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Warsaw weather in January

Warsaw in January averages -2°C (29°F), 31 mm of rain and 1.3 hours of sun a day.

Of the twelve months in Warsaw, January is the coldest, the third driest and the second dullest.

Warsaw
Average temp
-2°C (29°F)

-4–1°C · 25–34°F

Rainfall
31 mm

Not much rain

Sunshine
1.3 h

hours per day

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What is Warsaw like in January?

Daytime

Days are cool.

Rain

Rain is usually light.

Evening

Evenings are cooler. A layer helps after sunset.

What should I pack for Warsaw in January?

  • A warm mid-layer

    Nights drop to around -4°C (25°F).

January compared with December and February

January in Warsaw is 1.5°C cooler than December and about as wet as it, which averages 0°C (32°F).

January in Warsaw is 1.3°C cooler than February and about as wet as it, which averages 0°C (31°F).

Daylight in Warsaw in January

On 15 January the sun is up for 8 hours 14 minutes in Warsaw, rising about 07:38 and setting about 15:52 local time.

January ends 1 hour 13 minutes longer than it begins, so the last week of the month is a different length of day from the first.

That is 8 hours 31 minutes short of June, the longest-lit month here.

Where to stay in Warsaw

Dates are a starting point for January.

All hotels in Warsaw

Travel guides for Warsaw

What to read before you book.

All travel guides in Warsaw

Warsaw weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 2 Sept 2026358 places covered

How January compares with the rest of the year

January is highlighted. Every other month links to its own page.

Warsaw weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January-2°C / 29°F31 mm
February0°C / 31°F29 mm
March3°C / 38°F29 mm
April9°C / 49°F36 mm
May14°C / 58°F56 mm
June18°C / 64°F63 mm
July20°C / 68°F83 mm
August19°C / 67°F63 mm
September14°C / 58°F50 mm
October9°C / 48°F40 mm
November4°C / 39°F36 mm
December0°C / 32°F37 mm

Similar weather in January

Other destinations whose January averages sit close to this one.

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FAQs about Warsaw in January

January climate averages for Warsaw, 1991–2020.

Warsaw averages -2°C (29°F) in January, ranging from about -4°C (25°F) at night to 1°C (34°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Barely. January sees only about 31 mm, so rain is unlikely to affect your plans.

No. January averages -2°C (29°F) against 0°C (31°F) in February — 1.3°C cooler.

January is 1.5°C cooler than December, and about as wet.

It is outside the easiest window. The most comfortable stretch here is April to September; January sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.

About 1.3 hours of sun a day on the 1991–2020 average, so daylight is short on useful sun.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what January is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 8 hours 14 minutes of daylight in mid-January, against 16 hours 45 minutes in June and 7 hours 44 minutes in December.

On 15 January, sunrise is about 07:38 and sunset about 15:52 local time. Both shift across the month — the month ends 1 hour 13 minutes longer than it starts.