September weather forecastComăna de Sus, Romania

September

Weather in September

September, the first month of the autumn in Comăna de Sus, is also an enjoyable month, with an average temperature ranging between min 7.4°C (45.3°F) and max 18.5°C (65.3°F).

Temperature

Comăna de Sus's weather in September involves a decrease in the average high-temperature, moving down from August's moderately hot 23.5°C (74.3°F) to a refreshing 18.5°C (65.3°F). Comăna de Sus throughout September, experiences an average nighttime temperature of 7.4°C (45.3°F).

Humidity

The average relative humidity in September is 71%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.1 days and accumulates 27mm (1.06") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Comăna de Sus is 12h and 32min.
On the first day of September, sunrise is at 06:40 and sunset at 19:57. On the last day of the month, sunrise is at 07:16 and sunset at 19:00 EEST.

Sunshine

In September, the average sunshine is 9.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high UV index of 3 in September translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

The high-temperature, in September, in Comăna de Sus, records 18.5°C (65.3°F), while the low-temperature is 7.4°C (45.3°F).

The average relative humidity in September is 71%.

September is the month with the least rainfall. Rain falls for 9.1 days and accumulates 27mm (1.06") of precipitation.

In September, the rain falls for 9.1 days. Throughout September, 27mm (1.06") of precipitation is accumulated.

In Comăna de Sus, snow does not fall in June through September.

In Comăna de Sus, in September, it doesn't snow. In October, it regularly snows.

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

In September, on the first day of the month, sunrise is at 06:40 and sunset at 19:57. On the last day of the month, in Comăna de Sus, sunrise is at 07:16 and sunset at 19:00 EEST.

In Comăna de Sus, Romania, the average sunshine duration in September is 9.8h.

In September, the average daily maximum UV index is 3. 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Comăna de Sus, Romania

  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (-1.1°C).

  • Average low temperature in September: 7.4°C

The month with the highest average low temperature is August (11.1°C).
The coldest month (with the lowest average low temperature) is January (-7.7°C).

Average pressure in September
Comăna de Sus, Romania

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in September
Comăna de Sus, Romania

  • Average wind speed in September: 6.7km/h

The windiest months (with the highest average wind speed) are March and April (7.9km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).

Average humidity in September
Comăna de Sus, Romania

  • Average humidity in September: 71%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (69%).

Average rainfall in September
Comăna de Sus, Romania

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is June (115mm).
The driest month (with the least rainfall) is September (27mm).

Average rainfall days in September
Comăna de Sus, Romania

  • Average rainfall days in September: 9.1 days

The month with the highest number of rainy days is May (21.7 days).
The month with the least rainy days is December (7.7 days).

Average snowfall in September
Comăna de Sus, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (286mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Comăna de Sus, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Comăna de Sus, 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 42min).

  • Average sunshine in September: 9h and 48min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in September
Comăna de Sus, Romania

  • Average sunshine days in September: 19.4 days

The month with the most sunshine days is September (19.4 days).
The month with the least sunshine days is June (7.4 days).

Average UV index in September
Comăna de Sus, Romania

  • Average UV index in September: 3

The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in September
Comăna de Sus, Romania

  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in September
Comăna de Sus, Romania

  • Average visibility in September: 9km

The months with the highest visibility are July, August, September and October (9km).
The month with the lowest visibility is January (6km).