September weather forecastHeci, Romania

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Heci, Romania, with an average temperature fluctuating between 22.1°C (71.8°F) and 10.8°C (51.4°F).

Temperature

Onset of September witnesses a reduction in the average high-temperature, falling from a warm 27.4°C (81.3°F) in August to an agreeable 22.1°C (71.8°F). The mean low-temperature during September nights is a cool 10.8°C (51.4°F).

Humidity

In Heci, Romania, the average relative humidity in September is 63%.

Rainfall

In September, in Heci, the rain falls for 9.5 days. Throughout September, 20mm (0.79") of precipitation is accumulated. In Heci, during the entire year, the rain falls for 131.1 days and collects up to 418mm (16.46") of precipitation.

Snowfall

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

Daylight

In Heci, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:32 and sunset at 19:53. On the last day of September, in Heci, Romania, sunrise is at 07:11 and sunset at 18:54 EEST.

Sunshine

The average sunshine in September is 9.8h.

UV index

In Heci, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. To protect against the Sun's most potent rays, avoid direct exposure around midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

In Heci, 22.1°C (71.8°F) is the average high-temperature and 10.8°C (51.4°F) is the average low-temperature during September. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 29°C (84.2°F).

In September, the average relative humidity is 63%.

In Heci, Romania, in September, it is raining for 9.5 days, with typically 20mm (0.79") of accumulated precipitation.

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

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

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

On the first day of September, sunrise is at 06:32 and sunset at 19:53. On the last day of the month, sunrise is at 07:11 and sunset at 18:54 EEST.

In September, the average sunshine duration in Heci, Romania, is 9.8h.

In Heci, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes 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
Heci, Romania

  • Average high temperature in September: 22.1°C

The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).

Average pressure in September
Heci, Romania

  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is October (1020.1mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).

Average wind speed in September
Heci, Romania

  • Average wind speed in September: 9.6km/h

The windiest month (with the highest average wind speed) is April (12.2km/h).
The calmest months (with the lowest average wind speed) are July and August (9.4km/h).

Average humidity in September
Heci, Romania

  • Average humidity in September: 63%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (60%).

Average rainfall in September
Heci, Romania

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is June (99mm).
The driest month (with the least rainfall) is November (18mm).

Average rainfall days in September
Heci, Romania

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is January (5.2 days).

Average snowfall in September
Heci, 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
Heci, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.3 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
Heci, 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 30min).

  • Average sunshine in September: 9h and 48min

The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in September
Heci, Romania

  • Average sunshine days in September: 18.8 days

The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is June (10.2 days).

Average UV index in September
Heci, Romania

  • Average UV index in September: 4

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

Average cloud cover in September
Heci, Romania

  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Heci, Romania

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and December (8km).