September weather forecastYalta, Ukraine
September
Weather in September
September signifies the fading of Yalta's intense summer, but the sea temperature remains pleasant at around 21°C (69.8°F). The average high temperature maintains a balancing act around the early 20s°C range, yet rainfall patterns rise slightly to a level of 42mm (1.65"). October’s arrival brings a notable drop in temperature while inflating rainfall figures, signaling the return of Yalta's cool autumns.Temperature
Start of September in Yalta brings a shift in the average high-temperature, falling from August's moderately hot 28.4°C (83.1°F) to a still warm 23.4°C (74.1°F). During September, Yalta experiences an average low-temperature of 15.9°C (60.6°F) at night.Humidity
In Yalta, the average relative humidity in September is 65%.Rainfall
In Yalta, Ukraine, in September, it is raining for 10 days, with typically 42mm (1.65") of accumulated precipitation. In Yalta, during the entire year, the rain falls for 134 days and collects up to 613mm (24.13") of precipitation.Snowfall
In Yalta, Ukraine, snow does not fall in May through October.Sea temperature
In Yalta, in September, the average water temperature is 21°C (69.8°F).Note: For most, swimming in 21°C (69.8°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day in Yalta is 12h and 31min.On the first day of September, sunrise is at 06:06 and sunset at 19:19. On the last day of the month, sunrise is at 06:40 and sunset at 18:25 MSK.
Sunshine
In September, the average sunshine is 7.8h.UV index
In Yalta, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Yalta, Ukraine
- Average high temperature in September: 23.4°C
The warmest month (with the highest average high temperature) is August (28.4°C).
The months with the lowest average high temperature are January and February (7.1°C).
- Average low temperature in September: 15.9°C
The months with the highest average low temperature are July and August (20.5°C).
The coldest month (with the lowest average low temperature) is February (1.6°C).
Average humidity in September
Yalta, Ukraine
- Average humidity in September: 65%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (61%).
Average rainfall in September
Yalta, Ukraine
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is December (83mm).
The driest month (with the least rainfall) is July (31mm).
Average rainfall days in September
Yalta, Ukraine
- Average rainfall days in September: 10 days
The month with the highest number of rainy days is December (15 days).
The month with the least rainy days is August (7 days).
Average snowfall days in September
Yalta, Ukraine
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Yalta, Ukraine
- Average sea temperature in September: 21°C
The best months for swimming (with the highest average sea temperature) are July and August (23°C).
The coldest months (with the lowest average sea temperature) are February and March (7°C).
Average daylight in September /
Average sunshine in September
Yalta, Ukraine
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 7h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).
Average UV index in September
Yalta, Ukraine
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).
