Last updated: August 21, 2025
In January, Zanjan, Iran, experiences a diverse range of temperatures, with a maximum reaching 14°C (58°F) and a minimum plummeting to -24°C (-11°F), reflecting the region's chilly winter climate. The average temperature hovers around -2°C (28°F), indicating a significant cold presence throughout the month. This period also witnesses 42 mm (1.6 in) of precipitation, spread across 7 days, contributing to the 75% humidity that envelops the area. The blend of cold temperatures and moisture creates a unique winter atmosphere, characteristic of Zanjan's January weather.
In January, Zanjan, Iran experiences a significant chill, with temperatures reaching a minimum of -24°C (-11°F), creating a stark winter landscape. The average temperature hovers around -2°C (28°F), setting a cold tone for the month, while daytime highs can surprisingly reach 14°C (58°F), offering brief warmth amidst the frost. This pattern of fluctuating temperatures is indicative of the region's extreme winter weather, which transitions into slightly warmer trends in February and early spring. As the months progress, temperatures steadily increase, with March showing a notable jump to an average of 5°C (42°F) and a maximum of 25°C (77°F). This trend of gradual warming continues through the year, making January a crucial part of Zanjan's climate cycle, characterized by its piercing cold yet tempered by moments of unexpected warmth.
In January, Zanjan experiences a modest precipitation total of 42 mm (1.6 in), falling over approximately 7 days, setting the stage for the wetter months ahead. As winter transitions into spring, February sees a significant increase to 75 mm (3.0 in), followed by March at 69 mm (2.7 in), establishing a clear upward trend in rainfall. This pattern continues into April, with precipitation peaking at 92 mm (3.6 in), nurturing the region's flora. However, as summer approaches, the rainfall declines sharply, highlighted by a mere 11 mm (0.4 in) in July and 8 mm (0.3 in) for both August and September. October brings a slight resurgence with 37 mm (1.4 in), but the year wraps up with increased precipitation in November and December, at 62 mm (2.5 in) and 49 mm (1.9 in) respectively. This progression underscores a distinctive seasonal rhythm in Zanjan's climate, characterized by wet winters and dry summers, with notable spring peaks that facilitate agricultural vitality.
In Zanjan, Iran, January experiences a notable humidity level of 75%, which sets the tone for a moist winter. This consistent humidity carries into February, maintaining the same percentage, before gradually declining in March to 72%. As spring approaches, the humidity continues to decrease, hitting 65% from April through June, signaling a transition to warmer and drier conditions. The summer months bring a further drop, with July at 61% and August dipping to 49%, highlighting the region's seasonal shift. However, as autumn arrives, humidity levels begin to rise again, peaking in November back at 75%. This cyclical pattern showcases the distinct seasonal fluctuations in humidity that define Zanjan's climate throughout the year.
In Zanjan, Iran, the UV Index in January reveals a moderate level at 5, indicating a burn time of approximately 30 minutes under direct sunlight. This relatively mild exposure sets the stage for a gradual increase in UV intensity as the year progresses. February sees a rise to a high index of 6 with a reduced burn time of 25 minutes, and by March, it escalates to a very high 9, necessitating vigilance with only 15 minutes of sun exposure recommended. The trend continues into April, peaking at a 10, and then reaching its zenith in May and June, where the UV Index climbs to an extreme 13 and 12, respectively, allowing just 10 minutes before risk of burns. As summer wanes, the index gradually decreases, settling back to 5 in November and dropping to 4 by December. This pattern underscores the importance of sun safety measures, particularly during late spring and summer. For more detailed insights, visit Zanjan UV Index.
UV Risk Categories
In January, Zanjan begins the year with a moderate 223 hours of sunshine, setting the stage for a gradual increase in daylight as winter yields to spring. By February, the sunshine rises to 257 hours, hinting at brighter days ahead. This upward trend continues, peaking in May with an impressive 385 hours, as the days stretch longer and warmer. The sunshine remains abundant through June and July, hovering near the 400-hour mark, before slightly tapering off in August. As autumn approaches, the decrease in sunshine is marked, with September's 340 hours paving the way for November's return to the lower 250s. This cycle underscores Zanjan's vibrant seasonal shifts, where each month brings a unique rhythm of light and warmth, inviting exploration and enjoyment of the changing landscape.
