Last updated: August 27, 2025
Bolu, Turkey, in October showcases a dynamic climate, marked by a maximum temperature of 29°C (85°F), while the average hovers around 12°C (54°F), dipping to a chilly minimum of -2°C (29°F). This transitional month brings about 78 mm (3.1 in) of precipitation over approximately nine days, contributing to the region's lush scenery. Coupled with a humidity level of 76%, October in Bolu offers a refreshing yet unpredictable weather experience, inviting visitors to embrace both the warmth of autumn days and the crispness of cooler nights.
In October, Bolu, Turkey experiences a notable shift in temperatures as autumn takes hold. With minimums dipping to -2°C (29°F) and averages settling around 12°C (54°F), this month marks the transition from the warmth of summer to the crispness of fall. Daytime highs can reach a pleasant 29°C (85°F), offering just enough warmth to enjoy the stunning autumn scenery before winter sets in. The trend shows a gradual decline in temperatures from the more moderate highs of September, emphasizing the region's distinct seasonal changes. Consequently, October in Bolu is a time of beautiful foliage, cooler breezes, and a gentle reminder of the winter months ahead.
In October, Bolu experiences a moderate decline in precipitation, receiving 78 mm (3.1 in) over about 9 days, signaling a transition from the wetter months of summer and early fall. This month tends to be drier compared to the lush spring, where peaks of 131 mm (5.2 in) in May and 116 mm (4.6 in) in March dominate. As temperatures begin to cool, October’s precipitation hints at the approaching winter, yet remains significantly below the heavier rains seen in December with 117 mm (4.6 in). This pattern illustrates a gradual shift towards less rainy days and lower overall rainfall, marking a clear seasonal change in Bolu's climate.
In Bolu, Turkey, October marks a noticeable shift in humidity levels as the summer heat fades and the transition to winter begins. With humidity at a moderate 76%, October sees a slight increase from the drier months of July and August, which recorded lows of 62% and 53% respectively. This change signals a return to the more humid conditions reminiscent of the earlier months, particularly after the warm season, as September's humidity rises to 61%. While October is less humid than the winter months of November and December, which hover around 83% and 85%, the month serves as a gentle reminder of the approaching colder, damp days ahead.
In October, Bolu, Turkey, experiences a moderate dip in the UV Index, reaching a level of 6 categorized as high. This shift from the extreme levels seen in the summer months signifies a transition to more tolerable sun exposure, with a suggested burn time of 25 minutes for unprotected skin. Before October, the UV Index peaks in June at 11, with a burn time as short as 10 minutes. As autumn approaches, there's a noticeable decrease and a move from very high to high exposure, allowing residents and visitors to enjoy the changing seasons while still remaining cautious under the sun. For those planning outdoor activities, keeping an eye on the UV Index can help ensure safe sun exposure—more information can be found at Bolu UV Index.
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In October, Bolu enjoys a delightful transition into autumn with approximately 300 sunny hours, a comforting glow that lingers after the vibrant summer. The month often reflects a gradual decline from the peak of summer sunshine, which dazzles at an impressive 415 hours in July. As days grow shorter, October still offers ample sunlight, contrasting sharply with the dreariness of winter that follows, especially noticeable in November with only 257 hours. This month is marked by a cozy embrace of fall, where the vibrant landscape, rich in hues of orange and gold, is beautifully illuminated by the sun, inviting locals and travelers alike to savor the seasonal change while still basking in ample daylight.
In October, Bolu, Turkey offers a 45% chance of sunny weather, which is relatively moderate compared to the sunniest months of July and August at 60% and 64%, respectively. As the year progresses from summer into autumn, there's a notable dip in sunlight, with September boasting a 42% chance before October slightly rebounds. This trend reflects a transition as the warm summer days give way to cooler, more unpredictable weather, making October a delightful time for those who appreciate a blend of sunny afternoons and crisp, refreshing air. Visitors can expect a mix of pleasant sunlit days and the charming ambiance of the fall season, perfect for outdoor activities amid the changing foliage.
