Slovenia Weather Forecast
Slovenia weather: 60°F, fog. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Slovenia weather in December
Weather map for Slovenia
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Climate in Slovenia month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 41° | 27° | 4,3 in | ★★☆☆☆ |
| February | 48° | 32° | 3,9 in | ★★☆☆☆ |
| March | 56° | 36° | 4,4 in | ★★★☆☆ |
| April | 64° | 42° | 2,4 in | ★★★★☆ |
| May | 69° | 49° | 5,0 in | ★★★★☆ |
| June | 81° | 59° | 3,3 in | ★★★★☆ |
| July | 83° | 61° | 3,3 in | ★★★★☆ |
| August | 83° | 60° | 2,1 in | ★★★★☆ |
| September | 73° | 54° | 5,7 in | ★★★☆☆ |
| October | 64° | 46° | 6,8 in | ★★★☆☆ |
| November | 50° | 35° | 4,7 in | ★★☆☆☆ |
| December | 43° | 29° | 2,5 in | ★★☆☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Best time to visit Slovenia
Go in June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and November - expect the least comfortable mix of heat, cold or rain.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, February and November - historically the least comfortable months here.
How Slovenia compares with nearby places
Annual averages, and the difference against Slovenia.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Croatia | 73 mi | 55°F | +34°F warmer | 35 in |
| Plitvice Lakes | 97 mi | 51°F | 34°F cooler | 56 in |
| Plitvice Lakes National Park | 97 mi | 51°F | 34°F cooler | 56 in |
| Plitvice Lakes National Park | 97 mi | 51°F | 34°F cooler | 56 in |
| Venice Marco Polo Airport | 111 mi | 59°F | +38°F warmer | 46 in |
See the Slovenia forecast by time range
Slovenia weather - more answers
Explore Slovenia
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Slovenia?
Slovenia is a country in Europe. Its coordinates are 46.0569, 14.5058. It lies in Europe.
What is the weather like in Slovenia right now?
It is currently 60°F (15°C) with fog. Humidity is 96% and wind is 2 mph.
When is the best time to visit Slovenia?
June, July and August offer the most comfortable conditions in Slovenia, which has a temperate climate. January, February and November are usually the hardest months for outdoor plans.
What time zone is Slovenia in?
Slovenia observes Europe/Ljubljana (UTC+02:00). The local time is 4:50 PM.
How many people live in Slovenia?
Slovenia has a population of approximately 2.1 million.
What is the nearest airport to Slovenia?
The closest airports are Venice Marco Polo Airport (VCE), 111 mi away, Vienna International Airport (VIE), 172 mi away and Munich Airport (MUC), 204 mi away.
What are the top things to do in Slovenia?
Popular options include Lake Bled, Plitvice Lakes National Park, Plitvice Lakes National Park, Plitvice Lakes, Venice and its Lagoon and Lake Garda.
What places are in Slovenia?
Slovenia covers 1 places in this atlas, including Lake Bled.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 23, 2026 at 4:50 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
