September weather forecastMestia, Georgia
September
Weather in September
September ushers in a season change, shifting from summer to autumn in Mestia. This month presents a marginal drop in temperature, hinting at the nearing end of the warm season. Despite this change, longer sunlight hours still provide ample opportunity for exploration. As September progresses, slightly higher humidity precedes the colder months ahead. The comparatively cooler weather is reflected in a temperature range of 9.5°C (49.1°F) to 19°C (66.2°F).Temperature
The commencement of September indicates a shift in the average high-temperature, receding from August's warm 24.2°C (75.6°F) to a comfortable 19°C (66.2°F). The mean low-temperature during September nights is a chilly 9.5°C (49.1°F).Humidity
The average relative humidity in September is 68%.Rainfall
In Mestia, in September, during 16.5 rainfall days, 85mm (3.35") of precipitation is typically accumulated. In Mestia, during the entire year, the rain falls for 190.6 days and collects up to 1194mm (47.01") of precipitation.Snowfall
In Mestia, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 30min.On the first day of September, sunrise is at 06:34 and sunset at 19:44. On the last day of the month, sunrise is at 07:05 and sunset at 18:52 +04.
Sunshine
In Mestia, the average sunshine in September is 9h.UV index
In Mestia, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during September leads to these instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mestia, Georgia
- Average high temperature in September: 19°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (0.8°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is July (13.9°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).
Average pressure in September
Mestia, Georgia
- Average pressure in September: 1015.9mbar
The months with the highest atmospheric pressure are November and December (1021.2mbar).
The month with the lowest atmospheric pressure is July (1012.3mbar).
Average wind speed in September
Mestia, Georgia
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is April (9.6km/h).
The calmest month (with the lowest average wind speed) is October (8.2km/h).
Average humidity in September
Mestia, Georgia
- Average humidity in September: 68%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is August (65%).
Average rainfall in September
Mestia, Georgia
- Average rainfall in September: 85mm
The wettest month (with the highest rainfall) is June (144mm).
The driest month (with the least rainfall) is August (75mm).
Average rainfall days in September
Mestia, Georgia
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is May (24.5 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in September
Mestia, Georgia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (543mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Mestia, Georgia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Mestia, Georgia
- 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 0min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in September
Mestia, Georgia
- Average sunshine days in September: 8.9 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is June (2.2 days).
Average UV index in September
Mestia, Georgia
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Mestia, Georgia
- Average cloud cover in September: 25
The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Mestia, Georgia
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and March (8km).
