September weather forecastAlma, Romania

September

Weather in September

September, the first month of the autumn in Alma, is still a pleasant month, with temperature in the range of an average high of 22.4°C (72.3°F) and an average low of 10.1°C (50.2°F).

Temperature

September's arrival coincides with a drop in the average high-temperature, decreasing from August's warm 27.7°C (81.9°F) to a pleasant 22.4°C (72.3°F). Alma's nights in September are distinguished by a pronounced temperature shift from the day, with an average low of 10.1°C (50.2°F).

Humidity

The average relative humidity in September in Alma is 63%.

Rainfall

The month with the least rainfall is September, when the rain falls for 8 days and typically collects 17mm (0.67") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day in Alma is 12h and 32min.
On the first day of September, sunrise is at 06:43 and sunset at 20:00. On the last day of the month, sunrise is at 07:19 and sunset at 19:04 EEST.

Sunshine

In Alma, the average sunshine in September is 9.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

The average high-temperature, in September, in Alma, is 22.4°C (72.3°F), while the average low-temperature is 10.1°C (50.2°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 29°C (84.2°F).

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

The month with the least rainfall in Alma, Romania, is September, when the rain falls for 8 days and typically collects 17mm (0.67") of precipitation.

In Alma, Romania, in September, during 8 rainfall days, 17mm (0.67") of precipitation is typically accumulated.

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

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

The average day length in September in Alma is 12h and 32min.

In September, on the first day of the month, sunrise is at 06:43 and sunset at 20:00. On the last day of the month, sunrise is at 07:19 and sunset at 19:04 EEST.

In Alma, the average sunshine duration in September is 9.9h.

In Alma, Romania, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health threat 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Alma, Romania

  • Average high temperature in September: 22.4°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in September: 10.1°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

Average pressure in September
Alma, Romania

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).

Average wind speed in September
Alma, Romania

  • Average wind speed in September: 7.4km/h

The windiest months (with the highest average wind speed) are March and April (8.8km/h).
The calmest months (with the lowest average wind speed) are January and August (6.4km/h).

Average humidity in September
Alma, 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 (61%).

Average rainfall in September
Alma, Romania

  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is June (73mm).
The driest month (with the least rainfall) is September (17mm).

Average rainfall days in September
Alma, Romania

  • Average rainfall days in September: 8 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in September
Alma, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (107mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Alma, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.3 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
Alma, 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 54min

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 54min).

Average sunshine days in September
Alma, Romania

  • Average sunshine days in September: 20.7 days

The month with the most sunshine days is October (21.2 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in September
Alma, Romania

  • Average UV index in September: 4

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

Average cloud cover in September
Alma, Romania

  • Average cloud cover in September: 27

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in September
Alma, Romania

  • Average visibility in September: 10km

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