UTC Offset
UTC+03:00
İstilli, Turkey Snapshot 2026
Where is İstilli?
İstilli, Turkey
- Continent
- Asia
- Country
- Turkey
- City
- İstilli
- Population
- 620
- Coordinates
- 40.83°, 31.09°
İstilli is a city in Turkey with a population of approximately 620. Average temperatures range from 0°C (32°F) in January to 28°C (82°F) in August. The best time to visit is June, July, August, September, October.
Time in İstilli right now
Open full time & time zone page 09:01 01
Wednesday, July 1, 2026
IANA time zone
Europe/Istanbul
Daylight saving
No DST
Next DST change
—
Live weather in İstilli
Daylight in İstilli today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 03m
Climate normals for İstilli
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Fair April
Good May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October best
Excellent November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 9°C / 0°C | 7°C / -3°C | 15days (118 mm) Wet | 6.1h Fair | 85% Humid | 2.1 Moderate | Poor | View Details |
| February | 11°C / 1°C | 9°C / -2°C | 13days (98 mm) Wet | 7.3h Good | 84% Humid | 3 Moderate | Poor | View Details |
| March | 14°C / 3°C | 13°C / 1°C | 14days (114 mm) Wet | 8.5h Good | 82% Humid | 4.5 Moderate | Fair | View Details |
| April | 18°C / 7°C | 18°C / 5°C | 13days (101 mm) Wet | 10h Excellent | 82% Humid | 5.5 High | Good | View Details |
| May | 21°C / 11°C | 23°C / 11°C | 16days (120 mm) Wet | 11.1h Excellent | 83% Humid | 6.4 High | Good | View Details |
| June best | 25°C / 16°C | 29°C / 17°C | 13days (95 mm) Wet | 12.7h Excellent | 83% Humid | 7.3 Very High | Excellent | View Details |
| July best | 27°C / 17°C | 31°C / 19°C | 7days (61 mm) Good | 13.2h Excellent | 81% Humid | 7.3 Very High | Excellent | View Details |
| August best | 28°C / 18°C | 32°C / 20°C | 7days (45 mm) Good | 12.1h Excellent | 81% Humid | 6.7 High | Excellent | View Details |
| September best | 25°C / 15°C | 27°C / 16°C | 9days (66 mm) Wet | 10.7h Excellent | 82% Humid | 5.4 High | Excellent | View Details |
| October best | 20°C / 11°C | 21°C / 10°C | 11days (87 mm) Wet | 8.6h Good | 85% Humid | 4 Moderate | Excellent | View Details |
| November | 16°C / 7°C | 15°C / 5°C | 10days (91 mm) Wet | 7.1h Good | 83% Humid | 2.5 Moderate | Fair | View Details |
| December | 11°C / 3°C | 10°C / 0°C | 15days (119 mm) Wet | 5.8h Fair | 86% Very Muggy | 1.9 Low | Poor | View Details |
Monthly Temperatures
High Low
Line chart showing monthly temperatures. Jan: 9°C / 0°C . Feb: 11°C / 1°C . Mar: 14°C / 3°C . Apr: 18°C / 7°C . May: 21°C / 11°C . Jun: 25°C / 16°C . Jul: 27°C / 17°C . Aug: 28°C / 18°C . Sep: 25°C / 15°C . Oct: 20°C / 11°C . Nov: 16°C / 7°C . Dec: 11°C / 3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 118 mm. Feb: 98 mm. Mar: 114 mm. Apr: 101 mm. May: 120 mm. Jun: 95 mm. Jul: 61 mm. Aug: 45 mm. Sep: 66 mm. Oct: 87 mm. Nov: 91 mm. Dec: 119 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 85%. Feb: 84%. Mar: 82%. Apr: 82%. May: 83%. Jun: 83%. Jul: 81%. Aug: 81%. Sep: 82%. Oct: 85%. Nov: 83%. Dec: 86%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 9 km/h . Feb: 9 km/h . Mar: 9 km/h . Apr: 9 km/h . May: 8 km/h . Jun: 9 km/h . Jul: 10 km/h . Aug: 10 km/h . Sep: 9 km/h . Oct: 8 km/h . Nov: 9 km/h . Dec: 9 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 6. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
İstilli has a population of approximately 620.
The best months to visit İstilli are June, July, August, September, October, when temperatures are pleasant and rainfall is lower.
İstilli receives approximately 1115mm of rainfall annually across 143 rainy days.
İstilli is located in Turkey, in the Asia region.