September weather forecastColdău, Romania

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Coldău, Romania, with an average temperature fluctuating between 10°C (50°F) and 21.5°C (70.7°F).

Temperature

Coldău's weather changes with the onset of September, slightly falling from a warm 27.1°C (80.8°F) in August to a pleasant 21.5°C (70.7°F). Throughout September, Coldău experiences a low-temperature average of 10°C (50°F).

Humidity

In September, the average relative humidity is 67%.

Rainfall

The months with the least rainfall in Coldău, Romania, are August and September Rain falls for 9.3 days and accumulates 23mm (0.91") of rain.

Snowfall

In Coldău, snow does not fall in May through September.

Daylight

In September, the average length of the day in Coldău, Romania, is 12h and 34min.
On the first day of September, sunrise is at 06:43 and sunset at 20:03. On the last day of the month, sunrise is at 07:21 and sunset at 19:04 EEST.

Sunshine

In Coldău, the average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index in Coldău, Romania, is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

In Coldău, in September, the average high-temperature is 21.5°C (70.7°F), and the average low-temperature is 10°C (50°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 29°C (84.2°F).

In September, the average relative humidity in Coldău, Romania, is 67%.

The months with the least rainfall in Coldău are August and September Rain falls for 9.3 days and accumulates 23mm (0.91") of rain.

In Coldău, during September, the rain falls for 9.3 days and regularly aggregates up to 23mm (0.91") of precipitation.

In Coldău, Romania, snow does not fall in May through September.

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

The average day length in September in Coldău, Romania, is 12h and 34min.

On the first day of September in Coldău, Romania, sunrise is at 06:43 and sunset at 20:03. On the last day of the month, sunrise is at 07:21 and sunset at 19:04 EEST.

In September, the average sunshine duration in Coldău, Romania, is 9.4h.

In September, the average daily maximum UV index in Coldău is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Coldău, Romania

  • Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in September: 10°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in September
Coldău, Romania

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May and June (1014.1mbar).

Average wind speed in September
Coldău, Romania

  • Average wind speed in September: 7km/h

The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).

Average humidity in September
Coldău, Romania

  • Average humidity in September: 67%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).

Average rainfall in September
Coldău, Romania

  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is May (88mm).
The driest months (with the least rainfall) are August and September (23mm).

Average rainfall days in September
Coldău, Romania

  • Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is May (21.1 days).
The month with the least rainy days is September (9.3 days).

Average snowfall in September
Coldău, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (165mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Coldău, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.2 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
Coldău, 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 36min).

  • Average sunshine in September: 9h and 24min

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

Average sunshine days in September
Coldău, Romania

  • Average sunshine days in September: 19.2 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (7.8 days).

Average UV index in September
Coldău, Romania

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Coldău, Romania

  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Coldău, Romania

  • Average visibility in September: 10km

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