Sünlü, Turkey experiences average highs of 18°C (64°F) and lows of 7°C (45°F) throughout the year. The climate is relatively dry, with only 7 rainy days per month on average. Sunshine is abundant, averaging about 10 hours per day. Average highs have warmed by 1.0°C (1.8°F) across the available records.
Sünlü, Turkey Weather & Climate 2026
Monthly climate averages for Sünlü, Turkey. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Nov 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.2/10
Best: June, July, August, September, October
UV Index
5
Low
Temperature 18°C / 7°C
Feels Like 16°C / 4°C
Rainy Days 7
Rainfall 37 mm
Sunshine 10 h
Humidity 62%
Wind Speed 13 km/h
Dew Point 5°C
Snow Days 5 days
Frost Days 13 days
Hottest Month
31°C
August
Avg Low 17°C
Rain 3 days
Coldest Month
-3°C
January
Avg High 5°C
Rain 10 days
Driest Month
3 days
July
Avg High 30°C
Avg Low 16°C
Windiest Month
15 km/h
April (Gusts 39)
Worst Time to Visit
Consider avoiding January, February, December due to very cold temperatures.
Sun Position
Sunrise 05:18
Daylight 15h
Sunset 20:19
Live conditions —
Sünlü on the map · live conditions
Sünlü, Turkey
- Continent
- Asia
- Country
- Turkey
- City
- Sünlü
- Population
- 532
- Coordinates
- 40.19°, 33.04°
Seasonal Breakdown
Spring
Mar–May
Avg High 17°C
Avg Low 5°C
Rain 11 days/mo
Summer
Jun–Aug
Avg High 29°C
Avg Low 15°C
Rain 6 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 20°C
Avg Low 8°C
Rain 4 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 7°C
Avg Low -2°C
Rain 9 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 5°C / -3°C . Feb: 8°C / -1°C . Mar: 12°C / 1°C . Apr: 17°C / 5°C . May: 21°C / 9°C . Jun: 26°C / 13°C . Jul: 30°C / 16°C . Aug: 31°C / 17°C . Sep: 26°C / 13°C . Oct: 20°C / 8°C . Nov: 13°C / 3°C . Dec: 7°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 59 mm. Feb: 36 mm. Mar: 52 mm. Apr: 40 mm. May: 65 mm. Jun: 50 mm. Jul: 12 mm. Aug: 11 mm. Sep: 15 mm. Oct: 20 mm. Nov: 36 mm. Dec: 53 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 78%. Feb: 71%. Mar: 65%. Apr: 59%. May: 60%. Jun: 59%. Jul: 47%. Aug: 45%. Sep: 50%. Oct: 59%. Nov: 67%. Dec: 79%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 12 km/h . Feb: 14 km/h . Mar: 15 km/h . Apr: 15 km/h . May: 14 km/h . Jun: 14 km/h . Jul: 15 km/h . Aug: 14 km/h . Sep: 13 km/h . Oct: 12 km/h . Nov: 11 km/h . Dec: 11 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 8h. Mar: 9h. Apr: 11h. May: 12h. Jun: 13h. Jul: 14h. Aug: 13h. Sep: 11h. Oct: 9h. Nov: 8h. Dec: 6h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 6. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow Days Snowfall
Snow Days: Jan: 9 days. Feb: 6 days. Mar: 6 days. Apr: 1 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 2 days. Dec: 7 days.
Climate Trends
Average highs have warmed by 1.0°C (1.8°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 33°C | Aug · 31°C |
| Coldest month | Feb 2025 · -4°C | Jan · -3°C |
| Wettest month | Apr 2025 · 100 mm | May · 65 mm |
| Windiest month | Mar 2025 · 16 km/h | Apr · 15 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Fair April
Fair 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 | 5°C / -3°C | 1°C / -7°C | 10days (59 mm) Wet | 6.6h Fair | 78% Humid | 2.5 Moderate | Poor | View Details |
| February | 8°C / -1°C | 4°C / -5°C | 7days (36 mm) Good | 8.1h Good | 71% Muggy | 3.6 Moderate | Poor | View Details |
| March | 12°C / 1°C | 8°C / -3°C | 10days (52 mm) Wet | 9.3h Good | 65% Muggy | 5.2 High | Fair | View Details |
| April | 17°C / 5°C | 15°C / 2°C | 10days (40 mm) Wet | 10.9h Excellent | 59% Moderate | 6.2 High | Fair | View Details |
| May | 21°C / 9°C | 20°C / 7°C | 13days (65 mm) Wet | 11.8h Excellent | 60% Moderate | 7 High | Good | View Details |
| June best | 26°C / 13°C | 26°C / 13°C | 11days (50 mm) Wet | 13.1h Excellent | 59% Moderate | 7.8 Very High | Excellent | View Details |
| July best | 30°C / 16°C | 30°C / 15°C | 3days (12 mm) Excellent | 13.5h Excellent | 47% Moderate | 8 Very High | Excellent | View Details |
| August best | 31°C / 17°C | 30°C / 16°C | 3days (11 mm) Excellent | 12.5h Excellent | 45% Moderate | 7.5 Very High | Excellent | View Details |
| September best | 26°C / 13°C | 24°C / 11°C | 3days (15 mm) Excellent | 10.9h Excellent | 50% Moderate | 6.1 High | Excellent | View Details |
| October best | 20°C / 8°C | 17°C / 6°C | 4days (20 mm) Good | 9.4h Good | 59% Moderate | 4.4 Moderate | Excellent | View Details |
| November | 13°C / 3°C | 10°C / 0°C | 6days (36 mm) Good | 7.7h Good | 67% Muggy | 2.9 Moderate | Fair | View Details |
| December | 7°C / 0°C | 4°C / -4°C | 9days (53 mm) Wet | 6.4h Fair | 79% Humid | 2.2 Moderate | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Sünlü are June, July, August, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Sünlü, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Sünlü is August, with average daytime highs of 31°C (88°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Sünlü is January, with average overnight lows of -3°C (26°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Sünlü is May, averaging 65mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Sünlü runs through May, June, January, March, with the heaviest rainfall in May. Based on 10-year averages for Sünlü.
Sünlü receives approximately 120 sunshine hours per year. The sunniest month is July with around 14 hours. Based on climate data for Sünlü.
The least favorable months to visit Sünlü are January, February, December, primarily due to very cold temperatures. For the best conditions, consider June, July, August, September, October instead.
The annual average UV index in Sünlü is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Sünlü is 62%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Sünlü receives snow. Months with snowfall average 5 snow days and 9 cm (4 in) of accumulation, with about 13 frost days during winter.
Average wind speeds in Sünlü are 13 km/h (8 mph). The windiest month is April with peak winds reaching 15 km/h (10 mph) (gusts up to 39 km/h / 24 mph).
Sünlü averages 9 clear-sky days per month with overall cloud cover around 42%. The clearest skies occur in August.
The annual average dew point in Sünlü is 5°C (41°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Sünlü 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 Sünlü ranges from 4°C (39°F) to 16°C (61°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, June is a great time to visit Sünlü. It earns a climate score of 8.9/10 with Excellent.
For June in Sünlü, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 26°C (78°F) and 11 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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