September weather forecastSemey, Kazakhstan
September weather forecast for Semey, Kazakhstan: In Semey, Kazakhstan, during September, the rain falls for 6.3 days and regularly aggregates up to 7mm (0.28") of precipitation. The month with the least rainfall is September, when the rain falls for 6.3 days and typically collects 7mm (0.28") of precipitation.
September
Weather in September
September brings the first whispers of autumn. Weather undergoes a significant cooling down phase with the temperature sliding between 9.5°C (49.1°F) and 19.4°C (66.9°F). Though occasional rainfall and less cloud cover pave the way for delightful sunny days. September bids adieu to the heat and humidity of the summer months, and introduces the first hints of orange and gold leaves. The overall air becomes increasingly crisp as autumn begins unfolding.Temperature
The onset of September is marked by a decrease in temperature, transitioning from a warm 26.4°C (79.5°F) in August to a refreshing 19.4°C (66.9°F). Semey records an average low-temperature of 9.5°C (49.1°F) throughout the month of September.Humidity
The average relative humidity in September is 47%.Rainfall
The month with the least rainfall is September, when the rain falls for 6.3 days and typically collects 7mm (0.28") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 38min.On the first day of September, sunrise is at 04:53 and sunset at 18:23. On the last day of the month, sunrise is at 05:38 and sunset at 17:19 +05.
Sunshine
The average sunshine in September is 8.9h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Semey, Kazakhstan
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is July (27.8°C).
The month with the lowest average high temperature is January (-11.7°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is July (17.5°C).
The coldest month (with the lowest average low temperature) is January (-19.4°C).
Average pressure in September
Semey, Kazakhstan
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is January (1033.5mbar).
The month with the lowest atmospheric pressure is July (1006.9mbar).
Average wind speed in September
Semey, Kazakhstan
- Average wind speed in September: 13.9km/h
The windiest month (with the highest average wind speed) is May (16.9km/h).
The calmest month (with the lowest average wind speed) is February (13km/h).
Average humidity in September
Semey, Kazakhstan
- Average humidity in September: 47%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (43%).
Average rainfall in September
Semey, Kazakhstan
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is November (27mm).
The driest month (with the least rainfall) is September (7mm).
Average rainfall days in September
Semey, Kazakhstan
- Average rainfall days in September: 6.3 days
The month with the highest number of rainy days is June (9.2 days).
The month with the least rainy days is February (1.5 days).
Average snowfall in September
Semey, Kazakhstan
- Average snowfall in September: 0mm
The month with the highest snowfall is December (102mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Semey, Kazakhstan
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is December (12.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Semey, Kazakhstan
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The months with the least sunshine are January, November and December (Average sunshine: 4h and 6min).
Average sunshine days in September
Semey, Kazakhstan
- Average sunshine days in September: 22.5 days
The month with the most sunshine days is September (22.5 days).
The month with the least sunshine days is November (16.6 days).
Average UV index in September
Semey, Kazakhstan
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Semey, Kazakhstan
- Average cloud cover in September: 27
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Semey, Kazakhstan
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (7km).
