September weather forecastSyn-Tash, Kyrgyzstan
September
Weather in September
September marks the arrival of Autumn, and there is a prominent change in weather conditions in Syn-Tash. Temperatures begin to drop, fluctuating between 6.1°C (43°F) and 14.2°C (57.6°F). The shift from summer to autumn brings subtle changes to flora, adding hues of orange and yellow to the landscape. While rainfall measurements show a notable decrease from previous months, it is still a prominent part of the weather. The shift brings the beginning of cooler nights and shorter days.Temperature
The shift from August to September includes a small decrease in the average high-temperature, from a comfortable 18.9°C (66°F) to a still refreshing 14.2°C (57.6°F). Syn-Tash witnesses an average low-temperature of 6.1°C (43°F) throughout the month of September.Humidity
The average relative humidity in September in Syn-Tash is 54%.Rainfall
In Syn-Tash, in September, it is raining for 15.7 days, with typically 58mm (2.28") of accumulated precipitation. Throughout the year, in Syn-Tash, there are 168.7 rainfall days, and 878mm (34.57") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Syn-Tash. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 9mm (0.35") of snow. Throughout the year, in Syn-Tash, there are 71.9 snowfall days, and 1364mm (53.7") of snow is accumulated.Daylight
In Syn-Tash, the average length of the day in September is 12h and 30min.On the first day of September in Syn-Tash, Kyrgyzstan, sunrise is at 06:24 and sunset at 19:34. On the last day of the month, sunrise is at 06:56 and sunset at 18:43 +06.
Sunshine
The average sunshine in September is 9.3h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Syn-Tash, Kyrgyzstan
- Average high temperature in September: 14.2°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in September: 6.1°C
The month with the highest average low temperature is July (10.4°C).
The coldest month (with the lowest average low temperature) is January (-12°C).
Average pressure in September
Syn-Tash, Kyrgyzstan
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is December (1028mbar).
The month with the lowest atmospheric pressure is July (1009.7mbar).
Average wind speed in September
Syn-Tash, Kyrgyzstan
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is December (9.6km/h).
The calmest month (with the lowest average wind speed) is September (7.4km/h).
Average humidity in September
Syn-Tash, Kyrgyzstan
- Average humidity in September: 54%
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (52%).
Average rainfall in September
Syn-Tash, Kyrgyzstan
- Average rainfall in September: 58mm
The wettest month (with the highest rainfall) is June (167mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in September
Syn-Tash, Kyrgyzstan
- Average rainfall days in September: 15.7 days
The month with the highest number of rainy days is June (25.3 days).
The months with the least rainy days are January and February (4.8 days).
Average snowfall in September
Syn-Tash, Kyrgyzstan
- Average snowfall in September: 9mm
The month with the highest snowfall is November (249mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Syn-Tash, Kyrgyzstan
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (14.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Syn-Tash, Kyrgyzstan
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The months with the least sunshine are November and December (Average sunshine: 5h and 54min).
Average sunshine days in September
Syn-Tash, Kyrgyzstan
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is June (2.3 days).
Average UV index in September
Syn-Tash, Kyrgyzstan
- 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, April, October, November and December (UV index 2).
Average cloud cover in September
Syn-Tash, Kyrgyzstan
- Average cloud cover in September: 19
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Syn-Tash, Kyrgyzstan
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is February (8km).





