Climate guide for Lake Bohinj, Slovenia

Best Time to Visit
Lake Bohinj

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About Lake Bohinj

Lake Bohinj is Slovenia's largest natural glacial lake, tucked deeply within Triglav National Park. It offers untouched crystal waters, Savica Waterfall hikes, and Vogel cable car views.

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Travel Tips

Vogel Cable Car Pass
Take the Vogel cable car to 1,535 m for alpine trails and panoramic views over Lake Bohinj and Mount Triglav.
Renting Wooden Boats at Ukanc
Rent a rowboat at Ukanc on the lake's western bank to row peacefully across clean glacial waters.
Savica Waterfall Steps
Climb the 500 wooden stairs through pine forest to reach the viewing pavilion facing Savica Waterfall.

Things to do in Lake Bohinj

Lake Bohinj, Slovenia. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Lake Bohinj: the short answer

The best time to visit Lake Bohinj is March, followed by April, May. Those months combine the most usable temperatures with the fewest lost days to rain: March averages 11°C with 110 mm of rain and about 19 sunny days. The months to avoid unless you have a specific reason are December, February. If budget matters more than perfect weather, February is the strongest of the low-rate months at 5.2/10.

Across the year Lake Bohinj swings from 7°C in January to 24°C in July, a 17-degree spread, while rainfall ranges from 110 mm in January to 130 mm in May. That is the whole planning problem in one sentence: Lake Bohinj is not equally good year-round, and the difference between the best and worst month here is 2.6 points on a 10-point scale.

Warmest month: July (24°C). Coolest: January (7°C). Driest: January (110 mm). Wettest: May (130 mm).

Lake Bohinj month by month

January in Lake Bohinj — workable with trade-offs

Trade-offs · 5.2/10

January averages 7°C (45°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 110 mm this is a genuinely wet month: about 19 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.2/10 here, 10th of 12 months, against 7.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, March is materially better in Lake Bohinj — 2.6 points higher on the same scale.

February in Lake Bohinj — workable with trade-offs

Trade-offs · 5.2/10

February averages 8°C (46°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 110 mm this is a genuinely wet month: about 19 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.2/10 here, 11th of 12 months, against 7.8/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, March is materially better in Lake Bohinj — 2.6 points higher on the same scale.

March in Lake Bohinj — the year's strongest window

Best window · 7.8/10

March averages 11°C (52°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 110 mm this is a genuinely wet month: about 19 sunny days in total, and outdoor plans need an indoor fallback.

On our climate-comfort scale this is the top-ranked month of the year for Lake Bohinj at 7.8/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

April in Lake Bohinj — reliably good (2nd best month)

Good · 7.8/10

April averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

At 110 mm this is a genuinely wet month: about 19 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.8/10 here, 2nd of 12 months, against 7.8/10 in the destination's best month.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.

May in Lake Bohinj — reliably good (3rd best month)

Good · 7.8/10

May averages 19°C (66°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 130 mm this is a genuinely wet month: about 18 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.8/10 here, 3rd of 12 months, against 7.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

June in Lake Bohinj — reliably good (4th best month)

Good · 7.8/10

June averages 22°C (72°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 130 mm this is a genuinely wet month: about 18 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.8/10 here, 4th of 12 months, against 7.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

July in Lake Bohinj — reliably good (5th best month)

Good · 7.8/10

July averages 24°C (75°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 130 mm this is a genuinely wet month: about 18 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.8/10 here, 5th of 12 months, against 7.8/10 in the destination's best month.

Expect peak pricing, and this is one of the busiest months here.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

August in Lake Bohinj — reliably good (6th best month)

Good · 7.8/10

August averages 23°C (73°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 130 mm this is a genuinely wet month: about 18 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.8/10 here, 6th of 12 months, against 7.8/10 in the destination's best month.

Expect peak pricing, and this is one of the busiest months here.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

September in Lake Bohinj — reliably good (7th best month)

Good · 7.8/10

September averages 20°C (68°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

At 130 mm this is a genuinely wet month: about 18 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.8/10 here, 7th of 12 months, against 7.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella, footwear you can get muddy.

October in Lake Bohinj — reliably good (8th best month)

Good · 7.8/10

October averages 16°C (61°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

At 110 mm this is a genuinely wet month: about 19 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.8/10 here, 8th of 12 months, against 7.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.

November in Lake Bohinj — reliably good (9th best month)

Good · 7.8/10

November averages 12°C (54°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

At 110 mm this is a genuinely wet month: about 19 sunny days in total, and outdoor plans need an indoor fallback.

It scores 7.8/10 here, 9th of 12 months, against 7.8/10 in the destination's best month.

Expect peak pricing, and this is one of the busiest months here.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.

December in Lake Bohinj — workable with trade-offs

Trade-offs · 5.2/10

December averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 110 mm this is a genuinely wet month: about 19 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.2/10 here, 12th of 12 months, against 7.8/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, March is materially better in Lake Bohinj — 2.6 points higher on the same scale.

Frequently asked

When is the best time to visit Lake Bohinj, Slovenia?
In Ideal Weather mode, the best months to visit Lake Bohinj are March, April, May, June, July, August. March is the single peak month with an Ideal Weather score of 7.8/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Lake Bohinj year-round?
Lake Bohinj has a climate profile suited to nature and wildlife travel. Average monthly temperatures range from 7°C in January to 24°C in July, with Ideal Weather scores between 5.2 and 7.8 out of 10.
Which months should I avoid in Lake Bohinj?
The lowest Ideal Weather-scoring months in Lake Bohinj are January (5.2/10), February (5.2/10), December (5.2/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Lake Bohinj?
May is the wettest month in Lake Bohinj, averaging about 130 mm of rainfall. January is the driest, at roughly 110 mm.
Which is the sunniest month in Lake Bohinj?
January sees the most sun in Lake Bohinj, with about 19 sunny days on average - ideal for outdoor plans.
Is Lake Bohinj a good destination for nature and wildlife travel?
Lake Bohinj is well suited to nature and wildlife travel. Its highest Ideal Weather window (March, April, May, June, July, August) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Lake Bohinj calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Lake Bohinj: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for nature and wildlife travel.

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Curated in Lake Bohinj

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