Climate and average weather in Kilis

In Kilis, the summers are sweltering, dry, and clear and the winters are cool, snowy, and partly cloudy.

Best: late March to late May

Over the course of the year, the temperature in Kilis typically varies from 2°C to 37°C, and is rarely below -4°C or above 41°C. August is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Kilis for warm-weather activities are from late March to late May and early October to late November.

Hottest
Aug
37°
Coldest
Jan
Wettest
Dec
69 mm
Driest
Jul
1 mm
Rain / yr
359 mm
59 wet days
Daylight
9.5–14.5 h
shortest–longest
Elevation
660 m
36.7°N
Clearest
Jul
5% cloud

Kilis is central district and city in Kilis Province, Turkey.

Air quality
Elevated
PM10 52 µg/m³ · 2019
Density
183/km²
people per km²

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

Kilis 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 March to late May.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 4.0 months, from May 31 to September 28, with daily high temperatures above 31°C. The hottest month of the year in Kilis is August, with an average high of 37°C and low of 21°C.

The cool season lasts 3.3 months, from November 27 to March 7, with daily high temperatures below 16°C. The coldest month of the year in Kilis is January, with an average low of 2°C and high of 11°C.

Days typically run about 13°C warmer than nights, with the widest day–night swing (around 16°C) in August.

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan112
Feb133
Mar176
Apr2210
May2814
Jun3318
Jul3721
Aug3721
Sep3317
Oct2713
Nov197
Dec124

How hot and cold Kilis 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 hottest afternoons, once humidity is folded in, Kilis feels like about 38°C (around August 3). About 106 days a year carry some heat stress, peaking in August.

On the coldest nights, wind chill pulls the feels-like down to about -1°C (around January 27), with roughly 31 freezing days a year (feels-like at or below 0°C), worst in January.

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan111102
Feb131313
Mar171746
Apr2222910
May28281414
Jun33331818
Jul37372121
Aug37372121
Sep33331717
Oct27271313
Nov191967
Dec121224

Average hourly temperature in Kilis

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 37°C, and coldest before dawn in January, near C.

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

Kilis 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
Jan11° / 6910.31.19.82.6
Feb13° / 579.11.310.63.5
Mar17° / 4780.111.75.7
Apr22° / 10°306.1012.97.5
May28° / 14°183.8013.97.2
Jun33° / 18°41.2014.54.5
Jul37° / 21°10.4014.32.4
Aug37° / 21°20.4013.42.3
Sep33° / 17°31012.24.8
Oct27° / 13°213.4011.17.6
Nov19° / 385.90.1106.7
Dec12° / 699.30.69.53.4

Chance of rain

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

Kilis gets about 359 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 6.4 months, from around Oct 25 to May 8, peaking in February at about 34% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 8.

December is the wettest month by volume, with 69 mm over about 9 wet days; July is the driest, with 1 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetFeb 17 · 34%Jul 8 · 1%
Rain on a day (%)Rain days
Jan3110
Feb339
Mar278
Apr206
May124
Jun41
Jul10
Aug20
Sep31
Oct113
Nov206
Dec309

Monthly rainfall

Over a full year, Kilis collects about 359 mm of rain across 59 wet days — roughly 30 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 69 mm, while July is the driest at just 1 mm. The three wettest months alone bring about 54% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100JanFebMarAprMayJunJulAugSepOctNovDec69574730184123213869
Rainfall (mm)Rain daysSnow days
Jan69101
Feb5791
Mar4780
Apr3060
May1840
Jun410
Jul100
Aug200
Sep310
Oct2130
Nov3860
Dec6991

Snow in Kilis

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.

Kilis averages about 3 snowy days a year. Snow season runs roughly Dec 14 to Mar 1 — about 2.6 months.

February is snowiest, with roughly 1.3 day of snow and an estimated 6 cm of snowfall. Over the year that adds up to an estimated 15 cm of snow.

01234JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonFeb 4
Snow daysSnowfall (cm)
Jan15
Feb16
Mar00
Apr00
May00
Jun00
Jul00
Aug00
Sep00
Oct00
Nov00
Dec14

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Kilis, 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 May 7 and lasts for 5.6 months, ending around October 23. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 100% of the time on average.

The cloudier part of the year begins around October 24 and lasts for 6.4 months, ending around May 6. The cloudiest month is January, when it is overcast or mostly cloudy 54% 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%JanFebMarAprMayJunJulAugSepOctNovDecJul 1 · 100%Jan 3 · 44%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan4654
Feb5347
Mar5941
Apr6733
May8317
Jun982
Jul1000
Aug1000
Sep973
Oct8218
Nov6535
Dec4852

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 11, brings about 14 h 30 min of light; the shortest, around January 1, only 9 h 30 min — a swing of roughly 5 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.86:484:33
Feb10.66:285:04
Mar11.75:505:32
Apr12.95:046:00
May13.94:296:26
Jun14.54:176:47
Jul14.34:296:46
Aug13.44:536:18
Sep12.25:195:33
Oct11.15:454:48
Nov10.06:174:17
Dec9.56:434:13

Sunny days

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

Kilis averages about 19 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 11 and 30 days.

The sunnier stretch runs 5.1 months, from around May 16 to Oct 17. The sunniest month is July, with roughly 30 sunny days (brilliant).

The greyest month is January, down near 11 sunny days — about 63% fewer than the July peak.

