Climate and average weather in Gheorgheni

In Gheorgheni, the summers are mild, showery, and partly cloudy and the winters are very cold, snowy, and partly cloudy.

Best: mid June to late September

Over the course of the year, the temperature in Gheorgheni typically varies from -9°C to 21°C, and is rarely below -20°C or above 27°C. August is the hottest month of the year, while January is the coldest.

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

Hottest
Aug
21°
Coldest
Jan
-9°
Wettest
Jun
122 mm
Driest
Jan
35 mm
Rain / yr
838 mm
144 wet days
Daylight
8.3–15.7 h
shortest–longest
Elevation
816 m
46.7°N
Clearest
Aug
54% cloud

Gheorgheni is locality in Harghita County, Romania.

Founded
1232

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

Gheorgheni 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 mid June to late September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 4.1 months, from May 17 to September 19, with daily high temperatures above 16°C. The hottest month of the year in Gheorgheni is August, with an average high of 21°C and low of 11°C.

The cool season lasts 3.3 months, from November 25 to March 5, with daily high temperatures below 2°C. The coldest month of the year in Gheorgheni is January, with an average low of -9°C and high of -2°C.

Days typically run about 9°C warmer than nights, with the widest day–night swing (around 11°C) in August.

-20°-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan-2-9
Feb-1-8
Mar4-4
Apr111
May166
Jun2010
Jul2111
Aug2111
Sep177
Oct112
Nov5-2
Dec-1-7

How hot and cold Gheorgheni 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 -14°C (around January 29), with roughly 190 freezing days a year (feels-like at or below 0°C) 81 of them bitterly cold — worst in January.

-10°10°20°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan-2-2-13-9
Feb-1-1-12-8
Mar44-8-4
Apr1111-21
May161646
Jun2020910
Jul21211111
Aug21211011
Sep171757
Oct111102
Nov55-5-2
Dec-1-1-11-7

Average hourly temperature in Gheorgheni

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 August afternoons, near 21°C, and coldest before dawn in January, near -9°C.

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

Gheorgheni 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° / -9°358.59.48.80.0
Feb-1° / -8°358.28.5100.0
Mar / -4°5411.48.911.60.2
Apr11° / 7513.83.713.32.3
May16° / 102170.514.84.2
Jun20° / 10°12218.1015.65.0
Jul21° / 11°11816.6015.35.6
Aug21° / 11°9613.80146.1
Sep17° / 7010.70.212.45.2
Oct11° / 528.8210.62.9
Nov / -2°377.85.49.20.4
Dec-1° / -7°448.87.98.40.0

Chance of rain

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

Gheorgheni gets about 838 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 5.2 months, from around Mar 27 to Sep 1, peaking in June at about 61% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 10.

June is the wettest month by volume, with 122 mm over about 18 wet days; January is the driest, with 35 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%70%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJun 21 · 61%Jan 10 · 25%
Rain on a day (%)Rain days
Jan279
Feb308
Mar3611
Apr4614
May5417
Jun6018
Jul5417
Aug4414
Sep3511
Oct299
Nov268
Dec299

Monthly rainfall

Over a full year, Gheorgheni collects about 838 mm of rain across 144 wet days — roughly 70 mm in an average month.

It doesn’t fall evenly. June is the wettest month with 122 mm, while January is the driest at just 35 mm. The three wettest months alone bring about 41% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125150JanFebMarAprMayJunJulAugSepOctNovDec353554751021221189670523744
Rainfall (mm)Rain daysSnow days
Jan3599
Feb3589
Mar54119
Apr75144
May102171
Jun122180
Jul118170
Aug96140
Sep70110
Oct5292
Nov3785
Dec4498

Snow in Gheorgheni

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.

Gheorgheni averages about 46 snowy days a year. Snow season runs roughly Sep 29 to May 14 — about 7.5 months.

January is snowiest, with roughly 9 days of snow and an estimated 32 cm of snowfall. Over the year that adds up to an estimated 203 cm of snow.

051015JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonJan 29
Snow daysSnowfall (cm)
Jan932
Feb937
Mar935
Apr427
May12
Jun00
Jul00
Aug00
Sep00
Oct211
Nov525
Dec834

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Gheorgheni, 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 June 17 and lasts for 4.9 months, ending around November 11. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 55% of the time on average.

The cloudier part of the year begins around November 12 and lasts for 5.4 months, ending around April 23. The cloudiest month is December, when it is overcast or mostly cloudy 70% 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 15 · 57%Dec 29 · 29%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan3367
Feb3169
Mar3367
Apr3565
May3565
Jun3961
Jul4852
Aug5545
Sep4654
Oct4357
Nov3862
Dec3070

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 20, brings about 15 h 42 min of light; the shortest, around December 20, only 8 h 18 min — a swing of roughly 7 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan8.88:054:49
Feb10.07:325:32
Mar11.66:406:15
Apr13.35:386:58
May14.84:497:38
Jun15.64:298:07
Jul15.34:448:02
Aug14.05:217:22
Sep12.46:026:22
Oct10.66:445:22
Nov9.27:294:37
Dec8.48:034:25

Sunny days

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

Gheorgheni averages about 7 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 5 and 10 days.

