Climate guide for Osh, Kyrgyzstan

Best Time to Visit
Osh

How to read the score (0–10)
05810
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01 · Kyrgyzstan

About Osh

Osh claims three thousand years of history and centres on Sulayman-Too, a rocky hill of shrines and caves listed by UNESCO. Below it, the Jayma bazaar spreads every day of the week, and the city's mosques and madrasas reflect its Fergana Valley trading past. The Alay valley, the Pamir highway and the walnut forests of Arslanbob are within reach. May to September is the season for mountain roads; winter is cold, grey and often foggy.

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Did you know?

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Travel Tips

01Best time & timing
Target April, September, May — that is where comfort scores peak (10.0/10). January is the weakest month at 4.7/10.
02Weather & what to pack
April averages 15°C with 32 mm of rain and about 22 days with 6+ hours of sunshine. Pack layers you can shed by midday plus one warm layer for the evening.
03Crowds & value
If budget matters, target September — 9.6/10 with lighter demand than April.

Things to do in Osh

Osh, Kyrgyzstan. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Osh: the short answer

Plan Osh for April, with September, May close behind — the stretch with the most usable temperatures and the fewest lost days to rain: April averages 15°C with 32 mm of rain and about 22 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are January, December. If budget matters more than perfect weather, February is the strongest of the low-rate months at 6.3/10.

Across the year Osh swings from 3°C in January to 28°C in July, a 26-degree spread, while rainfall ranges from 11 mm in September to 78 mm in January. In short, Osh is not equally good year-round — the gap between its best and worst month is 5.3 points on the same 10-point scale.

Warmest month: July (28°C). Coolest: January (3°C). Driest: September (11 mm). Wettest: January (78 mm).

Osh month by month

January in Osh — off-season conditions

Hardest · 4.7/10

At 3°C (37°F) this is proper winter weather in January: layer up and split the day between outdoor highlights and indoor stops.

Budget for roughly 78 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 9.4 hours of daylight to work around it.

That is 4.7/10 on the same scale — 12th of 12 months, versus 10/10 for the best month here.

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

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, April is materially better in Osh — 5.3 points higher on the same scale.

February in Osh — middling scores, decent value

Trade-offs · 6.3/10

At 3°C (37°F) this is proper winter weather in February: layer up and split the day between outdoor highlights and indoor stops.

With around 29 mm of rain, any showers tend to pass through rather than settle in; about 4 days with 6+ hours of sunshine and 10.4 hours of daylight fill the rest.

That is 6.3/10 on the same scale — 10th of 12 months, versus 10/10 for the best month here.

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

Pack insulated layers, a windproof shell, gloves and boots with grip.

If your dates are flexible, April is materially better in Osh — 3.7 points higher on the same scale.

March holds up well in Osh — 7th best month

Good · 7.5/10

March averages 9°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 59 mm, so plan one flexible day in three; you still get about 13 days with 6+ hours of sunshine and 11.7 hours of daylight.

It scores 7.5/10 here, 7th of 12 months, against 10/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

Flexible dates? April scores 2.5 points higher here — enough to change the trip.

April: the best month of the year in Osh

Best window · 10/10

Temperatures hover around 15°C (59°F) — the kind of month where neither heat nor cold forces the schedule.

With around 32 mm of rain, any showers tend to pass through rather than settle in; about 22 days with 6+ hours of sunshine and 13.1 hours of daylight fill the rest.

On our climate-comfort scale this is the top-ranked month of the year for Osh at 10/10 — 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 layers you can shed by midday plus one warm layer for the evening.

May ranks 3rd of 12 for Osh — one of the best windows

Best window · 9.3/10

May averages 19°C (66°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 61 mm, so plan one flexible day in three; you still get about 30 days with 6+ hours of sunshine and 14.3 hours of daylight.

A 9.3/10 puts this among the year's best months in Osh (3rd of 12); only April scores higher, at 10/10.

Figure on mid-season pricing, with crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

June ranks 4th of 12 for Osh — one of the best windows

Best window · 8.6/10

At 25°C (77°F) this is comfortable city weather in June, with sightseeing easiest before lunch and after the afternoon peak.

With around 19 mm of rain, any showers tend to pass through rather than settle in; about 30 days with 6+ hours of sunshine and 14.9 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Osh at 8.6/10 (4th of 12), just behind April at 10/10.

Budget for mid-season pricing, and crowds are moderate.

Pack light clothing, a hat and real sun protection.

July holds up well in Osh — 8th best month

Good · 7/10

Days in July average 28°C (83°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

At just 14 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 14.6 hours of daylight.

That is 7/10 on the same scale — 8th of 12 months, versus 10/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, April is materially better in Osh — 3 points higher on the same scale.

August holds up well in Osh — 5th best month

Good · 7.8/10

August averages 26°C (79°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 23 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 13.6 daylight hours.

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

Plan for mid-season pricing, with crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

Flexible dates? April scores 2.2 points higher here — enough to change the trip.

September ranks 2nd of 12 for Osh — one of the best windows

Best window · 9.6/10

September averages 21°C (70°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rain is a non-issue at 11 mm for the month, with about 24 days with 6+ hours of sunshine and 12.3 hours of daylight to work with.

A 9.6/10 puts this among the year's best months in Osh (2nd of 12); only April scores higher, at 10/10.

Plan for mid-season pricing, with crowds are moderate.

Pack light clothing, a hat and real sun protection.

October in Osh — reliably good (6th best month)

Good · 7.8/10

Temperatures hover around 14°C (58°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 74 mm of rain this month — a flexible day or two helps — with about 10 days with 6+ hours of sunshine and 10.9 hours of daylight to work around it.

That is 7.8/10 on the same scale — 6th of 12 months, versus 10/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

If your dates are flexible, April is materially better in Osh — 2.2 points higher on the same scale.

November in Osh — middling scores, decent value

Trade-offs · 6.5/10

Expect 9°C (48°F) in November. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 56 mm of rain this month — a flexible day or two helps — with about 1 days with 6+ hours of sunshine and 9.7 hours of daylight to work around it.

That is 6.5/10 on the same scale — 9th of 12 months, versus 10/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, April is materially better in Osh — 3.5 points higher on the same scale.

December in Osh — middling scores, decent value

Trade-offs · 5.9/10

December averages 3°C (37°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Expect 23 mm of rain — occasional showers rather than washed-out days — alongside almost no days with 6+ hours of sunshine and 9.1 daylight hours.

It scores 5.9/10 here, 11th of 12 months, against 10/10 in the destination's best month.

Figure on mid-season pricing, with crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip.

Flexible dates? April scores 4.1 points higher here — enough to change the trip.

FAQ

Frequently asked

When is the best time to visit Osh, Kyrgyzstan?
In Ideal Weather mode, the best months to visit Osh are April, September, May. April is the single peak month with an Ideal Weather score of 10.0/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Osh year-round?
Osh has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 3°C in January to 28°C in July, with Ideal Weather scores between 4.7 and 10.0 out of 10.
Which months should I avoid in Osh?
The lowest Ideal Weather-scoring months in Osh are January (4.7/10), December (5.9/10), February (6.3/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Osh?
January is the wettest month in Osh, averaging about 78 mm of rainfall. September is the driest, at roughly 11 mm.
Which is the sunniest month in Osh?
July sees the most sun in Osh, with about 31 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Osh a good destination for sightseeing and cultural travel?
Osh is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (April, September, May) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Osh calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Osh: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for sightseeing and cultural travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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Curated in Osh

Tickets & experiences