August Weather in Zanjan, Iran

Last updated: August 21, 2025

In August, Zanjan, Iran, experiences a blend of warmth and moderate humidity, with temperatures reaching a maximum of 36°C (97°F) and an average of 21°C (70°F), while dropping to a minimum of 5°C (42°F) at night. The region sees minimal precipitation, accumulating only 8 mm (0.3 in) over 2 days, contributing to the overall dry conditions. With a humidity level of 49%, the weather is typically warm and inviting, perfect for enjoying the long summer days and exploring the vibrant cultural heritage of this historic city.

August Temperature in Zanjan

In August, Zanjan experiences a pleasant summertime climate, with temperatures showcasing a notable increase compared to the preceding months. The minimum temperature settles around a comfortable 5°C (42°F), while the average climbs to a balmy 21°C (70°F), ideal for outdoor activities. Daytime highs reach up to 36°C (97°F), making it one of the warmest months of the year. This warm weather trend from July to August reflects the region's transitional climate, as it shifts from mild early summer to the peak of heat, before gradually cooling down in September. Overall, August serves as a vibrant month in Zanjan, offering a taste of summer's warmth amid its diverse seasonal shifts.

August Weather in Zanjan: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Zanjan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Zanjan, August 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).
JanFebMarAprMayJunJulAugSepOctNovDec283242505969726965544134
Data source: Temperature data for Zanjan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Zanjan

August in Zanjan, Iran, is characterized by its notably low precipitation, with only 8 mm (0.3 in) of rain typically falling across just 2 days. This marks a significant decline from the earlier summer months, as July and June recorded 11 mm and 15 mm, respectively. The dry spell continues into September, maintaining the same minimal rainfall as August, which indicates a transitional phase before the autumn rains begin. The reduction in both rainfall and rainy days during August highlights a clear trend of diminishing precipitation as the region braces for the increasing moisture levels that come with the changing seasons. This pattern reflects the stark climatic contrasts Zanjan experiences throughout the year, culminating in a brief but marked summer drought.

August Precipitation Trends in Zanjan

The chart displays monthly precipitation patterns in Zanjan, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Zanjan, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4275699260151188376250
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Zanjan

In Zanjan, Iran, the month of August marks a noteworthy shift in humidity levels, declining to 49%, the lowest point of the year. This gradual decrease begins in July, where humidity reaches 61%, and continues its downward trajectory throughout the summer months. The trend shows a stark contrast to the winter months, where humidity consistently hovers around 75%. As the seasons transition from the cooler, more humid air of winter to the arid heat of late summer, August stands out as a time when Zanjan enjoys drier conditions. Following August, humidity levels begin to rise again in September, hinting at the arrival of autumn, yet they remain significantly lower than in the colder months, showcasing the region's unique climatic patterns.

August Average Humidity in Zanjan

This chart illustrates the average monthly humidity levels in Zanjan, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Zanjan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%72%65%65%65%61%49%58%73%75%72%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Zanjan

In August, the UV Index in Zanjan, Iran remains at an impressive 11, placing it in the extreme exposure category. This consistent trend of elevated UV levels, especially during the summer months, indicates that residents and visitors should prioritize sun protection, with a burn time of just 10 minutes under direct sunlight. Following the peak in May at 13, the UV levels have shown slight fluctuations through July and into August, demonstrating the persistent intensity of the sun's rays during this period. As the month progresses, the UV Index will gradually decrease in September, ultimately providing a brief respite before welcoming the lower indicators of fall. For detailed UV insights, check out Zanjan UV Index.

Maximum UV Index Levels in Zanjan for August

The chart shows the monthly maximum UV Index (UVI) for Zanjan in August, 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 August, the maximum UV index in Zanjan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec569101312121110754
Data source: Zanjan August 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.

August Sunshine in Zanjan

August in Zanjan, Iran, enjoys a robust 382 hours of sunshine, contributing to the warm, vibrant atmosphere of late summer. This radiant month follows a peak in June, where sunlight reaches a remarkable 401 hours, and remains a strong contender amidst the sun-soaked weeks of July and the cooler autumn days ahead. As the year progresses, August’s sunshine begins to wane, yet it still stands out against the backdrop of declining daylight in September, which sees a drop to 340 hours. This trend illustrates a gradual shift from the intense summer radiance towards the gentler embrace of autumn, highlighting Zanjan's climatic rhythm that invites both outdoor adventures and serene evenings under the fading sun.

Monthly Sunshine Duration in Zanjan: August Highlighted

The August sunshine duration represents the total number of hours Zanjan experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec223h257h313h334h385h401h398h382h340h305h251h261h
Data source: Zanjan August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Zanjan During August

August in Zanjan, Iran, enjoys a promising 74% chance of sunny weather, making it one of the brighter months of the year. This optimistic likelihood builds upon the summer's warm peak in June, which boasts an impressive 89% sunshine probability. Following June, July sees a slight dip to 68%, but August bounces back with more favorable conditions. As the summer transitions into fall, the chances remain relatively high in September at 75%, suggesting that those planning outdoor activities can expect a delightful end to the season. Overall, August stands out as a prime time for enjoying sunny days in Zanjan.

