September weather forecastRontău, Romania

September

Weather in September

September, the first month of the autumn in Rontău, is still a warm month, with an average temperature fluctuating between 23.5°C (74.3°F) and 12.4°C (54.3°F).

Temperature

With September's onset, the average high-temperature recedes from August's moderately hot 29.3°C (84.7°F) to a still warm 23.5°C (74.3°F). An average low-temperature of 12.4°C (54.3°F) is common in Rontău, Romania, during the nights of September.

Humidity

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

Rainfall

In September, the rain falls for 8.8 days. Throughout September, 24mm (0.94") of precipitation is accumulated. In Rontău, during the entire year, the rain falls for 127.5 days and collects up to 406mm (15.98") of precipitation.

Snowfall

April through September are months without snowfall.

Daylight

In Rontău, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:52 and sunset at 20:11. On the last day of September, in Rontău, sunrise is at 07:30 and sunset at 19:13 EEST.

Sunshine

In Rontău, the average sunshine in September is 9.2h.

UV index

In Rontău, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 4 in September transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

In Rontău, in September, the average high-temperature is 23.5°C (74.3°F), and the average low-temperature is 12.4°C (54.3°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is estimated at 31°C (87.8°F).

In September, the average relative humidity is 60%.

In Rontău, Romania, during September, the rain falls for 8.8 days and regularly aggregates up to 24mm (0.94") of precipitation.

April through September are months without snowfall in Rontău, Romania.

In Rontău, in September, it doesn't snow. In October, it regularly snows.

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

On the first day of September in Rontău, sunrise is at 06:52 and sunset at 20:11. On the last day of the month, sunrise is at 07:30 and sunset at 19:13 EEST.

In September, the average sunshine duration in Rontău is 9.2h.

In September, the average daily maximum UV index in Rontău is 4. A UV Index estimate of 3 to 5 represents a medium health risk from 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
Rontău, 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 (2.1°C).

  • Average low temperature in September: 12.4°C

The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in September
Rontău, Romania

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in September
Rontău, Romania

  • Average wind speed in September: 9.3km/h

The windiest month (with the highest average wind speed) is March (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).

Average humidity in September
Rontău, Romania

  • Average humidity in September: 60%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (56%).

Average rainfall in September
Rontău, Romania

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is August (19mm).

Average rainfall days in September
Rontău, Romania

  • Average rainfall days in September: 8.8 days

The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is August (7.6 days).

Average snowfall in September
Rontău, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (91mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Rontău, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in September
Rontău, Romania

  • Average sunshine days in September: 19.7 days

The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is June (11.3 days).

Average UV index in September
Rontău, Romania

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Rontău, Romania

  • Average cloud cover in September: 29

The months with the most cloud cover are January and February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Rontău, Romania

  • Average visibility in September: 10km

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