In Zanjan, Iran, January boasts a 61% chance of sunny weather, making it a favorable time for outdoor activities compared to the deeper winter months. As the seasons transition, February sees a slight uptick to 63%, followed by a dip in March at 54%, hinting at the unpredictability of early spring. April brings a resurgence to 57%, paving the way for clearer skies as the region gears up for summer. Notably, the sunny weather peaks in June at an impressive 89%, emphasizing a distinct shift towards brighter days as the year progresses. Overall, while January isn't the sunniest month, it sets the stage for the more abundant sunshine that follows in the spring and summer months.
In January, Zanjan, Iran, experiences a modest 9 hours of daylight, setting the stage for a gradual increase as the year progresses. By February, daylight extends to 10 hours, and this upward trend continues, reaching 11 hours in March and peaking at 14 hours in both May and June. As summer wanes, the days slowly shorten, with July maintaining the peak until a gentle decline begins in August. By the time September rolls around, daylight dwindles to 12 hours, followed by a decrease to 11 hours in October and 10 hours in November. By December, daylight once again drops to 9 hours, mirroring the start of the year. This cyclical pattern showcases not only the rhythm of seasons but also the comforting predictability of Zanjan’s daylight hours throughout the year.
In Zanjan, Iran, January typically features a gentle breeze with an average wind speed of 2.7 m/s (6 mph), mirroring the conditions of the preceding months. This steady wind pattern continues into February, creating a mild atmosphere that hints at the arrival of spring. As the seasons transition, March experiences a slight uptick, with winds increasing to 3.5 m/s (8 mph), marking the most blustery month before the winds once again settle back to 2.7 m/s through May. This consistency underscores a trend of calmness during the early months of the year, punctuated only by brief gusts in March. From June to September, Zanjan’s winds remain stable, averaging around 2.6 to 2.8 m/s, while a gradual decline emerges as the year winds down in November and December. Overall, Zanjan's January wind sets the tone for a tranquil winter, gradually giving way to the more active breezes of spring.
Weather in Zanjan varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Zanjan, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit quite similar temperature ranges, with January experiencing slightly lower minimum temperatures (-24°C or -11°F) compared to February's minimum of -23°C (-10°F). However, February offers a marginally warmer average temperature of 0°C (32°F), up from January's average of -2°C (28°F), and reaches a higher maximum of 17°C (64°F) compared to January's peak of 14°C (58°F). In terms of precipitation, February is notably wetter, with 75 mm (3.0 in) falling over 10 days, while January saw only 42 mm (1.6 in) across 7 days. Both months maintain a consistent humidity level of 75%. For more details on February weather, you can visit Zanjan weather in February.
January and March showcase a notable contrast in weather patterns. January experiences harsh cold temperatures, with a minimum of -24°C (-11°F) and an average around -2°C (28°F), while March begins to warm up, boasting a minimum of -11°C (13°F) and an average of 5°C (42°F). In January, precipitation totals 42 mm (1.6 in) over 7 days, while March sees increased rainfall of 69 mm (2.7 in) across 14 days, suggesting a shift towards a more humid climate. Additionally, humidity levels are slightly lower in March at 72% compared to January's 75%. For further details on the weather conditions, visit Zanjan weather in March.
January weather in Zanjan is characterized by cold temperatures, with a minimum of -24°C (-11°F) and an average around -2°C (28°F), while April experiences a notable warming trend, with temperatures ranging from a minimum of -5°C (22°F) to a maximum of 28°C (82°F) and an average of 10°C (50°F). Precipitation also varies significantly between the two months; January sees 42 mm (1.6 in) over about 7 days, whereas April receives a substantial increase in rainfall, totaling 92 mm (3.6 in) across 14 days. Additionally, humidity levels are higher in January at 75%, compared to 65% in April, reflecting the transition from winter to spring. For more details, visit Zanjan weather in April.
January in Zanjan is characterized by its frigid temperatures, with averages hovering around -2°C (28°F) and minimums plummeting to -24°C (-11°F). The weather is quite dreary, with 42 mm of precipitation falling over 7 days, and a high humidity level of 75%. In contrast, May brings a significant turnaround, as temperatures rise to an average of 15°C (59°F), with maximum temperatures reaching up to 32°C (90°F). While precipitation increases to 60 mm over 13 days, the humidity drops to a more comfortable 65%. This transition from winter's chill to spring's warmth showcases Zanjan's distinct seasonal variations. For more details, check out Zanjan weather in May.
