Climate and monthly weather forecast
Milos, Greece

A white boat on clear waters viewed against stunning white rocks on Milos Island, in Greece
A white boat on clear waters viewed against stunning white rocks on Milos Island, in Greece

The climate of Milos

The idyllic island of Milos in Greece experiences a Csa climate according to the Köppen climate classification, characterised as a Mediterranean climate with hot summers. Situated in the southern Aegean Sea, the island enjoys a warm climate with slight variations throughout the year.

A detailed inspection of Milos's climatological parameters reveals a mild winter climate with temperatures from 14°C to 9°C during the coldest months of December, January, and February. The climate transitions to hotter months from June to August with high temperatures peaking at 29°C while the lowest temperature during these hotter months lingers around 22°C. Variability in the sea temperature also correlates with the change in seasons, with the warmest sea temperatures being noted from 25.6°C to 26°C during the summer months.

Rainfall in Milos thoroughly declines between the summer months of June to September, almost becoming negligible, thus confirming the predominant hot, dry Mediterranean feel during this period. Simultaneously, rainfall reaches its zenith at 90mm in January, encapsulating its rainy winter reputation. Daylight hours peak at 14.6 hours in June, complemented by sun-drenched skies for a substantial 14 hours.

Significant drops in UV Index values are noticed during the colder months, plummeting to 2 in December and January, as opposed to the particularly sun-soaked summer, where the UV Index peaks at an impressive 10 between June and July.

The best time to visit Milos

Consequently, based on the climatological data, the most favourable time to visit Milos may be from late Spring to early Summer, particularly from April to June. During this period, the climate is delightfully comfortable, maintaining temperatures from 19°C to 27°C. Rainfall also dramatically decreases to between 25mm to 4mm, ensuring mainly dry and pleasant conditions. With daylight hours increasing from 13.1 hours to 14.6 hours and sunshine spanning from 8 hours to 13 hours, visitors can enjoy extended outdoor activities beneath a radiantly resplendent Greek sky.

The worst time to visit Milos

Contrarily, the less desirable period for a vacation in Milos may be the winter months from November to February. Despite the temperatures remaining reasonably mild, ranging from 15°C to 9°C degrees, the average monthly rainfall dramatically increases to between 67mm to 90mm, increasing the likelihood of experiencing damp weather conditions. Sunshine hours recede to just 4 to 5 hours a day, accompanied by reduced sea temperatures of 16.2°C to 17.3°C, which may not be conducive for swimming and other beach activities.

Spring weather in Milos

Spring in Milos falls between March and May and reflects a gradual shift from the cooler winter season to the warmer summer season. The transition period witnesses temperatures moderately increasing from 15°C to 23°C. The rain also tends to taper off considerably from 56mm to 13mm, enhancing the overall greenery of the island. Visitors can expect lengthening daylight hours from 12 hours to 14.1 hours, and more abundant sunshine hours from 6 hours to 11 hours, setting the stage for incredibly picturesque landscapes.

Summer weather in Milos

Summers in Milos, between June and August, bestow upon the island the gift of sun-soaked beaches and sparkling crystal-clear waters. Its warm temperatures hover from 27°C to 29°C, and from 20°C to 22°C, evident of a typical Mediterranean summer. Furthermore, there is barely any rainfall during these months, allowing holidaymakers to enjoy uninterrupted beach days and adventure sports. Not to mention the extended daylight of up to 14.6 hours paired with 13 to 14 hours of sunshine, epitomising the dream of a glorious Greek summer.

Autumn weather in Milos

Autumn takes its course in Milos from September to November. The island sees a slight drop in temperature, with highs ranging from 26°C to 18°C. However, the quality of sunlight remains amiable. Regular sunshine ranging from 10 hours to 5 hours and sea temperatures still warm by European standards, ranging from 24.8°C to 19.6°C. Precipitation begins to rise again, commencing from a mere 10mm in September to a noticeable 54mm by November.

Winter weather in Milos

Winter in Milos spans December through February and is characterised by the coolest temperatures of the year, ranging from 15°C to 9°C. The island experiences its highest rainfall levels during these months, peaking at 90mm in January. Despite the rain, Milos utilises the remaining hours of daylight averaging between 10 hours to 9.7 hours, and manages a modest 4 to 5 hours of sunshine per day in these winter months, upholding its characteristic Mediterranean charm even in the coldest season.

Weather in January

The initial embrace of the new year greets Milos with the dual elements of cold and damp. Records show temperatures ranging from 9°C to 14°C sprinkled with rainfall of around 90mm. This month serves as a transition from the sharp winter into the sunny Greek climate. Weather in January »

Weather in February

February, although similar to January in terms of temperature, offers a mild reduction in rainfall, marking only 62mm. As such, this period is characterized by fewer rainy days making it conducive for feeling the gentle winter sun. Weather in February »

Weather in March

March heralds the arrival of spring in Milos. The weather metamorphoses with a shift from lower to slightly elevated temperatures, touching 15°C. An appreciable drop in rainfall adds to the brilliance of this month. As flowers bloom and the environment brims with freshness, the lure of outdoor activities amplifies. Welcoming March, Milos notes an average high-temperature of a still refreshing 15°C, nearly consistent with February's 14°C. Weather in March »

Weather in April

April, in Milos, is blessed with moderate temperatures and a lower frequency of rainfall, merely 25mm. This further amplifies the glory of spring. As the days grow longer, the charm of this radiant month rejuvenates the island and catalyzes a vibrant interplay between flora, fauna, and residents. A subtle rise in the average high-temperature is observed during April, adjusting from 15°C in March to a still refreshing 19°C. Weather in April »

