Climate and average weather in Żagań

In Żagań, the summers are warm, showery, and partly cloudy and the winters are cold, snowy, and mostly cloudy.

Best: late April to late September

Over the course of the year, the temperature in Żagań typically varies from -2°C to 24°C, and is rarely below -11°C or above 31°C. July is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Żagań for warm-weather activities is from late April to late September.

Hottest
Jul
24°
Coldest
Jan
-2°
Wettest
Jul
90 mm
Driest
Apr
40 mm
Rain / yr
687 mm
134 wet days
Daylight
7.6–16.4 h
shortest–longest
Elevation
98 m
51.6°N
Clearest
Aug
60% cloud

Żagań is city in Lower Silesia, Poland.

Density
645/km²
people per km²
Founded
1150

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Żagań weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late April to late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Żagań, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 3.8 months, from May 21 to September 12, with daily high temperatures above 19°C. The hottest month of the year in Żagań is July, with an average high of 24°C and low of 14°C.

The cool season lasts 3.6 months, from November 18 to March 6, with daily high temperatures below 7°C. The coldest month of the year in Żagań is January, with an average low of -2°C and high of 2°C.

Days typically run about 8°C warmer than nights, with the widest day–night swing (around 10°C) in August.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2-2
Feb4-2
Mar81
Apr145
May199
Jun2212
Jul2414
Aug2414
Sep1910
Oct136
Nov72
Dec3-1

How hot and cold Żagań really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the coldest nights, wind chill pulls the feels-like down to about -8°C (around January 25), with roughly 150 freezing days a year (feels-like at or below 0°C), worst in January.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan22-7-2
Feb44-6-2
Mar88-31
Apr141425
May191979
Jun22221212
Jul24241414
Aug24241414
Sep1919910
Oct131336
Nov77-12
Dec33-5-1

Average hourly temperature in Żagań

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on July afternoons, near 24°C, and coldest before dawn in January, near -2°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Żagań weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°53125.48.10.0
Feb / -2°429.94.89.60.0
Mar / 5412.23.611.51.3
Apr14° / 4090.613.64.2
May19° / 6412.1015.35.7
Jun22° / 12°6912.4016.36.2
Jul24° / 14°9012.8015.96.4
Aug24° / 14°7211.2014.46.6
Sep19° / 10°5910.2012.45.9
Oct13° / 5010.20.210.43.6
Nov / 469.91.78.61.0
Dec / -1°4911.64.27.70.0

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Żagań gets about 687 mm of precipitation a year. On a typical day the chance of rain is often wet, but that rises and falls sharply with the seasons.

The wetter season lasts 2.9 months, from around May 5 to Aug 1, peaking in July at about 43% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Apr 21.

July is the wettest month by volume, with 90 mm over about 13 wet days; April is the driest, with 40 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJul 11 · 43%Apr 21 · 30%
Rain on a day (%)Rain days
Jan3712
Feb3610
Mar3812
Apr329
May3812
Jun4112
Jul4113
Aug3611
Sep3410
Oct3310
Nov3310
Dec3812

Monthly rainfall

Over a full year, Żagań collects about 687 mm of rain across 134 wet days — roughly 57 mm in an average month.

It doesn’t fall evenly. July is the wettest month with 90 mm, while April is the driest at just 40 mm. The three wettest months alone bring about 34% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125JanFebMarAprMayJunJulAugSepOctNovDec534254406469907259504649
Rainfall (mm)Rain daysSnow days
Jan53125
Feb42105
Mar54124
Apr4091
May64120
Jun69120
Jul90130
Aug72110
Sep59100
Oct50100
Nov46102
Dec49124

Snow in Żagań

Average snowy days through the year, the snow-season span, and estimated snowfall — for ski trips and the perennial 'will there be snow at Christmas?' question.

Żagań averages about 20 snowy days a year. Snow season runs roughly Oct 31 to Apr 18 — about 5.6 months.

January is snowiest, with roughly 5 days of snow and an estimated 18 cm of snowfall. Over the year that adds up to an estimated 77 cm of snow.

02468JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonJan 26
Snow daysSnowfall (cm)
Jan518
Feb521
Mar412
Apr12
May00
Jun00
Jul00
Aug00
Sep00
Oct01
Nov28
Dec416

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Żagań, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around March 26 and lasts for 6.4 months, ending around October 5. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 46% of the time on average.

The cloudier part of the year begins around October 6 and lasts for 5.6 months, ending around March 25. The cloudiest month is December, when it is overcast or mostly cloudy 76% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecAug 4 · 50%Dec 28 · 23%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan2575
Feb2674
Mar3070
Apr4060
May3763
Jun3763
Jul4357
Aug4654
Sep3862
Oct3169
Nov2575
Dec2476

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 13, brings about 16 h 24 min of light; the shortest, around December 13, only 7 h 36 min — a swing of roughly 8 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan8.18:064:10
Feb9.67:255:02
Mar11.56:235:54
Apr13.65:116:47
May15.34:147:36
Jun16.33:478:11
Jul15.94:058:04
Aug14.44:507:15
Sep12.45:416:05
Oct10.46:334:55
Nov8.67:284:00
Dec7.78:073:43

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Żagań averages about 6 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 3 and 8 days.

The sunnier stretch runs 2.0 months, from around Mar 22 to May 21. The sunniest month is April, with roughly 8 sunny days (gloomy).

