Climate and average weather in Kavala

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

Best: mid May to mid October

Over the course of the year, the temperature in Kavala typically varies from 4°C to 27°C, and is rarely below -1°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 Kavala for warm-weather activities is from mid May to mid October.

Hottest
Aug
27°
Coldest
Jan
Wettest
Dec
118 mm
Driest
Aug
18 mm
Rain / yr
740 mm
94 wet days
Daylight
9.1–14.9 h
shortest–longest
Elevation
34 m
40.9°N
Clearest
Aug
22% cloud

Kavala is city in northern Greece, the principal seaport of eastern Macedonia and the capital of Kavala regional unit.

Density
480/km²
people per km²

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

Kavala 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 May to mid October.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

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

The hot season lasts 3.4 months, from June 7 to September 18, with daily high temperatures above 23°C. The hottest month of the year in Kavala is August, with an average high of 27°C and low of 21°C.

The cool season lasts 3.9 months, from November 26 to March 23, with daily high temperatures below 12°C. The coldest month of the year in Kavala is January, with an average low of 4°C and high of 8°C.

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

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan84
Feb94
Mar116
Apr1510
May2014
Jun2418
Jul2721
Aug2721
Sep2318
Oct1913
Nov149
Dec95

Average hourly temperature in Kavala

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

Kavala 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 / 839.229.41.5
Feb / 728.71.710.41.9
Mar11° / 7810.51.211.72.9
Apr15° / 10°558.90.113.14.7
May20° / 14°519014.36.6
Jun24° / 18°377014.97.7
Jul27° / 21°265.1014.67.9
Aug27° / 21°183.8013.68.0
Sep23° / 18°385.9012.37.9
Oct19° / 13°647.2010.96.5
Nov14° / 10190.29.74.1
Dec / 118101.49.12.0

Chance of rain

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

Kavala gets about 740 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 7.0 months, from around Nov 8 to Jun 7, peaking in March at about 35% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Aug 18.

December is the wettest month by volume, with 118 mm over about 10 wet days; August is the driest, with 18 mm. Some of the cold-season precipitation falls as snow.

0%10%20%30%40%50%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetMar 7 · 35%Aug 18 · 12%
Rain on a day (%)Rain days
Jan309
Feb329
Mar3311
Apr309
May299
Jun237
Jul165
Aug134
Sep196
Oct237
Nov309
Dec3210

Monthly rainfall

Over a full year, Kavala collects about 740 mm of rain across 94 wet days — roughly 62 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 118 mm, while August is the driest at just 18 mm. The three wettest months alone bring about 41% of the year’s total, and some of the cold-season precipitation falls as snow.

0255075100125150JanFebMarAprMayJunJulAugSepOctNovDec83727855513726183864101118
Rainfall (mm)Rain daysSnow days
Jan8392
Feb7292
Mar78111
Apr5590
May5190
Jun3770
Jul2650
Aug1840
Sep3860
Oct6470
Nov10190
Dec118101

Snow in Kavala

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.

Kavala averages about 7 snowy days a year. Snow season runs roughly Nov 28 to Mar 30 — about 4 months.

February is snowiest, with roughly 1.8 days of snow and an estimated 6 cm of snowfall. Over the year that adds up to an estimated 32 cm of snow.

01234JanFebMarAprMayJunJulAugSepOctNovDecsnow seasonFeb 1
Snow daysSnowfall (cm)
Jan210
Feb26
Mar17
Apr00
May00
Jun00
Jul00
Aug00
Sep00
Oct00
Nov01
Dec18

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

In Kavala, 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 21 and lasts for 4.7 months, ending around October 9. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 94% of the time on average.

The cloudier part of the year begins around October 10 and lasts for 7.3 months, ending around May 20. The cloudiest month is December, 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%JanFebMarAprMayJunJulAugSepOctNovDecAug 17 · 95%Nov 30 · 44%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan4951
Feb4654
Mar5050
Apr5545
May6337
Jun8020
Jul937
Aug946
Sep7921
Oct6238
Nov4951
Dec4654

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 9, brings about 14 h 54 min of light; the shortest, around January 1, only 9 h 06 min — a swing of roughly 5 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan9.47:515:13
Feb10.47:265:48
Mar11.76:426:22
Apr13.15:506:55
May14.35:107:27
Jun14.94:557:50
Jul14.65:087:48
Aug13.65:377:16
Sep12.36:096:25
Oct10.96:415:34
Nov9.77:174:58
Dec9.17:464:51

Sunny days

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

Kavala averages about 15 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 10 and 25 days.

The sunnier stretch runs 4.2 months, from around Jun 2 to Oct 8. The sunniest month is July, with roughly 25 sunny days (brilliant).