Weather in May

The weather in May signifies the onset of warmth in Milos. While rainfall becomes scarce, temperatures tend to increase, creating a welcoming milieu for sunbathers and beach enthusiasts. As the Mediterranean Sea begins to flaunt its pleasant warmth, May encourages an immersion in the Greek summer lifestyle. May's arrival coincides with a marginal rise in the average high-temperature, moving from April's comfortable 19°C to a moderately hot 23°C. Weather in May »

Weather in June

June in Milos is emblematic of the Greek summer. With temperatures reaching a balmy 27°C and precipitation nearing a virtually non-existent state, this month marks the height of the sun-soaked season. As daylight lingers and the sun dominates the skies, there is a magnetic appeal to the crystal waters of the Aegean Sea. Observing a minor shift, the average high-temperature during June adjusts from May's moderately hot 23°C to a still warm 27°C. Weather in June »

Weather in July

Marking the zenith of summer, July records the highest temperature with a perfect peak at 29°C. The warmth of these days, coupled with the absence of rainfall, makes it the true embodiment of summer in Milos. The radiant sunshine coupled with the generous day lengths beckon one and all to engage in beach-bound adventures. July is the month that records the highest temperatures in Milos, with averages ranging from a high of 29°C to a low of 22°C. July and August are months with the least rain when 1mm of rain is typically aggregated. Weather in July »

Weather in August

August mirrors July in terms of weather patterns, punctuating the settled stage of summer. While temperatures hover around 28°C, this month further strengthens Milos' image as a summer hotspot. As the sun continues to reign supreme, the turquoise waters reflect the vibrancy of Greek summer life. The arrival of August in Milos brings an average high-temperature of a still moderately hot 28°C, closely following the temperature pattern of July. Weather in August »

Weather in September

September is an extension of summer with temperatures recorded up to 26°C and a marginally noticeable increase in rainfall. The endearing combination of warm days and mild evenings renders it perfect for leisurely exploration of Milos. Weather in September »

Weather in October

October's arrival denotes a transition from summer to autumn in Milos. A gentle coolness infuses the air as rainfall becomes more noticeable, registering at 54mm. Despite this, the month retains enough warmth to make strolls on the beach or across the island a pleasant pastime. October signifies a minor drop in average high-temperature, transitioning from a moderately hot 26°C in September to an agreeable 22°C. Weather in October »

Weather in November

November witnesses a steep plunge in temperature, recording averages between 13°C and 18°C. An increase in rainy days, summing up to approximately 67mm, turns the island into a splendid blend of autumn hues. With fewer sun hours and cooler evenings, winter starts shedding its initial hints. As November begins, there is a minor decrease in the average high-temperature, softly falling from an agreeable 22°C in October to a comfortable 18°C. Weather in November »

Weather in December

December ushers in winter, with lower temperatures setting in, averaging between 11°C and 15°C, and rainfall nearing the year's peak at 87mm. However, the charm of Milos remains undeterred, offering a unique winter experience characterized by gentle sea breezes and mild Mediterranean winters. Weather in December »


What is the coldest month in Milos?

The months of January and February bring the lowest temperatures in Milos, Greece, averaging a high of 14°C.

What is the wettest month in Milos?

January is the month with the most rainfall. Rain falls for 10 days and accumulates 90mm of precipitation.

How many days does it rain in Milos?

Throughout the year, in Milos, Greece, there are 57 rainfall days, and 470mm of precipitation is accumulated.

What is the month with the least sunshine in Milos?

The months with the least sunshine in Milos are January and December, with an average of 4h of sunshine.

What are the months with the lowest UV index in Milos?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

What month is the sea coldest in Milos?

February is the month with the coldest seawater in Milos, with an average sea temperature of 15.8°C.

When is Daylight Saving Time (DST) in Milos?

On Sunday, 26. March 2023, at 03:00, Daylight Saving Time starts, and the time zone changes from EET to EEST. Daylight Saving Time ends on Sunday, 29. October 2023, at 04:00, and the time zone reverts from EEST to EET.

When are the longest days in Milos?

With an average of 14h and 36min of daylight, June has the longest days of the year.

When is the highest UV index in Milos?

The months with the highest UV index in Milos, Greece, are June and July, with an average maximum UV index of 10.

What are the warmest months in Milos?

July is the month when Milos, Greece, experiences its warmest temperatures, averaging a high of 29°C and a low of 22°C.

What is the driest month in Milos?

The months with the least rainfall are July and August with 1mm of accumulated rain.

What month has the most sunshine in Milos?

The month with the most sunshine is July, with an average of 14h of sunshine.

What month is the sea warmest in Milos?

August is the month with the warmest seawater in Milos, Greece, with an average sea temperature of 26°C.

What is the month with the shortest days in Milos?

December has the shortest days of the year, with an average of 9h and 42min of daylight.

Average rainfall
Milos, Greece

Average rainfall - Milos, Greece

The wettest month (with the highest rainfall) is January (90mm).
The driest months (with the least rainfall) are July and August (1mm).


Average rainfall days
Milos, Greece

Average rainfall days - Milos, Greece

The month with the highest number of rainy days is December (11 days).
The months with the least rainy days are June, July and August (0 days).


Average sea temperature
Milos, Greece

Average sea temperature - Milos, Greece

The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest month (with the lowest average sea temperature) is February (15.8°C).


Average daylight / Average sunshine
Milos, Greece

Average daylight / Average sunshine - Milos, Greece

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is July (Average sunshine: 14h).
The months with the least sunshine are January and December (Average sunshine: 4h).


Milos, Greece

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