05101520253035JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 1230 daysJan 111 days
Sunny daysSky
Jan12Mixed
Feb10Mixed
Mar12Mixed
Apr14Mixed
May20Bright
Jun28Brilliant
Jul31Brilliant
Aug31Brilliant
Sep28Brilliant
Oct21Bright
Nov15Bright
Dec12Mixed

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

The more humid part of the year lasts 3.3 months, from around June 15 to September 22. The muggiest month is August, when the air feels humid, muggy or worse about 64% of the time.

The most comfortable stretch runs from around September 23 to June 14, 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 3 · 100%Aug 6 · 29%muggycomfortablehumiddrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan1000000
Feb1000000
Mar1000000
Apr991000
May8613100
Jun46361710
Jul152545140
Aug152241221
Sep44312330
Oct8316200
Nov991000
Dec1000000

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 Kilis is typically calm, near 9 km/h, and varies little with the seasons.

The windier part of the year lasts 4.1 months, from around May 10 to Sep 10. The windiest month is July, averaging about 11 km/h (calm).

The calmer part of the year runs from around Sep 11 to Apr 10, with October the calmest month at about 7 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeJul 11 · 11 km/hOct 28 · 7 km/h
Wind speed (km/h)Feels
Jan8calm
Feb8calm
Mar9calm
Apr9calm
May9calm
Jun10calm
Jul11calm
Aug10calm
Sep9calm
Oct7calm
Nov7calm
Dec8calm

Best time to visit Kilis

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around mid May, Kilis is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

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 times of year to visit Kilis for general outdoor tourist activities run from late March to late May and again from early October to late November, with a peak score in the last week of October.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationOct 23 · 8.0

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
Jan2.6poor
Feb3.5fair
Mar5.7good
Apr7.4good
May7.2good
Jun4.6fair
Jul2.4poor
Aug2.3poor
Sep4.8fair
Oct7.5ideal
Nov6.7good
Dec3.5poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Kilis for hot-weather activities run from early May to late June and again from early September to late October, with a peak score in the first week of October.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationOct 5 · 8.9

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 Kilis, 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 37°C), the essentials are light clothes and sun protection. In the cold season around January (highs near 11°C), pack a warm layer and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Kilis sees daytime highs around 37°C and nights near 21°C. Pack light clothes and sun protection.

UV index (midday) in Kilis 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 Kilis peaks around June 22 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highVery highHighModerateJun 22UV 10Jan 12UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr7High
May8Very high
Jun10Extreme
Jul10Very high
Aug10Very high
Sep8Very high
Oct6High
Nov3Moderate
Dec3Moderate

Average hourly UV index in Kilis

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 June the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6 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
Feb2.50
Mar40
Apr73
May84.5
Jun8.56
Jul8.55.5
Aug85.5
Sep74
Oct5.50
Nov20
Dec00

Air quality in Kilis by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Kilis is worst in March — around 29 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (July, 17 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2129 µg/m³Jul 2017 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb26Moderate
Mar29Moderate
Apr28Moderate
May26Moderate
Jun22Moderate
Jul17Moderate
Aug19Moderate
Sep22Moderate
Oct23Moderate
Nov22Moderate
Dec21Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayReliably frost-free (≥90%)

Kilis is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about February 28 to November 26 (272 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freeFeb 2890%Nov 2690%
Frost-free chance (%)Frost nights
Jan7131
Feb7928
Mar962
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov966
Dec8031

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. Kilis banks about 3,022 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

01,0002,0003,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar44
Apr172
May334
Jun467
Jul577
Aug579
Sep452
Oct309
Nov87
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.

Kilis receives about 5.0 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 2.0 and 7.9 kWh/m².

The brighter stretch of the year lasts 6.1 months, from around Mar 27 to Sep 29. The brightest month is July, averaging about 7.8 kWh/m² (intense).

The dimmest month is December, down near 2.1 kWh/m² — roughly 73% less than the July peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJul 37.9 kWhDec 242.0 kWh
Solar energy (kWh/m²)Level
Jan2.3Moderate
Feb3.3Moderate
Mar4.6Bright
Apr5.9Bright
May6.9Intense
Jun7.7Intense
Jul7.8Intense
Aug7.1Intense
Sep5.8Bright
Oct4.1Bright
Nov2.9Moderate
Dec2.0Moderate

Where is Kilis?

Kilis sits at 36.7°N, 37.1°E, 660 m above sea level, in Turkey. The nearest listed city is I‘zāz, 16 km away.

Topography around Kilis

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

Within 3 km, the terrain around Kilis has significant variations in elevation — a maximum elevation change of 316 m around an average of 678 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 686 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,186 m.

The land around Kilis is covered by cropland (44%) and artificial surfaces (30%) within 3 km, cropland (60%) and grassland (29%) within 16 km, and cropland (56%) and grassland (26%) within 80 km.

3 km
316 m
16 km
686 m
80 km
2,186 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Nearby: I‘zāz 16 km · Tall Rif‘at 27 km · ‘Afrīn 32 km · Nubl 39 km · Gaziantep 45 km · Kabbasin 51 km · Al Bāb 53 km · Tādif 55 km

Turkey travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$18,599
2025
Happiness
5.3 / 10
World Happiness, 2025
Homicide rate
3.2
per 100k, 2023
Road deaths
6.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 488
Religion
Muslim 100%other 0%

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 Kilis (36.7161°, 37.115°, elevation 660 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).