September weather forecastIanca, Romania
September
Weather in September
The first month of the autumn, September, is still a warm month in Ianca, Romania, with an average temperature fluctuating between 25.5°C (77.9°F) and 14.3°C (57.7°F).Temperature
Ianca, Romania, observes a minor decrease in the average high-temperature with the arrival of September, falling from August's hot 31.6°C (88.9°F) to a moderately hot 25.5°C (77.9°F). Ianca experiences a mean temperature of 14.3°C (57.7°F) during September nights.Humidity
In Ianca, the average relative humidity in September is 55%.Rainfall
In Ianca, Romania, during September, the rain falls for 5.4 days and regularly aggregates up to 18mm (0.71") of precipitation. In Ianca, during the entire year, the rain falls for 98.1 days and collects up to 286mm (11.26") of precipitation.Snowfall
In Ianca, snow does not fall in April through October.Daylight
The average length of the day in September in Ianca is 12h and 32min.On the first day of September in Ianca, sunrise is at 06:32 and sunset at 19:47. On the last day of the month, sunrise is at 07:07 and sunset at 18:52 EEST.
Sunshine
The average sunshine in September is 10.4h.UV index
In Ianca, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 in September translates into these instructions:
Adopt protective measures - It is advised to guard against sun damage. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ianca, Romania
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is August (31.6°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in September: 14.3°C
The months with the highest average low temperature are July and August (18.2°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in September
Ianca, Romania
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is July (1012.6mbar).
Average wind speed in September
Ianca, Romania
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is March (15km/h).
The calmest month (with the lowest average wind speed) is July (11.3km/h).
Average humidity in September
Ianca, Romania
- Average humidity in September: 55%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (48%).
Average rainfall in September
Ianca, Romania
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is June (41mm).
The driest month (with the least rainfall) is August (17mm).
Average rainfall days in September
Ianca, Romania
- Average rainfall days in September: 5.4 days
The month with the highest number of rainy days is June (12.8 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in September
Ianca, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is December (39mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Ianca, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Ianca, Romania
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- 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 24min).
Average sunshine days in September
Ianca, Romania
- Average sunshine days in September: 24.1 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is June (16.2 days).
Average UV index in September
Ianca, Romania
- Average UV index in September: 4
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
Ianca, Romania
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Ianca, 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 month with the lowest visibility is January (8km).