The greyest month is March, down near 10 sunny days — about 58% fewer than the July peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJul 2525 daysMar 510 days
Sunny daysSky
Jan11Mixed
Feb9Mixed
Mar10Mixed
Apr11Mixed
May13Mixed
Jun18Bright
Jul25Brilliant
Aug25Brilliant
Sep19Bright
Oct14Mixed
Nov11Mixed
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 Kavala, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 4.3 months, from around May 23 to October 1. The muggiest month is August, when the air feels humid, muggy or worse about 82% of the time.

The most comfortable stretch runs from around October 2 to May 22, 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 6 · 100%Aug 2 · 8%muggycomfortabledryhumidcomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
Jan1000000
Feb1000000
Mar1000000
Apr955000
May45381710
Jun72343271
Jul21238444
Aug31445343
Sep26323480
Oct61281010
Nov928000
Dec991000

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 Kavala is steady company: average speeds sit near 8 km/hcalm — in every month of the year, with no meaningful windy or calm season.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeFeb 8 · 9 km/hJun 12 · 7 km/h
Wind speed (km/h)Feels
Jan8calm
Feb9calm
Mar9calm
Apr8calm
May7calm
Jun7calm
Jul7calm
Aug7calm
Sep8calm
Oct8calm
Nov8calm
Dec8calm

Hazard calendar for Kavala

In seasonPeak

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

Kavala's rainy season runs October–April, 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 Kavala

TravelBeach/poolTemperatureCloudsPrecipitation

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

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

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationAug 28 · 8.2

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
Jan1.5poor
Feb1.9poor
Mar2.9poor
Apr4.8fair
May6.6good
Jun7.7ideal
Jul7.9ideal
Aug8.0ideal
Sep7.9ideal
Oct6.5good
Nov4.1fair
Dec2.1poor

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

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 13 · 8.4

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 Kavala, 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 and sun protection. In the cold season around January (highs near 8°C), pack a warm layer and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Kavala sees daytime highs around 27°C and nights near 21°C. Pack light clothes and sun protection. About 4 days see rain.

Sea temperature near Kavala

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 26°C and coldest in February near 12°C.

It's comfortable for a long swim from May 28 to Oct 20 — about 4.8 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb12Bracing
Mar12Bracing
Apr14Bracing
May19Cool
Jun23Refreshing
Jul25Warm
Aug26Warm
Sep24Refreshing
Oct21Refreshing
Nov17Cool
Dec15Bracing

UV index (midday) in Kavala 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 Kavala 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 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighVery highHighModerateLowJun 23UV 9Dec 22UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar4Moderate
Apr7Very high
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Average hourly UV index in Kavala

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 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
May73
Jun85
Jul8.55
Aug7.54.5
Sep61
Oct3.50
Nov00
Dec00
Almanac & agriculture

Growing season

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

Kavala is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about February 12 to December 26 (318 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freeFeb 1290%Dec 2690%
Frost-free chance (%)Frost nights
Jan9018
Feb9217
Mar990
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec947

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. Kavala banks about 2,026 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
Apr70
May215
Jun338
Jul430
Aug438
Sep314
Oct182
Nov40
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.

Kavala receives about 4.3 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 1.6 and 6.8 kWh/m².

The brighter stretch of the year lasts 6.0 months, from around Mar 24 to Sep 23. The brightest month is June, averaging about 6.7 kWh/m² (intense).

The dimmest month is December, down near 1.7 kWh/m² — roughly 75% less than the June peak.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 296.8 kWhDec 131.6 kWh
Solar energy (kWh/m²)Level
Jan2.0Dim
Feb2.7Moderate
Mar3.9Moderate
Apr5.2Bright
May6.1Intense
Jun6.7Intense
Jul6.7Intense
Aug6.1Intense
Sep4.7Bright
Oct3.2Moderate
Nov2.1Moderate
Dec1.6Dim

Where is Kavala?

Kavala sits at 40.9°N, 24.4°E, 34 m above sea level, in Greece. The nearest listed city is Dráma, 32 km away.

XánthiSérresSmolyanKomotiníGotse DelchevKardzhaliPetrich

Topography around Kavala

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

Within 3 km, the terrain around Kavala has significant variations in elevation — a maximum elevation change of 480 m around an average of 100 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 972 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,182 m.

The land around Kavala is covered by water (37%) and trees (32%) within 3 km, water (37%) and trees (29%) within 16 km, and trees (40%) and water (35%) within 80 km.

3 km
480 m
16 km
972 m
80 km
2,182 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
Nearby: Dráma 32 km · Xánthi 46 km · Sérres 74 km · Smolyan 75 km · Komotiní 86 km · Gotse Delchev 90 km · Kardzhali 112 km · Petrich 113 km

Greece travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 60% of US
price level, 2025
GDP per capita
$26,948
2025
Happiness
5.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
8.3
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 592
Religion
other 3%Muslim 2%

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 Kavala (40.9396°, 24.4069°, elevation 34 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).