Gaj weather in January

In January, Gaj sees average daytime highs of 2°C and overnight lows near -2°C, with 42 mm of precipitation across 10.9 wet days and about 8.2 hours of daylight. It is the 12th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 2°C through the month. The sky is clear or mostly clear about 16% of the time in January, and the air most often feels dry.

Daylight stretches from about 7 h 42 min at the start of January to 8 h 48 min by month's end. Set against the rest of the year, January is Gaj's 11th-clearest and 1st-windiest month. For the whole year in context, see Gaj's year-round climate.

Daytime high
12th warmest
Overnight low
-2°
1st coldest
Precipitation
42 mm
10.9 wet days
Daylight
8 h 06 min
7:57 AM – 4:06 PM
Cloud cover
74%
11th clearest
Wind
14 km/h
1st windiest
Solar energy
0.86 kWh/m²
Travel score
0.0
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 2°C through the month.

A typical January day in Gaj reaches about 2°C in the afternoon and slips back to -2°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between -4°C and 9°C. Set against its neighbours, January runs about 1°C cooler than December and about 2°C cooler than February.

-15°-10°-5°10°151015202531
Avg high (°C)Avg low (°C)
13-2
23-2
33-2
43-2
53-2
63-2
73-2
83-2
93-2
103-2
113-2
123-2
133-2
143-2
153-2
163-2
172-2
182-2
192-2
202-3
212-3
222-3
232-3
242-3
252-3
262-3
272-3
282-3
292-3
302-3
312-3

How January really feels in Gaj

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
31
wind chill below the day's low

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

Gaj weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°4210.95.28.20.0
Feb / -2°3594.59.60.0
Mar / 4811.33.311.51.4
Apr14° / 409.40.613.54.2
May19° / 6211.50.115.35.8
Jun22° / 12°7511.5016.26.3
Jul24° / 14°9412.7015.96.5
Aug24° / 14°6510.3014.46.8
Sep19° / 10°619.5012.46.0
Oct13° / 489.30.110.43.8
Nov / 409.31.78.71.1
Dec / -1°419.93.77.80.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 12% of January, with mostly cloudy or overcast conditions the remaining 72%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22773
32674
42674
52674
62674
72674
82773
92773
102773
112773
122872
132872
142872
152872
162971
172971
182971
192971
202872
212872
222773
232773
242872
252872
262773
272773
282773
292773
302773
312773

Chance of precipitation in January

Any precipitationSnow

Gaj gets around 42 mm of rain and snow over 10.9 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 34% and peaks near 37% on the wettest days, and about 5 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13514
23614
33614
43614
53714
63714
73714
83615
93615
103615
113515
123516
133416
143417
153417
163318
173318
183318
193319
203319
213319
223319
233319
243419
253418
263418
273318
283317
293317
303216
313216

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

Winds average 14 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 14 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 7 h 42 min at the start of January to 8 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over January. Sunrise moves from 8:02 AM to 7:41 AM, and sunset from 3:47 PM to 4:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
17.78:023:47
27.88:023:48
37.88:023:49
47.88:023:50
57.88:023:52
67.88:023:53
77.98:013:54
87.98:013:55
97.98:013:56
108.08:003:57
118.08:003:59
128.07:594:00
138.07:594:01
148.17:584:03
158.17:574:04
168.17:574:06
178.27:564:07
188.27:554:09
198.37:544:10
208.37:534:12
218.37:524:13
228.47:514:15
238.47:504:16
248.57:494:18
258.57:484:20
268.67:474:21
278.67:464:23
288.77:454:25
298.77:434:26
308.87:424:28
318.87:414:30

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.86 kWh/m².

For context, solar energy here swings from a low near 0.68 kWh/m² to a high of 5.43 kWh/m² in June across the year — January's 0.86 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.7Dim
20.7Dim
30.7Dim
40.7Dim
50.7Dim
60.7Dim
70.7Dim
80.8Dim
90.8Dim
100.8Dim
110.8Dim
120.8Dim
130.8Dim
140.8Dim
150.8Dim
160.8Dim
170.9Dim
180.9Dim
190.9Dim
200.9Dim
210.9Dim
220.9Dim
231.0Dim
241.0Dim
251.0Dim
261.0Dim
271.1Dim
281.1Dim
291.1Dim
301.1Dim
311.2Dim
Planning a trip in January

Is January a good time to visit Gaj?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0
Sightseeing
10th-best month of the year
0.0
Beach & pool
8th-best month of the year

January is a weaker month for outdoor sightseeing in Gaj.

What to pack for Gaj in January

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

In January, Gaj sees daytime highs around 2°C and nights near -2°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 11 days see rain.

a warm layera heavy coatrain gear

UV index in Gaj in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Gaj peaks around June 19 at about 7 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 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 19UV 7Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun7High
Jul6High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low

Air quality in Gaj in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Gaj is worst in June — around 15 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 1715 µg/m³Dec 149 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar14Moderate
Apr15Moderate
May14Moderate
Jun15Moderate
Jul14Moderate
Aug14Moderate
Sep12Good
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Gaj?

Gaj sits at 51.1°N, 17.0°E, 129 m above sea level, in Poland. The nearest listed city is Huby, 1.0 km away.

Topography around Gaj

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

Within 3 km, the terrain around Gaj has only modest variations in elevation — a maximum elevation change of 40 m around an average of 125 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 65 m; within 80 km, large variations in elevation — a maximum elevation change of 938 m.

The land around Gaj is covered by artificial surfaces (48%) and trees (37%) within 3 km, cropland (44%) and trees (23%) within 16 km, and cropland (52%) and trees (33%) within 80 km.

3 km
40 m
16 km
65 m
80 km
938 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Huby 1.0 km · Osiedle Powstańców Śląskich 2.0 km · Przedmieście Oławskie 3.0 km · Rejon ulicy Traugutta 3.0 km · Wroclaw 3.0 km · Krzyki-Partynice 3.0 km · Gajowice 3.0 km · Rejon placu Grunwaldzkiego 4.0 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 Gaj (51.0801°, 17.0402°, elevation 129 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).