Your April weather guide

Mild

Weather in Marmaris in April

April is a good choice for Marmaris if you want mild weather for time outdoors rather than a hot beach holiday. Average daytime highs of 19.9°C are comfortable for walking, but nights fall to 12.5°C, so pack layers rather than just summer clothes. The sea averages 17.3°C and feels cold. Go for brighter days and gentle warmth, with room to change plans when it rains; choose a later month if swimming is central to your holiday.

Long-term climate averages for Marmaris, not a forecast · 1991-2020

Marmaris, month by month

Your snapshot

At a glance

The useful details for Marmaris.

Average daytime high
19.9°C
9 in 10 days stay below 24°C
Average night-time low
12.5°C
coldest 10% of nights: 10°C or lower
Compared with London
+6.4°C
London averages 13.5°C in April
Sea temperature
17.3°C
year to year: 17°C to 18°C
Sunshine per day (est.)
7.8h
60% of 13.0 h of daylight
Rainy days (1 mm+)
8
65 mm over the month
Humidity
72%
Days over 25°C
4%
0% over 30°C
Record high 1991-2020
31.3°C
2018-04-28
Record low 1991-2020
4.2°C
1997-04-10
Flight from London
≈ 4 h 12 min
2748 km, short-haul (estimate for a direct flight)

Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.

How April compares

April is the 7th warmest month of the year in Marmaris and ranks 68th of 134 destinations we compare for April - see where else is hot in April. Within Turkey it is 7th of 18 (Turkey in April). Against London's average high of 13.5°C in April, Marmaris is 6.4°C warmer by day and 7.4°C warmer at night.

Daytime and night-time in April

The typical April day in Marmaris peaks at 19.9°C, but that is an average: the warmest 10% of days reach 23.7°C or more. Roughly 1 in 23 days top 25°C and 1 in 333 pass 30°C. Nights average 12.5°C; one night in ten drops to 9.9°C or lower, so pack a layer for evenings - it is genuinely cool after dark. Between 1991 and 2020 the hottest April day here reached 31.3°C (2018-04-28) and the coldest night 4.2°C (1997-04-10).

Rain in April

Some rain (4-8 rainy days): about 8 days with 1 mm or more, 65 mm in total. Year to year it varies a lot - the wettest April was 2019 with 155 mm, the driest 2007 with 5 mm. Humidity averages 72%.

Sea temperature in April

The sea averages 17.3°C - too cold for most (under 18°c). Depending on the year it ranges from 16.6°C to 17.9°C. For the warmest sea here, come in August (26.9°C).

Sunshine and daylight

Around 7.8 hours of sunshine a day (estimated from cloud cover), 13.0 hours of daylight: the sun rises about 06:33 and sets about 19:41 local time in mid-April. Average cloud cover is 39%.

Is April a good time to visit Marmaris?

April is not the strongest month here: mild days. The best months for Marmaris on our scoring are September, June, May; months averaging 25°C or more: Jun, Jul, Aug, Sep.

Mild days, cooler evenings

Expect pleasant warmth rather than dependable heat. The warmest days reach 23.7°C or more, so a sheltered spot in the midday sun may feel comfortable in a T-shirt. That is not the whole picture, though: the coldest nights fall to 9.9°C or below. A jumper and a light jacket will be useful for evenings outdoors, and trousers are a sensible addition to shorts. There is about 7.8 hours of sunshine within 13.0 hours of daylight, giving you plenty of scope to spend time outside without making everything revolve around midday. April suits travellers who prefer being active in mild conditions to lying out in sustained heat.

Leave room for rain and treat swimming as optional

Rain is a real consideration, with about 8 rainy days during April. Keep your outdoor plans flexible and bring a light waterproof, rather than assuming every day will be dry. The bigger catch for a beach-focused trip is the water: the sea averages 17.3°C, with a year-to-year range of 17°C to 18°C. That is cold, not comfortably warm swimming water, even when the air feels pleasant. Sitting by the sea and taking a dip are different propositions this month. If you are considering accommodation with a pool, check that it is heated rather than assuming it will be comfortable. April makes more sense when swimming is a bonus, not the main reason for going.

A little perspective

Marmaris through the year

April is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Marmaris monthly climate averages, 1991-2020; April is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
January13.9°C8.3°C17.8°C5.0172120%
February14.5°C8.3°C16.8°C5.6135110%
March16.8°C9.8°C16.6°C6.710090%
AprilSelected19.9°C12.5°C17.3°C7.86584%
Maybest24.6°C16.8°C19.9°C9.836642%
Junebest30.0°C21.2°C22.7°C12.88294%
July33.5°C24.4°C25.2°C13.831100%
August33.4°C24.8°C26.9°C12.921100%
Septemberbest29.8°C21.6°C26.0°C11.116296%
October24.8°C17.6°C23.9°C8.068551%
November19.5°C13.3°C21.5°C5.913883%
December15.3°C10.0°C19.3°C4.8174120%

Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.

Day, night and sea

Monthly average temperatures, 1991-2020

  • Day
  • Night
  • Sea
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in April

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Marmaris in April FAQs

Plain answers, grounded in the averages.

Is Marmaris hot in April?

Marmaris is mild in April: the average daytime high is 19.9°C and nights average 12.5°C. Roughly 1 in 23 April days reach 25°C.

Can you swim in the sea in Marmaris in April?

The sea around Marmaris averages 17.3°C in April, which is cold for swimming without a wetsuit. Between 1991 and 2020 it ranged from 17°C to 18°C depending on the year.

How much does it rain in Marmaris in April?

Marmaris sees about 8 rainy days (1 mm or more) and 65 mm of rain in a typical April. The wettest April between 1991 and 2020 was 2019 (155 mm) and the driest was 2007 (5 mm).

How sunny is Marmaris in April?

Marmaris gets around 7.8 hours of sunshine a day in April out of 13.0 hours of daylight (estimated from average cloud cover).

How does Marmaris compare with the UK in April?

Marmaris is on average 6.4°C warmer than London by day in April (19.9°C against 13.5°C).

What is the hottest April on record in Marmaris?

Between 1991 and 2020 the hottest April day in Marmaris reached 31.3°C on 2018-04-28, and the coldest night dropped to 4.2°C on 1997-04-10.

Is Marmaris warmer than London in April?

Yes. Marmaris has an average daytime high of 19.9°C, compared with 13.5°C in London, a difference of 6.4°C. That is a noticeable step up in daytime warmth, but it does not remove the need for evening layers or rain protection.

Is April hot enough for sunbathing?

Sunbathing may be comfortable during warmer, sunny spells, but do not count on hot weather throughout your stay. Only 4% of days reach 25°C. April is better suited to travellers happy with mild warmth than those wanting reliable beach heat.

Should I go in April or wait until later?

Choose April if mild days appeal and you can accept some rain and cold sea water. If weather is your main deciding factor and your dates are flexible, May, June and September are the stronger months to consider for Marmaris.

About these averages

ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020

Averages computed from daily values at Marmaris. Sea temperature from the nearest 5 km sea cell, 3.3 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather