Climate and average weather in Sebeş

In Sebeş, the summers are warm, showery, and mostly clear and the winters are cold, snowy, and partly cloudy.

Best: late May to early October

Over the course of the year, the temperature in Sebeş typically varies from -4°C to 26°C, and is rarely below -13°C or above 31°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 Sebeş for warm-weather activities is from late May to early October.

Hottest
Aug
26°
Coldest
Jan
-4°
Wettest
Jun
115 mm
Driest
Jan
37 mm
Rain / yr
794 mm
140 wet days
Daylight
8.4–15.6 h
shortest–longest
Elevation
254 m
46.0°N
Clearest
Aug
45% cloud

Sebeş is locality in Alba County, Romania.

Air quality
Moderate
PM10 32.4 µg/m³ · 2019

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

Sebeş 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 late May to early October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 3.9 months, from May 22 to September 18, with daily high temperatures above 20°C. The hottest month of the year in Sebeş is August, with an average high of 26°C and low of 14°C.

The cool season lasts 3.3 months, from November 23 to March 1, with daily high temperatures below 7°C. The coldest month of the year in Sebeş is January, with an average low of -4°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.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2-4
Feb4-3
Mar91
Apr155
May2010
Jun2313
Jul2515
Aug2614
Sep2110
Oct156
Nov92
Dec3-2

How hot and cold Sebeş 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 -7°C (around January 29), with roughly 133 freezing days a year (feels-like at or below 0°C), worst in January.

-10°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan22-7-4
Feb44-6-3
Mar99-21
Apr151545
May2020910
Jun23231313
Jul25251415
Aug26261414
Sep21211010
Oct151556
Nov9902
Dec33-5-2

Average hourly temperature in Sebeş

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 26°C, and coldest before dawn in January, near -4°C.

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

Sebeş 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 / -4°378.96.98.90.0
Feb / -3°389.26.1100.1
Mar / 5310.64.211.61.9
Apr15° / 7413.41.113.34.2
May20° / 10°9215.9014.75.4
Jun23° / 13°11516.8015.55.8
Jul25° / 15°9915.4015.26.1
Aug26° / 14°7912.80146.6
Sep21° / 10°6810.2012.36.4
Oct15° / 558.70.510.74.8
Nov / 428.62.99.31.7
Dec / -2°459.25.78.50.0

Chance of rain

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

Sebeş gets about 794 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 4.9 months, from around Apr 3 to Aug 28, peaking in June at about 58% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 12.

June is the wettest month by volume, with 115 mm over about 17 wet days; January is the driest, with 37 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%60%70%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetJun 8 · 58%Jan 12 · 26%
Rain on a day (%)Rain days
Jan289
Feb349
Mar3411
Apr4413
May5116
Jun5517
Jul4915
Aug4113
Sep3410
Oct289
Nov299
Dec309

Monthly rainfall

Over a full year, Sebeş collects about 794 mm of rain across 140 wet days — roughly 66 mm in an average month.

It doesn’t fall evenly. June is the wettest month with 115 mm, while January is the driest at just 37 mm. The three wettest months alone bring about 38% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125150JanFebMarAprMayJunJulAugSepOctNovDec3738537492115997968554245
Rainfall (mm)Rain daysSnow days
Jan3797
Feb3896
Mar53114
Apr74131
May92160
Jun115170
Jul99150
Aug79130
Sep68100
Oct5591
Nov4293
Dec4596

Snow in Sebeş

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.

Sebeş averages about 27 snowy days a year. Snow season runs roughly Oct 17 to Apr 25 — about 6.3 months.

January is snowiest, with roughly 7 days of snow and an estimated 26 cm of snowfall. Over the year that adds up to an estimated 119 cm of snow.

0246810JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonsnow seasonJan 26
Snow daysSnowfall (cm)
Jan726
Feb631
Mar416
Apr18
May00
Jun00
Jul00
Aug00
Sep00
Oct12
Nov313
Dec624

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Sebeş, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around June 4 and lasts for 5.0 months, ending around November 2. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 69% of the time on average.

The cloudier part of the year begins around November 3 and lasts for 5.6 months, ending around April 22. The cloudiest month is February, when it is overcast or mostly cloudy 68% 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 · 72%Feb 18 · 30%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan3565
Feb3268
Mar3763
Apr4357
May4555
Jun5347
Jul6139
Aug6931
Sep5545
Oct4852
Nov4060
Dec3565

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 22, brings about 15 h 36 min of light; the shortest, around December 21, only 8 h 24 min — a swing of roughly 7 h 12 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan8.98:105:00
Feb10.07:395:42
Mar11.66:476:23
Apr13.35:477:05
May14.75:007:44
Jun15.54:408:12
Jul15.24:558:08
Aug14.05:317:29
Sep12.36:106:30
Oct10.76:515:31
Nov9.37:354:47
Dec8.58:084:36

Sunny days

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

Sebeş averages about 9 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 6 and 15 days.

The sunnier stretch runs 4.9 months, from around Jun 14 to Nov 10. The sunniest month is August, with roughly 14 sunny days (mixed).

