°F) in the last ten days. Overall, the average sea temperature in Ratan for September is 12°C (54°F). The water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.

Sea Temperature in September in Nearby Cities

Frequently Asked Questions About Water Temperatures in September in Ratan

What is the sea temperature in Ratan in September?

The water temperature in the Gulf of Bothnia in Ratan in September ranges from 9°C to 14°C (48°F to 57°F).

Is it possible to swim in the Gulf of Bothnia in Ratan in September?

The average sea temperature in Ratan in September is 12°C (54°F), and the air temperature is 14°C (57°F), so the water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.