The highest day temperature in September 2025 was 77°F. The lowest night temperature was 39°F. The average values for day and night temperatures during September were 65.2°F и 56.5°F respectivly.

The average sea surface temperature in September 2025 for Saulkrasti was 64.9°F. The maximum and minimum values were 60.2°F and 69.2°F respectively.

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in September for Saulkrasti is 2.2 in. It makes september one of the most rainy months of the year.

The average wind speed in September is 10.5 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Saulkrasti in September is 7.2 hours.