Slovenia weather in October 2025
October
Slovenia weather in October 2025
October
Day
17 °C
Night
12 °C
Sea
19 °C
Precipitation
121 mm
in month
Rainy days
9 days
in month
Daylight
11 hours
average
Sunshine
5 hours
average
Humidity
72 %
Day
17 °C
Night
12 °C
Sea
19 °C
Precipitation
121 mm
in month
Rainy days
9 days
in month
Daylight
11 hours
average
Sunshine
5 hours
average
Humidity
72 %
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Weather overview and FAQs
Weather overview
In October in Slovenia, the average air temperature ranges from 17 °C (63 °F) during the day to 12 °C (53 °F) at night. There are 9 days of rain on average, where the rainfall is 121 mm (4.78 in).
Are there good conditions to visit in October in Slovenia?
There are good conditions for visiting in Slovenia in October. Especially for non-beach activities, such as hiking or sightseeing. You can expect just 9 days of rain during the month, taking an umbrella is not necessary. A sea temperature of 19 °C (66 °F) can seem colder to some, but others will call it refreshing. A relatively low temperature of 17 °C (63 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The temperature of 12 °C (53 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the sea temperature in Slovenia in October?
The temperature of the sea in Slovenia in October is 19 °C (66 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.
What temperature can I expect during the day in October in Slovenia?
In October in Slovenia, the average daily temperatures will be 17 °C (63 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
Is October part of the dry season in Slovenia?
No, October is not a dry month in Slovenia, expect rain approximately 9 days in a month.
How many rainy days can I expect in October in Slovenia?
There are 9 days, which are rainy in Slovenia in October, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.2 days of the week, or in general - 32 % days.
How heavy is the precipitation in October in Slovenia?
In Slovenia in October, there is 121 mm (4.78 in) rainfall, which means on average 4 mm (0.16 in) rainfall per day.
What is the night temperature in October in Slovenia?
The average night temperature in Slovenia in October is 12 °C (53 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.
What level of humidity is to expect in Slovenia in October?
In October in Slovenia, expect humidity around 72 %.
How many sunny hours can I expect in October in Slovenia?
In October in Slovenia, you can expect around 5 hours of sunshine.
Is October part of the wet season in Slovenia?
No, there is no wet season in October in Slovenia - you can expect 9 days of rain during the month.
Is Slovenia rainier in October than in September?
No, October in Slovenia is not a rainier month than September.
Is the temperature rising or falling in the course of time in October in Slovenia?
During October in Slovenia, the day temperatures are decreasing - from 20 °C (67 °F) at the beginning of the month to 15 °C (58 °F) at the end of the month.
How long is the day (from dawn till dusk) in Slovenia in October?
The length of daylight in Slovenia in October is 11 hours.
Is the sea in Slovenia warmer in October than in November?
Yes, in Slovenia the sea is warmer in October than in November by 3 °C (38 °F).
How does the sea temperature evolve during the month in Slovenia in October?
Slovenia has a decreasing trend of the sea temperature during October - from 21 °C (69 °F) in the first days of the month to 17 °C (63 °F) in the last days of the month.
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