Located at the meeting point of the Mediterranean and Aegean, Marmaris enjoys a mostly sunny and mild climate throughout the year. With one of the longest holiday seasons in the region, knowing the Marmaris weather before your trip helps you plan your visit at the perfect time.
This guide provides practical and up-to-date information on Marmaris monthly weather, sea temperatures, rainy and windy periods, sunshine hours, and the best time to visit. You’ll also find answers to common questions like: Which months are best for swimming? What to wear? What activities are recommended each month?
Weather in Marmaris
Marmaris has a typical Aegean–Mediterranean climate. Summers are hot and dry, while winters are mild and rainy.
- Summer is dominated by sunshine and high temperatures.
- July and August are the hottest months in Marmaris.
- November to March brings the rainiest period.
Temperature Overview
- Annual average temperature: 25°C
- Coldest month: January, with an average of 17°C
- Hottest month: July, with an average of 35°C
Marmaris Weather by Month
Marmaris has a typical Mediterranean climate with hot, dry summers and mild, sometimes rainy winters. Each month offers a different experience. Here’s a detailed look at Marmaris weather by month:
January
- Average temperature: 10–14°C
- Night: 5–8°C
- Rainfall: High
- Wind: Moderate, high humidity
- Activities: City tours, nature walks, enjoy the quiet winter atmosphere
February
- Average temperature: 11–15°C
- Night: 6–9°C
- Rainfall: Continues
- Sunny days: Increasing
- Wind: Occasionally strong
March
- Average temperature: 13–18°C
- Daytime: Sunny, nights remain cool
- Rainfall: Moderate
- Nature: Spring blooms start to appear
April
- Average temperature: 17–22°C
- Nights: Milder
- Rainfall: Decreasing
- Activities: Perfect time for outdoor activities
May
- Average temperature: 22–27°C
- Daytime: Warm, swimming possible
- Sea temperature: Around 20–21°C
- Crowds: Still low, an ideal time to visit
June
- Average temperature: 28–32°C
- Rainfall: Almost none
- Sunshine: Over 12 hours daily
- Sea: Fully warm, holiday season begins
July
- Hottest period begins
- Temperature: 32–36°C
- Night: Rarely below 25°C
- Sea temperature: 26–27°C
- Crowds and events at their peak
August
- Peak temperatures this month
- Average: 33–37°C
- Maximum sunshine
- Evenings remain warm
September
- Summer continues, temperatures gradually drop
- Average: 28–31°C
- Sea: Still warm (around 25°C)
- Atmosphere: More peaceful and relaxed
October
- Average temperature: 22–26°C
- Sea: Still suitable for swimming
- Rain: Begins but not disruptive
- Activities: Great for autumn sea swims
November
- Average temperature: 16–20°C
- Sea: Starts cooling
- Rain: Increases
- Activities: Ideal for nature walks and exploring surroundings
December
- Average temperature: 12–15°C
- Rainy days: Increase
- Wind: Stronger on some days
- Atmosphere: Enjoy a quiet, peaceful Marmaris
Marmaris Sea Temperature and Water Activities
With its clear Mediterranean waters, Marmaris enjoys a long swimming season. In summer, sea temperatures reach levels perfect for holidaymakers. In addition to swimming, water sports and diving are among the most popular activities here.
Sea Temperature by Month
- April: 17–18°C → Cool and refreshing, suitable for short swims
- May: 20–21°C → Swimming season begins, water gradually warms up
- June: 23–24°C → Ideal for swimming
- July – August: 25–27°C → Peak sea temperature
- September: 24–25°C → Continued summer enjoyment
- October: 22–23°C → Many still swim, especially at midday
- After November: Water cools, swimming becomes less suitable
Diving and Water Sports
- Best diving season: May to late October
- Water visibility improves and temperatures become comfortable.
- Many diving schools and daily boat tours operate in the area. Underwater caves and wreck sites are especially popular.