In January, the weather is significantly colder, with temperatures ranging from a chilling minimum of -24°C (-11°F) to an average of -2°C (28°F) and a maximum of 14°C (58°F). This month experiences considerable precipitation, with about 42 mm falling over approximately 7 days and humidity levels around 75%. In contrast, June brings a much warmer climate, with temperatures ranging from a minimum of 7°C (44°F) to an average of 21°C (69°F) and a peak temperature of 36°C (97°F). Precipitation decreases significantly to 15 mm over just 4 days, and humidity is also lower at 65%. For more details, visit Zanjan weather in June.
In January, Zanjan experiences chilly temperatures, with a minimum of -24°C (-11°F) and an average of -2°C (28°F), making it one of the coldest months of the year. The region sees about 42 mm (1.6 in) of precipitation over seven days, coupled with high humidity at 75%. In stark contrast, July brings much warmer weather, with temperatures ranging from a minimum of 8°C (47°F) to a sweltering maximum of 38°C (101°F) and an average of 22°C (73°F). This month also features significantly less rainfall, with only 11 mm (0.4 in) of precipitation over just three days and lower humidity at 61%. For more information on the July weather in Zanjan, you can visit Zanjan weather in July.
January and August in Zanjan present a stark contrast in weather. January experiences frigid temperatures, with lows reaching -24°C (-11°F) and an average around -2°C (28°F), while August boasts much warmer conditions, with temperatures ranging from a minimum of 5°C (42°F) to a blistering maximum of 36°C (97°F) and an average of 21°C (70°F). January also sees more precipitation, totaling 42 mm (1.6 in) over 7 days, compared to just 8 mm (0.3 in) in August over 2 days. Additionally, humidity is higher in January at 75%, while August has a much drier average of 49%. For more details on August weather in Zanjan, visit Zanjan weather in August.
January and September present striking contrasts in weather. In January, temperatures can plunge as low as -24°C (-11°F), with an average of -2°C (28°F) and occasional maximums reaching 14°C (58°F). This month experiences substantial precipitation, averaging 42 mm (1.6 in) over 7 days, alongside a high humidity level of 75%. In contrast, September boasts much milder conditions, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 35°C (95°F), and an average of 18°C (65°F). Precipitation drops significantly to just 8 mm (0.3 in) over only 1 day, accompanied by lower humidity at 58%. For more specifics on September weather in Zanjan, visit Zanjan weather in September.
January and October present contrasting weather patterns in Zanjan. In January, temperatures can plummet to a minimum of -24°C (-11°F), with an average of -2°C (28°F) and a maximum of 14°C (58°F). The month sees around 42 mm (1.6 in) of precipitation over approximately 7 days, accompanied by high humidity at 75%. In sharp contrast, October experiences milder conditions with a minimum temperature of -2°C (29°F), an average of 12°C (54°F), and a maximum of 28°C (83°F). Precipitation is slightly lower at 37 mm (1.4 in) across the same number of days, with humidity remaining relatively stable at 73%. For more details on October weather specifically, check out Zanjan weather in October.
January weather is characterized by much colder temperatures, with a minimum of -24°C (-11°F) and an average of -2°C (28°F), while November sees milder conditions, with a minimum of -9°C (16°F) and an average of 5°C (41°F). In November, temperatures can reach a maximum of 22°C (73°F), providing a stark contrast to January's maximum of 14°C (58°F). Additionally, November experiences more precipitation, with 62 mm (2.5 in) over 11 days compared to January's 42 mm (1.6 in) over 7 days, although both months share the same humidity level of 75%. For more information, you can check Zanjan weather in November.
In comparing the weather of January and December, January tends to be colder overall, with average temperatures dropping to -2°C (28°F) compared to December’s 1°C (34°F). January also experiences a lower maximum temperature of 14°C (58°F) versus December’s peak of 18°C (64°F). While both months have relatively high humidity, January's humidity is slightly higher at 75% compared to December's 72%. Additionally, January receives a bit less precipitation, averaging 42 mm (1.6 in) over 7 days, as opposed to December’s 49 mm (1.9 in) over 9 days. For more detailed information about monthly weather averages, you can visit Zanjan weather in December.
January in Zanjan presents a stark contrast to other months, with its chillier temperatures and notable humidity levels, making it the coldest time of the year. Unlike the milder summer months, January can plunge to frigid lows, providing a scenic winter backdrop while also ushering in a moderate amount of precipitation. The average temperature hovers around a crisp -2°C, bringing a refreshing yet biting air that changes the landscape's character. The combination of overcast skies and relatively high humidity adds a cozy ambiance, inviting residents and visitors alike to bundle up and enjoy the unique charm of Zanjan in winter. For more detailed insights on how the weather varies throughout the year, check out Zanjan Climate.