Legionowo in Fall

In fall (September, October and November), Legionowo sees average daytime highs around 12°C and overnight lows near 5°C, with 141 mm of precipitation over about 28 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 21°C in early September to 3°C by late November. The sky is clear or mostly clear about 17% of the time across fall, and the air most often feels dry.

Fall is Legionowo's 3rd-best season to visit on our travel score. For the whole year in context, see Legionowo's year-round climate.

Avg daytime high
12°C
3rd-warmest season
Avg overnight low
5°C
Precipitation
141 mm
28 wet days
Avg wind
13 km/h
Travel score
3.2
3rd-best season
Months
Sep · Oct · Nov

Temperature in Legionowo in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 21°C in early September to 3°C by late November.

A typical fall day in Legionowo reaches about 12°C and drops to 5°C overnight. The warmest of the three months is September, the coolest November.

-10°10°20°30°SepOctNov

How fall really feels in Legionowo

Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 30 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
30
wind chill below the day's low

The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.

Legionowo weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°4010.15.780.0
Feb / -3°369.45.79.50.0
Mar / -0°4110.22.911.50.8
Apr14° / 449.40.713.63.9
May19° / 6711.9015.45.8
Jun22° / 12°6811.4016.56.3
Jul24° / 14°8212.7016.16.5
Aug24° / 14°6410.4014.56.8
Sep18° / 579.8012.45.8
Oct12° / 459.20.210.33.3
Nov / 399.22.38.50.6
Dec / -2°429.94.47.50.0

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitationSnow

Legionowo gets around 141 mm of rain and snow over 28 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 13 km/h across fall.

05101520SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 13 h 24 min in early September to 7 h 48 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 1.8 kWh/m².

01234SepOctNov
Planning a trip in fall

Is fall a good time to visit Legionowo?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.2
Sightseeing
3rd-best month of the year
0.8
Beach & pool
3rd-best month of the year

fall is a weaker month for outdoor sightseeing in Legionowo.

What to pack for Legionowo in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Legionowo sees daytime highs around 12°C and nights near 5°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 28 days see rain.

a warm layera heavy coatrain gear

UV index in Legionowo in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Legionowo peaks around June 20 at about 6 (high) — a little sun protection helps at midday. It bottoms out near December 19 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 20UV 6Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug6High
Sep4Moderate
Oct2Low
Nov1Low
Dec1Low

Air quality in Legionowo in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Legionowo is worst in March — around 25 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 15 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Legionowo's WHO annual average of 21.1 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2225 µg/m³Dec 1715 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb20Moderate
Mar25Moderate
Apr24Moderate
May23Moderate
Jun25Moderate
Jul24Moderate
Aug22Moderate
Sep21Moderate
Oct18Moderate
Nov18Moderate
Dec15Moderate
Location & terrain

Where is Legionowo?

Legionowo sits at 52.4°N, 20.9°E, 77 m above sea level, in Poland. The nearest listed city is Łomianki, 8.0 km away.

Topography around Legionowo

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

Within 3 km, the terrain around Legionowo has only modest variations in elevation — a maximum elevation change of 26 m around an average of 84 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 82 m; within 80 km, only modest variations in elevation — a maximum elevation change of 176 m.

The land around Legionowo is covered by trees (62%) and artificial surfaces (28%) within 3 km, trees (57%) and grassland (21%) within 16 km, and trees (39%), cropland (34%) and grassland (23%) within 80 km.

3 km
26 m
16 km
82 m
80 km
176 m
treesgrasslandcroplandartificial surfaceswater
Fall weather nearby: Łomianki 8.0 km · Białołeka 9.0 km · Bielany 12 km · Nowy Dwór Mazowiecki 15 km · Targówek 15 km · Marki 15 km · Żoliborz 15 km · Bemowo 16 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 Legionowo (52.4015°, 20.9266°, elevation 77 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.