- Water skiing, jet skiing, paddleboarding, and other water sports are widely available throughout the summer.
- For those preferring cooler water and fewer crowds, May and September are great months.
Winds and Feels-Like Temperatures in Marmaris
Although Marmaris is a hot summer destination, sea breezes often make it feel more comfortable. Both felt temperature and wind conditions are important when planning outdoor and sea activities.
Wind Conditions
- In summer, light northwesterly breezes prevail, providing relief from the heat.
- From June to August, winds are steady and mildly refreshing — especially in the afternoons on the beaches.
- From October to November, winds become slightly stronger. Short storms and showers are often preceded by increased wind speeds.
- In winter, southerly winds dominate and usually signal incoming rain.
Feels-Like Temperature
- In July and August, air temperatures of around 35°C can feel like 40°C in open areas.
- On windless days with high humidity, it feels more stifling.
- In spring and autumn, feels-like temperatures are generally very close to actual temperatures.
- Early mornings and late afternoons are the most comfortable times — particularly suitable for families with children and elderly visitors.
- The direction and strength of winds can affect boat tours and sea transport, so checking weather apps daily is helpful.
Best Time to Visit Marmaris
While Marmaris is appealing year-round, some periods offer better weather and suit different holiday expectations. So, when is the best time to visit Marmaris?
Best Period: May and September
- May: The swimming season begins, crowds are still low, and nature is vibrant. The sea is cool but swimmable; air temperatures are ideal.
- September: The sea remains warm, tourist numbers drop, and prices become more affordable — perfect for those seeking a quieter atmosphere.
Summer Season: June – July – August
- Temperatures and sunshine hours peak.
- Beaches are busy, hotel prices are high, and the town is lively.
- Best for those seeking entertainment and a vibrant atmosphere.
- Those sensitive to heat should avoid midday sun and stick to shaded areas.
For Nature-Based Holidays: April – October
- April and October are great for outdoor walks, village tours, and nature activities.
- Prices are more reasonable, and the region offers a peaceful ambiance.
Winter in Marmaris
- From December to February, Marmaris embraces a local lifestyle.
- Though unsuitable for a classic beach holiday, it’s a quiet period perfect for relaxation.
- Great for nature walks, local market visits, and exploring the town.
Frequently Asked Questions
When is the best weather in Marmaris?
From May to late October, Marmaris enjoys sunny, warm, and clear weather. This period is ideal for both swimming and outdoor activities. Days are hot, and evenings are pleasantly cool.
When is the best time to swim in Marmaris?
The swimming season typically begins in mid-May and continues until the end of October. The best months for swimming are June, July, August, and September, when water temperatures rise above 24°C.
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Which is the hottest month in Marmaris?
July and August are the hottest months. Daytime temperatures reach 35°C, with high humidity and intense sunshine. Mornings and evenings are more comfortable for outdoor activities.
Which months are rainy in Marmaris?
The rainy period is from November to March. The wettest months are December and January. Although nature walks are limited, city sightseeing is still enjoyable.
How many sunshine hours does Marmaris have?
In summer, Marmaris enjoys an average of 12–13 hours of sunshine per day. From May to September, the weather is ideal for sunbathing and getting a bronze tan.
Do wind conditions affect the holiday experience in Marmaris?
Generally, no. In summer, light sea breezes help balance the heat. From October onward, winds become slightly stronger. It’s advisable to check weather forecasts, especially if planning a boat tour.
When is the best time for diving in Marmaris?
May to October offers the best diving conditions, with high underwater visibility and comfortable water temperatures. During this period, many dive boats operate and offer training for all skill levels.
When are holiday prices in Marmaris more affordable?
April, early May, late September, and October usually offer the most affordable hotel and transport rates. Prices peak in July and August.
Is it worth visiting Marmaris in winter?
Yes — especially for those seeking a quiet escape. From December to February, Marmaris offers an alternative experience with nature walks, local market visits, and a relaxed town atmosphere — even though beach activities are not possible.