The greyest month is February, down near 6 sunny days — about 57% fewer than the August peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightAug 1715 daysFeb 206 days
Sunny daysSky
Jan7Gloomy
Feb6Gloomy
Mar7Gloomy
Apr7Gloomy
May7Gloomy
Jun9Mixed
Jul12Mixed
Aug15Mixed
Sep11Mixed
Oct10Mixed
Nov8Mixed
Dec7Gloomy

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 Sebeş, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 3.0 months, from around June 5 to September 2. The muggiest month is July, when the air feels humid, muggy or worse about 30% of the time.

The most comfortable stretch runs from around September 3 to June 4, and April is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecApr 25 · 100%Jul 31 · 60%humiddrycomfortablecomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan100000
Feb100000
Mar100000
Apr100000
May871210
Jun4440151
Jul2842273
Aug3143232
Sep801820
Oct97300
Nov100000
Dec100000

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.

Across the year, average wind speed in Sebeş is typically calm, near 7 km/h, and varies little with the seasons.

The windier part of the year lasts 4.5 months, from around Dec 13 to Apr 29. The windiest month is March, averaging about 8 km/h (calm).

The calmer part of the year runs from around Apr 30 to Dec 12, with August the calmest month at about 5 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmercalmlight breezeMar 14 · 8 km/hAug 8 · 5 km/h
Wind speed (km/h)Feels
Jan7calm
Feb8calm
Mar8calm
Apr7calm
May7calm
Jun6calm
Jul6calm
Aug5calm
Sep6calm
Oct6calm
Nov6calm
Dec7calm

Best time to visit Sebeş

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid June, Sebeş 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 Sebeş for general outdoor tourist activities is from late May to early October, with a peak score in the last week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 26 · 6.8

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
Feb0.2poor
Mar1.9poor
Apr4.2fair
May5.4fair
Jun5.8good
Jul6.1good
Aug6.6good
Sep6.4good
Oct4.8fair
Nov1.7poor
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 Sebeş for hot-weather activities is from late June to early September, with a peak score in the third week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 16 · 6.3

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 Sebeş, 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 26°C), the essentials are light clothes, 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, Sebeş sees daytime highs around 26°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

UV index (midday) in Sebeş 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 Sebeş peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighVery highHighModerateLowJul 15UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr8Very high
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5High
Oct3Moderate
Nov2Low
Dec1Low

Average hourly UV index in Sebeş

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 8.5 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
Mar2.50
Apr73.5
May6.50
Jun84.5
Jul8.55
Aug7.54
Sep5.50
Oct00
Nov00
Dec00
Almanac & agriculture

Growing season

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

The growing season in Sebeş typically lasts about 261 days, from around March 10 to November 25 — the span where a frost-free day is more likely than not. It is reliably frost-free from April 12 to October 21.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecgrowing seasonMar 1050%Apr 1290%Oct 2190%Nov 2550%
Frost-free chance (%)Frost nights
Jan2331
Feb3028
Mar5831
Apr9212
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct9312
Nov6530
Dec3031

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. Sebeş banks about 1,227 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

05001,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr23
May146
Jun246
Jul307
Aug309
Sep167
Oct30
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.

Sebeş receives about 3.6 kWh/m² a day of solar energy on average — moderate — with a clear seasonal swing between 1.1 and 6.0 kWh/m².

The brighter stretch of the year lasts 6.0 months, from around Mar 19 to Sep 18. The brightest month is July, averaging about 5.8 kWh/m² (bright).

The dimmest month is December, down near 1.2 kWh/m² — roughly 80% less than the July peak.

01234567JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJul 16.0 kWhDec 201.1 kWh
Solar energy (kWh/m²)Level
Jan1.4Dim
Feb2.2Moderate
Mar3.5Moderate
Apr4.8Bright
May5.5Bright
Jun5.9Bright
Jul5.8Bright
Aug5.3Bright
Sep3.8Moderate
Oct2.5Moderate
Nov1.6Dim
Dec1.1Dim

Where is Sebeş?

Sebeş sits at 46.0°N, 23.6°E, 254 m above sea level, in Romania. The nearest listed city is Alba Iulia, 12 km away.

AiudSibiuOcna MureşCisnădie

Topography around Sebeş

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

Within 3 km, the terrain around Sebeş has only modest variations in elevation — a maximum elevation change of 175 m around an average of 267 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 776 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,325 m.

The land around Sebeş is covered by cropland (45%), grassland (27%) and artificial surfaces (20%) within 3 km, trees (34%), cropland (32%) and grassland (28%) within 16 km, and trees (57%) and grassland (26%) within 80 km.

3 km
175 m
16 km
776 m
80 km
2,325 m
treesgrasslandcroplandartificial surfaceswater
Nearby: Alba Iulia 12 km · Cugir 20 km · Orăştie 32 km · Blaj 36 km · Aiud 41 km · Sibiu 48 km · Ocna Mureş 52 km · Cisnădie 52 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 Sebeş (45.9565°, 23.571°, elevation 254 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).