September weather forecastAdunați, Romania

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Adunați, Romania, with an average temperature fluctuating between 8.5°C (47.3°F) and 19.3°C (66.7°F).

Temperature

Adunați's September weather features a light decline in high-temperatures, reducing from a warm 24.1°C (75.4°F) in August to a refreshing 19.3°C (66.7°F). Nighttime temperatures in September average to a frosty 8.5°C (47.3°F).

Humidity

The average relative humidity in September is 68%.

Rainfall

The month with the least rainfall is September, when the rain falls for 11.4 days and typically collects 33mm (1.3") of precipitation.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, there are 81.7 snowfall days, and 1691mm (66.57") of snow is accumulated.

Daylight

In Adunați, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:39 and sunset at 19:54. On the last day of September, in Adunați, sunrise is at 07:15 and sunset at 18:59 EEST.

Sunshine

In Adunați, the average sunshine in September is 10h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 3 translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

The average high-temperature, in September, in Adunați, is 19.3°C (66.7°F), while the average low-temperature is 8.5°C (47.3°F).

In September, the average relative humidity is 68%.

September is the month with the least rainfall. Rain falls for 11.4 days and accumulates 33mm (1.3") of precipitation.

In Adunați, in September, during 11.4 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

September is the first month it typically snows. Throughout September, in the average 0.2 snowfall days, it receives 5mm (0.2") of snow.

The average day length in September in Adunați is 12h and 32min.

On the first day of September, sunrise is at 06:39 and sunset at 19:54. On the last day of the month, sunrise is at 07:15 and sunset at 18:59 EEST.

The average sunshine duration in September is 10h.

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Adunați, Romania

  • Average high temperature in September: 19.3°C

The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (-0.3°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-6.7°C).

Average pressure in September
Adunați, Romania

  • Average pressure in September: 1017.2mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).

Average wind speed in September
Adunați, Romania

  • Average wind speed in September: 6.7km/h

The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).

Average humidity in September
Adunați, Romania

  • Average humidity in September: 68%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Adunați, Romania

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is June (132mm).
The driest month (with the least rainfall) is September (33mm).

Average rainfall days in September
Adunați, Romania

  • Average rainfall days in September: 11.4 days

The month with the highest number of rainy days is May (24.2 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in September
Adunați, Romania

  • Average snowfall in September: 5mm

The month with the highest snowfall is December (369mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in September
Adunați, Romania

  • Average snowfall days in September: 0.2 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Adunați, 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 0min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Adunați, Romania

  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is May (5.5 days).

Average UV index in September
Adunați, Romania

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in September
Adunați, Romania

  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Adunați, Romania

  • Average visibility in September: 10km

The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January and February (7km).