September weather forecastOster, Ukraine
September
Weather in September
September, the first month of the autumn in Oster, is also an agreeable month, with temperature in the range of an average low of 10.8°C (51.4°F) and an average high of 20.6°C (69.1°F).Temperature
Oster observes a minor decrease in the average high-temperature with the arrival of September, falling from August's warm 26.6°C (79.9°F) to a pleasant 20.6°C (69.1°F). The low-temperature averages to a fresh 10.8°C (51.4°F) during the nights of September.Humidity
In September, the average relative humidity is 66%.Rainfall
In Oster, in September, during 7.2 rainfall days, 12mm (0.47") of precipitation is typically accumulated. Throughout the year, there are 100.7 rainfall days, and 222mm (8.74") of precipitation is accumulated.Snowfall
In Oster, snow does not fall in May through September.Daylight
In September, the average length of the day is 12h and 38min.On the first day of the month, sunrise is at 06:10 and sunset at 19:41. On the last day of September, sunrise is at 06:56 and sunset at 18:36 EEST.
Sunshine
In September, the average sunshine in Oster is 9h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 4 suggests these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Oster, Ukraine
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is July (27.1°C).
The month with the lowest average high temperature is January (-2.3°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is July (16.1°C).
The coldest month (with the lowest average low temperature) is January (-6.4°C).
Average pressure in September
Oster, Ukraine
- Average pressure in September: 1017.2mbar
The months with the highest atmospheric pressure are October and November (1020mbar).
The month with the lowest atmospheric pressure is July (1012.6mbar).
Average wind speed in September
Oster, Ukraine
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is December (12.6km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
Oster, Ukraine
- Average humidity in September: 66%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (61%).
Average rainfall in September
Oster, Ukraine
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is May (38mm).
The driest month (with the least rainfall) is October (9mm).
Average rainfall days in September
Oster, Ukraine
- Average rainfall days in September: 7.2 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (3.8 days).
Average snowfall in September
Oster, Ukraine
- Average snowfall in September: 0mm
The month with the highest snowfall is December (85mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Oster, Ukraine
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.8 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
Oster, Ukraine
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 9h and 0min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 2h and 24min).
Average sunshine days in September
Oster, Ukraine
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is February (13.2 days).
Average UV index in September
Oster, Ukraine
- 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, November and December (UV index 1).
Average cloud cover in September
Oster, Ukraine
- Average cloud cover in September: 36
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Oster, Ukraine
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (7km).
