Climate guide for Warsaw, Poland

Best Time to Visit
Warsaw

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

About Warsaw

The Old Town was reconstructed after wartime destruction and now anchors a walk south along the Royal Route to Łazienki Park. The Warsaw Uprising Museum fills in the history, and the Vistula boulevards run north-south for summer walks and river bars. May, June, July, and September offer the mildest weather for covering the city on foot; winter is cold and dark, though museum time is unaffected.

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Did you know?

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Travel Tips

01Old Town vs Museum Hours
Rebuilt Old Town squares are pleasant early before tour buses. POLIN and the Warsaw Uprising Museum warrant morning slots - both need 2-3 hours and get busy after school groups arrive.
02Metro & Tram Grid
Two metro lines plus trams cover Praga, Śródmieście and Wilanów connections. 24- or 72-hour tickets pay off quickly; validate paper tickets or risk fines on random checks.
03Palace & Chopin Tickets
Wilanów Palace and Łazienki park events can require timed tickets in summer. Chopin Museum slots book ahead on weekends; free Sunday policies vary by institution - check each site.
04Winter Gear & Tram Etiquette
Winters are biting - insulated boots and a real coat matter. Offer seats to elders on trams, stand clear of doors, and keep backpacks low during rush hour.

Things to do in Warsaw

Warsaw, Poland. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Warsaw: the short answer

The best time to visit Warsaw is May, followed by September, June. Those months combine the most usable temperatures with the fewest lost days to rain: May averages 15°C with 49 mm of rain and about 28 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are December, January. If budget matters more than perfect weather, November is the strongest of the low-rate months at 5.6/10.

Across the year Warsaw swings from 1°C in January to 21°C in August, a 20-degree spread, while rainfall ranges from 32 mm in March to 79 mm in July. That is the whole planning problem in one sentence: Warsaw is not equally good year-round, and the difference between the best and worst month here is 5.4 points on a 10-point scale.

Warmest month: August (21°C). Coolest: January (1°C). Driest: March (32 mm). Wettest: July (79 mm).

Warsaw month by month

January in Warsaw — the hardest end of the year

Hardest · 4.4/10

January averages 1°C (34°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 63 mm, so plan one flexible day in three; you still get about 6 days with 6+ hours of sunshine and 8.3 hours of daylight.

It scores 4.4/10 here, 11th of 12 months, against 9.6/10 in the destination's best month.

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

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

Flexible dates? May scores 5.2 points higher here — enough to change the trip.

February in Warsaw: mixed conditions, plan around the weather

Trade-offs · 5.3/10

February averages 3°C (38°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 62 mm, so plan one flexible day in three; you still get about 9 days with 6+ hours of sunshine and 9.9 hours of daylight.

It scores 5.3/10 here, 10th of 12 months, against 9.6/10 in the destination's best month.

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

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

Flexible dates? May scores 4.3 points higher here — enough to change the trip.

March in Warsaw — reliably good (7th best month)

Good · 7.6/10

Expect 5°C (40°F) in March. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 32 mm of rain, any showers tend to pass through rather than settle in; about 20 days with 6+ hours of sunshine and 11.9 hours of daylight fill the rest.

That is 7.6/10 on the same scale — 7th of 12 months, versus 9.6/10 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.

If your dates are flexible, May is materially better in Warsaw — 2 points higher on the same scale.

April in Warsaw — reliably good (6th best month)

Good · 7.7/10

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

Rainfall runs 66 mm, so plan one flexible day in three; you still get about 21 days with 6+ hours of sunshine and 14 hours of daylight.

It scores 7.7/10 here, 6th of 12 months, against 9.6/10 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? May scores 1.9 points higher here — enough to change the trip.

May in Warsaw — the year's strongest window

Best window · 9.6/10

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

Budget for roughly 49 mm of rain this month — a flexible day or two helps — with about 28 days with 6+ hours of sunshine and 15.7 hours of daylight to work around it.

On our climate-comfort scale this is the top-ranked month of the year for Warsaw at 9.6/10 — the reference point every other month on this page is measured against.

