Petrila weather in January

In January, Petrila sees average daytime highs of -1°C and overnight lows near -7°C, with 55 mm of precipitation across 11.2 wet days and about 8.9 hours of daylight. It is the 12th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near -1°C through the month. The sky is clear or mostly clear about 27% of the time in January, and the air most often feels dry.

Daylight stretches from about 8 h 36 min at the start of January to 9 h 24 min by month's end. Set against the rest of the year, January is Petrila's 7th-clearest and 9th-windiest month. For the whole year in context, see Petrila's year-round climate.

Daytime high
-1°
12th warmest
Overnight low
-7°
1st coldest
Precipitation
55 mm
11.2 wet days
Daylight
8 h 54 min
8:09 AM – 5:02 PM
Cloud cover
64%
7th clearest
Wind
5 km/h
9th windiest
Solar energy
1.54 kWh/m²
Travel score
0.0
out of 10

Petrila is locality in Hunedoara County, Romania.

Founded
1493

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 -1°C through the month.

A typical January day in Petrila reaches about -1°C in the afternoon and slips back to -7°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between -7°C and 4°C. Set against its neighbours, January runs about 1°C cooler than December and about 2°C cooler than February.

-20°-15°-10°-5°151015202531
Avg high (°C)Avg low (°C)
1-1-7
2-1-7
3-1-7
4-1-7
5-1-7
6-1-7
7-1-7
8-1-7
9-1-7
10-1-7
11-1-7
12-1-7
13-1-7
14-1-7
15-1-7
16-1-7
17-1-7
18-1-7
19-1-7
20-1-7
21-1-7
22-1-8
23-1-8
24-1-8
25-1-8
26-1-8
27-1-8
28-1-8
29-1-8
30-1-8
31-1-8

How January really feels in Petrila

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
16 feel bitter (≤ -10°C)

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

Petrila 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-1° / -7°5511.211.58.90.0
Feb / -6°551110.710.10.0
Mar / -3°7713.611.411.60.1
Apr10° / 11917.85.813.21.8
May15° / 17022.21.214.73.2
Jun19° / 18420.90.115.44.4
Jul20° / 11°17419.5015.15.1
Aug21° / 11°14317.9013.95.4
Sep16° / 10213.80.212.34.7
Oct11° / 7310.32.210.72.8
Nov / -1°6210.66.59.30.5
Dec-0° / -6°6611.410.88.60.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% 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 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23961
33862
43961
54060
63961
73961
84060
94159
104060
114060
124060
134060
144060
154060
164060
173961
183961
193961
203862
213862
223862
233862
243862
253763
263763
273763
283763
293763
303763
313862

Chance of precipitation in January

Any precipitationSnow

Petrila gets around 55 mm of rain and snow over 11.2 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 36% and peaks near 40% on the wettest days, and about 12 days bring snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
13837
23737
33636
43635
53534
63434
73333
83333
93232
103232
113232
123131
133232
143232
153232
163333
173333
183434
193535
203636
213737
223838
233839
243940
253940
264041
274041
284040
293940
303940
313940

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 5 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 8 h 36 min at the start of January to 9 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over January. Sunrise moves from 8:12 AM to 7:57 AM, and sunset from 4:47 PM to 5:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.68:124:47
28.68:124:48
38.68:124:49
48.68:124:49
58.68:124:50
68.78:124:51
78.78:124:52
88.78:124:53
98.78:124:54
108.78:114:55
118.88:114:56
128.88:114:58
138.88:104:59
148.88:105:00
158.98:095:01
168.98:095:02
178.98:085:03
188.98:085:05
199.08:075:06
209.08:075:07
219.08:065:09
229.18:055:10
239.18:045:11
249.18:045:12
259.28:035:14
269.28:025:15
279.38:015:17
289.38:005:18
299.37:595:19
309.47:585:21
319.47:575:22

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.54 kWh/m².

For context, solar energy here swings from a low near 1.25 kWh/m² to a high of 5.84 kWh/m² in June across the year — January's 1.54 kWh/m² sits near the bottom.

00.511.522.5151015202531
Solar energy (kWh/m²)Level
11.3Dim
21.3Dim
31.3Dim
41.4Dim
51.4Dim
61.4Dim
71.4Dim
81.4Dim
91.4Dim
101.4Dim
111.5Dim
121.5Dim
131.5Dim
141.5Dim
151.5Dim
161.6Dim
171.6Dim
181.6Dim
191.6Dim
201.6Dim
211.6Dim
221.6Dim
231.7Dim
241.7Dim
251.7Dim
261.8Dim
271.8Dim
281.8Dim
291.8Dim
301.9Dim
311.9Dim
Planning a trip in January

Hazard calendar for Petrila

In seasonPeak

None of Petrila's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Petrila's rainy season runs April–September, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Petrila?

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
7th-best month of the year

January is a weaker month for outdoor sightseeing in Petrila.

What to pack for Petrila in January

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

In January, Petrila sees daytime highs around -1°C and nights near -7°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 Petrila 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 Petrila peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. 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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 15UV 8Dec 21UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar4Moderate
Apr8Very high
May6High
Jun8Very high
Jul9Very high
Aug8Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Petrila?

Petrila sits at 45.5°N, 23.4°E, 676 m above sea level, in Romania. The nearest listed city is Petroşani, 5.0 km away.

CugirTârgu JiuOrăştieHunedoaraSebeş

Topography around Petrila

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

Within 3 km, the terrain around Petrila has significant variations in elevation — a maximum elevation change of 587 m around an average of 795 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,014 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,416 m.

The land around Petrila is covered by trees (53%) and grassland (39%) within 3 km, trees (76%) and grassland (22%) within 16 km, and trees (68%) and grassland (21%) within 80 km.

3 km
587 m
16 km
2,014 m
80 km
2,416 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Petroşani 5.0 km · Vulcan 14 km · Lupeni 17 km · Cugir 43 km · Târgu Jiu 46 km · Orăştie 46 km · Hunedoara 52 km · Sebeş 58 km

Romania travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 44% of US
price level, 2025
GDP per capita
$22,538
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
82%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
10.3
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 605
Religion
Romanian Orthodox 85%other 5%Roman Catholic 5%Reformed 3%

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 Petrila (45.45°, 23.4167°, elevation 676 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).