Climate averages 1991–2020

Tychy weather
in January.

A cold month with moderate precipitation: the coolest and the 3rd driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 0.8°C Daytime mean, January
Average low -4.7°C Night-time mean, January
Precipitation 46 mm 11 days with ≥1 mm
Daylight 9 h Sunrise to sunset, per day
Every month in Tychy · average highYear overview

January is a cold month in Tychy: daytime highs average 0.8°C and nights cool to about -4.7°C. By daytime temperature it is the coolest month of the year.

Expect about 46 mm of precipitation on roughly 11 days, which makes January a month with moderate precipitation (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 8 h 35 min on an average January day.

The nearest other city in this atlas is Katowice (14 km away). In January its highs average 0.7°C, about as warm as Tychy, with 46 mm of precipitation.

Among the 60 cities listed in Poland, Tychy ranks joint 36th of 60 for the warmest January highs and joint 38th of 60 for the driest January (precipitation, lowest first). The mean January high of those 60 cities is 1.1°C; Tychy is 0.3°C cooler than that mean.

From January to February, average highs rise by 2.0°C to 2.8°C, and monthly precipitation falls from 46 mm to 43 mm.

The annual picture

January in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -10-5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Tychy climate table

1991–2020
Monthly climate averages for Tychy, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 0.8°C-4.7°C-4.7°C4611.48.69 h
February 2.8°C-4.0°C-4.0°C4310.410.010 h
March 7.5°C-0.9°C-0.9°C5211.811.812 h
April 13.7°C3.6°C3.6°C5010.113.714 h
May 18.0°C8.7°C8.7°C8013.915.415 h
June 21.2°C12.5°C12.5°C8213.216.316 h
July 23.2°C14.5°C14.5°C9814.015.916 h
August 23.3°C14.3°C14.3°C7111.314.514 h
September 18.3°C10.2°C10.2°C7111.112.713 h
October 13.1°C6.0°C6.0°C5410.010.811 h
November 7.4°C1.6°C1.6°C5010.19.19 h
December 2.3°C-2.7°C-2.7°C4510.78.18 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

January in nearby cities

Distance from Tychy

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Tychy) is explained once on the Tychy year overview and on the Sources, method and limits page.

Katowice, Sosnowiec and Bytom lie in the same rainfall cell, so their rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.