Climate and monthly weather forecast
Güllük, Turkey


The climate of Güllük

Designated under the Köppen climate classification as Csa, Güllük, Turkey, enjoys a Mediterranean climate with hot summers. This beautiful coastal town sits on the Aegean Sea, benefitting from a predominant maritime climate. Throughout the year, the weather in Güllük fluctuates with temperatures ranging from a low of 6°C (42.8°F) in the colder months to a high of 34°C (93.2°F) in the summer.

Rainfall in Güllük varies across the year, with the heaviest precipitation witnessed from November to January, peaking at 162mm (6.38") in December. The summer months, with their high heat, bring a reduction in rainfall, dipping as low as 4mm (0.16") in July. This seasonal shift in the rain pattern is typical of the Mediterranean climate experienced in Güllük.

Particularly noteworthy is the amount of sunlight the town gets yearly. The sun shines brightest between June and August, providing between 13 hours to 14 hours of daylight and up to 14 hours of sunshine. However, the town experiences the shortest days in December and January, with daylight lasting only between 9.6 to 9.9 hours.

The best time to visit Güllük

Determining the best time to visit Güllük largely depends on the preference of the visitor. For those who love the heat, sun, and beach activities, the summer months of June to August serve as the optimal period. The temperatures during these months peak at 31°C (87.8°F) to 34°C (93.2°F), offering perfect conditions for sunbathing and exploration. The sea water temperature averages between 22°C (71.6°F) to 24°C (75.2°F), inviting for a refreshing dip after sunbathing.

The worst time to visit Güllük

The period from November to January can be considered less favourable for visiting due to heavy rainfall. Precipitation levels increase significantly during these months, reaching 95mm (3.74") in November and peaking at 162mm (6.38") in December. Additionally, temperatures drop to between 20°C (68°F) and 15°C (59°F) during this time, and sea water temperature ranges from 19°C (66.2°F) to 17°C (62.6°F), making it less desirable for those wanting to swim or engage in other marine activities.

Spring weather in Güllük

Spring in Güllük, between March and May, is marked by gradually warming temperatures and decreasing rainfall. Daylight increases from 12 hours in March to 14.2 hours in May, and mean temperatures rise from a low of 7°C (44.6°F) to a comfortable high of 26°C (78.8°F). Average monthly rainfall drops from 80mm (3.15") in March to just 27mm (1.06") in May, respectively.

Summer weather in Güllük

Summers in Güllük, spanning from June to August, come with high temperatures, long sunny days and low rainfall. The average high temperatures range from 31°C (87.8°F) to 34°C (93.2°F) and with up to 14.4 hours of daylight and 13 hours to 14 hours of sunshine, the hot summer days provide plenty of opportunities for outdoor activities. Rainfall is at its lowest, with a monthly average of just 4mm (0.16") to 14mm (0.55") over these months.

Autumn weather in Güllük

Autumn, occurring from September to November, sees a steady decline in temperatures in Güllük, with warm conditions gradually giving way to cooler weather. Average high temperatures drop from 30°C (86°F) in September to 20°C (68°F) in November, while rainfall rises from an average of 17mm (0.67") in September to 95mm (3.74") in November. Hours of daylight and sunshine also decrease during this season.

Winter weather in Güllük

Güllük's winters, spanning from December to February, are characterized by a majority of the year's rainfall and cooler temperatures. The average monthly rainfall ranges from 117mm (4.61") in February to a peak of 162mm (6.38") in December. This period experiences the shortest days and least sunlight, with between 9.6 hours and 10.8 hours of daylight and 5 hours to 6 hours of sunshine. Average high temperatures hover around 14°C (57.2°F) to 15°C (59°F) while lows dip to between 6°C (42.8°F) and 7°C (44.6°F). During this period, the sea water cools to 16°C (60.8°F) to 17°C (62.6°F).

Weather in January

January marks the beginning of the year in Güllük, Turkey with a chill in the air. The city bids farewell to the wet December weather, yet rainfall continues to be remarkably high with January receiving the second highest volume, about 159mm (6.26"). Weather in January »

Weather in February

The second month of the year sees similar weather patterns to January, with a consistent temperature range and persistent rainfall. However, rainfall decreases to 117mm (4.61"), making the overall weather slightly drier than January. Weather in February »

Weather in March

As the city transitions from winter to spring, March brings with it the start of milder temperatures. The mercury begins to rise, hinting at the warmer months to come; however, the nights remain relatively cool. The rainfall decreases significantly, dropping to 80mm (3.15"). Weather in March »

Weather in April

The arrival of April sees the deepening of spring in Güllük as temperatures continue to increase. Although rainfall further diminishes, to a mere 42mm (1.65"), residents and tourists alike should still anticipate a few rainy days. Weather in April »

