October Weather in Izmit, Turkey

Last updated: August 27, 2025

Experience the dynamic weather of Izmit, Turkey in October, where temperatures range from a minimum of 3°C (38°F) to a maximum of 33°C (92°F), offering a variety of experiences for visitors and locals alike. On average, the temperature hovers around 15°C (59°F), creating a mild atmosphere perfect for outdoor activities. However, anticipate some wet days as October brings 79 mm (3.1 in) of precipitation over 11 days, contributing to a humidity level of 73%. Whether you enjoy the crisp autumn air or the occasional rain shower, October in Izmit promises a compelling blend of weather elements.

October Temperature in Izmit

In October, Izmit, Turkey, welcomes a delightful transition as the temperatures moderate, showcasing a beautiful mix of warmth and coolness. With minimums averaging around 3°C (38°F) and maximums reaching up to 33°C (92°F), this month provides a comfortable backdrop for outdoor activities. The average temperature hovers at 15°C (59°F), highlighting a pleasant climate perfect for exploring the stunning autumn foliage that blankets the region. Compared to the scorching highs of summer, October's weather is a refreshing change, allowing residents and visitors alike to fully enjoy this charming Turkish city before winter sets in.

October Weather in Izmit: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Izmit, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Izmit, October typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec394245526168727367595144
Data source: Temperature data for Izmit generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Izmit

In October, Izmit, Turkey experiences a moderate shift in precipitation, receiving approximately 79 mm (3.1 in) of rain over 11 days. This is a slight increase compared to the drier summer months of July and August, which saw only 71 mm and 29 mm respectively. As autumn sets in, the rainfall begins to ramp up, foreshadowing the wetter months ahead. Although October's precipitation is less than January, February, and June, it marks a transition towards the heavier downpours typical of late fall and winter, as indicated by December's significantly higher total of 131 mm. This trend highlights Izmit's distinctive seasonal variation, where rainfall gradually builds from the arid summer months to a more robust, rainy period.

October Precipitation Trends in Izmit

The chart displays monthly precipitation patterns in Izmit, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Izmit, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1088610275901037130517966131
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Izmit

In October, Izmit, Turkey experiences a noticeable increase in humidity, averaging 73%. This marks a significant shift from the drier months of summer, where humidity dipped to a comfortable 55% in August and 63% in July. As autumn unfolds, the air begins to hold more moisture, reminiscent of the higher humidity levels seen earlier in the year, such as 84% during January and February. This transition not only alters the atmospheric feel but also sets the stage for the wetter months ahead, as November and December bring even higher humidity levels of 82% and 85%, respectively. The fluctuation in humidity throughout the year highlights Izmit's shifting climate, where crisp autumn evenings gradually give way to the moist chill of winter.

October Average Humidity in Izmit

This chart illustrates the average monthly humidity levels in Izmit, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Izmit is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%76%77%70%63%55%60%73%82%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Izmit

In October, Izmit, Turkey, experiences a moderate decline in the UV Index, which stands at 6, indicating a high exposure category. As the summer months fade, residents and visitors can expect a burn time of around 25 minutes with unprotected skin. This month reflects a gradual decrease from the very high levels seen in the peak summer, yet caution is still warranted. With UV levels transitioning from July's maximum of 10 to the more moderate levels of October, it serves as a reminder to remain vigilant about sun protection. For more detailed information on UV levels throughout the year, check out Izmit UV Index.

Maximum UV Index Levels in Izmit for October

The chart shows the monthly maximum UV Index (UVI) for Izmit in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Izmit typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101097642
Data source: Izmit October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Izmit

As October unfolds in Izmit, Turkey, the city enjoys a pleasant transition into autumn with 290 hours of sunshine. While this marks a decrease from the sun-drenched summer months of June and July, where daylight reigned with over 393 hours, October still offers a harmonious blend of warmth and cooler breezes. The daylight hours gradually decline, with September boasting a robust 341 hours, yet October continues to shine brighter than the early winter months of November and December. This trend reflects Izmit's delightful seasonal rhythm, where sunny days linger a bit longer before the chill sets in, making it an ideal time for outdoor adventures amid the vibrant fall foliage.

Monthly Sunshine Duration in Izmit: October Highlighted

The October sunshine duration represents the total number of hours Izmit experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec161h218h287h320h377h393h416h394h341h290h246h207h
Data source: Izmit October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Izmit During October

In Izmit, Turkey, October marks a shift from the sunny heights of summer, with the chances of sunny weather dropping to 35%. Following the peak summer months of July and August, where clear skies reign supreme with probabilities of 63% and 68% respectively, the sunny days start to decline as the autumn chill creeps in. While October maintains a healthier sun chance compared to the winter months, it's notably less than the vibrant spring and summer. The bright days of May and June, boasting over 50% sunny likelihood, seem like a distant memory as the region prepares for cooler, cloudier days ahead. Overall, October offers a mixed bag of weather, leaving sun-seekers hoping for those golden rays to break through the autumn clouds.

