September weather forecastSalmi, Russia
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Salmi, Russia, with an average temperature ranging between max 13.7°C (56.7°F) and min 10.8°C (51.4°F).Temperature
Transition into September subtly marks a drop in the average high-temperature, moderately moving from an enjoyable 18°C (64.4°F) in August to a still refreshing 13.7°C (56.7°F). Throughout September, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 10.8°C (51.4°F).Humidity
The average relative humidity in September is 80%.Rainfall
In Salmi, in September, during 17.2 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Salmi, during the entire year, the rain falls for 136.3 days and collects up to 530mm (20.87") of precipitation.Snowfall
In Salmi, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 55min.On the first day of the month, sunrise is at 05:45 and sunset at 19:59. On the last day of September, sunrise is at 06:57 and sunset at 18:26 MSK.
Sunshine
In Salmi, the average sunshine in September is 6.4h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 3 translates into these guidelines:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Salmi, Russia
- Average high temperature in September: 13.7°C
The warmest month (with the highest average high temperature) is July (18.5°C).
The months with the lowest average high temperature are January and February (-3.5°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is July (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (-6.8°C).
Average pressure in September
Salmi, Russia
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in September
Salmi, Russia
- Average wind speed in September: 20.1km/h
The windiest month (with the highest average wind speed) is December (25.7km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in September
Salmi, Russia
- Average humidity in September: 80%
The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (74%).
Average rainfall in September
Salmi, Russia
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in September
Salmi, Russia
- Average rainfall days in September: 17.2 days
The months with the highest number of rainy days are July and September (17.2 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in September
Salmi, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (132mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Salmi, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Salmi, Russia
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in September: 6h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in September
Salmi, Russia
- Average sunshine days in September: 10 days
The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is December (6.8 days).
Average UV index in September
Salmi, Russia
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Salmi, Russia
- Average cloud cover in September: 52
The months with the most cloud cover are February and December (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in September
Salmi, Russia
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).





