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
September's onset brings a slight change in high-temperatures, falling from a warm 25.5°C (77.9°F) in August to an enjoyable 19.9°C (67.8°F). During September, Bykivka experiences an average low-temperature of 9.5°C (49.1°F) at night.Humidity
In Bykivka, Ukraine, the average relative humidity in September is 71%.Rainfall
In Bykivka, in September, it is raining for 10.7 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, in Bykivka, Ukraine, there are 136.3 rainfall days, and 429mm (16.89") of precipitation is accumulated.Snowfall
In Bykivka, Ukraine, snow does not fall in May through September.Daylight
The average length of the day in September in Bykivka is 12h and 37min.On the first day of September, sunrise is at 06:23 and sunset at 19:52. On the last day of the month, sunrise is at 07:07 and sunset at 18:48 EEST.
Sunshine
The average sunshine in September in Bykivka is 8.9h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 3 in September leads to these recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What is the usual temperature for Bykivka in September?
What is the average humidity in September in Bykivka?
How much does it rain in Bykivka in September?
When it does not snow in Bykivka?
Does it snow in Bykivka in September?
What is the average length of the day in September in Bykivka?
When is the sunrise / sunset in September in Bykivka?
How many hours of sunshine does Bykivka have in September?
What is the UV index reading in September in Bykivka?
Average temperature in September
Bykivka, Ukraine
- Average high temperature in September: 19.9°C
The warmest months (with the highest average high temperature) are July and August (25.5°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).
Average pressure in September
Bykivka, Ukraine
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is October (1019.6mbar).
The month with the lowest atmospheric pressure is July (1013mbar).
Average wind speed in September
Bykivka, Ukraine
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in September
Bykivka, Ukraine
- Average humidity in September: 71%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Bykivka, Ukraine
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is June (68mm).
The driest month (with the least rainfall) is November (23mm).
Average rainfall days in September
Bykivka, Ukraine
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in September
Bykivka, Ukraine
- Average snowfall in September: 0mm
The month with the highest snowfall is December (168mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Bykivka, Ukraine
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17.2 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
Bykivka, Ukraine
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in September
Bykivka, Ukraine
- Average sunshine days in September: 17.8 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is February (9.4 days).
Average UV index in September
Bykivka, Ukraine
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Bykivka, Ukraine
- Average cloud cover in September: 37
The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Bykivka, Ukraine
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and December (7km).
Bykivka, Ukraine
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