Last updated: August 21, 2025
October in Zanjan, Iran showcases a striking transition in weather, with daily temperatures ranging from a maximum of 28°C (83°F) to a minimum of -2°C (29°F). This month delivers an average temperature of 12°C (54°F), providing a refreshing climate for residents and visitors alike. With 37 mm (1.4 in) of precipitation spread over just 7 days, the air is often filled with a mild humidity of 73%, creating a crisp yet comfortable atmosphere. Whether you're exploring the vibrant landscapes or enjoying the unique local culture, October offers a delightful experience in Zanjan.
As October unfolds in Zanjan, Iran, temperatures begin their descent into the cool embrace of autumn. The month showcases a striking range, with nightly lows dipping to -2°C (29°F) and daytime highs reaching a pleasant 28°C (83°F). This transitional period sees an average temperature of 12°C (54°F), marking a distinct shift from September's warmer climate. The cooling trend is evident as the region prepares for winter, with temperatures steadily declining from September's average of 18°C (65°F). October's crisp air not only heralds the approach of winter but also offers a refreshing reprieve, providing the perfect backdrop for exploring the rich cultural landscape of Zanjan.
October in Zanjan, Iran, marks a transitional period as the region experiences a moderate precipitation total of 37 mm (1.4 in), occurring over approximately 7 days. This amount represents a slight decrease from the spring months, where rainfall peaks, but it still supports the vital autumn growth. Notably, compared to the preceding months—particularly the dry spells of summer—October brings a welcome embrace of moisture, hinting at the wetter months ahead. As the landscape shifts further into fall, residents can anticipate a gradual rise in rainfall leading into November, making October a crucial month for replenishing the region's water supply and nurturing the environment.
In Zanjan, Iran, the humidity levels exhibit a noticeable trend as the year progresses. Beginning with a high of 75% in January and February, the humidity gradually decreases, reaching its lowest point of 49% in August. However, as autumn sets in, October sees a rise in humidity to 73%, marking a shift towards the wetter months ahead. This increase serves as a precursor to the winter months when humidity stabilizes again around 75%. Overall, the fluctuation in humidity highlights the region's transition from the dry heat of summer to the more humid conditions characteristic of late autumn and winter.
In October, Zanjan experiences a UV Index of 7, classifying it as a high exposure category with a burn time of 25 minutes. This marks a noticeable decline from the intense months of summer, where UV levels peaked at extreme values of 13 in May and 12 in June, July, and August. However, October still requires caution, especially as it transitions from the blistering summer heat, making sun protection essential. Following October, the UV Index will further decrease in November to a moderate level of 5. To stay informed about fluctuations in UV levels throughout the year, visit Zanjan UV Index.
UV Risk Categories
October in Zanjan, Iran, greets residents with a delightful embrace of 305 hours of sunshine, marking a seasonal shift as summer's excess gradually fades. Following a peak in June with 401 hours, the sunny days begin to wane into autumn, though October still offers a generous amount of daylight compared to the chillier months ahead. As the year progresses, the trend reveals a gradual decline in sunlight, with sunshine hours dropping significantly from the heights of May and June. However, October's sunshine serves as a gentle reminder of the radiant warmth of summer while paving the way for the softer, more subdued light of November. This transition paints a picturesque scene, inviting both locals and visitors to enjoy the crisp air and vibrant autumn colors illuminated by the sun.
In Zanjan, Iran, October marks a notable shift in weather patterns as the chance of sunny days dips to 55%. Following the sun-soaked summer months, which boast up to 89% sunny days in June, October's forecast indicates a gradual decline in clear skies. Although this percentage suggests a fair amount of sunshine, it falls below the levels seen in preceding months like September and August, where the sun graced around 75% of the days. As autumn settles in, residents can expect more variable weather, with the number of sunny days diminishing as the year progresses toward winter. Overall, October offers a blend of mild and sunny days, inviting visitors to enjoy the city's picturesque landscapes while preparing for the cooler, cloudier months ahead.
