September weather forecastCălan, Romania

September

Weather in September

September, the first month of the autumn in Călan, is still a pleasant month, with an average temperature varying between 9°C (48.2°F) and 21.3°C (70.3°F).

Temperature

A shift in the average high-temperature occurs in September, reducing from a moderately hot 26.8°C (80.2°F) in August to an agreeable 21.3°C (70.3°F). Călan undergoes a major shift from daytime highs, averaging a chilly 9°C (48.2°F) during the night in September.

Humidity

The average relative humidity in September in Călan is 68%.

Rainfall

The month with the least rainfall is September, when the rain falls for 9.8 days and typically collects 26mm (1.02") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Călan, Romania, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:49 and sunset at 20:06. On the last day of September, sunrise is at 07:25 and sunset at 19:10 EEST.

Sunshine

In Călan, the average sunshine in September is 9.6h.

UV index

In Călan, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Act with care - The need to guard against sun damage is communicated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

During September, Călan experiences an average high-temperature of 21.3°C (70.3°F) and a low-temperature of 9°C (48.2°F).

The average relative humidity in September in Călan, Romania, is 68%.

The month with the least rainfall in Călan, Romania, is September, when the rain falls for 9.8 days and typically collects 26mm (1.02") of precipitation.

In Călan, during September, the rain falls for 9.8 days and regularly aggregates up to 26mm (1.02") of precipitation.

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

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

In Călan, the average day length in September is 12h and 32min.

On the first day of September in Călan, sunrise is at 06:49 and sunset at 20:06. On the last day of the month, sunrise is at 07:25 and sunset at 19:10 EEST.

The average sunshine duration in September is 9.6h.

In Călan, Romania, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe 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
Călan, Romania

  • Average high temperature in September: 21.3°C

The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (1.3°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

Average pressure in September
Călan, Romania

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in September
Călan, Romania

  • Average wind speed in September: 5.7km/h

The windiest month (with the highest average wind speed) is March (7km/h).
The calmest month (with the lowest average wind speed) is August (5.1km/h).

Average humidity in September
Călan, Romania

  • Average humidity in September: 68%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (63%).

Average rainfall in September
Călan, Romania

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is May (70mm).
The driest month (with the least rainfall) is September (26mm).

Average rainfall days in September
Călan, Romania

  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is August (9 days).

Average snowfall in September
Călan, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (114mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Călan, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.8 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
Călan, Romania

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in September
Călan, Romania

  • Average sunshine days in September: 18.4 days

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is May (8.9 days).

Average UV index in September
Călan, Romania

  • Average UV index in September: 4

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, November and December (UV index 2).

Average cloud cover in September
Călan, Romania

  • Average cloud cover in September: 27

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in September
Călan, Romania

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).