Percentage of Sunny Days in October in Izmit

The chart illustrates the percentage of sunny days in Izmit throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Izmit experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%39%30%32%51%50%63%68%48%35%37%30%
Data source: Izmit October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Izmit in October

In Izmit, Turkey, October marks a gentle transition into the shorter days of winter, with 11 hours of daylight. The month begins to signal the retreat from the sun-drenched days of summer, which peak in June with 15 hours of daylight. As autumn sets in, October's daylight duration dips slightly from September's 12 hours, reflecting the natural ebb of daylight. This decrease continues into November, where daylight shrinks to 9 hours, highlighting a noticeable trend of diminishing sunlight as the year progresses. With vibrant autumn colors painting the landscape, October remains a beautiful month, balancing between the lingering warmth of summer and the crispness of approaching winter.

Average Daylight Hours in Izmit for October

The chart illustrates the variation in daylight duration in Izmit throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 36m10h 38m11h 57m13h 18m14h 27m15h 1m14h 43m13h 42m12h 25m11h 4m9h 54m9h 17m
Data source: Izmit daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Izmit

As the vibrant hues of October unfold in Izmit, Turkey, a gentle breeze dances through the air, with average wind speeds maintaining a steady 2.2 m/s (5 mph). This consistency mirrors the transition from the bustling summer months, with September peaking at 2.5 m/s (6 mph), to the calm of early autumn. The winds of October are reminiscent of the months preceding it, suggestive of a tranquil seasonal shift rather than a dramatic change. As nature prepares for winter, the Soft winds serve as a reminder of the serenity that autumn brings, making it an ideal time for leisurely strolls and enjoying the stunning fall scenery.

Average October Wind Speed in Izmit

The chart displays monthly wind speed patterns in Izmit, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.32.22.12.21.92.32.42.52.2 m/s2.12.3
Data source: Izmit October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Izmit Compares to Other Months

Weather in Izmit varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Izmit, focusing on differences in temperature, rainfall, humidity, and UV levels.

October and January present distinct contrasts in weather conditions. In October, temperatures can range from a cool 3°C (38°F) at night to a warm 33°C (92°F) during the day, with an average of 15°C (59°F). The month sees about 79 mm (3.1 in) of precipitation over 11 days, and humidity levels hover around 73%. In stark contrast, January experiences much colder temperatures, where the minimum can plunge to -14°C (7°F) and the average is only 4°C (39°F), peaking at a more moderate 20°C (68°F). Additionally, January is wetter, receiving 108 mm (4.3 in) of precipitation across 13 days, along with a higher humidity level of 84%. For more detailed information, you can check Izmit weather in January.

In October, the weather features a more moderate temperature range, with minimums around 3°C (38°F) and averages peaking at a comfortable 15°C (59°F), while maximum daytime temperatures can reach up to 33°C (92°F). Precipitation is recorded at 79 mm (3.1 in) over approximately 11 days, coupled with a humidity level of 73%.

Conversely, February brings much colder conditions, with minimum temperatures dipping to -11°C (12°F) and average highs around 6°C (42°F). The month experiences slightly higher precipitation at 85 mm (3.4 in) over 14 days, and humidity rises to 84%. For more detailed insights on February weather, you can refer to Izmit weather in February.

October and March exhibit quite contrasting weather patterns. In October, temperatures range from a mild 3°C (38°F) at night to a warm 33°C (92°F) during the day, with an average of 15°C (59°F). The month experiences about 79 mm (3.1 in) of precipitation spread over 11 days, accompanied by a humidity level of 73%. In contrast, March is much cooler, with nighttime temperatures dipping to -7°C (19°F) and daytime highs reaching 23°C (74°F), resulting in an average temperature of 7°C (45°F). This month sees slightly more precipitation at 102 mm (4.0 in) over 14 days and higher humidity at 83%. For a more detailed look at March weather in Izmit, visit Izmit weather in March.

When comparing the weather in October and April, October presents a wider temperature range, with temperatures ranging from a chilly 3°C (38°F) to a warm 33°C (92°F), averaging around 15°C (59°F). In contrast, April's temperatures are more moderate, with a minimum of 0°C (31°F) and a maximum of 27°C (80°F), leading to an average of 11°C (52°F). Both months experience similar levels of precipitation, with October receiving 79 mm (3.1 in) over approximately 11 days and April totaling 75 mm (2.9 in) spread across 12 days. Additionally, humidity levels are comparable, sitting at 73% in October and 76% in April, making both months feel quite damp. For a closer look at Izmit's April weather, you can check out this link: Izmit weather in April.

