Jasná weather by month
Slovakia

The best time to visit Jasná is December to February — 90/100 in January, -4°C and 13 rainy days. The best season is winter, December to February (87/100 on average).
The worst month is July at 12/100 — nice, rainy, clean air. See July →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Slovakia →
Jasná, month by month
Comfort score out of 100 for the kind of trip Jasná is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 90 | S | -4°C | 13 d | 4 h | Busy | 2 |
| FebFebruary | 85 | A | -1°C | 12 d | 6 h | Busy | 2 |
| MarMarch | 71 | B | 3°C | 11 d | 8 h | Shoulder | 2 |
| AprApril | 58 | D | 8°C | 13 d | 10 h | Shoulder | 2 |
| MayMay | 33 | F | 12°C | 17 d | 11 h | Shoulder | — |
| JunJune | 17 | F | 18°C | 15 d | 12 h | Quiet | 1 |
| JulJuly | 12 | F | 18°C | 16 d | 12 h | Quiet | 1 |
| AugAugust | 14 | F | 19°C | 14 d | 11 h | Quiet | 1 |
| SepSeptember | 23 | F | 14°C | 11 d | 8 h | Shoulder | 1 |
| OctOctober | 45 | F | 8°C | 11 d | 6 h | Shoulder | — |
| NovNovember | 66 | C | 3°C | 11 d | 4 h | Shoulder | 1 |
| DecDecember | 87 | A | -2°C | 12 d | 4 h | Busy | 2 |
What's on in Jasná through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in Jasná in January
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 7 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet