September weather forecastTopa de Sus, Romania

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Topa de Sus, Romania, with temperature in the range of an average high of 23.5°C (74.3°F) and an average low of 12.4°C (54.3°F).

Temperature

The commencement of September involves a temperature shift, with the average high-temperature dropping from 29.3°C (84.7°F) in August to a still moderately hot 23.5°C (74.3°F). September nights in Topa de Sus cool down to an average low-temperature of 12.4°C (54.3°F).

Humidity

In Topa de Sus, the average relative humidity in September is 60%.

Rainfall

In Topa de Sus, in September, it is raining for 8.8 days, with typically 24mm (0.94") of accumulated precipitation. In Topa de Sus, 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 in Topa de Sus.

Daylight

The average length of the day in September in Topa de Sus is 12h and 34min.
On the first day of the month, sunrise is at 06:51 and sunset at 20:10. On the last day of September, sunrise is at 07:29 and sunset at 19:12 EEST.

Sunshine

In September, the average sunshine is 9.2h.

UV index

In Topa de Sus, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Make use of precautions - It is urged to ward off sun damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

The average high-temperature and low-temperature in Topa de Sus, Romania, during September are 23.5°C (74.3°F) and 12.4°C (54.3°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 31°C (87.8°F).

In September, the average relative humidity is 60%.

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

In Topa de Sus, snow does not fall in April through September.

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

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

In September, on the first day of the month, sunrise is at 06:51 and sunset at 20:10. On the last day of the month, in Topa de Sus, Romania, sunrise is at 07:29 and sunset at 19:12 EEST.

In Topa de Sus, Romania, the average sunshine duration in September is 9.2h.

In September, the average daily maximum UV index in Topa de Sus, Romania, is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Topa de Sus, 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
Topa de Sus, 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
Topa de Sus, 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
Topa de Sus, 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
Topa de Sus, 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
Topa de Sus, 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
Topa de Sus, 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
Topa de Sus, 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
Topa de Sus, 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
Topa de Sus, 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
Topa de Sus, 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
Topa de Sus, 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
Topa de Sus, 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).