Istanbul in may: average Weather, Temperature and Climate
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
Clear/Sunny
50% of time
25%
12%
8%
Weather at 12pm
72°F
Clear/Sunny
57% of time
23%
13%
5%
Weather at 6pm
65°F
Clear/Sunny
59% of time
23%
8%
5%
Weather at 3am
61°F
49%
26%
16%
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:
56°F to 58°F
56°F to 59°F
56°F to 59°F
56°F to 59°F
56°F to 63°F
52°F to 63°F
54°F to 65°F
61°F to 70°F
59°F to 68°F
58°F to 65°F
58°F to 59°F
54°F to 67°F
56°F to 61°F
50°F to 63°F
54°F to 63°F
56°F to 65°F
58°F to 70°F
58°F to 70°F
59°F to 65°F
59°F to 68°F
58°F to 72°F
59°F to 74°F
61°F to 72°F
61°F to 70°F
61°F to 70°F
61°F to 68°F
61°F to 65°F
59°F to 67°F
61°F to 72°F
65°F to 74°F
67°F to 76°F
Map: other cities in Turkey in may
Cities near Istanbul:
Bueyuekcekmece in may | perfect weather |
Gebze in may | good weather |
Catalca in may | perfect weather |
Yalova in may | perfect weather |
Sile in may | perfect weather |
Mudanya in may | good weather |
Bursa in may | good weather |
Bandırma in may | good weather |
Marmara in may | good weather |
Tekirdağ in may | good weather |
Igneada in may | good weather |
Şarköy in may | good weather |
Click over cities on the map for information about the weather in may.
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.