September weather forecastSlasoma, Romania

September

Weather in September

September, the first month of the autumn in Slasoma, is still a warm month, with an average temperature ranging between min 13.7°C (56.7°F) and max 25.4°C (77.7°F).

Temperature

Onset of September witnesses a reduction in the average high-temperature, falling from a tropical 31.5°C (88.7°F) in August to a warm 25.4°C (77.7°F). September nights cool down to an average low-temperature of 13.7°C (56.7°F).

Humidity

In Slasoma, the average relative humidity in September is 56%.

Rainfall

In Slasoma, in September, it is raining for 7.3 days, with typically 20mm (0.79") of accumulated precipitation. In Slasoma, during the entire year, the rain falls for 117.1 days and collects up to 354mm (13.94") of precipitation.

Snowfall

May through October are months without snowfall in Slasoma.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 06:51 and sunset at 20:04. On the last day of September, sunrise is at 07:24 and sunset at 19:10 EEST.

Sunshine

The average sunshine in September is 9.5h.

UV index

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 radiation for average individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

Slasoma in September has an average high-temperature of 25.4°C (77.7°F) and an average low-temperature of 13.7°C (56.7°F). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 33°C (91.4°F).

The average relative humidity in September is 56%.

In Slasoma, Romania, during September, the rain falls for 7.3 days and regularly aggregates up to 20mm (0.79") of precipitation.

May through October are months without snowfall.

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

In September, on the first day of the month, sunrise is at 06:51 and sunset at 20:04. On the last day of the month, in Slasoma, sunrise is at 07:24 and sunset at 19:10 EEST.

The average sunshine duration in September is 9.5h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Slasoma, Romania

  • Average high temperature in September: 25.4°C

The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (3.1°C).

  • Average low temperature in September: 13.7°C

The month with the highest average low temperature is August (17.5°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in September
Slasoma, Romania

  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in September
Slasoma, Romania

  • Average wind speed in September: 9.6km/h

The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is November (8.6km/h).

Average humidity in September
Slasoma, Romania

  • Average humidity in September: 56%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (50%).

Average rainfall in September
Slasoma, Romania

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is May (50mm).
The driest month (with the least rainfall) is August (17mm).

Average rainfall days in September
Slasoma, Romania

  • Average rainfall days in September: 7.3 days

The month with the highest number of rainy days is May (15.5 days).
The months with the least rainy days are August and December (7 days).

Average snowfall in September
Slasoma, Romania

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and February (79mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Slasoma, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6 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
Slasoma, 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: 9h and 30min

The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 18min).

Average sunshine days in September
Slasoma, Romania

  • Average sunshine days in September: 21.4 days

The months with the most sunshine days are August and September (21.4 days).
The month with the least sunshine days is May (13.3 days).

Average UV index in September
Slasoma, 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
Slasoma, 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
Slasoma, Romania

  • Average visibility in September: 10km

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