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
As August shifts into September, a slight alteration in temperatures is observed, with average highs reducing from a moderately hot 27.3°C (81.1°F) to an agreeable 21.9°C (71.4°F). An average low-temperature of 14.9°C (58.8°F) is recorded during the nights in September.Humidity
The average relative humidity in September is 74%.Rainfall
In Sečovlje, in September, it is raining for 14.4 days, with typically 109mm (4.29") of accumulated precipitation. In Sečovlje, Slovenia, during the entire year, the rain falls for 184.2 days and collects up to 1080mm (42.52") of precipitation.Snowfall
April through November are months without snowfall.Daylight
The average length of the day in September in Sečovlje is 12h and 32min.On the first day of September in Sečovlje, sunrise is at 06:27 and sunset at 19:43. On the last day of the month, sunrise is at 07:03 and sunset at 18:47 CEST.
Sunshine
In September, the average sunshine is 10h.UV index
In September, the average daily maximum UV index in Sečovlje is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Act with care - Obligation to protect against skin and eye damage is highlighted. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What are September temperatures in Sečovlje?
What is the average humidity in September in Sečovlje?
How much does it rain in Sečovlje in September?
When it does not snow in Sečovlje?
How many hours of daylight does Sečovlje have in September?
When are sunrise and sunset in September in Sečovlje?
How long on average sun shines in September in Sečovlje?
What is the UV index intensity in September in Sečovlje?
Average temperature in September
Sečovlje, Slovenia
- Average high temperature in September: 21.9°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in September: 14.9°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in September
Sečovlje, Slovenia
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.6mbar).
Average wind speed in September
Sečovlje, Slovenia
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is February (12.5km/h).
The calmest months (with the lowest average wind speed) are July and August (8.9km/h).
Average humidity in September
Sečovlje, Slovenia
- Average humidity in September: 74%
The month with the highest relative humidity is November (81%).
The months with the lowest relative humidity are July and August (68%).
Average rainfall in September
Sečovlje, Slovenia
- Average rainfall in September: 109mm
The wettest month (with the highest rainfall) is November (144mm).
The driest month (with the least rainfall) is January (64mm).
Average rainfall days in September
Sečovlje, Slovenia
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is May (21.2 days).
The month with the least rainy days is August (12.6 days).
Average snowfall in September
Sečovlje, Slovenia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Sečovlje, 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 and October (0 days).
Average daylight in September /
Average sunshine in September
Sečovlje, 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: 10h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in September
Sečovlje, Slovenia
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is October (15.3 days).
The month with the least sunshine days is May (6.6 days).
Average UV index in September
Sečovlje, Slovenia
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Sečovlje, Slovenia
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Sečovlje, 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).
Sečovlje, Slovenia
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