Climate and average weather in Tarabya

In Tarabya, the summers are humid, warm, fairly dry, and clear and the winters are cool, snowy, and partly cloudy.

Best: early May to mid October

Over the course of the year, the temperature in Tarabya typically varies from 5°C to 28°C, and is rarely below 1°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 Tarabya for warm-weather activities is from early May to mid October.

Hottest
Aug
28°
Coldest
Jan
Wettest
Dec
86 mm
Driest
Aug
24 mm
Rain / yr
626 mm
97 wet days
Daylight
9.0–15.0 h
shortest–longest
Elevation
63 m
41.1°N
Clearest
Jul
20% cloud

Tarabya is mahalle (administrative quarter) in Sarıyer, İstanbul–Europe, northwestern Turkey.

Density
7,141/km²
people per km²

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

Tarabya 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 early May to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 3.7 months, from June 4 to September 23, with daily high temperatures above 23°C. The hottest month of the year in Tarabya is August, with an average high of 28°C and low of 22°C.

The cool season lasts 3.8 months, from December 2 to March 28, with daily high temperatures below 12°C. The coldest month of the year in Tarabya is January, with an average low of 5°C and high of 9°C.

Days typically run about 5°C warmer than nights year-round.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan95
Feb95
Mar116
Apr1510
May2014
Jun2519
Jul2822
Aug2822
Sep2419
Oct2015
Nov1511
Dec117

Average hourly temperature in Tarabya

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 28°C, and coldest before dawn in January, near C.

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

Tarabya 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 / 7211.82.19.41.6
Feb / 6110.82.110.41.8
Mar11° / 6610.40.711.72.7
Apr15° / 10°417.4013.14.9
May20° / 14°326.1014.37.1
Jun25° / 19°345.7014.98.0
Jul28° / 22°264.2014.77.9
Aug28° / 22°244.2013.67.7
Sep24° / 19°506.5012.37.8
Oct20° / 15°738.4010.96.5
Nov15° / 11°629.109.74.5
Dec11° / 8612.21.19.12.3

Chance of rain

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

Tarabya gets about 626 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 6.1 months, from around Oct 10 to Apr 12, peaking in December at about 41% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 27.

December is the wettest month by volume, with 86 mm over about 12 wet days; August is the driest, with 24 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetDec 22 · 41%Jul 27 · 12%
Rain on a day (%)Rain days
Jan3712
Feb3811
Mar3410
Apr257
May206
Jun196
Jul144
Aug144
Sep217
Oct278
Nov309
Dec3912

Monthly rainfall

Over a full year, Tarabya collects about 626 mm of rain across 97 wet days — roughly 52 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 86 mm, while August is the driest at just 24 mm. The three wettest months alone bring about 37% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100JanFebMarAprMayJunJulAugSepOctNovDec726166413234262450736286
Rainfall (mm)Rain daysSnow days
Jan72122
Feb61112
Mar66101
Apr4170
May3260
Jun3460
Jul2640
Aug2440
Sep5070
Oct7380
Nov6290
Dec86121

Snow in Tarabya

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.

Tarabya averages about 6 snowy days a year. Snow season runs roughly Dec 5 to Mar 22 — about 3.6 months.

February is snowiest, with roughly 2 days of snow and an estimated 11 cm of snowfall. Over the year that adds up to an estimated 29 cm of snow.

01234JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonFeb 3
Snow daysSnowfall (cm)
Jan29
Feb211
Mar13
Apr00
May00
Jun00
Jul00
Aug00
Sep00
Oct00
Nov00
Dec16

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Tarabya, 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 April 27 and lasts for 5.4 months, ending around October 7. The clearest month is July, when the sky is clear, mostly clear, or partly cloudy 93% of the time on average.

The cloudier part of the year begins around October 8 and lasts for 6.6 months, ending around April 26. The cloudiest month is December, when it is overcast or mostly cloudy 66% 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 28 · 96%Dec 12 · 33%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan3565
Feb3664
Mar4456
Apr5347
May6733
Jun8218
Jul937
Aug928
Sep7624
Oct5248
Nov4159
Dec3466

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 17, brings about 15 hours of light; the shortest, around December 17, only 9 hours — a swing of roughly 6 hours.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.47:334:53
Feb10.47:085:29
Mar11.76:246:03
Apr13.15:316:37
May14.34:517:09
Jun14.94:367:32
Jul14.74:497:30
Aug13.65:186:58
Sep12.35:506:06
Oct10.96:225:15
Nov9.76:594:39
Dec9.17:284:32

Sunny days

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

Tarabya averages about 14 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 6 and 26 days.

The sunnier stretch runs 5.1 months, from around Apr 29 to Sep 29. The sunniest month is July, with roughly 25 sunny days (brilliant).

The greyest month is December, down near 7 sunny days — about 73% fewer than the July peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 2626 daysDec 226 days
Sunny daysSky
Jan7Gloomy
Feb7Gloomy
Mar9Mixed
Apr11Mixed
May16Bright
Jun20Bright
Jul26Brilliant
Aug24Brilliant
Sep17Bright
Oct11Mixed
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 Tarabya, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 4.4 months, from around May 28 to October 8. The muggiest month is August, when the air feels humid, muggy or worse about 92% of the time.

