Kocaeli Province Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Kocaeli Province

Kocaeli Province temperature today is 17°, feels like 16°, with a humidity level of 79% and wind at 18 km/h. Rain chance today is 98%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Kocaeli Province: expect a high of 18° and a low of 14°, with light rain. Rain chance tomorrow is 100%.

scattered clouds
17°
scattered clouds
H: 17° L: 17°
Feels like 16°
AQI: Fair (2/5)
Humidity
79%
Dew 13°
Wind speed
18 km/h
ENE · G38.63
Pressure
1022 hPa
Visibility
7.4 km
Windy Conditions
Wind speed is 18 km/h.
Weather Summary
Currently in Kocaeli Province, expect varied conditions with mild temperatures around 17°. Winds are moderate winds.
Precipitation Probability
98%
12
84%
15
81%
18
83%
21
47%
00
71%
03
90%
06
56%
09
71%
12
100%
15
100%
18
100%
21
38%
00
46%
03
43%
06
98%
09
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
18°
Thu
12:00
18°
 
17°
 
14°
 
14°
Fri
00:00
14°
 
14°
 
14°
 
18°
Fri
12:00
16°
 
16°
 
15°
 
14°
Sat
00:00
14°
 
14°
 
15°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:56
Sunset
Sunset
18:43
Moon Phase
Waning Gibbous (69%)
Timezone: GMT+05:30
Last updated: Oct 1, 2026 12:43 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
40.916672
Longitude
Longitude
29.916670
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More about Kocaeli Province
Content curated by the NearWeather editorial team · Updated periodically

Kocaeli, Turkey: Climate and Weather Year Round

Kocaeli is a city located in northwestern Turkey, in the Marmara region. It is known for its rich history, diverse culture, and beautiful landscapes. Understanding the climate and weather patterns of Kocaeli is essential for both residents and tourists. In this article, we will explore the climate of Kocaeli throughout the year, including temperature, precipitation, and other weather phenomena.

Temperature

Kocaeli experiences a moderate Mediterranean climate, characterized by hot, dry summers and mild, wet winters. The city is influenced by its proximity to the Marmara Sea and the surrounding mountains, which play a significant role in shaping its climate. During the summer months of June, July, and August, Kocaeli experiences average high temperatures ranging from 27°C to 32°C (81°F to 90°F). These months are generally hot and dry, with minimal rainfall. However, the sea breeze from the Marmara Sea provides some relief from the heat. In contrast, the winter season in Kocaeli, which spans from December to February, is relatively mild with average temperatures ranging from 6°C to 12°C (43°F to 54°F). Snowfall is rare but possible during the coldest months, and temperatures rarely drop below freezing. The mild winters make Kocaeli an attractive destination for those seeking a pleasant climate year-round.

Precipitation

Kocaeli experiences a moderate amount of rainfall throughout the year, with the wettest months being December and January. The annual precipitation in Kocaeli averages around 815 millimeters (32 inches), which is relatively high compared to other cities in Turkey. The city receives the majority of its rainfall during the winter and spring months. The precipitation is evenly distributed throughout these seasons, with occasional thunderstorms and heavy downpours. The summer months, on the other hand, are relatively dry, with minimal rainfall.

Weather Phenomena

Kocaeli, like many other coastal cities in Turkey, is occasionally affected by strong winds, especially during the transitional seasons. The most notable wind in the region is the "Poyraz" wind, which blows from the north and can reach speeds of up to 70 kilometers per hour (43 miles per hour). The Poyraz wind is more prevalent during the summer months and can provide relief from the heat. Another weather phenomenon that occurs in Kocaeli is the occasional occurrence of fog, particularly during the autumn and winter months. The combination of cool air from the surrounding mountains and moisture from the Marmara Sea creates ideal conditions for fog formation.

Climate Charts

To provide a visual representation of the climate in Kocaeli, the following charts illustrate the average monthly temperature and precipitation throughout the year.
Average Monthly Temperature in Kocaeli
Month Temperature (°C)
January 8
February 9
March 12
April 16
May 20
June 24
July 27
August 27
September 23
October 18
November 13
December 10
Average Monthly Precipitation in Kocaeli (mm)
Month Precipitation
January 88
February 68
March 67
April 54
May 41
June 32
July 14
August 16
September 42
October 67
November 90
December 116

Conclusion

Kocaeli, Turkey, experiences a moderate Mediterranean climate with hot, dry summers and mild, wet winters. The average temperatures range from 27°C to 32°C (81°F to 90°F) in summer and 6°C to 12°C (43°F to 54°F) in winter. The city receives an average annual precipitation of 815 millimeters (32 inches), with the wettest months being December and January. Understanding the climate and weather patterns of Kocaeli can help residents and tourists plan their activities and make informed decisions. Whether you are visiting during the sunny summer months or exploring the city's rich history in the mild winter season, Kocaeli offers a pleasant climate year-round. References: - [Kocaeli Metropolitan Municipality](https://www.kocaeli.bel.tr/) - [Turkish State Meteorological Service](https://www.mgm.gov.tr/)
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Kocaeli Province
What is the temperature in Kocaeli Province right now?

The current temperature in Kocaeli Province is 17°, and it feels like 16°. Today's high is 17° and the low is 17°.

Will it rain in Kocaeli Province today?

The chance of rain in Kocaeli Province today is 98%. Check the hourly forecast above for exact timing.

What is the weather in Kocaeli Province today?

Kocaeli Province is experiencing scattered clouds with a temperature of 17°. Humidity is at 79% and wind speed is 18 km/h from the ENE.

What is the humidity in Kocaeli Province today?

Humidity in Kocaeli Province is 79% right now, with a dew point of 13°. Comfort levels are moderate.

What is the wind speed in Kocaeli Province today?

Wind speed in Kocaeli Province is 18 km/h, flowing at 57° ENE wind direction. Gusts up to 38.63 km/h.

What is the 5-day forecast for Kocaeli Province?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Kocaeli Province. Today's high is 17° and low is 17°, with a 98% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Kocaeli Province today?

It feels like 16° in Kocaeli Province today, with 36% cloud cover and 7.4 km visibility.

Weather in Kocaeli Province