Şişli, Turkey experiences average highs of 18°C (64°F) and lows of 12°C (54°F) throughout the year. Rainfall is moderate, averaging about 9 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. Average highs have stayed broadly stable across the available records.
Şişli, Turkey Weather & Climate 2026
Monthly climate averages for Şişli, Turkey. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Apr–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7/10
Best: May, June, July, August, September
UV Index
5
Low
Temperature 18°C / 12°C
Feels Like 17°C / 10°C
Rainy Days 9
Rainfall 57 mm
Sunshine 10 h
Humidity 74%
Wind Speed 22 km/h
Dew Point 11°C
Snow Days 2 days
Frost Days 2 days
Hottest Month
28°C
July
Avg Low21°C
Rain4days
Coldest Month
4°C
January
Avg High9°C
Rain14days
Driest Month
3days
August
Avg High28°C
Avg Low22°C
Windiest Month
25 km/h
August (Gusts 40)
Sea Temperature
9°C – 25°C
Warmest water: July (
24.9°C
)
Worst Time to Visit
Consider avoiding January, February, December due to frequent rain.
Sun Position
Sunrise 05:32
Daylight 15.1h
Sunset 20:39
Live conditions—
Şişli on the map · live conditions
Şişli, Turkey
- Continent
- Asia
- Country
- Turkey
- City
- Şişli
- Population
- 314.7K
- Coordinates
- 41.06°, 28.99°
Seasonal Breakdown
Spring
Mar–May
Avg High 16°C
Avg Low 9°C
Rain 9 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 28°C
Avg Low 20°C
Rain 4 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 20°C
Avg Low 14°C
Rain 8 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 10°C
Avg Low 5°C
Rain 13 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 9°C / 4°C . Feb: 10°C / 4°C . Mar: 12°C / 5°C . Apr: 16°C / 8°C . May: 20°C / 13°C . Jun: 26°C / 18°C . Jul: 28°C / 21°C . Aug: 28°C / 22°C . Sep: 25°C / 18°C . Oct: 20°C / 14°C . Nov: 16°C / 11°C . Dec: 11°C / 7°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 103 mm. Feb: 74 mm. Mar: 68 mm. Apr: 53 mm. May: 40 mm. Jun: 25 mm. Jul: 32 mm. Aug: 15 mm. Sep: 41 mm. Oct: 52 mm. Nov: 82 mm. Dec: 96 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 78%. Feb: 78%. Mar: 77%. Apr: 75%. May: 74%. Jun: 71%. Jul: 68%. Aug: 69%. Sep: 69%. Oct: 75%. Nov: 77%. Dec: 79%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 24 km/h . Feb: 24 km/h . Mar: 22 km/h . Apr: 20 km/h . May: 19 km/h . Jun: 19 km/h . Jul: 22 km/h . Aug: 25 km/h . Sep: 23 km/h . Oct: 21 km/h . Nov: 22 km/h . Dec: 23 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 9h. Apr: 10h. May: 12h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 11h. Oct: 9h. Nov: 7h. Dec: 6h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 10°C . Feb: 9°C . Mar: 9°C . Apr: 11°C . May: 15°C . Jun: 21°C . Jul: 25°C . Aug: 25°C . Sep: 24°C . Oct: 20°C . Nov: 17°C . Dec: 13°C .
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 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 4. Nov: UV 2. Dec: UV 2.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 4 days. Feb: 3 days. Mar: 1 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 0 days. Dec: 1 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending drier by about 11 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 31°C | Jul · 28°C |
| Coldest month | Feb 2025 · 2°C | Jan · 4°C |
| Wettest month | Oct 2025 · 156 mm | Jan · 103 mm |
| Windiest month | Aug 2025 · 28 km/h | Aug · 25 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Fair April
Fair May best
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Good December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 9°C / 4°C | 5°C / 0°C | 14days (103 mm) Wet | 5.9h Fair | 78% Humid | 2 Low | Poor | View Details |
| February | 10°C / 4°C | 6°C / 0°C | 11days (74 mm) Wet | 7.2h Good | 78% Humid | 2.9 Moderate | Poor | View Details |
| March | 12°C / 5°C | 9°C / 2°C | 11days (68 mm) Wet | 8.5h Good | 77% Humid | 4.5 Moderate | Fair | View Details |
| April | 16°C / 8°C | 14°C / 5°C | 8days (53 mm) Wet | 10.3h Excellent | 75% Muggy | 5.9 High | Fair | View Details |
| May best | 20°C / 13°C | 20°C / 11°C | 8days (40 mm) Wet | 11.7h Excellent | 74% Muggy | 6.4 High | Excellent | View Details |
| June best | 26°C / 18°C | 27°C / 19°C | 5days (25 mm) Good | 13.3h Excellent | 71% Muggy | 7.5 Very High | Excellent | View Details |
| July best | 28°C / 21°C | 30°C / 22°C | 4days (32 mm) Good | 13.3h Excellent | 68% Muggy | 7.6 Very High | Excellent | View Details |
| August best | 28°C / 22°C | 29°C / 23°C | 3days (15 mm) Excellent | 12.2h Excellent | 69% Muggy | 6.9 High | Excellent | View Details |
| September best | 25°C / 18°C | 24°C / 18°C | 7days (41 mm) Good | 10.6h Excellent | 69% Muggy | 5.5 High | Excellent | View Details |
| October | 20°C / 14°C | 18°C / 12°C | 8days (52 mm) Wet | 8.5h Good | 75% Muggy | 3.9 Moderate | Good | View Details |
| November | 16°C / 11°C | 13°C / 8°C | 9days (82 mm) Wet | 6.9h Fair | 77% Humid | 2.4 Moderate | Good | View Details |
| December | 11°C / 7°C | 8°C / 3°C | 14days (96 mm) Wet | 5.6h Fair | 79% Humid | 1.8 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Şişli are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Şişli, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Şişli is July, with average daytime highs of 28°C (83°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Şişli is January, with average overnight lows of 4°C (39°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Şişli is January, averaging 103mm of precipitation across 14 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Şişli runs through January, December, February, March, with the heaviest rainfall in January. Based on 10-year averages for Şişli.
Şişli receives approximately 114 sunshine hours per year. The sunniest month is June with around 13 hours. Based on climate data for Şişli.
The least favorable months to visit Şişli are January, February, December, primarily due to frequent rain. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Şişli is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Şişli is 74%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes — sea temperatures in July, August, September average 25°C (77°F), which is warm and comfortable for swimming and water activities.
Yes, Şişli receives snow. Months with snowfall average 2 snow days and 5 cm (2 in) of accumulation, with about 2 frost days during winter.
Average wind speeds in Şişli are 22 km/h (14 mph). The windiest month is August with peak winds reaching 25 km/h (15 mph) (gusts up to 40 km/h / 25 mph).
Şişli averages 8 clear-sky days per month with overall cloud cover around 47%. The clearest skies occur in July.
The annual average dew point in Şişli is 11°C (52°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Şişli has a Hot-Summer Mediterranean climate, classified as Csa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Şişli ranges from 10°C (50°F) to 17°C (63°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Şişli. It earns a climate score of 9.6/10 with Excellent.
For June in Şişli, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. With average highs of 26°C (78°F) and 5 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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