Budget for peak pricing, and crowds are moderate. 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 packable rain layer.

June ranks 3rd of 12 for Warsaw — one of the best windows

Best window · 9.2/10

June averages 19°C (67°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 61 mm, so plan one flexible day in three; you still get about 29 days with 6+ hours of sunshine and 16.7 hours of daylight.

A 9.2/10 puts this among the year's best months in Warsaw (3rd of 12); only May scores higher, at 9.6/10.

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

Pack light clothing, a hat and real sun protection, a packable rain layer.

July is one of the strongest months in Warsaw (4th)

Best window · 8.8/10

July averages 21°C (69°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 79 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 16.2 hours of daylight.

A 8.8/10 puts this among the year's best months in Warsaw (4th of 12); only May scores higher, at 9.6/10.

Figure on peak pricing, with this is one of the busiest months here.

Pack light clothing, a hat and real sun protection, a packable rain layer.

August ranks 5th of 12 for Warsaw — one of the best windows

Best window · 8.7/10

At 21°C (70°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.

Budget for roughly 77 mm of rain this month — a flexible day or two helps — with about 27 days with 6+ hours of sunshine and 14.6 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Warsaw at 8.7/10 (5th of 12), just behind May at 9.6/10.

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

Pack light clothing, a hat and real sun protection, a packable rain layer.

September is one of the strongest months in Warsaw (2nd)

Best window · 9.6/10

Temperatures hover around 16°C (62°F) — the kind of month where neither heat nor cold forces the schedule.

With around 37 mm of rain, any showers tend to pass through rather than settle in; about 23 days with 6+ hours of sunshine and 12.6 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Warsaw at 9.6/10 (2nd of 12), just behind May at 9.6/10.

Expect peak pricing, and crowds are moderate. 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.

October in Warsaw — reliably good (8th best month)

Good · 7.6/10

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

Rainfall runs 54 mm, so plan one flexible day in three; you still get about 19 days with 6+ hours of sunshine and 10.6 hours of daylight.

It scores 7.6/10 here, 8th of 12 months, against 9.6/10 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? May scores 2 points higher here — enough to change the trip.

November in Warsaw — workable with trade-offs

Trade-offs · 5.6/10

November averages 4°C (39°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Expect 41 mm of rain — occasional showers rather than washed-out days — alongside about 8 days with 6+ hours of sunshine and 8.8 daylight hours.

It scores 5.6/10 here, 9th of 12 months, against 9.6/10 in the destination's best month.

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

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

Flexible dates? May scores 4 points higher here — enough to change the trip.

December in Warsaw — the hardest end of the year

Hardest · 4.2/10

At 2°C (35°F) this is proper winter weather in December: layer up and split the day between outdoor highlights and indoor stops.

Budget for roughly 61 mm of rain this month — a flexible day or two helps — with about 3 days with 6+ hours of sunshine and 7.8 hours of daylight to work around it.

That is 4.2/10 on the same scale — 12th of 12 months, versus 9.6/10 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, a packable rain layer.

If your dates are flexible, May is materially better in Warsaw — 5.4 points higher on the same scale.

FAQ

Frequently asked

When is the best time to visit Warsaw, Poland?
In Ideal Weather mode, the best months to visit Warsaw are May, September, June, July, August. May is the single peak month with an Ideal Weather score of 9.6/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Warsaw year-round?
Warsaw has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 1°C in January to 21°C in August, with Ideal Weather scores between 4.2 and 9.6 out of 10.
Which months should I avoid in Warsaw?
The lowest Ideal Weather-scoring months in Warsaw are December (4.2/10), January (4.4/10), February (5.3/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Warsaw?
July is the wettest month in Warsaw, averaging about 79 mm of rainfall. March is the driest, at roughly 32 mm.
Which is the sunniest month in Warsaw?
June sees the most sun in Warsaw, with about 29 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Warsaw a good destination for sightseeing and cultural travel?
Warsaw is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (May, September, June, July, August) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Warsaw calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Warsaw: 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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Explore by month

Curated in Warsaw

Tickets & experiences