September weather forecastOltina, Romania

September

Weather in September

September, the first month of the autumn in Oltina, is also a moderately hot month, with an average temperature varying between 25.6°C (78.1°F) and 14.5°C (58.1°F).

Temperature

The start of September signals a decrease in the average high-temperature, transitioning from a tropical 31.1°C (88°F) in August to a moderately hot 25.6°C (78.1°F). Oltina experiences an average temperature drop to a mild 14.5°C (58.1°F) during September nights.

Humidity

In September, the average relative humidity is 57%.

Rainfall

In Oltina, in September, it is raining for 6.5 days, with typically 20mm (0.79") of accumulated precipitation. Throughout the year, in Oltina, there are 120.7 rainfall days, and 336mm (13.23") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In September, the average length of the day in Oltina is 12h and 31min.
On the first day of September in Oltina, sunrise is at 06:33 and sunset at 19:45. On the last day of the month, sunrise is at 07:06 and sunset at 18:52 EEST.

Sunshine

In Oltina, the average sunshine in September is 10.5h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 4 suggests this advice:
Be vigilant - Suggestions to stave off sun damage are provided. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

September temperatures in Oltina vary between a high-temperature of 25.6°C (78.1°F) and a low-temperature of 14.5°C (58.1°F). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is evaluated at 33°C (91.4°F).

The average relative humidity in September in Oltina is 57%.

In September, in Oltina, Romania, the rain falls for 6.5 days. Throughout September, 20mm (0.79") of precipitation is accumulated.

In Oltina, Romania, snow does not fall in April through October.

In September, the average day length is 12h and 31min.

On the first day of September in Oltina, sunrise is at 06:33 and sunset at 19:45. On the last day of the month, sunrise is at 07:06 and sunset at 18:52 EEST.

In Oltina, Romania, the average sunshine duration in September is 10.5h.

The average daily maximum UV index in September in Oltina is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Oltina, Romania

  • Average high temperature in September: 25.6°C

The warmest month (with the highest average high temperature) is August (31.1°C).
The month with the lowest average high temperature is January (2.7°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in September
Oltina, Romania

  • Average pressure in September: 1016.4mbar

The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is July (1012.5mbar).

Average wind speed in September
Oltina, Romania

  • Average wind speed in September: 12.1km/h

The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).

Average humidity in September
Oltina, Romania

  • Average humidity in September: 57%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (51%).

Average rainfall in September
Oltina, Romania

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is June (48mm).
The driest month (with the least rainfall) is August (14mm).

Average rainfall days in September
Oltina, Romania

  • Average rainfall days in September: 6.5 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is August (4.9 days).

Average snowfall in September
Oltina, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (44mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Oltina, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.3 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
Oltina, Romania

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 10h and 30min

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
Oltina, Romania

  • Average sunshine days in September: 21.6 days

The month with the most sunshine days is August (24 days).
The month with the least sunshine days is June (12.3 days).

Average UV index in September
Oltina, 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
Oltina, Romania

  • Average cloud cover in September: 23

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
Oltina, Romania

  • Average visibility in September: 10km

The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).