In Zanjan, Iran, the October daylight duration brings a gentle transition as the days shorten following the height of summer. With 11 hours of daylight, October marks a shift from the bright, sun-drenched months of May through August, where the region enjoys up to 14 hours of light. As autumn sets in, daylight gradually recedes, a trend that continues into the winter months, where January and December linger around the 9-hour mark. The gradual decrease from 12 hours in September to 11 hours in October signifies the onset of cooler days, inviting a cozy embrace of fall that complements the stunning landscapes of the region. This rhythmic pattern of changing daylight not only influences the local lifestyle but also beautifully illustrates the changing seasons in Zanjan.
As October settles over Zanjan, Iran, the wind takes on a gentle demeanor, with an average speed of 2.5 m/s (6 mph). This slight dip in breeze marks a transition from the summer months, where winds maintained a consistent pace of around 2.8 m/s. The overall trend shows that while the early months of the year feature winds ranging between 2.7 m/s and 3.5 m/s, October's conditions usher in a calmer atmosphere, echoed in the forthcoming lull of November at 2.2 m/s. As autumn unfurls its vibrant tapestry, the soft winds of October offer a serene backdrop to the picturesque landscape, inviting both contemplation and admiration of nature's changes.
Weather in Zanjan varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Zanjan, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present starkly contrasting weather conditions. In October, temperatures range from a chilly -2°C (29°F) at night to a comfortable 28°C (83°F) during the day, with an average of 12°C (54°F). The month sees about 37 mm (1.4 in) of precipitation over seven days, accompanied by a humidity level of 73%. In contrast, January experiences much harsher weather, with minimum temperatures plummeting to -24°C (-11°F) and a maximum reaching only 14°C (58°F), resulting in an average of -2°C (28°F). Precipitation slightly increases to 42 mm (1.6 in) over the same number of days, and humidity rises slightly to 75%. For more details, check Zanjan weather in January.
October and February present significantly different weather patterns. In October, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 28°C (83°F), with an average of 12°C (54°F). This month experiences moderate precipitation, totaling 37 mm (1.4 in) over about 7 days, while humidity remains at 73%. In stark contrast, February is much colder, with temperatures dipping as low as -23°C (-10°F) and only reaching a maximum of 17°C (64°F), averaging around 0°C (32°F). This month sees higher precipitation levels of 75 mm (3.0 in) spread over 10 days and a slightly increased humidity of 75%. For detailed weather insights for February, you can visit Zanjan weather in February.
When comparing the weather in October and March, notable differences emerge in both temperature and precipitation. October experiences a wider range of temperatures, with a minimum of -2°C (29°F) and a maximum of 28°C (83°F), leading to an average temperature of 12°C (54°F). In contrast, March is generally cooler, with a minimum of -11°C (13°F) and an average of 5°C (42°F), despite a maximum temperature of 25°C (77°F).
Additionally, March tends to be wetter, receiving 69 mm (2.7 in) of precipitation over 14 days compared to October's 37 mm (1.4 in) over 7 days, although both months have similar humidity levels at around 72-73%.
For more detailed information on weather specific to March, you can visit Zanjan weather in March.
When comparing the weather in October and April, we see some notable differences. October enjoys a milder average temperature of around 12°C (54°F), with highs reaching up to 28°C (83°F) and lows of -2°C (29°F). In contrast, April is slightly cooler on average at 10°C (50°F), with temperatures dipping down to -5°C (22°F) at night. Both months can reach similar maximum temperatures of 28°C (82°F), but April is characterized by higher precipitation levels, totaling 92 mm (3.6 in) over 14 days, compared to October’s 37 mm (1.4 in) across just 7 days. Additionally, April's humidity is lower at 65%, while October's sits at 73%, making October feel a bit more humid overall. For a more detailed look at April weather in Zanjan, visit Zanjan weather in April.
When comparing October and May weather, October features a broader temperature range, with minimums dipping to -2°C (29°F) and maximums reaching up to 28°C (83°F), while May has milder temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 32°C (90°F). Additionally, October experiences about 37 mm (1.4 in) of precipitation over approximately 7 days, contrasting with May, which sees higher rainfall at 60 mm (2.4 in) over 13 days. The humidity levels are also slightly different, with October at 73% and May at a more comfortable 65%. For more detailed insights into the weather in May, you can check Zanjan weather in May.