Percentage of Sunny Days in August in Zanjan

The chart illustrates the percentage of sunny days in Zanjan throughout the year, with August 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 Zanjan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%63%54%57%54%89%68%74%76%55%50%65%
Data source: Zanjan August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Zanjan in August

In August, Zanjan, Iran enjoys 13 hours of daylight, a slight decrease from the peak of 14 hours experienced in the months of June and July. This gradual reduction marks the transition into the fall season, where daylight hours continue to shrink, dropping to 12 hours in September and further declining through the ensuing months. The overall trend in Zanjan's daylight duration reveals a remarkable increase from the shorter winter months, where January and December offer only 9 hours of light, highlighting the significant shift in daylight as the year progresses. As summer fades, August serves as a pivotal month, bridging the gap between the long days of summer and the shorter days that fall brings.

Average Daylight Hours in Zanjan for August

The chart illustrates the variation in daylight duration in Zanjan throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 57m10h 50m11h 58m13h 8m14h 7m14h 36m14h 21m13h 29m12h 22m11h 12m10h 12m9h 40m
Data source: Zanjan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Zanjan

In Zanjan, Iran, the August wind brings a gentle breeze, with an average speed of 2.6 m/s (6 mph), continuing the trend of mild winds characteristic of the summer months. Throughout the year, the wind speed remains relatively stable, hovering between 2.2 m/s to 3.5 m/s, suggesting a tranquil atmosphere. As the seasons transition from summer to fall, September nudges back to 2.8 m/s, while October experiences a slight dip to 2.5 m/s. This consistent wind pattern not only reflects the region's climatic steadiness but also adds to the serene beauty of Zanjan's landscape, making it a peaceful destination for those seeking a reprieve from more turbulent surroundings.

Average August Wind Speed in Zanjan

The chart displays monthly wind speed patterns in Zanjan, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.73.52.82.72.82.82.6 m/s2.82.52.22.5
Data source: Zanjan August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Zanjan Compares to Other Months

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

August and January present stark contrasts in weather. In August, temperatures range from a comfortable 5°C (42°F) to a sweltering maximum of 36°C (97°F), with an average temperature of 21°C (70°F). The month experiences minimal precipitation, with only 8 mm (0.3 in) over just 2 days, and humidity levels at a moderate 49%. In contrast, January is marked by cold conditions, with temperatures plummeting between a chilling minimum of -24°C (-11°F) and a maximum of 14°C (58°F), averaging -2°C (28°F). This winter month sees significantly higher precipitation at 42 mm (1.6 in) over 7 days and humidity levels rising to 75%. For a detailed overview of January's climate, check Zanjan weather in January.

August and February present dramatically contrasting weather conditions. In August, temperatures can soar with a minimum of 5°C (42°F) and reach up to a sweltering 36°C (97°F), resulting in a comfortable average of 21°C (70°F). The month is relatively dry, with only 8 mm (0.3 in) of precipitation over just two days and a humidity level of 49%. In stark contrast, February experiences bitterly cold temperatures, with a minimum of -23°C (-10°F) and a maximum of only 17°C (64°F), averaging around 0°C (32°F). This month is much wetter, receiving 75 mm (3.0 in) of precipitation over ten days, coupled with higher humidity at 75%. For a detailed look at what to expect in February, check out Zanjan weather in February.

August and March present a stark contrast in weather patterns. In August, temperatures soar with a minimum of 5°C (42°F), an average of 21°C (70°F), and a maximum reaching up to 36°C (97°F), accompanied by relatively low precipitation of just 8 mm (0.3 in) over 2 days and humidity levels at 49%. In contrast, March features much cooler temperatures, with a minimum of -11°C (13°F), an average of 5°C (42°F), and a maximum of 25°C (77°F). The month sees significantly higher precipitation, totaling 69 mm (2.7 in) across 14 days, and an increased humidity of 72%. This makes March a much wetter and cooler month compared to the dry and warm conditions typical of August. For more details, check out Zanjan weather in March.

When comparing the weather in August and April, it's clear that they exhibit distinct differences. August tends to be much warmer, with average temperatures around 21°C (70°F) and maximums reaching up to 36°C (97°F). It has relatively low precipitation, only about 8 mm (0.3 in) over just 2 days, and humidity levels are moderate at 49%. In contrast, April experiences cooler temperatures, with an average of 10°C (50°F) and maximums peaking at 28°C (82°F). However, it has significantly higher precipitation, totaling 92 mm (3.6 in) across 14 days, and the humidity is noticeably higher at 65%. For more detailed insights, you can check out Zanjan weather in April.

