Slovenia weather in October
Slovenia in October averages 12°C (54°F), 150 mm of rain and 3.7 hours of sun a day. It is one of the wetter months of the year here.
Of the twelve months in Slovenia, October is the sixth warmest, the second wettest and the fourth dullest.

- Average temp
- 12°C (54°F)
8–16°C · 46–61°F
- Rainfall
- 150 mm
A wet month
- Sunshine
- 3.7 h
hours per day
What is Slovenia like in October?
Daytime
Days are cool.
Rain
Expect frequent rain — this is a wet month.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for Slovenia in October?
A proper waterproof, not a folding umbrella
150 mm in the month usually arrives as heavy bursts that an umbrella will not cover.
A dry bag for phone and documents
Worth it for one downpour caught between the taxi and the door.
A warm mid-layer
Nights drop to around 8°C (46°F).
October compared with September and November
October in Slovenia is 4.8°C cooler than September and about as wet as it, which averages 17°C (62°F).
October in Slovenia is 5.2°C warmer than November and 12 mm wetter than it, which averages 7°C (44°F).
Daylight in Slovenia in October
On 15 October the sun is up for 10 hours 56 minutes in Slovenia, rising about 07:17 and setting about 18:13 local time.
October ends 1 hour 34 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 4 hours 49 minutes short of June, the longest-lit month here.
Travel guides for Slovenia
What to read before you book.
Slovenia weather by month
TemperatureRainfall
How October compares with the rest of the year
October is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 1°C / 34°F | 67 mm |
| February | 3°C / 37°F | 85 mm |
| March | 7°C / 45°F | 82 mm |
| April | 12°C / 53°F | 96 mm |
| May | 16°C / 61°F | 114 mm |
| June | 20°C / 68°F | 126 mm |
| July | 22°C / 72°F | 121 mm |
| August | 22°C / 71°F | 124 mm |
| September | 17°C / 62°F | 159 mm |
| October | 12°C / 54°F | 150 mm |
| November | 7°C / 44°F | 138 mm |
| December | 2°C / 35°F | 105 mm |
Similar weather in October
Other destinations whose October averages sit close to this one.
Check another month
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FAQs about Slovenia in October
October climate averages for Slovenia, 1991–2020.
Slovenia averages 12°C (54°F) in October, ranging from about 8°C (46°F) at night to 16°C (61°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Yes, a lot. October brings about 150 mm, which makes it one of the wetter months here — expect heavy bursts rather than all-day drizzle.
Yes. October averages 12°C (54°F) against 7°C (44°F) in November — 5.2°C warmer.
October is 4.8°C cooler than September, and about as wet.
It is outside the easiest window. The most comfortable stretch here is April to September; October sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 3.7 hours of sun a day on the 1991–2020 average, so daylight is short on useful sun.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what October is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 10 hours 56 minutes of daylight in mid-October, against 15 hours 45 minutes in June and 8 hours 39 minutes in December.
On 15 October, sunrise is about 07:17 and sunset about 18:13 local time. Both shift across the month — the month ends 1 hour 34 minutes shorter than it starts.




