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
Slope experiences a temperature shift at the start of September, with average high-temperatures adjusting from a warm 27.2°C (81°F) in August to an agreeable 22°C (71.6°F). Slope experiences an average low-temperature of 14.5°C (58.1°F) in month of September.Humidity
The average relative humidity in September in Slope is 74%.Rainfall
In Slope, in September, it is raining for 14.4 days, with typically 118mm (4.65") of accumulated precipitation. Throughout the year, there are 177.5 rainfall days, and 1031mm (40.59") of precipitation is accumulated.Snowfall
In Slope, snow does not fall in April through November.Daylight
In September, the average length of the day in Slope is 12h and 32min.On the first day of the month, sunrise is at 06:25 and sunset at 19:41. On the last day of September, sunrise is at 07:01 and sunset at 18:46 CEST.
Sunshine
The average sunshine in September in Slope, Slovenia, is 9.9h.UV index
In Slope, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What are the temperatures in Slope in September?
What is the average humidity in September in Slope?
How many days does it rain in September in Slope?
When it does not snow in Slope?
How many hours of daylight does Slope have in September?
What time are sunrise and sunset in September in Slope?
How long on average sun shines in September in Slope?
What is the UV index reading in September in Slope?
Average temperature in September
Slope, Slovenia
- Average high temperature in September: 22°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in September
Slope, Slovenia
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.7mbar).
Average wind speed in September
Slope, Slovenia
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest months (with the lowest average wind speed) are June, July and August (8.6km/h).
Average humidity in September
Slope, Slovenia
- Average humidity in September: 74%
The month with the highest relative humidity is November (82%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Slope, Slovenia
- Average rainfall in September: 118mm
The wettest month (with the highest rainfall) is November (129mm).
The driest month (with the least rainfall) is January (54mm).
Average rainfall days in September
Slope, Slovenia
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.9 days).
Average snowfall in September
Slope, Slovenia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Slope, Slovenia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Slope, Slovenia
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 4h and 54min).
Average sunshine days in September
Slope, Slovenia
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is January (17 days).
The month with the least sunshine days is May (6.6 days).
Average UV index in September
Slope, Slovenia
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
Slope, Slovenia
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Slope, Slovenia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
Slope, Slovenia
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