Measurements:
°C
°F
Istanbul
54°F
SW 7 mph
Feels like: 52°F
Precip: 100%
World Resorts Turkey Istanbul Weather May Weather in Istanbul

Istanbul Weather: May

Average Day Temperature: 72.7°F
Average Night Temperature: 62.4°F
Sea Water Temperature: 61.2°F
Number of Sunny Days: 20 days
Sunshine Hours: 14.0 - 14.9 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.3 in

Air Temperature in May, °F

Select Year: 2023 2022 2021

The highest day temperature in May 2023 was 86°F. The lowest night temperature was 51°F. The average values for day and night temperatures during May were 69.2°F и 57.2°F respectivly.

Istanbul Water Sea Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Istanbul was 57.9°F. The maximum and minimum values were 52.8°F and 63.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Istanbul is 1.3 in.

Wind Speed in May, mph

The average wind speed in May is 9.8 mph. It makes May the most windless month of the year for Istanbul.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Istanbul in May is 10.6 hours.

Best Time to Visit Istanbul
The most sunny months:
July 28 days
August 28 days
June 22 days
The most warm months:
August 88.7 °F
July 88.7 °F
June 82.8 °F
Warmest sea temperature:
August 78.9 °F
July 77.3 °F
September 75.9 °F
The most cold months:
January 48.3 °F
February 50.3 °F
December 53.3 °F
The most rainy months:
January 5 days
December 4 days
March 4 days
The most windy months:
August 14 mph
September 12 mph
July 12 mph

Istanbul on the Weather Map

Turkey Resorts:
NAME
Alanya +60
Antalya +60
Avsallar +60
Belek +62
Bodrum +60
Fethiye +58
Istanbul +54
Kas +54
Kemer +60
Kusadasi +56
Marmaris +56
Mersin +68
Okurcalar +60
Oludeniz +58
Side +62
24 Hours Weather Forecast
Istanbul
Local time: 01:33
19 apr, friday
0300 54°F
SW
7 mph
0600 52°F
SW
9 mph
0900 54°F
SW
9 mph
1200 54°F
SW
11 mph
1500 58°F
SW
14 mph
1800 56°F
SW
14 mph
2100 54°F
SW
16 mph
20 apr, saturday
0000 54°F
SW
14 mph