August Weather in Rey, Iran

Last updated: August 21, 2025

In Rey, Iran, August brings the heat with maximum temperatures soaring up to 41°C (107°F), while the average temperature hovers around a warm 31°C (88°F). Nighttime offers a respite, dipping to a minimum of 20°C (67°F). Notably, this month showcases a dry climate, with precipitation amounts remaining at a striking 0 mm and no rainy days in sight. With humidity levels at 40%, the air feels arid, making it a quintessential summer month for those who thrive in sunny, hot conditions.

August Temperature in Rey

In August, Rey, Iran, experiences warm and sultry conditions, with temperatures typically ranging from a minimum of 20°C (67°F) to a blistering maximum of 41°C (107°F). The average temperature hovers around 31°C (88°F), indicating a peak in the summer heat. This month stands out as one of the hottest, following a steady rise in temperatures from the cooler months of January through July. As summer reaches its zenith, residents and visitors alike must brace for the intense heat, making it essential to stay hydrated and seek shade during the day's warmer hours. With such high temperatures, August embodies the sweltering summer season in Rey, contrasting sharply with the frigid winters that precede it.

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

The chart illustrates August temperature patterns in Rey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rey, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394353637486918780665143
Data source: Temperature data for Rey 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 Rey

August in Rey, Iran, stands out as the driest month of the year, with no recorded precipitation and zero rainfall days. This pattern follows a trend of significantly reduced rain since May, where the volume had already dipped sharply to 19 mm (0.7 in) of rainfall. The warm summer months of June and July experienced similar aridity, each receiving just 2 mm (0.1 in). As the year progresses into September, precipitation remains minimal, hinting at a prolonged dry spell. This stark contrast with January, which logs 34 mm (1.3 in) over 6 days, highlights the seasonal variations that characterize Rey's climate, leaving the summer months particularly parched.

August Precipitation Trends in Rey

The chart displays monthly precipitation patterns in Rey, 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 Rey, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec34534850192201205034
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Rey

In August, Rey, Iran experiences its lowest humidity level of the year at a mere 40%, marking a significant drop from the preceding months. This sharp decline from 52% in July signals the onset of a drier climate as summer peaks, contrasting with the higher humidity levels seen earlier in the year. Notably, humidity levels hover around 60% and above from October to April, reflecting the region’s shift to more humid conditions as the year progresses towards winter. This trend of decreasing humidity in the summer months provides a distinct seasonal rhythm, emphasizing Rey's transition from the heat of summer to the cooler, more humid fall and winter months.

August Average Humidity in Rey

This chart illustrates the average monthly humidity levels in Rey, 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 Rey is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%66%68%62%64%62%52%40%45%61%72%70%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Rey

In August, Rey, Iran experiences a UV Index of 10, categorized as very high, with a burn time of just 15 minutes—a notable trend that reflects the intense summer sun. This month sits at the tail end of a summer characterized by extreme UV levels; from May to July, the index peaked, reaching an alarming 13 in May and remaining persistently high through the summer months. As we transition into August, while the UV levels moderate slightly from July's 11, caution is still advised to prevent overexposure. Following August, the index stabilizes into September, but the overall trend showcases the necessity for sun protection during the hotter months. For more detailed insights, check out the Rey UV Index.

Maximum UV Index Levels in Rey for August

The chart shows the monthly maximum UV Index (UVI) for Rey 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 Rey typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46891312111010753
Data source: Rey 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 Rey

Experience the vibrant August sunshine in Rey, Iran, as summer begins to wane yet still delights with a generous 377 hours of sunshine. This month echoes the peak of July's brightness, which boasts the highest recorded hours at 394. Transitioning from the sweltering heights of summer, August's sun-drenched days offer a perfect blend of warmth and light, allowing for outdoor adventures and cultural explorations. As the sun softly recedes into September with 342 hours, it sets a tranquil stage for the beautiful fall season ahead, marking a delightful shift in Rey’s solar symphony.

Monthly Sunshine Duration in Rey: August Highlighted

The August sunshine duration represents the total number of hours Rey 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.
JanFebMarAprMayJunJulAugSepOctNovDec225h270h319h336h382h393h394h377h342h311h256h267h
Data source: Rey August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rey During August

August in Rey, Iran, boasts an impressive 93% chance of sunny weather, continuing the trend of high sunshine that characterizes the summer months. Following the sun-drenched days of June and July, August maintains a strong likelihood of clear skies, offering the perfect backdrop for outdoor activities and exploration. This robust pattern of sunshine extends into September, where the chance of sun peaks at an outstanding 99%, making late summer an ideal time to bask in the region's warm climate. As autumn approaches, however, the likelihood of sun begins to wane, with the months that follow seeing more variability in weather. Overall, August shines brightly as part of Rey's sun-filled summer, promising delightful days for residents and visitors alike.

