Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
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
What is the average September temperature in Holm?
What is the average humidity in September in Holm?
How much does it rain in Holm in September?
When it does not snow in Holm?
Does it snow in Holm in September?
How many hours of daylight does Holm have in September?
When are sunrise and sunset in September in Holm?
How many hours of sunshine does Holm have in September?
What is the UV index reading in September in Holm?
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 4min
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 5min
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).
Holm, Romania
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