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Sea Temperature in Harstad in September

Complete information on the sea temperature range in the Norwegian Sea in Harstad in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Harstad. 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 Harstad in September

46°F

MINIMUN

52°F

AVERAGE

57°F

MAXIMUM

Historical Data of Water Temperature in September in Harstad

Water Temperature Chart for Norwegian Sea in Harstad in September

Sea Temperature Table in Harstad in September Over the Past Years

Day202420232022Average
Sep 152°C54°C54°C53°C
Sep 254°C54°C50°C53°C
Sep 354°C54°C52°C54°C
Sep 452°C54°C46°C52°C
Sep 552°C54°C54°C53°C
Sep 652°C54°C54°C53°C
Sep 752°C54°C46°C51°C
Sep 852°C54°C48°C52°C
Sep 952°C54°C50°C52°C
Sep 1052°C54°C46°C51°C
Sep 1152°C52°C46°C51°C
Sep 1252°C52°C54°C53°C
Sep 1352°C52°C54°C53°C
Sep 1452°C52°C48°C52°C
Sep 1552°C52°C46°C51°C
Sep 1652°C52°C54°C52°C
Sep 1752°C52°C52°C52°C
Sep 1852°C52°C52°C52°C
Sep 1950°C52°C46°C51°C
Sep 2050°C52°C48°C51°C
Sep 2150°C52°C50°C51°C
Sep 2250°C52°C46°C51°C
Sep 2350°C50°C50°C51°C
Sep 2450°C52°C48°C51°C
Sep 2550°C52°C46°C51°C
Sep 2650°C52°C50°C51°C
Sep 2752°C52°C48°C51°C
Sep 2850°C52°C48°C51°C
Sep 2950°C52°C52°C52°C
Troms County, NorwayTroms County, NorwayTroms County, Norway

Harstad Climate and Swimming Opportunities in September

50°F

Average Day Air Temperature

37°F

Average Night Air Temperature

4 in

Precipitation Amount per Month

16 days

Number of Rainy Days

13 hrs

Daylight
per Day

3 hrs

Sunshine
per Day

9 mph

Average Wind Speed

80%

Average
humidity

Harstad lies within the Troms County in Norway. The average daytime temperature in Harstad in September is 10°C (50°F), while the nighttime average is 3°C (38°F). There are typically 16 rainy days during the month, with a total precipitation of 102 mm (4.0 inches). The daylight duration in September in Harstad is 13 hours, with an average of 3 hours of sunshine per day. The average wind speed in September is 15 km/h (9 mph), and the humidity level is around 80%.

The water temperature in Harstad in September ranges from 10°C to 12°C (50°F to 54°F). At the beginning of the month, the average temperature is around 12°C (54°F), shifting to 11°C (52°F) by mid-September and reaching 11°C (52°F) in the last ten days. Overall, the average sea temperature in Harstad for September is 11°C (52°F). The water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.

Frequently Asked Questions About Water Temperatures in September in Harstad

What is the sea temperature in Harstad in September?

The water temperature in the Norwegian Sea in Harstad in September ranges from 10°C to 12°C (50°F to 54°F).

Is it possible to swim in the Norwegian Sea in Harstad in September?

The average sea temperature in Harstad in September is 11°C (52°F), and the air temperature is 10°C (50°F), so the water is cool, but many swimmers can tolerate it, especially with the sun out. Acclimatization is helpful.