September weather forecastOtomani, Romania

September

Weather in September

September, the first month of the autumn in Otomani, is also a moderately hot month, with an average temperature ranging between max 23.5°C (74.3°F) and min 13°C (55.4°F).

Temperature

The transition into September involves a decrease in the average high-temperature, falling from 29.3°C (84.7°F) in August to a still moderately hot 23.5°C (74.3°F). September's nights observe an average temperature of 13°C (55.4°F).

Humidity

In Otomani, the average relative humidity in September is 60%.

Rainfall

The month with the least rainfall in Otomani is September, when the rain falls for 8.4 days and typically collects 21mm (0.83") of precipitation.

Snowfall

April through October are months without snowfall in Otomani.

Daylight

In Otomani, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:50 and sunset at 20:11. On the last day of September, in Otomani, sunrise is at 07:29 and sunset at 19:12 EEST.

Sunshine

In Otomani, the average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 4 in September leads to these recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

The average high-temperature and low-temperature in Otomani during September are 23.5°C (74.3°F) and 13°C (55.4°F) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 31°C (87.8°F).

In Otomani, the average relative humidity in September is 60%.

September is the month with the least rainfall in Otomani. Rain falls for 8.4 days and accumulates 21mm (0.83") of precipitation.

In Otomani, Romania, in September, it is raining for 8.4 days, with typically 21mm (0.83") of accumulated precipitation.

April through October are months without snowfall in Otomani.

In September, the average day length is 12h and 34min.

In September, on the first day of the month, sunrise is at 06:50 and sunset at 20:11. On the last day of the month, sunrise is at 07:29 and sunset at 19:12 EEST.

The average sunshine duration in September in Otomani, Romania, is 8.8h.

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

  • Average high temperature in September: 23.5°C

The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (1.7°C).

  • Average low temperature in September: 13°C

The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in September
Otomani, Romania

  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in September
Otomani, Romania

  • Average wind speed in September: 10.6km/h

The windiest month (with the highest average wind speed) is March (14km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in September
Otomani, Romania

  • Average humidity in September: 60%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (56%).

Average rainfall in September
Otomani, Romania

  • Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is September (21mm).

Average rainfall days in September
Otomani, Romania

  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in September
Otomani, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (78mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Otomani, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Otomani, Romania

  • Average daylight in September: 12h and 36min

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

  • Average sunshine in September: 8h and 48min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in September
Otomani, Romania

  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is May (12.2 days).

Average UV index in September
Otomani, Romania

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Otomani, Romania

  • Average cloud cover in September: 31

The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in September
Otomani, Romania

  • Average visibility in September: 10km

The months with the highest visibility are April, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).