In Bolu, Turkey, the October daylight duration reflects a shift towards the shorter days of winter, offering approximately 11 hours of sunlight. This month marks a notable decrease from the 14 hours enjoyed in May and June, as the region begins to transition into the late autumn season. As the year progresses from the long, lush days of summer to the cooler fall months, daylight gradually wanes, falling from 12 hours in September to the current 11 hours. The consistent pattern shows that as autumn takes hold, the length of daylight diminishes, paving the way for the chillier, darker months of November and December, which each receive just 9 hours of light.
As the October wind sweeps across Bolu, Turkey, it whispers of the changing seasons with an average speed of just 1.6 m/s (4 mph). Compared to the earlier months, October marks a gentle decline in wind intensity, reflecting a serene transition into autumn. From the breezy heights of January at 2.4 m/s to the more subdued sides of October, the trend reveals a gradual softening of the air currents as the year draws to a close. This tranquility invites a sense of calm and contemplation, making October a perfect time to embrace the natural beauty and changing colors of the landscape, all while enjoying the slightly cooler air that accompanies the shift in seasons.
Weather in Bolu varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Bolu, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present a stark contrast in weather patterns. October features milder temperatures with a minimum of -2°C (29°F) and an average of 12°C (54°F), peaking at a maximum of 29°C (85°F). In this month, there is an average of 78 mm (3.1 in) of precipitation over approximately 9 days, accompanied by a humidity level of 76%. In contrast, January experiences much colder conditions, with a minimum temperature of -19°C (-2°F) and an average of 0°C (32°F), while the maximum only reaches 17°C (63°F). Precipitation slightly increases to 91 mm (3.6 in) over about 13 days, and humidity rises to 84%. For a deeper dive into January's conditions, you can explore Bolu weather in January.
October and February showcase distinct weather characteristics. In October, temperatures range from a chilly minimum of -2°C (29°F) to a warm maximum of 29°C (85°F), averaging around 12°C (54°F). The month typically experiences 78 mm (3.1 in) of precipitation over 9 days, accompanied by a humidity level of 76%. In contrast, February is markedly colder, with temperatures dipping to a minimum of -16°C (3°F) and reaching a maximum of 16°C (62°F), averaging only 2°C (36°F). The precipitation in February is slightly higher at 81 mm (3.2 in) over 13 days, with humidity climbing to 85%. For more details on February weather, visit Bolu weather in February.
When comparing the weather of October and March, notable differences emerge in temperature and precipitation patterns. October features a relatively mild climate, with average temperatures ranging from a minimum of -2°C (29°F) to a maximum of 29°C (85°F), while March experiences more severe cold, with temperatures dipping to a minimum of -19°C (-1°F) and peaking at 21°C (70°F). Precipitation is also more frequent in March, occurring on 15 days and totaling 116 mm (4.6 in), compared to October's 9 days and 78 mm (3.1 in). Additionally, March exhibits higher humidity levels at 84% compared to October's 76%. For a more detailed look at March conditions, visit Bolu weather in March.
In comparing the weather between October and April, both months exhibit notable variations in temperature and precipitation. October features a broader temperature range, with minimums dipping to -2°C (29°F) and maximums reaching 29°C (85°F), resulting in a comfortable average of 12°C (54°F). In contrast, April's temperatures are slightly cooler, with a minimum of -3°C (26°F) and a maximum of 23°C (73°F), averaging 9°C (48°F). Precipitation is more pronounced in April, with 91 mm (3.6 in) falling over 14 days compared to October's 78 mm (3.1 in) over 9 days. Both months experience high humidity levels, around 76% in October and 78% in April. For more detailed insights on April weather, you can visit Bolu weather in April.
October and May present distinct weather patterns, reflecting the transition from autumn to spring. In October, the average temperature hovers around 12°C (54°F), with a range from a chilly -2°C (29°F) to a warm 29°C (85°F), complemented by a moderate level of humidity at 76%. This month sees around 78 mm (3.1 in) of precipitation over approximately 9 days. In contrast, May offers a slightly warmer climate, with an average temperature of 13°C (57°F), peaking at 30°C (86°F) and dipping to a minimum of -1°C (30°F). However, May is also characterized by increased rainfall, accumulating 131 mm (5.2 in) over 17 days, and maintaining a similar humidity level of 78%. For more details, check out Bolu weather in May.