Weather in May

May signals the clear arrival of summer in Güllük, with temperatures consistently rising. Rainfall becomes almost negligible with merely 27mm (1.06") precipitation making May the prelude to the driest period of the year. For beach lovers, this is the ideal time, as the sea temperature also begins to climb. Weather in May »

Weather in June

June is a sizzling month in the city, with increasing temperatures, long daylight hours and minimal rainfall. Reaching a high of 31°C (87.8°F), this continues the warming trend from May. The number of sunshine hours matches the increased daylight, offering plentiful opportunities for beach, sea and sun. Weather in June »

Weather in July

In July, maximum temperatures peak at 34°C (93.2°F). The city basks under the heat of the summer sun at its zenith. Not surprisingly, this is the hottest month of the year in Güllük. Any remaining signs of the city's winter and spring fade away entirely, replaced by the quintessential dry, hot, sunny Mediterranean summer. Weather in July »

Weather in August

August carries forward the heat wave from July, although temperatures slightly decrease, hovering around a high of 33°C (91.4°F). This consistent warmth extends to the sea as well, making it perfect for water-based activities. Weather in August »

Weather in September

September brings the end of the sweltering heat, paving the way for the city's autumn season. Temperatures start to cool down, signifying the start of the transition from summer to fall. Despite this change, the weather remains pleasant with barely any rainfall, a mere 17mm (0.67"), and the sea maintains a warm temperature, still welcoming to swimming and other seaside activities. Weather in September »

Weather in October

October is when the autumn weather in Güllük firmly sets in, with a noticeable decrease in temperature and an increase in rainfall. Residents admit goodbye to their long summer season, yet October’s climate remains generally comfortable for outdoors activities. Weather in October »

Weather in November

Again, comparing to October, November brings a further dip in temperature, making it one of the cooler months in Güllük. November characters itself with increased rainfall to the tune of 95mm (3.74"), making it among the months with higher precipitation in the year. Weather in November »

Weather in December

December, the year's final month, marks a return to the cooler, wetter conditions that characterized the beginning of the year. December is the wettest month for Güllük, with a rainfall total of 162mm (6.38"). The brisk air is a clear reminder of winter, and the cooler sea temperatures discourage all but the most determined swimmers. Weather in December »

Frequently asked questions

What is the coldest time of year in Güllük?

January and February are known as Güllük's coldest months, with an average high-temperature of 14°C (57.2°F).

How many days does it rain in Güllük?

In Güllük, Turkey, during the entire year, the rain falls for 101 days and collects up to 773mm (30.43") of precipitation.

When is the sea coldest in Güllük?

January through March, with an average sea temperature of 16°C (60.8°F), are months with the coldest seawater in Güllük.

What are the months with the least sunshine in Güllük?

The months with the least sunshine in Güllük are January and December, with an average of 5h of sunshine.

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

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

When are the longest days in Güllük?

With an average of 14h and 42min of daylight, June has the longest days of the year in Güllük.

What is the month with the highest UV index in Güllük?

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

What is the hottest time of year in Güllük?

In Güllük, Turkey, the peak average temperatures are observed in July, with a high of 34°C (93.2°F) and a low of 20°C (68°F).

What is the driest month in Güllük?

July is the month with the least rainfall. Rain falls for 7 days and accumulates 4mm (0.16") of precipitation.

What month has the most sunshine in Güllük?

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

What month is the sea warmest in Güllük?

With an average sea temperature of 24°C (75.2°F), August is the month with the warmest seawater.

What is the wettest month in Güllük?

December is the month with the most rainfall in Güllük. Rain falls for 15 days and accumulates 162mm (6.38") of precipitation.

What is the month with the shortest days in Güllük?

The month with the shortest days is December, with an average of 9h and 42min of daylight.

Is there Daylight Saving Time (DST) in Güllük?

Güllük, Turkey, does not utilize Daylight Saving Time (DST). +03 timezone is used throughout the entire year.

Average rainfall
Güllük, Turkey

Average rainfall - Güllük, Turkey

The wettest month (with the highest rainfall) is December (162mm).
The driest month (with the least rainfall) is July (4mm).


Average rainfall days
Güllük, Turkey

Average rainfall days - Güllük, Turkey

The month with the highest number of rainy days is December (15 days).
The month with the least rainy days is June (4 days).


Average sea temperature
Güllük, Turkey

Average sea temperature - Güllük, Turkey

The best month for swimming (with the highest average sea temperature) is August (24°C).
The coldest months (with the lowest average sea temperature) are January, February and March (16°C).


Average daylight / Average sunshine
Güllük, Turkey

Average daylight / Average sunshine - Güllük, Turkey

The month with the longest days is June (Average daylight: 14h and 42min).
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: 5h).


Güllük, Turkey

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