Sea Temperature in Narva-Joessu in September

© Andres Grents

Complete information on the sea temperature range in the Gulf of Finland in Narva-Joessu in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Narva-Joessu. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Narva-Joessu Climate and Swimming Opportunities in September

Narva-Joessu lies within the Ida-Viru County in Estonia. The average daytime temperature in Narva-Joessu in September is 16°C (60°F), while the nighttime average is 8°C (46°F). There are typically 11 rainy days during the month, with a total precipitation of 62 mm (2.4 inches). The daylight duration in September in Narva-Joessu is 13 hours, with an average of 5 hours of sunshine per day. The average wind speed in September is 9 km/h (6 mph), and the humidity level is around 84%.

The water temperature in Narva-Joessu in September ranges from 12°C to 18°C (54°F to 64°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 15°C (59°F) by mid-September and reaching 13°C (55°F) in the last ten days. Overall, the average sea temperature in Narva-Joessu for September is 15°C (59°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.

Frequently Asked Questions About Water Temperatures in September in Narva-Joessu