When comparing the weather in October and May, both months exhibit similar temperature ranges, with daily highs reaching up to 33°C (91°F) in May and 33°C (92°F) in October. However, October tends to have slightly lower average temperatures, averaging around 15°C (59°F) compared to May's 16°C (62°F). Precipitation levels are also notable; October experiences 79 mm (3.1 inches) of rain over 11 days, while May receives a bit more with 90 mm (3.5 inches) over 13 days. Humidity is relatively high in both months, with October at 73% and May slightly higher at 77%. For those interested in more details about the weather in May, you can refer to Izmit weather in May.

In October, temperatures can range significantly from a chilly 3°C (38°F) at night to a warm 33°C (92°F) during the day, with an average of 15°C (59°F). The month experiences about 79 mm (3.1 in) of precipitation over approximately 11 days, accompanied by a humidity level of 73%.

In contrast, June tends to be milder overall, with temperatures starting at a minimum of 8°C (47°F) and peaking at 32°C (89°F), averaging around 20°C (68°F). However, it sees slightly more rain, totaling 103 mm (4.1 in) over around 15 days, while maintaining a similar humidity level of 70%. For more detailed insights on June weather, you can check Izmit weather in June.

In comparing the weather between October and July, October experiences a wider temperature range with a minimum of 3°C (38°F) and a maximum of 33°C (92°F), while July has a more moderate range, starting at 13°C (55°F) and peaking at 34°C (93°F). The average temperature in October is cooler at 15°C (59°F) compared to July's warmer average of 22°C (72°F). Rainfall is slightly higher in October, with 79 mm (3.1 in) over 11 days, compared to July, which sees 71 mm (2.8 in) over 8 days. Additionally, October's humidity is higher at 73%, compared to July's 63%. For more specific details on July weather, you can visit Izmit weather in July.

When comparing the weather in October and August, we see notable differences in temperature and precipitation. In October, the minimum temperature drops to around 3°C (38°F) while the average is 15°C (59°F), which is significantly cooler than August, where the minimum is 14°C (57°F) and the average is 23°C (73°F). August typically experiences higher maximum temperatures, reaching up to 36°C (96°F), compared to a maximum of 33°C (92°F) in October. Additionally, October sees increased precipitation with 79 mm (3.1 in) over 11 days, while August has only 29 mm (1.2 in) over just 5 days. The humidity also rises in October at 73%, whereas August’s humidity is lower at 55%. For more detailed information, you can check Izmit weather in August.

October's weather contrasts with September's as it cools down significantly, with average temperatures dropping from 20°C (68°F) in September to 15°C (59°F) in October. While September still enjoys warmer nights with a minimum of 7°C (44°F), October sees temperatures dipping to a cooler 3°C (38°F). Precipitation also increases in October, totaling 79 mm (3.1 in) over 11 days compared to September's 51 mm (2.0 in) over 9 days, accompanied by a rise in humidity from 60% to 73%. For a closer look at September's weather specifics, you can view Izmit weather in September.

October and November exhibit notable differences in weather patterns. October boasts a wider temperature range, with minimums around 3°C (38°F) and maximums reaching up to 33°C (92°F), while November sees a drop in temperatures, with minimums plummeting to -1°C (31°F) and maximums capping at 25°C (78°F). While both months experience a fair amount of precipitation, October has slightly higher rainfall at 79 mm (3.1 in) compared to November's 66 mm (2.6 in), albeit over just one day less of rain. Additionally, November tends to be a bit more humid, with humidity levels averaging 82%, compared to October's 73%. For more detailed insights, you can explore Izmit weather in November.

October and December weather in Izmit exhibit notable differences. In October, temperatures range from a mild minimum of 3°C (38°F) to a warm maximum of 33°C (92°F), with an average of 15°C (59°F). The month sees about 79 mm (3.1 in) of precipitation over 11 days and a humidity level of 73%. In contrast, December brings a cooler climate, with temperatures dropping significantly, featuring a minimum of -5°C (23°F) and an average of 7°C (45°F), peaking at 19°C (67°F). Precipitation increases to 131 mm (5.2 in) over 16 days, along with higher humidity at 85%. For more insights, you can check Izmit weather in December.

Compare Izmit's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Izmit

As October unfolds in Izmit, the weather takes on a distinct character, diverging from the warmer summer months. With average temperatures settling comfortably at 15°C (59°F), this month serves as a gentle transition into the cooler season. Although peak temperatures can reach a maximum of 33°C (92°F) early in the month, the occasional chill can remind you that winter is on the horizon, with lows dipping to 3°C (38°F). Combined with approximately 79 mm (3.1 in) of rainfall over 11 days, October's weather is marked by a significant increase in humidity, averaging around 73%. This blend of warmth and moisture creates a unique atmosphere, making it an ideal time for cozy indoor activities or exploring the beautiful fall scenery. For more insights, visit Izmit Climate.