Percentage of Sunny Days in August in Rey

The chart illustrates the percentage of sunny days in Rey 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 Rey experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec81%70%58%59%65%97%90%93%99%87%58%70%
Data source: Rey August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rey in August

In Rey, Iran, the month of August sees a notable decrease in daylight duration, averaging around 13 hours. This follows a peak of 14 hours experienced during the summer months of June and July, highlighting a gradual transition towards shorter days as autumn approaches. The trend of increasing daylight from January through May reaches its climax in summer, only to gently taper off in the subsequent months. This rhythm of daylight not only marks the changing seasons but also enriches the local lifestyle, as residents enjoy the longer days of summer before the evenings become earlier and cooler. As September approaches, daylight further diminishes to 12 hours, signaling a shift in the seasonal landscape.

Average Daylight Hours in Rey for August

The chart illustrates the variation in daylight duration in Rey throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 2m10h 53m11h 58m13h 5m14h 2m14h 30m14h 16m13h 26m12h 21m11h 15m10h 16m9h 46m
Data source: Rey daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Rey

In Rey, Iran, the August winds continue to reflect the gentle breezes characteristic of summer, with an average speed of 2.3 m/s (5 mph). This subtle air movement is consistent with the previous months, showcasing only a slight decline from the higher speeds experienced in March and June. The steady winds in late summer transition seamlessly into the fall season, hinting at a moderate variability throughout the year. Overall, the gradual shift from the warmer months to cooler periods is marked by a stable yet refreshing wind pattern, inviting residents and visitors alike to enjoy the serene ambiance that Rey has to offer.

Average August Wind Speed in Rey

The chart displays monthly wind speed patterns in Rey, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.82.52.32.32.52.42.3 m/s2.41.91.51.5
Data source: Rey August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Rey Compares to Other Months

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

August and January present quite contrasting weather patterns. In August, temperatures soar with a minimum of 20°C (67°F), averaging a sweltering 31°C (88°F) and peaking at 41°C (107°F). The month is characterized by dry conditions, with no recorded precipitation and a relative humidity of just 40%, making it feel quite hot and arid. In stark contrast, January brings a chill with minimum temperatures plummeting to -12°C (11°F) and an average of just 4°C (40°F), while maximum temperatures reach only 16°C (61°F). This winter month sees more humidity at 70% and an average precipitation of 34 mm (1.3 in) over six days, contributing to a significantly colder and wetter climate. For more details on January weather, you can visit Rey weather in January.

August and February present contrasting weather conditions, highlighting the extremes of seasonal variation. In August, temperatures soar, with a minimum of 20°C (67°F) and highs reaching up to 41°C (107°F), accompanied by dry conditions and no recorded precipitation. The humidity is relatively low at 40%, contributing to a sweltering atmosphere. In stark contrast, February experiences much cooler temperatures, with a minimum of -15°C (6°F) and an average around 6°C (44°F), peaking at 19°C (67°F). This month sees significant precipitation at 53 mm (2.1 in) over nine days and a higher humidity level of 66%. These differences reflect the vibrant seasonal shifts in weather. For more details, you can visit Rey weather in February.

August and March present stark contrasts in weather conditions. August is characterized by high temperatures, with averages soaring to 31°C (88°F) and maximums reaching up to 41°C (107°F), coupled with low humidity at 40% and virtually no precipitation. Conversely, March experiences much cooler temperatures, with an average of 12°C (53°F) and a maximum of 29°C (85°F). This month also sees significant precipitation of 48 mm (1.9 in) spread over 8 days and higher humidity at 68%. For a detailed overview of March weather, you can check Rey weather in March.

August and April present distinctly different weather patterns. In August, temperatures soar with a minimum of 20°C (67°F) and an average high of 31°C (88°F), reaching up to a scorching 41°C (107°F). With zero precipitation and a humidity level of just 40%, the month remains dry and consistently hot. In contrast, April experiences much cooler temperatures, with a minimum of 2°C (37°F) and an average of 17°C (64°F), peaking at 32°C (91°F). This spring month is also characterized by wetter conditions, receiving about 50 mm (2.0 in) of precipitation over 8 days, and higher humidity at 62%. For a deeper understanding of this month’s distinct climate, you can explore Rey weather in April.

