UTC Offset
UTC+02:00
Idrija, Slovenia Snapshot 2026
Where is Idrija?
Idrija, Slovenia
- Continent
- Europe
- Country
- Slovenia
- City
- Idrija
- Population
- 6K
- Coordinates
- 46.00°, 14.03°
Idrija is a city in Slovenia with a population of approximately 6K. Average temperatures range from 0°C (32°F) in January to 27°C (81°F) in August. The best time to visit is June, July, August, September.
Time in Idrija right now
Open full time & time zone page 08:05 05
Thursday, June 18, 2026
IANA time zone
Europe/Ljubljana
Daylight saving
DST in effect
CET / CEST
Next DST change
October 25
backward -1h
Live weather in Idrija
Daylight in Idrija today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 45m
Climate normals for Idrija
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Fair April
Fair May
Wet June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Fair November
Wet December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 7°C / 0°C | 4°C / -3°C | 10days (113 mm) Wet | 5.2h Fair | 84% Humid | 1.4 Low | Poor | View Details |
| February | 9°C / 2°C | 6°C / -1°C | 10days (119 mm) Wet | 5.9h Fair | 82% Humid | 1.9 Low | Poor | View Details |
| March | 12°C / 3°C | 10°C / 1°C | 11days (121 mm) Wet | 8.3h Good | 77% Humid | 3.1 Moderate | Fair | View Details |
| April | 16°C / 7°C | 15°C / 5°C | 13days (126 mm) Wet | 9.9h Good | 75% Muggy | 4.8 Moderate | Fair | View Details |
| May | 19°C / 11°C | 20°C / 10°C | 19days (201 mm) Wet | 10.5h Excellent | 82% Humid | 5.6 High | Wet | View Details |
| June best | 25°C / 16°C | 27°C / 17°C | 13days (133 mm) Wet | 12.4h Excellent | 78% Humid | 6.7 High | Excellent | View Details |
| July best | 27°C / 18°C | 30°C / 19°C | 14days (138 mm) Wet | 12.6h Excellent | 76% Humid | 6.6 High | Excellent | View Details |
| August best | 27°C / 18°C | 29°C / 19°C | 13days (136 mm) Wet | 11.5h Excellent | 76% Humid | 6 High | Excellent | View Details |
| September best | 22°C / 14°C | 23°C / 14°C | 13days (199 mm) Wet | 9.3h Good | 82% Humid | 4.6 Moderate | Excellent | View Details |
| October | 17°C / 10°C | 17°C / 9°C | 12days (163 mm) Wet | 7.2h Good | 86% Very Muggy | 2.7 Moderate | Fair | View Details |
| November | 11°C / 5°C | 9°C / 3°C | 13days (186 mm) Wet | 5.2h Fair | 87% Very Muggy | 1.8 Low | Wet | View Details |
| December | 8°C / 2°C | 5°C / -1°C | 9days (125 mm) Wet | 4.7h Fair | 87% Very Muggy | 1.3 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 7°C / 0°C . Feb: 9°C / 2°C . Mar: 12°C / 3°C . Apr: 16°C / 7°C . May: 19°C / 11°C . Jun: 25°C / 16°C . Jul: 27°C / 18°C . Aug: 27°C / 18°C . Sep: 22°C / 14°C . Oct: 17°C / 10°C . Nov: 11°C / 5°C . Dec: 8°C / 2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 113 mm. Feb: 119 mm. Mar: 121 mm. Apr: 126 mm. May: 201 mm. Jun: 133 mm. Jul: 138 mm. Aug: 136 mm. Sep: 199 mm. Oct: 163 mm. Nov: 186 mm. Dec: 125 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 84%. Feb: 82%. Mar: 77%. Apr: 75%. May: 82%. Jun: 78%. Jul: 76%. Aug: 76%. Sep: 82%. Oct: 86%. Nov: 87%. Dec: 87%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 10 km/h . Feb: 11 km/h . Mar: 12 km/h . Apr: 12 km/h . May: 11 km/h . Jun: 10 km/h . Jul: 10 km/h . Aug: 10 km/h . Sep: 10 km/h . Oct: 10 km/h . Nov: 11 km/h . Dec: 10 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 2. Mar: UV 3. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 1.
Frequently Asked Questions
Idrija has a population of approximately 6K.
The best months to visit Idrija are June, July, August, September, when temperatures are pleasant and rainfall is lower.
Idrija receives approximately 1760mm of rainfall annually across 150 rainy days.
Idrija is located in Slovenia, in the Europe region.