The sunnier stretch runs 4.6 months, from around Jul 12 to Nov 29. The sunniest month is August, with roughly 9 sunny days (mixed).

The greyest month is May, down near 5 sunny days — about 46% fewer than the August peak.

051015JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedAug 2010 daysMay 255 days
Sunny daysSky
Jan7Gloomy
Feb6Gloomy
Mar6Gloomy
Apr6Gloomy
May5Gloomy
Jun5Gloomy
Jul7Gloomy
Aug10Mixed
Sep8Mixed
Oct9Mixed
Nov8Gloomy
Dec6Gloomy

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 Gheorgheni, the air stays dry or comfortable essentially all year. Even in August, the muggiest month, it feels humid or worse only about 3% of the time — humidity is not something you need to plan around here.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDeccomfortabledry
Dry (%)Comfortable (%)Humid (%)
Jan10000
Feb10000
Mar10000
Apr10000
May10000
Jun80191
Jul65333
Aug69283
Sep9730
Oct10000
Nov10000
Dec10000

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.

Wind in Gheorgheni is steady company: average speeds sit near 7 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeMar 19 · 8 km/hAug 5 · 6 km/h
Wind speed (km/h)Feels
Jan7calm
Feb7calm
Mar8calm
Apr8calm
May7calm
Jun7calm
Jul6calm
Aug6calm
Sep7calm
Oct7calm
Nov7calm
Dec7calm

Hazard calendar for Gheorgheni

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Gheorgheni'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

Best time to visit Gheorgheni

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid June, Gheorgheni 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 Gheorgheni for general outdoor tourist activities is from mid June to late September, with a peak score in the third week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 16 · 6.2

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
Feb0.0poor
Mar0.2poor
Apr2.3poor
May4.2fair
Jun5.0fair
Jul5.6good
Aug6.1good
Sep5.2fair
Oct2.9poor
Nov0.5poor
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 Gheorgheni for hot-weather activities is from mid July to late August, with a peak score in the first week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 7 · 4.3

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 Gheorgheni, 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 August (highs near 21°C), the essentials are 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 August, Gheorgheni sees daytime highs around 21°C and nights near 11°C. Worth packing: rain gear and sun protection. About 14 days see rain.

UV index (midday) in Gheorgheni 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 Gheorgheni peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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 highHighModerateLowJul 17UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar4Moderate
Apr7Very high
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep6High
Oct3Moderate
Nov2Low
Dec1Low

Average hourly UV index in Gheorgheni

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 July the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 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
Mar40
Apr73
May70.5
Jun8.54.5
Jul85
Aug7.54
Sep5.50
Oct00
Nov00
Dec00
Almanac & agriculture

Growing season

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

The growing season in Gheorgheni typically lasts about 206 days, from around April 9 to October 31 — the span where a frost-free day is more likely than not. It is reliably frost-free from May 4 to September 29.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonFeb 2210%Apr 950%May 490%Sep 2990%Oct 3150%Dec 1310%
Frost-free chance (%)Frost nights
Jan731
Feb928
Mar2031
Apr6130
May962
Jun1000
Jul1000
Aug1000
Sep971
Oct6931
Nov3130
Dec1031

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. Gheorgheni banks about 586 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around July.

0200400600800JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr0
May32
Jun134
Jul188
Aug184
Sep48
Oct0
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.

Gheorgheni receives about 3.5 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 1.2 and 5.6 kWh/m².

The brighter stretch of the year lasts 6.1 months, from around Mar 15 to Sep 17. The brightest month is June, averaging about 5.6 kWh/m² (bright).

The dimmest month is December, down near 1.2 kWh/m² — roughly 79% less than the June peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 135.6 kWhDec 191.2 kWh
Solar energy (kWh/m²)Level
Jan1.5Dim
Feb2.3Moderate
Mar3.6Moderate
Apr4.7Bright
May5.3Bright
Jun5.6Bright
Jul5.5Bright
Aug4.9Bright
Sep3.6Moderate
Oct2.5Moderate
Nov1.6Dim
Dec1.2Dim

Where is Gheorgheni?

Gheorgheni sits at 46.7°N, 25.6°E, 816 m above sea level, in Romania. The nearest listed city is Miercurea-Ciuc, 44 km away.

Miercurea-CiucOdorheiu SecuiescPiatra NeamţReghin-SatVatra DorneiComăneştiMoineştiTârgu Neamţ

Topography around Gheorgheni

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

Within 3 km, the terrain around Gheorgheni has significant variations in elevation — a maximum elevation change of 308 m around an average of 836 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,077 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,846 m.

The land around Gheorgheni is covered by cropland (54%) and grassland (28%) within 3 km, trees (47%), grassland (26%) and cropland (25%) within 16 km, and trees (65%) and grassland (25%) within 80 km.

3 km
308 m
16 km
1,077 m
80 km
1,846 m
treesgrasslandcroplandartificial surfaces
Nearby: Miercurea-Ciuc 44 km · Odorheiu Secuiesc 52 km · Piatra Neamţ 60 km · Reghin-Sat 68 km · Vatra Dornei 72 km · Comăneşti 72 km · Moineşti 73 km · Târgu Neamţ 79 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 Gheorgheni (46.7229°, 25.6005°, elevation 816 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).