Measurements:
°C
°F
Sirius
58°F
SE 1 mph
Feels like: 58°F
Precip: 0%
World Resorts Russia Sirius Weather September Weather in Sirius

Sirius Weather: September

Average Day Temperature: 78.3°F
Average Night Temperature: 67.4°F
Sea Water Temperature: 81.0°F
Number of Sunny Days: 13 days
Sunshine Hours: 11.8 - 13.2 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.7 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 84°F. The lowest night temperature was 58°F. The average values for day and night temperatures during September were 74.7°F и 64.8°F respectivly.

Sirius Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Sirius was 79.8°F. The maximum and minimum values were 73.6°F and 84.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Sirius is 2.7 in. It makes september one of the most rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 5.2 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

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 Sirius in September is 7.7 hours.

Best Time to Visit Sirius
The most sunny months:
August 17 days
October 14 days
September 13 days
The most warm months:
August 85.8 °F
July 84.1 °F
September 78.3 °F
Warmest sea temperature:
August 84.3 °F
July 81.4 °F
September 81.0 °F
The most cold months:
February 45.9 °F
January 47.9 °F
March 51.3 °F
The most rainy months:
January 7 days
February 6 days
March 5 days
The most windy months:
February 6 mph
January 6 mph
December 6 mph

Sirius on the Weather Map

Russia Resorts:
NAME
Adler +58
Anapa +50
Arhipo-Osipovka +54
Dombay +38
Gelendzhik +52
Kabardinka +52
Lazarevskoye +56
Moscow +32
Novorossiysk +52
Seliger +34
Sirius +58
Sochi +58
St Petersburg +36
Yaroslavl +32
Zelenogradsk +34
24 Hours Weather Forecast
Sirius
Local time: 11:00
05 dec, friday
1200 58°F
SE
1 mph
1500 58°F
SE
2 mph
1800 54°F
S
4 mph
2100 52°F
SW
6 mph
06 dec, saturday
0000 52°F
SW
6 mph
0300 52°F
SW
6 mph
0600 52°F
W
5 mph
0900 56°F
SW
4 mph