August and May present distinct contrasts in weather conditions. In August, temperatures soar, with an average of 31°C (88°F) and peaks reaching up to 41°C (107°F), while the humidity sits at a relatively low 40%. Notably, August experiences no rainfall, making it a dry month. In contrast, May boasts milder conditions, with an average temperature of 23°C (74°F) and a maximum of 38°C (100°F). Additionally, May sees some precipitation, totaling 19 mm (0.7 in) over three days, and higher humidity at 64%. For more detailed weather insights, check out Rey weather in May.

In comparing the weather of June and August, August is distinctly warmer, with average temperatures reaching 31°C (88°F) compared to June’s 30°C (86°F). The maximum temperature in August can spike to a scorching 41°C (107°F), slightly higher than June's peak of 40°C (104°F). While both months experience minimal precipitation—with August recording none—June sees a slight amount of 2 mm (0.1 in). Additionally, June has a higher humidity level at 62%, making it feel muggy compared to the drier conditions of August at 40%. For more specific details on the weather in June, you can check Rey weather in June.

In comparing the weather of August and July, August tends to be slightly cooler with average temperatures peaking at 31°C (88°F) compared to July's higher average of 33°C (91°F). Despite August experiencing maximum temperatures of up to 41°C (107°F), it has a lower minimum temperature of 20°C (67°F) compared to July’s 21°C (70°F). Precipitation in both months is minimal, with August recording no rainfall and July only seeing 2 mm (0.1 in); however, July has a noticeably higher humidity level at 52%, while August's humidity drops to 40%. For more insights into the weather patterns, you can check Rey weather in July.

In August, the weather is characterized by hot temperatures, with minimums around 20°C (67°F) and an average of 31°C (88°F), peaking at a scorching 41°C (107°F). The month sees no precipitation and maintains a humidity level of 40%. In contrast, September experiences slightly cooler temperatures, with a minimum of 16°C (61°F) and an average of 27°C (80°F), reaching a maximum of 39°C (102°F). Despite minimal precipitation of 1 mm, September has a higher humidity of 45%. Overall, while both months remain warm, September offers a welcome reprieve from the extreme heat of August. For more details, check Rey weather in September.

August and October present stark contrasts in weather. August typically experiences high temperatures, with a minimum of 20°C (67°F) and an average of 31°C (88°F), peaking at 41°C (107°F). It is characterized by dry conditions, recording no precipitation or rainy days and a relatively low humidity of 40%. In contrast, October brings cooler temperatures, with a minimum of 7°C (45°F) and an average of 19°C (66°F), reaching a maximum of 32°C (91°F). This month also sees some rainfall, with 20 mm (0.8 in) of precipitation over four days and a higher humidity level of 61%. For more detailed information, you can check the Rey weather in October.

In August, temperatures soar with a minimum of 20°C (67°F) and an average high of 31°C (88°F), reaching up to a scorching 41°C (107°F). The month is characterized by dry conditions, featuring no recorded precipitation and low humidity at 40%. In stark contrast, November brings a significant drop in temperatures, with a minimum of 0°C (32°F) and an average of 11°C (52°F), peaking at a milder 26°C (80°F). This month also sees increased moisture, with 50 mm (2.0 in) of precipitation over 7 days and humidity levels rising to 72%. For a more in-depth look at the weather during this month, you can visit Rey weather in November.

August and December present starkly contrasting weather conditions. In August, the temperature ranges from a minimum of 20°C (67°F) to a blistering maximum of 41°C (107°F), with an average of 31°C (88°F). The month boasts dry conditions, with no recorded precipitation and humidity levels at a relatively comfortable 40%. In sharp contrast, December ushers in much colder temperatures, with a minimum of -5°C (24°F) and a maximum of 19°C (67°F), averaging around 6°C (44°F). This month is characterized by a wetter climate, with 34 mm (1.3 in) of precipitation over 7 days and higher humidity at 70%. For more information on the weather specifics in December, you can visit Rey weather in December.

Compare Rey's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Rey

In August, the weather in Rey is marked by intense heat and dry conditions, sharply contrasting with the more temperate months that precede it. With temperatures soaring to a maximum of 41°C (107°F), the average daytime warmth settles around a steamy 31°C (88°F), while nights offer little relief with lows rarely dipping below 20°C (67°F). Adding to the sizzling experience, Rey records no precipitation at all, resulting in an arid atmosphere with a relatively low humidity of 40%. For those planning a visit or looking to know more about Rey's diverse climate, check out Rey Climate.