Climate and average weather in Foça

In Foça, the summers are humid, warm, dry, and clear and the winters are cool, breezy, and partly cloudy.

Best: early May to late October

Over the course of the year, the temperature in Foça typically varies from 9°C to 27°C, and is rarely below 4°C or above 30°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 Foça for warm-weather activities is from early May to late October.

Hottest
Aug
27°
Coldest
Jan
Wettest
Dec
118 mm
Driest
Jul
0 mm
Rain / yr
646 mm
66 wet days
Daylight
9.3–14.7 h
shortest–longest
Elevation
5 m
38.7°N
Clearest
Jul
3% cloud

Foça is district of İzmir, western Turkey.

Density
114/km²
people per km²

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

Foça 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 late October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 3.6 months, from June 8 to September 23, with daily high temperatures above 24°C. The hottest month of the year in Foça is August, with an average high of 27°C and low of 23°C.

The cool season lasts 3.8 months, from December 1 to March 27, with daily high temperatures below 15°C. The coldest month of the year in Foça is January, with an average low of 9°C and high of 12°C.

Days typically run about 4°C warmer than nights year-round.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan129
Feb139
Mar1410
Apr1713
May2117
Jun2521
Jul2723
Aug2723
Sep2421
Oct2117
Nov1713
Dec1310

Average hourly temperature in Foça

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 27°C, and coldest before dawn in January, near C.

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

Foça weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 11110.69.63.2
Feb13° / 989.910.53.4
Mar14° / 10°71811.74.5
Apr17° / 13°476.1136.2
May21° / 17°243.814.17.9
Jun25° / 21°51.114.69.2
Jul27° / 23°00.114.49.2
Aug27° / 23°10.213.59.1
Sep24° / 21°20212.39.1
Oct21° / 17°584.8117.8
Nov17° / 13°947.79.96.0
Dec13° / 10°11811.39.33.8

Chance of rain

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

Foça gets about 646 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 5.5 months, from around Nov 4 to Apr 19, peaking in December at about 39% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jul 14.

December is the wettest month by volume, with 118 mm over about 11 wet days; July is the driest, with 0 mm.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetDec 16 · 39%Jul 14 · 0%
Rain on a day (%)Rain days
Jan3411
Feb3510
Mar278
Apr206
May114
Jun41
Jul10
Aug10
Sep72
Oct165
Nov258
Dec3711

Monthly rainfall

Over a full year, Foça collects about 646 mm of rain across 66 wet days — roughly 54 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 118 mm, while July is the driest at just 0 mm. The three wettest months alone bring about 51% of the year’s total.

0255075100125150JanFebMarAprMayJunJulAugSepOctNovDec11198714724501205894118
Rainfall (mm)Rain days
Jan11111
Feb9810
Mar718
Apr476
May244
Jun51
Jul00
Aug10
Sep202
Oct585
Nov948
Dec11811

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Foça, 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 1 and lasts for 5.8 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 6.2 months, ending around April 30. The cloudiest month is December, when it is overcast or mostly cloudy 47% 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 15 · 100%Dec 28 · 50%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan5545
Feb5743
Mar6337
Apr6931
May8020
Jun946
Jul1000
Aug1000
Sep937
Oct7921
Nov6535
Dec5347

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 12, brings about 14 h 42 min of light; the shortest, around January 1, only 9 h 18 min — a swing of roughly 5 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.67:355:10
Feb10.57:135:43
Mar11.76:326:13
Apr13.05:436:43
May14.15:067:12
Jun14.64:537:34
Jul14.45:057:32
Aug13.55:327:03
Sep12.36:006:15
Oct11.06:295:27
Nov9.97:034:54
Dec9.37:304:48

Sunny days

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

Foça averages about 20 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 10 and 30 days.

The sunnier stretch runs 5.0 months, from around May 16 to Oct 15. The sunniest month is August, with roughly 30 sunny days (brilliant).

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

05101520253035JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 1630 daysDec 2910 days
Sunny daysSky
Jan12Mixed
Feb12Mixed
Mar15Mixed
Apr16Bright
May20Bright
Jun27Brilliant
Jul31Brilliant
Aug31Brilliant
Sep26Brilliant
Oct20Bright
Nov15Bright
Dec11Mixed

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

The more humid part of the year lasts 5.1 months, from around May 18 to October 19. The muggiest month is August, when the air feels humid, muggy or worse about 94% of the time.

The most comfortable stretch runs from around October 20 to May 17, and April is the most comfortable month — the air is dry or comfortable 99% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecApr 7 · 100%Aug 6 · 3%oppressivecomfortablehumidmuggydrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan991000
Feb991000
Mar982000
Apr7821100
May28392930
Jun31745332
Jul06354811
Aug15314716
Sep112135313
Oct36272990
Nov6824700
Dec937000

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 Foça is typically light breeze, near 20 km/h, and varies moderately with the seasons.