October and June present quite distinct weather patterns. In October, temperatures range from a chilly minimum of -2°C (29°F) to a maximum of 29°C (85°F), with a comfortable average of 12°C (54°F). The month sees about 78 mm (3.1 in) of precipitation over approximately 9 days, and humidity levels are relatively high at 76%. In contrast, June enjoys milder temperatures, with a minimum of 4°C (39°F), an average of 17°C (62°F), and a maximum of 27°C (82°F). It also experiences more rainfall, accumulating 129 mm (5.1 in) across roughly 19 days, although the humidity is slightly lower at 71%. For a detailed look at the June weather specifics, visit Bolu weather in June.
The weather in October contrasts significantly with that of July. In October, temperatures can drop as low as -2°C (29°F) and reach a maximum of 29°C (85°F), with an average temperature of 12°C (54°F). The month sees about 78 mm (3.1 in) of precipitation over 9 days, accompanied by a relatively high humidity level of 76%. In comparison, July boasts milder temperatures with a minimum of 7°C (45°F) and a maximum of 31°C (88°F), averaging around 19°C (67°F). The precipitation in July is slightly lower at 71 mm (2.8 in) over 11 days, coupled with lower humidity at 62%. For more detailed information, you can visit Bolu weather in July.
In October, temperatures in Bolu experience a significant drop, with a minimum temperature of -2°C (29°F) and an average of 12°C (54°F), compared to the milder August, which sees a minimum of 9°C (48°F) and an average of 20°C (68°F). While August boasts higher maximum temperatures, reaching up to 33°C (92°F), October's highest temperature is lower at 29°C (85°F). Additionally, October has more precipitation, with 78 mm (3.1 in) falling over 9 days, compared to August's 43 mm (1.7 in) over just 7 days. The humidity also rises in October to 76%, while it remains at a more comfortable 53% in August. For a detailed look at August weather, visit Bolu weather in August.
In comparing the weather of October to that of September, October tends to be cooler overall. The minimum temperature drops to -2°C (29°F), whereas September's minimum is slightly warmer at 1°C (34°F). Average temperatures also decline, with October averaging 12°C (54°F) compared to September's 16°C (62°F). The maximum temperature in October reaches a comfortable 29°C (85°F), but this is lower than September's peak of 34°C (93°F). Additionally, October sees increased precipitation, with 78 mm (3.1 in) over 9 days, compared to September's 51 mm (2.0 in) over 8 days. Interestingly, October is also more humid, with levels at 76%, compared to September's 61%. For a closer look at September's weather, you can check Bolu weather in September.
October presents a more diverse climate with temperatures ranging from a minimum of -2°C (29°F) to a warm maximum of 29°C (85°F) and an average of 12°C (54°F). The month sees about 78 mm (3.1 in) of precipitation over approximately 9 days, along with a humidity level of 76%. In contrast, November tends to be cooler, with temperatures dipping further to a minimum of -6°C (21°F) and a maximum of 21°C (69°F), averaging 7°C (44°F). Precipitation decreases slightly to 59 mm (2.3 in) over 8 days, while humidity increases to 83%. For a closer look at the weather patterns, you can visit Bolu weather in November.
October and December present contrasting weather patterns. In October, temperatures range from a chilly -2°C (29°F) at night to a warm 29°C (85°F) during the day, averaging around 12°C (54°F). The month experiences about 78 mm (3.1 in) of precipitation over 9 days with a humidity level of 76%. In comparison, December sees much colder temperatures, with nightly lows plummeting to -13°C (9°F) and daytime highs reaching only up to 16°C (62°F), averaging just 3°C (39°F). This month is wetter, receiving 117 mm (4.6 in) of precipitation spread over 16 days, and it features higher humidity at 85%. For more detailed insights, check out Bolu weather in December.
As October arrives in Bolu, the transition into autumn is clearly felt, marking a distinct departure from the warmer summer months. Average temperatures drop significantly, allowing for a refreshing chill that contrasts the heat of prior seasons. The maximum temperatures, while still agreeable, hint at the approaching winter with cooler nights that can even dip below freezing. Precipitation becomes more frequent, with about nine days of rain contributing to the vibrant fall foliage and lush landscapes. The humidity remains relatively high, adding to the crispness of the air. October’s weather paints a picturesque backdrop for exploring Bolu’s natural beauty. For a more detailed look into the climate patterns year-round, visit Bolu Climate.