The most comfortable stretch runs from around October 9 to May 27, 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 13 · 100%Aug 2 · 3%oppressivemuggycomfortablehumiddrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan10000000
Feb10000000
Mar10000000
Apr9820000
May523612000
Jun626422420
Jul183143170
Aug172544211
Sep1428362020
Oct463417200
Nov89101000
Dec10000000

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 Tarabya is typically light breeze, near 15 km/h, and varies moderately with the seasons.

The windier part of the year lasts 4.4 months, from around Nov 14 to Mar 27. The windiest month is February, averaging about 17 km/h (light breeze).

The calmer part of the year runs from around Mar 28 to Jul 18, with May the calmest month at about 13 km/h.

0510152025JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezyFeb 1 · 18 km/hMay 28 · 12 km/h
Wind speed (km/h)Feels
Jan17light breeze
Feb17light breeze
Mar16light breeze
Apr14light breeze
May13light breeze
Jun13light breeze
Jul15light breeze
Aug16light breeze
Sep15light breeze
Oct15light breeze
Nov16light breeze
Dec17light breeze

Best time to visit Tarabya

TravelBeach/poolTemperatureCloudsPrecipitation

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

Around early October, Tarabya 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 time of year to visit Tarabya for general outdoor tourist activities is from early May to mid October, with a peak score in the last week of June.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJun 28 · 8.1

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
Jan1.6poor
Feb1.8poor
Mar2.7poor
Apr4.9fair
May7.1good
Jun8.0ideal
Jul7.9ideal
Aug7.7ideal
Sep7.8ideal
Oct6.5good
Nov4.5fair
Dec2.4poor

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 Tarabya for hot-weather activities is from mid June to mid September, with a peak score in the last week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 31 · 8.5

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 Tarabya, 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 28°C), the essentials are light clothes and sun protection. In the cold season around January (highs near 9°C), pack a warm layer and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Tarabya sees daytime highs around 28°C and nights near 22°C. Pack light clothes and sun protection. About 4 days see rain.

Sea temperature near Tarabya

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 28 km away) is warmest in August at about 25°C and coldest in February near 7°C.

It's comfortable for a long swim from Jun 11 to Oct 7 — about 3.9 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan8Bracing
Feb7Bracing
Mar8Bracing
Apr10Bracing
May15Cool
Jun21Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct19Cool
Nov15Bracing
Dec11Bracing

UV index (midday) in Tarabya 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 Tarabya peaks around June 23 at about 9 (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 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJun 23UV 9Dec 22UV 1
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr7High
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep7High
Oct4Moderate
Nov2Moderate
Dec1Low

Average hourly UV index in Tarabya

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 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
Mar3.50
Apr6.52.5
May7.53
Jun8.55
Jul85
Aug7.54.5
Sep6.52
Oct3.50
Nov00
Dec00

Air quality in Tarabya 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 Tarabya is worst in March — around 17 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (July, 9 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 1917 µg/m³Jul 189 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb14Moderate
Mar17Moderate
Apr16Moderate
May13Moderate
Jun10Good
Jul9Good
Aug10Good
Sep10Good
Oct11Good
Nov11Good
Dec10Good
Almanac & agriculture

Growing season

Chance of a frost-free day

Tarabya is mild enough that a frost-free day stays more likely than not even in midwinter.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDec
Frost-free chance (%)Frost nights
Jan940
Feb940
Mar990
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec980

Growing degree days

Degree days (base 10°C)

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. Tarabya banks about 2,224 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

05001,0001,5002,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan0
Feb0
Mar0
Apr67
May219
Jun361
Jul454
Aug465
Sep350
Oct227
Nov80
Dec1

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.

Tarabya receives about 4.3 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 1.4 and 7.1 kWh/m².

The brighter stretch of the year lasts 5.9 months, from around Mar 25 to Sep 21. The brightest month is June, averaging about 7.0 kWh/m² (intense).

The dimmest month is December, down near 1.5 kWh/m² — roughly 79% less than the June peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 287.1 kWhDec 181.4 kWh
Solar energy (kWh/m²)Level
Jan1.7Dim
Feb2.6Moderate
Mar3.9Moderate
Apr5.3Bright
May6.4Intense
Jun7.0Intense
Jul7.0Intense
Aug6.1Intense
Sep4.6Bright
Oct3.0Moderate
Nov2.0Dim
Dec1.4Dim

Where is Tarabya?

Tarabya sits at 41.1°N, 29.0°E, 63 m above sea level, in Turkey. The nearest listed city is İstinye, 3.0 km away.

Topography around Tarabya

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

Within 3 km, the terrain around Tarabya has only modest variations in elevation — a maximum elevation change of 162 m around an average of 53 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 449 m; within 80 km, large variations in elevation — a maximum elevation change of 1,150 m.

The land around Tarabya is covered by trees (42%), water (30%) and artificial surfaces (27%) within 3 km, trees (55%) and artificial surfaces (26%) within 16 km, and water (55%) and trees (27%) within 80 km.

3 km
162 m
16 km
449 m
80 km
1,150 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Nearby: İstinye 3.0 km · Çubuklu 4.0 km · Zekeriya 7.0 km · Şişli 10 km · Üsküdar 13 km · Eminönü 14 km · Umraniye 15 km · Fatih 15 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 Tarabya (41.1336°, 29.0464°, elevation 63 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).