September weather forecastFastiv, Ukraine

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Fastiv, Ukraine, with an average temperature fluctuating between 10°C (50°F) and 20.4°C (68.7°F).

Temperature

In Fastiv, the average high-temperature in September decreases from a warm 26.1°C (79°F) in August to an agreeable 20.4°C (68.7°F). Throughout September, Fastiv registers a consistent average low-temperature of 10°C (50°F).

Humidity

The average relative humidity in September is 67%.

Rainfall

September is the month with the least rainfall in Fastiv. Rain falls for 9.6 days and accumulates 21mm (0.83") of precipitation.

Snowfall

In Fastiv, snow does not fall in May through September.

Daylight

In Fastiv, the average length of the day in September is 12h and 37min.
On the first day of September, sunrise is at 06:16 and sunset at 19:44. On the last day of the month, sunrise is at 06:59 and sunset at 18:40 EEST.

Sunshine

In Fastiv, the average sunshine in September is 9.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 4 in September translates into these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

September temperatures vary between a high-temperature of 20.4°C (68.7°F) and a low-temperature of 10°C (50°F).

In Fastiv, Ukraine, the average relative humidity in September is 67%.

The month with the least rainfall in Fastiv is September, when the rain falls for 9.6 days and typically collects 21mm (0.83") of precipitation.

In Fastiv, Ukraine, during September, the rain falls for 9.6 days and regularly aggregates up to 21mm (0.83") of precipitation.

May through September are months without snowfall.

In Fastiv, Ukraine, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Fastiv is 12h and 37min.

In September, on the first day of the month, sunrise is at 06:16 and sunset at 19:44. On the last day of the month, in Fastiv, Ukraine, sunrise is at 06:59 and sunset at 18:40 EEST.

In Fastiv, Ukraine, the average sunshine duration in September is 9.2h.

In September, the average daily maximum UV index in Fastiv is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

26.1°C

20.4°C

12.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.9km/h

11.6km/h

12.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.7

18.6

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Fastiv, Ukraine

Average high temperature in September: 20.4°C

The warmest month (with the highest average high temperature) is July (26.2°C).
The month with the lowest average high temperature is January (-2.1°C).

Average low temperature in September: 10°C

The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (-6.6°C).

Average pressure in September
Fastiv, Ukraine

Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is October (1020.1mbar).
The month with the lowest atmospheric pressure is July (1012.8mbar).

Average wind speed in September
Fastiv, Ukraine

Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is August (10.2km/h).

Average humidity in September
Fastiv, Ukraine

Average humidity in September: 67%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (62%).

Average rainfall in September
Fastiv, Ukraine

Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is May (77mm).
The driest month (with the least rainfall) is September (21mm).

Average rainfall days in September
Fastiv, Ukraine

Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in September
Fastiv, Ukraine

Average snowfall in September: 0mm

The month with the highest snowfall is December (183mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Fastiv, Ukraine

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.2 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
Fastiv, Ukraine

Average daylight in September: 12h and 36min

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 12min).

Average sunshine in September: 9h and 12min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and February (Average sunshine: 2h and 30min).