When comparing the weather in August and May, notable differences emerge. August typically showcases a wider temperature range, with minimums around 5°C (42°F) and maximums soaring to 36°C (97°F), making it the warmer month with an average temperature of 21°C (70°F). In contrast, May experiences milder temperatures, ranging from a low of 2°C (36°F) to a high of 32°C (90°F), resulting in a cooler average of 15°C (59°F). Precipitation levels also differ significantly; May sees about 60 mm (2.4 in) of rainfall over 13 days, while August is much drier with only 8 mm (0.3 in) over just 2 days. Humidity levels are higher in May at 65%, compared to 49% in August, contributing to the perception of coolness during late spring. For a detailed look at May weather conditions, consider checking Zanjan weather in May.

Comparing the weather between June and August, both months share similar average maximum temperatures of 36°C (97°F), but vary in other aspects. June experiences a slightly higher minimum temperature of 7°C (44°F) compared to August’s 5°C (42°F). Additionally, June is notably wetter, with 15 mm (0.6 in) of precipitation over four days, contrasting with August's drier climate featuring only 8 mm (0.3 in) over two days. Humidity levels are also higher in June at 65%, compared to 49% in August, suggesting a more humid feel during the early summer month. For more detailed insights, check out Zanjan weather in June.

In comparing the weather of July and August, August generally presents milder conditions. The average temperature in August is slightly lower at 21°C (70°F) compared to July's 22°C (73°F), with August experiencing a minimum temperature of 5°C (42°F) while July's minimum is 8°C (47°F). Additionally, August sees a maximum temperature of 36°C (97°F), which is a bit cooler than July's peak of 38°C (101°F). Precipitation is also less in August, with only 8 mm (0.3 in) over 2 days, compared to July's 11 mm (0.4 in) over 3 days. Humidity levels are lower in August at 49%, whereas July maintains a higher humidity level of 61%. For more detailed insights into July weather, you can visit Zanjan weather in July.

In August, the weather features a wider temperature range, with minimums of 5°C (42°F) and maximums reaching up to 36°C (97°F), resulting in an average temperature of 21°C (70°F). The month sees limited precipitation, with only 8 mm (0.3 in) falling over 2 days and a moderate humidity level of 49%. In contrast, September experiences a slight dip in average temperature to 18°C (65°F), with minimums at 4°C (39°F) and maximums capping at 35°C (95°F). Precipitation remains the same at 8 mm (0.3 in) but occurs over just 1 day, and humidity increases to 58%. For a detailed overview of the month, you can check Zanjan weather in September.

August and October exhibit notably different weather patterns. In August, temperatures range from a pleasant 21°C (70°F) on average, with maxima reaching up to 36°C (97°F), accompanied by low humidity at 49%. Precipitation is minimal, with only 8 mm (0.3 in) of rain falling over just 2 days. In contrast, October brings cooler temperatures, averaging 12°C (54°F) and dipping as low as -2°C (29°F) at night. This month experiences increased rainfall, totaling 37 mm (1.4 in) over 7 days, and humidity rises significantly to 73%. For more details on the conditions in October, you can check out Zanjan weather in October.

August and November present stark contrasts in weather conditions. In August, temperatures typically range from a pleasant 21°C (70°F) to a scorching 36°C (97°F), with only minimal rainfall of 8 mm (0.3 in) over just 2 days, and humidity hovering around 49%. In sharp contrast, November sees much cooler temperatures, with averages dropping to around 5°C (41°F) and minimums plunging to -9°C (16°F). Precipitation increases significantly in November, totaling 62 mm (2.5 in) over 11 days, and humidity rises to 75%. For a detailed view of November weather, check Zanjan weather in November.

In August, the weather is warm with temperatures ranging from a cool 5°C (42°F) at night to a scorching high of 36°C (97°F) during the day, accompanied by low precipitation of just 8 mm over two days. The humidity is relatively comfortable at 49%. In stark contrast, December experiences a much colder climate, with temperatures dipping to a frigid minimum of -13°C (9°F) and an average of just 1°C (34°F), peaking at a mild 18°C (64°F). The month sees significantly more precipitation, totaling 49 mm across nine days, along with higher humidity at 72%. For a deeper look into December's weather nuances in Zanjan, visit Zanjan weather in December.

Compare Zanjan's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Zanjan

As August rolls into Zanjan, the weather stands out with its warm temperatures that often peak higher than in other months, hovering around a pleasant 21°C on average, and occasionally reaching up to 36°C. Unlike the cooler months of spring and autumn, August remains relatively dry, with only about 8 mm of precipitation over just a couple of days. The humidity lingers around a comfortable 49%, providing a distinct contrast to the wetter seasons of late autumn and winter. This unique blend of warmth and minimal rainfall makes August an inviting time to explore the beauty of Zanjan. For a deeper dive into the city's weather patterns, be sure to check out Zanjan Climate.