The greyest month is November, down near 4 sunny days — about 48% fewer than the April peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedApr 238 daysNov 253 days
Sunny daysSky
Jan4Gloomy
Feb4Gloomy
Mar6Gloomy
Apr8Gloomy
May6Gloomy
Jun6Gloomy
Jul7Gloomy
Aug8Gloomy
Sep7Gloomy
Oct6Gloomy
Nov4Gloomy
Dec4Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Żagań, how humid it feels changes noticeably over the year.

The more humid part of the year lasts 3.4 months, from around May 30 to September 9. The muggiest month is July, when the air feels humid, muggy or worse about 16% of the time.

The most comfortable stretch runs from around September 10 to May 29, and April is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecApr 28 · 100%Jul 31 · 79%humidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan100000
Feb100000
Mar100000
Apr100000
May91810
Jun712261
Jul4935151
Aug5233141
Sep821520
Oct97300
Nov100000
Dec100000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Żagań is typically light breeze, near 13 km/h, and varies little with the seasons.

The windier part of the year lasts 5.5 months, from around Oct 18 to Apr 3. The windiest month is January, averaging about 15 km/h (light breeze).

The calmer part of the year runs from around Apr 4 to Oct 17, with August the calmest month at about 11 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezeJan 1 · 15 km/hAug 2 · 10 km/h
Wind speed (km/h)Feels
Jan15light breeze
Feb14light breeze
Mar14light breeze
Apr12light breeze
May12calm
Jun11calm
Jul11calm
Aug11calm
Sep12calm
Oct13light breeze
Nov13light breeze
Dec15light breeze

Best time to visit Żagań

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Żagań throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around early May, Żagań is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Żagań for general outdoor tourist activities is from late April to late September, with a peak score in the second week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 11 · 6.7

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan0.0poor
Feb0.1poor
Mar1.4poor
Apr4.1fair
May5.7good
Jun6.1good
Jul6.4good
Aug6.6good
Sep5.9good
Oct3.6fair
Nov1.0poor
Dec0.0poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Żagań for hot-weather activities is from late June to late August, with a peak score in the first week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 2 · 6.0

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Żagań, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around July (highs near 24°C), the essentials are light clothes, rain gear and sun protection. In the cold season around January (highs near 2°C), pack a warm layer, a heavy coat and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In July, Żagań sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

UV index (midday) in Żagań by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Żagań peaks around June 18 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 18UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun7High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low

Average hourly UV index in Żagań

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in June the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 3.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan00
Feb00
Mar1.50
Apr40
May6.50
Jun83.5
Jul7.51.5
Aug6.50
Sep40
Oct00
Nov00
Dec00
Almanac & agriculture

Growing season

Chance of a frost-free dayTypical season (≥50%)

The growing season in Żagań typically lasts about 276 days, from around March 6 to December 6 — the span where a frost-free day is more likely than not. It is reliably frost-free from April 16 to October 20.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 650%Apr 1690%Oct 2090%Dec 650%
Frost-free chance (%)Frost nights
Jan3531
Feb3828
Mar5931
Apr8917
May990
Jun1000
Jul1000
Aug1000
Sep1000
Oct9314
Nov7230
Dec4531

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Żagań banks about 1,061 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

02505007501,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr14
May123
Jun215
Jul285
Aug273
Sep135
Oct15
Nov0
Dec0

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Żagań receives about 3.0 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 0.6 and 5.3 kWh/m².

The brighter stretch of the year lasts 5.9 months, from around Mar 22 to Sep 17. The brightest month is June, averaging about 5.3 kWh/m² (bright).

The dimmest month is December, down near 0.6 kWh/m² — roughly 88% less than the June peak.

0123456JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightJun 55.3 kWhDec 190.6 kWh
Solar energy (kWh/m²)Level
Jan0.8Dim
Feb1.5Dim
Mar2.7Moderate
Apr4.3Bright
May5.0Bright
Jun5.3Bright
Jul5.1Bright
Aug4.5Bright
Sep3.0Moderate
Oct1.8Dim
Nov0.9Dim
Dec0.6Dim

Where is Żagań?

Żagań sits at 51.6°N, 15.3°E, 98 m above sea level, in Poland. The nearest listed city is Żary, 13 km away.

BolesławiecWeißwasserForstGłogówPolkowice

Topography around Żagań

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Żagań.

Within 3 km, the terrain around Żagań has only modest variations in elevation — a maximum elevation change of 61 m around an average of 116 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 167 m; within 80 km, large variations in elevation — a maximum elevation change of 1,107 m.

The land around Żagań is covered by trees (57%) within 3 km, trees (57%) and cropland (23%) within 16 km, and trees (53%) and cropland (28%) within 80 km.

3 km
61 m
16 km
167 m
80 km
1,107 m
treesgrasslandcroplandartificial surfaceswater
Nearby: Żary 13 km · Nowa Sól 35 km · Zielona Góra 38 km · Bolesławiec 43 km · Weißwasser 48 km · Forst 48 km · Głogów 53 km · Polkowice 54 km

Poland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 52% of US
price level, 2025
GDP per capita
$28,420
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
9.4
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 600
Religion
Roman Catholic 71%refused to answer 21%no religion 7%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Żagań (51.6176°, 15.3149°, elevation 98 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).