October and June exhibit contrasting weather patterns in terms of temperature and precipitation. In October, temperatures can range from a chilly -2°C (29°F) at night to a warm 28°C (83°F) during the day, with an average of 12°C (54°F). This month also experiences higher humidity at 73% and more frequent rainfall, totaling 37 mm (1.4 in) over about 7 days. In contrast, June offers significantly warmer temperatures, with a minimum of 7°C (44°F) and a maximum of 36°C (97°F), averaging at 21°C (69°F). Precipitation is lighter in June, with only 15 mm (0.6 in) recorded over 4 days, and humidity is more comfortable at 65%. For more detailed insights into the June weather, check out Zanjan weather in June.
When comparing the weather in October and July, one can observe significant differences in both temperature and precipitation. In October, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 28°C (83°F), with an average of 12°C (54°F). This month sees about 37 mm (1.4 in) of precipitation over approximately 7 days, along with a higher humidity level of 73%. In contrast, July experiences much warmer temperatures, ranging from a minimum of 8°C (47°F) to a scorching maximum of 38°C (101°F), with an average of 22°C (73°F). Rainfall is considerably less, at just 11 mm (0.4 in) over only 3 days, and humidity is lower at 61%. For more details on July temperatures, you can check out Zanjan weather in July.
In comparing the weather between October and August, October shows a distinct drop in temperatures, with a range from a chilly minimum of -2°C (29°F) to a comfortable average of 12°C (54°F), peaking at 28°C (83°F). In contrast, August experiences significantly warmer conditions, featuring a minimum temperature of 5°C (42°F), an average of 21°C (70°F), and a maximum that can soar to 36°C (97°F). Precipitation also varies considerably: October sees more rain with 37 mm (1.4 in) over 7 days, while August is much drier with only 8 mm (0.3 in) occurring over 2 days. Additionally, humidity levels are higher in October at 73%, compared to a drier 49% in August. For more details on August weather, check Zanjan weather in August.
In comparing the weather of October and September, October generally experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 12°C (54°F), while September boasts higher temperatures, ranging from a minimum of 4°C (39°F) to an average of 18°C (65°F) and reaching a maximum of 35°C (95°F). Precipitation levels also differ significantly; October sees 37 mm (1.4 in) of rain over 7 days, in stark contrast to September's modest 8 mm (0.3 in) experienced over just 1 day. Additionally, October has higher humidity at 73%, compared to September's 58%. For more detailed weather insights, you can check Zanjan weather in September.
October and November exhibit noticeable differences in weather patterns. In October, the temperature ranges from a minimum of -2°C (29°F) to a maximum of 28°C (83°F), with an average of 12°C (54°F). The month experiences about 37 mm (1.4 in) of precipitation over approximately 7 days, and humidity levels sit around 73%. In contrast, November brings cooler temperatures with a minimum of -9°C (16°F) and a lower average of 5°C (41°F), peaking at 22°C (73°F). This month sees increased precipitation of 62 mm (2.5 in) spread over 11 days, while humidity rises slightly to 75%. For more detailed information on November weather in Zanjan, you can visit Zanjan weather in November.
In October, the weather in Zanjan presents a mild climate with average temperatures around 12°C (54°F) and maximum highs reaching 28°C (83°F), making it quite pleasant for outdoor activities. However, as December approaches, the temperatures drop significantly, with an average of just 1°C (34°F) and minimum temperatures plummeting to -13°C (9°F). December also brings increased precipitation, totaling 49 mm (1.9 in) over about 9 days, compared to October's 37 mm (1.4 in) across 7 days. Despite a slightly lower humidity level in December at 72%, the overall feel is much colder, contrasting sharply with October's milder and more temperate conditions. For a more detailed look at the weather in December, check out Zanjan weather in December.
In October, Zanjan experiences a refreshing shift in weather, with cooler temperatures and increased humidity that set it apart from the scorching summer months. This transitional period showcases a pleasant blend of mild days and chilly nights, coupled with a moderate amount of rainfall, offering a welcomed reprieve from the arid conditions of the previous season. With an average temperature reflecting a comfortable daytime climate and dropping significantly at night, October invites both locals and travelers to enjoy the beauty of nature as it prepares for the winter chill. For a deeper dive into the year's climatic patterns, check out Zanjan Climate.