Weather in Istanbul in may 2025

The weather in Istanbul in the month of may comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.

Average weather throughout may

perfect weather UV index: 6

Weather at 6am
67°F

Partly Cloudy

25%

Moderate rain at times

12%

Cloudy

8%

Weather at 12pm
72°F

Partly Cloudy

23%

Moderate rain at times

13%

Cloudy

5%

Weather at 6pm
65°F

Partly Cloudy

23%

Moderate rain at times

8%

Cloudy

5%

Weather at 3am
61°F

Clear/Sunny

49%

Partly Cloudy

26%

Moderate rain at times

16%

Cloudy

6%



Evolution of daily average temperature and precipitation in Istanbul in may

These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Istanbul in may.


The climate of Istanbul in may is perfect

The more impatient individuals can already take out their T-shirts and summer clothes from their closets because the month of May announces the return of the beautiful days. Indeed, the morning temperatures allow to feel a gentle and pleasant warmth. Over the hours, this feeling of comfort will intensify gradually. The climate throughout May in Istanbul is already favorable to the practice of summer activities.

Early May in Istanbul

The climatic conditions of the first ten days of the month are favored by a pleasant warmth that will facilitate awakening in the morning. In fact, the thermometer displays values around 14° C and promises a weather in Istanbul throughout May that is favorable for the rest of the day. Continuing its course across the sky, the sun spreads a pleasant warmth which favors the wearing of light clothes, both in the middle of day and evening.

Middle of May in Istanbul

The weather in Istanbul throughout May towards the middle of the month is clearly improving. Temperatures rise gradually; the mornings are now gentle and pleasant and the rest of the day is comfortable. However, prior to scheduling mid-afternoon or evening outings, first check the local weather because this temperature rise is often accompanied by thunderstorms.

End of May in Istanbul

If ones vacation coincides with the last ten days of May, it is possible to enjoy a mild and clement climate. Even if the temperature ranges between 13° C and 19° C, the action of the sun's rays promotes a pleasant warmth. One can then enjoy their stay to practice favorite activities.



Seasonal average climate and temperature of Istanbul in may

Check below seasonal norms These datas are compiled from the weather statements earlier years of the month of may.

May
Outside temperature
Average temperature 68°F
Highest temperature 72°F
Lowest temperature 65°F
Highest record temperature 95°F
(2010)
Lowest record temperature 50°F
(2011)
Number of days at +86°F 1 day(s)
(3%)
Number of days at +65°F 27 day(s)
(87%)
Sea temperature
Average sea temperature 61°F
Lowest sea temperature 55°F
Highest sea temperature 66°F
Wind
Wind speed 20km/h
Wind temperature 65°F
Precipitation (rainfall)
Rainfall 2.6in
Number of days with rainfall 4 day(s)
(14%)
Record daily rainfall 1.2in
(2011)
Other climate data
Humidity 72%
Visibility 9.7km
Cloud cover 26%
UV index 6
Daily sunshine hours 14
Sunrise and sunset
Time of sunrise 05:47
Time of sunset 20:15
Length of day 14:28
Our opinion about the weather in may
Our opinion at whereandwhen.net perfect



How was the weather last may?

Here is the day by day recorded weather in Istanbul in may 2024:

01-05-2024
Patchy rain nearby
56°F to 58°F
02-05-2024
Patchy rain nearby
56°F to 59°F
03-05-2024
Patchy rain nearby
56°F to 59°F
04-05-2024
Patchy rain nearby
56°F to 59°F
05-05-2024
Clear/Sunny
56°F to 63°F
06-05-2024
Clear/Sunny
52°F to 63°F
07-05-2024
Clear/Sunny
54°F to 65°F
08-05-2024
Clear/Sunny
61°F to 70°F
09-05-2024
Clear/Sunny
59°F to 68°F
10-05-2024
Partly Cloudy
58°F to 65°F
11-05-2024
Patchy rain nearby
58°F to 59°F
12-05-2024
Clear/Sunny
54°F to 67°F
13-05-2024
Light rain shower
56°F to 61°F
14-05-2024
Clear/Sunny
50°F to 63°F
15-05-2024
Partly Cloudy
54°F to 63°F
16-05-2024
Partly Cloudy
56°F to 65°F
17-05-2024
Clear/Sunny
58°F to 70°F
18-05-2024
Clear/Sunny
58°F to 70°F
19-05-2024
Patchy light drizzle
59°F to 65°F
20-05-2024
Clear/Sunny
59°F to 68°F
21-05-2024
Clear/Sunny
58°F to 72°F
22-05-2024
Clear/Sunny
59°F to 74°F
23-05-2024
Clear/Sunny
61°F to 72°F
24-05-2024
Partly Cloudy
61°F to 70°F
25-05-2024
Clear/Sunny
61°F to 70°F
26-05-2024
Partly Cloudy
61°F to 68°F
27-05-2024
Light rain shower
61°F to 65°F
28-05-2024
Patchy rain nearby
59°F to 67°F
29-05-2024
Clear/Sunny
61°F to 72°F
30-05-2024
Clear/Sunny
65°F to 74°F
31-05-2024
Clear/Sunny
67°F to 76°F

Map: other cities in Turkey in may

Cities near Istanbul:

Bueyuekcekmece in mayperfect weather
Gebze in maygood weather
Catalca in mayperfect weather
Yalova in mayperfect weather
Sile in mayperfect weather
Mudanya in maygood weather
Bursa in maygood weather
Bandırma in maygood weather
Marmara in maygood weather
Tekirdağ in maygood weather
Igneada in maygood weather
Şarköy in maygood weather
Turkey in may: See full list of cities

Click over cities on the map for information about the weather in may.

Legend: Istanbul perfect weather good tolerable bad very bad


Weather data for Istanbul in may:

Weather data for Istanbul for may are derived from an average of the weather forecast since 2009 in Istanbul. There is a margin of error and these forecasts are to be considered as general information only. The weather in Istanbul can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Istanbul.


Weather in april in Istanbul
Weather in june in Istanbul
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