Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The shift from August to September coincides with a small decrease in the average high-temperature, down to an agreeable 21.4°C (70.5°F) from a warm 26.1°C (79°F). In Bolnisi, in September, the average low-temperature is a cool 11.5°C (52.7°F).Humidity
In September, the average relative humidity in Bolnisi is 72%.Rainfall
In Bolnisi, during September, the rain falls for 11.2 days and regularly aggregates up to 22mm (0.87") of precipitation. In Bolnisi, during the entire year, the rain falls for 118.2 days and collects up to 265mm (10.43") of precipitation.Snowfall
In Bolnisi, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September in Bolnisi, Georgia, sunrise is at 06:28 and sunset at 19:34. On the last day of the month, sunrise is at 06:57 and sunset at 18:45 +04.
Sunshine
In September, the average sunshine is 8.7h.UV index
The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the usual temperature for Bolnisi in September?
What is the average humidity in September in Bolnisi?
How many days does it rain in September in Bolnisi?
When it does not snow in Bolnisi?
Does it snow in Bolnisi in September?
How many hours of daylight does Bolnisi have in September?
When are sunrise and sunset in September in Bolnisi?
How long on average sun shines in September in Bolnisi?
How high is the UV index in September in Bolnisi?
Average temperature in September
Bolnisi, Georgia
- Average high temperature in September: 21.4°C
The warmest month (with the highest average high temperature) is July (26.4°C).
The month with the lowest average high temperature is January (3.2°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is July (14.9°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure in September
Bolnisi, Georgia
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).
Average wind speed in September
Bolnisi, Georgia
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is March (7.9km/h).
The calmest month (with the lowest average wind speed) is November (6km/h).
Average humidity in September
Bolnisi, Georgia
- Average humidity in September: 72%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Bolnisi, Georgia
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is May (55mm).
The driest month (with the least rainfall) is December (8mm).
Average rainfall days in September
Bolnisi, Georgia
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in September
Bolnisi, Georgia
- Average snowfall in September: 0mm
The month with the highest snowfall is March (42mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Bolnisi, Georgia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.6 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
Bolnisi, Georgia
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 8h and 4min
The months with the most sunshine are June and July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).
Average sunshine days in September
Bolnisi, Georgia
- Average sunshine days in September: 15.4 days
The month with the most sunshine days is December (24.1 days).
The month with the least sunshine days is May (9.8 days).
Average UV index in September
Bolnisi, Georgia
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Bolnisi, Georgia
- Average cloud cover in September: 32
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Bolnisi, Georgia
- Average visibility in September: 9km
The months with the highest visibility are June, July, August and December (10km).
The months with the lowest visibility are January, February, March, April, May, September, October and November (9km).
Bolnisi, Georgia
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