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Sea Temperature in Grindavik in September

Complete information on the sea temperature range in the Atlantic Ocean in Grindavik in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Grindavik. 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 Grindavik in September

45°F

MINIMUN

50°F

AVERAGE

55°F

MAXIMUM

Historical Data of Water Temperature in September in Grindavik

Water Temperature Chart for Atlantic Ocean in Grindavik in September

Sea Temperature Table in Grindavik in September Over the Past Years

Day202420232022Average
Sep 152°C52°C46°C51°C
Sep 254°C52°C50°C52°C
Sep 354°C52°C45°C51°C
Sep 454°C52°C52°C53°C
Sep 554°C52°C52°C53°C
Sep 654°C52°C46°C51°C
Sep 754°C52°C46°C51°C
Sep 854°C52°C50°C52°C
Sep 954°C50°C48°C51°C
Sep 1052°C52°C46°C51°C
Sep 1152°C50°C48°C50°C
Sep 1254°C50°C45°C50°C
Sep 1352°C50°C52°C51°C
Sep 1452°C50°C52°C51°C
Sep 1552°C52°C52°C51°C
Sep 1652°C50°C52°C51°C
Sep 1752°C50°C52°C51°C
Sep 1850°C50°C52°C51°C
Sep 1952°C50°C52°C51°C
Sep 2050°C50°C52°C50°C
Sep 2150°C50°C52°C50°C
Sep 2250°C50°C52°C50°C
Sep 2348°C50°C52°C50°C
Sep 2450°C48°C52°C50°C
Sep 2550°C48°C52°C50°C
Sep 2650°C48°C52°C50°C
Sep 2748°C48°C52°C49°C
Sep 2848°C48°C52°C49°C
Sep 2948°C48°C52°C49°C

Grindavik Climate and Swimming Opportunities in September

50°F

Average Day Air Temperature

43°F

Average Night Air Temperature

3 in

Precipitation Amount per Month

11 days

Number of Rainy Days

13 hrs

Daylight
per Day

4 hrs

Sunshine
per Day

15 mph

Average Wind Speed

81%

Average
humidity

Grindavik lies within in Iceland. The average daytime temperature in Grindavik in September is 10°C (50°F), while the nighttime average is 6°C (42°F). There are typically 11 rainy days during the month, with a total precipitation of 73 mm (2.9 inches). The daylight duration in September in Grindavik is 13 hours, with an average of 4 hours of sunshine per day. The average wind speed in September is 24 km/h (15 mph), and the humidity level is around 81%.

The water temperature in Grindavik in September ranges from 9°C to 11°C (48°F to 52°F). At the beginning of the month, the average temperature is around 11°C (52°F), shifting to 10°C (50°F) by mid-September and reaching 10°C (50°F) in the last ten days. Overall, the average sea temperature in Grindavik for September is 10°C (50°F). The water is frigid, but with warmer air, it might be tolerable for a quick swim. Wetsuits are recommended.

Frequently Asked Questions About Water Temperatures in September in Grindavik

What is the sea temperature in Grindavik in September?

The water temperature in the Atlantic Ocean in Grindavik in September ranges from 9°C to 11°C (48°F to 52°F).

Is it possible to swim in the Atlantic Ocean in Grindavik in September?

The average sea temperature in Grindavik in September is 10°C (50°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.