Jasło weather in January

In January, Jasło sees average daytime highs of 0°C and overnight lows near -4°C, with 50 mm of precipitation across 11.7 wet days and about 8.4 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 0°C through the month. The sky is clear or mostly clear about 13% of the time in January, and the air most often feels dry.

Daylight stretches from about 8 hours at the start of January to 9 hours by month's end. Set against the rest of the year, January is Jasło's 11th-clearest and 2nd-windiest month. For the whole year in context, see Jasło's year-round climate.

Daytime high
12th warmest
Overnight low
-4°
1st coldest
Precipitation
50 mm
11.7 wet days
Daylight
8 h 18 min
7:33 AM – 3:54 PM
Cloud cover
76%
11th clearest
Wind
14 km/h
2nd windiest
Solar energy
0.97 kWh/m²
Travel score
0.0
out of 10

Jasło is city and urban gmina of Poland.

Density
1,036/km²
people per km²
Founded
1365

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 0°C through the month.

A typical January day in Jasło reaches about 0°C in the afternoon and slips back to -4°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between -6°C and 6°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)
10-4
20-4
30-4
40-4
50-4
61-4
71-4
81-4
91-4
101-4
111-4
121-4
131-4
141-4
151-4
161-4
171-4
180-4
190-4
200-5
210-5
220-5
230-5
240-5
250-5
260-5
270-5
280-5
290-5
300-5
310-5

How January really feels in Jasło

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
10 feel bitter (≤ -10°C)

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

Jasło weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°5011.798.40.0
Feb / -4°5011.58.59.80.0
Mar / -0°5211.84.811.51.0
Apr14° / 6211.71.413.53.8
May19° / 9514.7015.15.4
Jun22° / 12°9213.70166.0
Jul24° / 14°11114.8015.76.2
Aug24° / 13°7612.1014.26.6
Sep19° / 7811.3012.45.7
Oct13° / 6410.80.410.53.5
Nov / 5310.83.68.80.8
Dec / -3°4911.57.180.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12278
22179
32179
42179
52179
62179
72278
82377
92377
102377
112476
122476
132575
142575
152674
162872
172872
182872
192773
202773
212773
222773
232674
242575
252575
262476
272476
282476
292377
302377
312278

Chance of precipitation in January

Any precipitationSnow

Jasło gets around 50 mm of rain and snow over 11.7 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 37% and peaks near 41% on the wettest days, and about 9 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
14128
24028
34028
44028
54028
64028
73928
83927
93827
103826
113726
123726
133625
143625
153526
163526
173526
183527
193527
203528
213529
223529
233630
243630
253731
263731
273832
283832
293932
303932
313932

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.

Across January, daily wind ranges from about 13 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
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light 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 8 hours at the start of January to 9 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over January. Sunrise moves from 7:38 AM to 7:18 AM, and sunset from 3:36 PM to 4:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.07:383:36
28.07:383:37
38.07:383:38
48.07:383:39
58.07:383:40
68.17:383:41
78.17:373:42
88.17:373:44
98.17:373:45
108.27:363:46
118.27:363:47
128.27:353:48
138.27:353:50
148.37:343:51
158.37:343:52
168.37:333:54
178.47:323:55
188.47:323:57
198.57:313:58
208.57:303:59
218.57:294:01
228.67:284:02
238.67:274:04
248.77:264:05
258.77:254:07
268.77:244:09
278.87:234:10
288.87:224:12
298.97:214:13
308.97:204:15
319.07:184:17

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 0.97 kWh/m².

For context, solar energy here swings from a low near 0.74 kWh/m² to a high of 5.33 kWh/m² in June across the year — January's 0.97 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.8Dim
20.8Dim
30.8Dim
40.8Dim
50.8Dim
60.8Dim
70.8Dim
80.8Dim
90.8Dim
100.9Dim
110.9Dim
120.9Dim
130.9Dim
140.9Dim
150.9Dim
161.0Dim
171.0Dim
181.0Dim
191.0Dim
201.0Dim
211.1Dim
221.1Dim
231.1Dim
241.1Dim
251.1Dim
261.2Dim
271.2Dim
281.2Dim
291.2Dim
301.3Dim
311.3Dim
Planning a trip in January

Is January a good time to visit Jasło?

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 Jasło.

What to pack for Jasło in January

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

In January, Jasło sees daytime highs around 0°C and nights near -4°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 12 days see rain.

a warm layera heavy coatrain gear

UV index in Jasło 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 Jasło peaks around June 23 at about 7 (very 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJun 23UV 7Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr5Moderate
May6High
Jun7Very high
Jul7High
Aug6High
Sep4Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Jasło?

Jasło sits at 49.7°N, 21.5°E, 231 m above sea level, in Poland. The nearest listed city is Krosno, 22 km away.

TarnówRzeszówBardejovSanok

Topography around Jasło

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

Within 3 km, the terrain around Jasło has only modest variations in elevation — a maximum elevation change of 125 m around an average of 244 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 388 m; within 80 km, large variations in elevation — a maximum elevation change of 1,122 m.

The land around Jasło is covered by grassland (32%), trees (31%) and artificial surfaces (20%) within 3 km, trees (45%), cropland (28%) and grassland (24%) within 16 km, and trees (58%) and cropland (23%) within 80 km.

3 km
125 m
16 km
388 m
80 km
1,122 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Krosno 22 km · Gorlice 25 km · Dębica 34 km · Ropczyce 36 km · Tarnów 46 km · Rzeszów 50 km · Bardejov 52 km · Sanok 57 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 Jasło (49.7451°, 21.4725°, elevation 231 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).