The windier part of the year lasts 4.3 months, from around Nov 21 to Mar 30. The windiest month is February, averaging about 22 km/h (breezy).

The calmer part of the year runs from around Mar 31 to Jun 30, with May the calmest month at about 16 km/h.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecwindiercalmerwindiercalmlight breezebreezywindyFeb 2 · 23 km/hMay 25 · 15 km/h
Wind speed (km/h)Feels
Jan22breezy
Feb22breezy
Mar20breezy
Apr18light breeze
May16light breeze
Jun18light breeze
Jul21breezy
Aug21breezy
Sep18light breeze
Oct18light breeze
Nov19light breeze
Dec22breezy

Hazard calendar for Foça

In seasonPeak

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

Foça's rainy season runs October–March, 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 Foça

TravelBeach/poolTemperatureCloudsPrecipitation

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

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJun 19 · 9.3

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
Jan3.3poor
Feb3.5poor
Mar4.5fair
Apr6.2good
May7.9ideal
Jun9.2ideal
Jul9.2ideal
Aug9.1ideal
Sep9.1ideal
Oct7.8ideal
Nov6.0good
Dec3.8fair

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 Foça for hot-weather activities is from mid June to late September, with a peak score in the second week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 8 · 9.2

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 Foça, 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 27°C), the essentials are light clothes, sun protection and a windbreaker. In the cold season around January (highs near 12°C), pack a warm layer, rain gear and a windbreaker.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Foça sees daytime highs around 27°C and nights near 23°C. Pack light clothes and sun protection. Worth having: a windbreaker.

Sea temperature near Foça

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

The sea offshore is warmest in August at about 24°C and coldest in February near 16°C.

It's comfortable for a long swim from May 30 to Oct 27 — about 5 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb16Cool
Mar16Cool
Apr16Cool
May19Cool
Jun22Refreshing
Jul23Refreshing
Aug24Refreshing
Sep23Refreshing
Oct21Refreshing
Nov19Cool
Dec17Cool

UV index (midday) in Foça 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 Foça peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highModerateJun 23UV 9Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr8Very high
May7Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Average hourly UV index in Foça

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 5.5 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
Apr74
May7.53.5
Jun8.55.5
Jul8.55.5
Aug85
Sep6.53
Oct4.50
Nov00
Dec00

Air quality in Foça 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 Foça is worst in March — around 18 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 11 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodMar 2117 µg/m³Dec 1811 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb14Moderate
Mar18Moderate
Apr17Moderate
May17Moderate
Jun15Moderate
Jul12Moderate
Aug13Moderate
Sep12Good
Oct12Good
Nov13Moderate
Dec11Good
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Foça is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

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. Foça banks about 2,700 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)
Jan11
Feb17
Mar68
Apr150
May272
Jun384
Jul465
Aug470
Sep374
Oct280
Nov154
Dec54

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.

Foça receives about 5.0 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 1.9 and 7.9 kWh/m².

The brighter stretch of the year lasts 6.1 months, from around Mar 23 to Sep 25. The brightest month is June, averaging about 7.7 kWh/m² (intense).

The dimmest month is December, down near 2.0 kWh/m² — roughly 74% less than the June peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 307.9 kWhDec 221.9 kWh
Solar energy (kWh/m²)Level
Jan2.3Moderate
Feb3.2Moderate
Mar4.6Bright
Apr6.0Bright
May7.0Intense
Jun7.7Intense
Jul7.8Intense
Aug7.0Intense
Sep5.5Bright
Oct3.9Moderate
Nov2.6Moderate
Dec2.0Dim

Where is Foça?

Foça sits at 38.7°N, 26.8°E, 5 m above sea level, in Turkey. The nearest listed city is Aliağa, 24 km away.

Topography around Foça

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

Within 3 km, the terrain around Foça has significant variations in elevation — a maximum elevation change of 398 m around an average of 93 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 433 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,491 m.

The land around Foça is covered by grassland (28%), shrubs (26%) and water (22%) within 3 km, water (66%) within 16 km, and water (42%) and trees (30%) within 80 km.

3 km
398 m
16 km
433 m
80 km
1,491 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
Nearby: Aliağa 24 km · Menemen 28 km · Balatçık 31 km · Küçükçiğli 32 km · Ataşehir 33 km · Çiğli 33 km · Şemikler 37 km · Bostanlı 38 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 Foça (38.6703°, 26.7566°, elevation 5 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).