September weather forecastHolm, Romania

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Holm, Romania, with temperature in the range of an average high of 22.8°C (73°F) and an average low of 11.1°C (52°F).

Temperature

The arrival of September corresponds with a reduction in the average high-temperature, down from August's moderately hot 28.4°C (83.1°F) to a pleasant 22.8°C (73°F). The temperature in Holm dips to an average of 11.1°C (52°F) during September nights.

Humidity

In September, the average relative humidity in Holm is 61%.

Rainfall

In Holm, in September, it is raining for 6.6 days, with typically 17mm (0.67") of accumulated precipitation. Throughout the year, there are 103 rainfall days, and 325mm (12.8") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 34min.
On the first day of September in Holm, sunrise is at 06:30 and sunset at 19:50. On the last day of the month, sunrise is at 07:08 and sunset at 18:52 EEST.

Sunshine

The average sunshine in September is 9.8h.

UV index

In September, the average daily maximum UV index in Holm is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Undertake precautions - Guarding against sun damage is counselled. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

The average high-temperature, in September, in Holm, is 22.8°C (73°F), while the average low-temperature is 11.1°C (52°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 30°C (86°F).

The average relative humidity in September in Holm is 61%.

In Holm, Romania, in September, it is raining for 6.6 days, with typically 17mm (0.67") of accumulated precipitation.

May through September are months without snowfall in Holm.

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

The average day length in September is 12h and 34min.

On the first day of September in Holm, sunrise is at 06:30 and sunset at 19:50. On the last day of the month, sunrise is at 07:08 and sunset at 18:52 EEST.

The average sunshine duration in September in Holm is 9.8h.

The average daily maximum UV index in September in Holm is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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
Holm, Romania

  • Average high temperature in September: 22.8°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (0°C).

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is July (15°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

Average pressure in September
Holm, Romania

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is October (1020.1mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in September
Holm, Romania

  • Average wind speed in September: 9.8km/h

The windiest month (with the highest average wind speed) is April (12.4km/h).
The calmest month (with the lowest average wind speed) is July (9.6km/h).

Average humidity in September
Holm, Romania

  • Average humidity in September: 61%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (58%).

Average rainfall in September
Holm, Romania

  • Average rainfall in September: 17mm

The wettest month (with the highest rainfall) is June (64mm).
The driest month (with the least rainfall) is August (13mm).

Average rainfall days in September
Holm, Romania

  • Average rainfall days in September: 6.6 days

The month with the highest number of rainy days is May (14.6 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in September
Holm, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (108mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Holm, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.6 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
Holm, 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 36min).

  • Average sunshine in September: 9h and 48min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in September
Holm, Romania

  • Average sunshine days in September: 21.7 days

The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is June (14.4 days).

Average UV index in September
Holm, Romania

  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Holm, Romania

  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Holm, Romania

  • Average visibility in September: 10km

The months with the highest visibility are April, June, July, August and September (10km).
The month with the lowest visibility is January (7km).