September weather forecastOstrov, Romania
September
Weather in September
The first month of the autumn, September, is still a warm month in Ostrov, Romania, with an average temperature fluctuating between 25.6°C (78.1°F) and 14.3°C (57.7°F).Temperature
The average high-temperature drops in September, from August's hot 31.3°C (88.3°F) to a warm 25.6°C (78.1°F). September is noted for a mean low-temperature of 14.3°C (57.7°F).Humidity
In Ostrov, the average relative humidity in September is 56%.Rainfall
In September, in Ostrov, the rain falls for 6.5 days. Throughout September, 9mm (0.35") of precipitation is accumulated. Throughout the year, in Ostrov, there are 105.2 rainfall days, and 203mm (7.99") of precipitation is accumulated.Snowfall
In Ostrov, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 31min.On the first day of the month, sunrise is at 06:34 and sunset at 19:46. On the last day of September, sunrise is at 07:07 and sunset at 18:53 EEST.
Sunshine
In September, the average sunshine is 10.4h.UV index
In Ostrov, Romania, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during September leads to these advisories:
Be vigilant - A duty to shield skin and eyes from injury exists. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ostrov, Romania
- Average high temperature in September: 25.6°C
The warmest month (with the highest average high temperature) is August (31.3°C).
The month with the lowest average high temperature is January (2.5°C).
- Average low temperature in September: 14.3°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure in September
Ostrov, Romania
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is July (1012.6mbar).
Average wind speed in September
Ostrov, Romania
- Average wind speed in September: 11.6km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).
Average humidity in September
Ostrov, Romania
- Average humidity in September: 56%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (50%).
Average rainfall in September
Ostrov, Romania
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is June (30mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in September
Ostrov, Romania
- Average rainfall days in September: 6.5 days
The month with the highest number of rainy days is June (13.5 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in September
Ostrov, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Ostrov, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Ostrov, Romania
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 10h and 24min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days in September
Ostrov, Romania
- Average sunshine days in September: 22 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is June (13.9 days).
Average UV index in September
Ostrov, Romania
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Ostrov, Romania
- Average cloud cover in September: 24
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Ostrov, Romania
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
