August Weather in Gero, Japan

Last updated: August 21, 2025

In August, Gero, Japan, experiences a dynamic climate characterized by warm temperatures and considerable humidity. The month sees maximum highs reaching 35°C (94°F), while average temperatures hover around a comfortable 24°C (76°F), dipping to a cool 14°C (58°F) at night. However, be prepared for frequent rain showers, as 316 mm (12.4 in) of precipitation falls over 21 days, contributing to the region's lush landscapes. With humidity levels peaking at a staggering 91%, the air feels notably tropical, creating a vibrant summer atmosphere that invites exploration and relaxation.

August Temperature in Gero

In August, Gero, Japan, basks in the warmth of summer, characterized by a minimum temperature of 14°C (58°F) and an average of 24°C (76°F). The mercury often peaks at a maximum of 35°C (94°F), making it the hottest month of the year. As the peak of summer, August contrasts sharply with the frigid winter months, showcasing a significant temperature increase that reflects a broader seasonal trend. This warmth encourages outdoor activities, perfect for soaking in the stunning natural beauty of the region before transitioning into the cooler autumn months. The gradual shift from July's highs introduces a slight cool-down, yet August remains firmly in the grip of summer's embrace, inviting locals and visitors alike to enjoy its vibrant offerings.

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

The chart illustrates August temperature patterns in Gero, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gero, 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).
JanFebMarAprMayJunJulAugSepOctNovDec333443506066737669594738
Data source: Temperature data for Gero 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 Gero

In August, Gero, Japan, sees a significant dip in precipitation compared to the preceding month of July, with 316 mm (12.4 in) of rainfall over approximately 21 days. This substantial amount, while lower than July's staggering 527 mm (20.8 in), still highlights the region's tendency for a wet summer. The rainfall pattern showcases a gradual decline from the peaks of the early summer months, indicating that while August remains a rainy month, it marks a transition towards slightly drier autumn conditions. With the rain often falling over more days than in earlier months, Gero's lush landscapes continue to thrive, maintaining the area's allure despite the frequent showers.

August Precipitation Trends in Gero

The chart displays monthly precipitation patterns in Gero, 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 Gero, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec8910318323423024652731627323189103
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Gero

In Gero, Japan, August is characterized by a high humidity level of 91%, a slight decrease from the peak of 93% observed in July. This month, along with June and July, marks the height of the summer season, where humidity levels remain consistently elevated. Observing the trends throughout the year, it’s clear that humidity typically rises from early summer, reaching its zenith in the heart of the season before gradually tapering off in the fall. With May and September also experiencing significant humidity levels at 83% and 87%, respectively, the summer months dominate the humidity spectrum in Gero, making it a uniquely damp yet lush environment.

August Average Humidity in Gero

This chart illustrates the average monthly humidity levels in Gero, 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 Gero is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Gero

In August, Gero, Japan, experiences an UV Index of 11, indicating an extreme level of sun exposure. This stands in line with the preceding months of June and July, which also featured extreme UV levels, prompting a burn time of just 10 minutes. The trend reveals a summer peak in UV intensity, as the indexes rise notably from the moderate levels seen in January to the very high and extreme categories starting in March and persisting through the summer months. With skin safety in mind, it's crucial to take precautions during this time. For detailed information on UV levels throughout the year, visit Gero UV Index.

Maximum UV Index Levels in Gero for August

The chart shows the monthly maximum UV Index (UVI) for Gero 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 Gero typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121110754
Data source: Gero 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 Gero

August shines brightly in Gero, Japan, boasting an impressive 296 hours of sunshine that stands out as the peak of the year. Following a gradual increase from 180 hours in January, the months lead up to summer with steadily climbing totals, peaking in August. In contrast, the sunshine hours begin to taper off in September with 244 hours, suggesting a transition towards autumn. This pattern highlights Gero's vibrant summer months, where the sun bathes the landscape in warmth and light, making August an ideal time to enjoy the natural beauty of the region. As the year progresses, the hours of sunshine begin to cool off, reminiscent of the changing seasons that Gero experiences beautifully.

Monthly Sunshine Duration in Gero: August Highlighted

The August sunshine duration represents the total number of hours Gero 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.
JanFebMarAprMayJunJulAugSepOctNovDec180h232h266h280h294h268h253h296h244h235h238h218h
Data source: Gero August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gero During August

August in Gero, Japan, offers a modest likelihood of sunny weather, with a 23% chance of sunshine. This percentage aligns closely with the preceding months of July and June, both hovering around similar figures, suggesting a consistent pattern of cloudy conditions during the summer. Interestingly, the likelihood of sunny days begins to improve significantly as autumn approaches, with October reaching 52% and November maintaining a healthy 49%. This trend highlights that while August may not be the sunniest month, the region transitions into a brighter season shortly thereafter, making the late summer months a perfect time for travelers who enjoy moderate weather.

Percentage of Sunny Days in August in Gero

The chart illustrates the percentage of sunny days in Gero 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 Gero experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%39%39%45%23%21%22%23%24%52%49%38%
Data source: Gero August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gero in August

In Gero, Japan, the month of August typically experiences a daylight duration of 13 hours, marking a gradual shift from the peak luminosity of summer. Following the longer days of June and July, which bask in 14 hours of sunshine, August signals the onset of subtle changes as daylight begins to wane. The trend throughout the year showcases a steady increase in hours from the 10 hours seen in January and February, peaking in the summer months before descending again into the shorter days of autumn. This rhythm of daylight not only heralds the changing seasons but also enriches the natural beauty and activities that Gero offers during its vibrant summer.

Average Daylight Hours in Gero for August

The chart illustrates the variation in daylight duration in Gero throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 1m10h 52m11h 57m13h 5m14h 3m14h 31m14h 17m13h 27m12h 22m11h 15m10h 16m9h 45m
Data source: Gero daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Gero

In Gero, Japan, the August winds present a gentle respite from the summer heat, with an average speed of 1.9 m/s (4 mph). This slight increase from the previous months signals a transition as the summer wanes and the region prepares for autumn. Interestingly, the wind speed exhibits a downward trend from May through July, where it dips to a mere 1.3 m/s (3 mph) in July, marking the calmest period of the year. However, August begins a subtle resurgence before returning to 1.9 m/s in October, indicating a seasonal fluctuation that may accentuate the serene landscapes of Gero. This gentle breeze, while modest in speed, infuses the summer landscape with a refreshing quality, inviting locals and visitors alike to relish the beauty of the changing seasons.

Average August Wind Speed in Gero

The chart displays monthly wind speed patterns in Gero, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.32.32.32.11.61.31.9 m/s1.41.91.92.1
Data source: Gero August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Gero Compares to Other Months

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

August and January present stark contrasts in weather conditions. In August, temperatures can soar with a minimum of 14°C (58°F) to a scorching maximum of 35°C (94°F), accompanied by high humidity levels of 91%. The month also experiences significant rainfall, averaging 316 mm (12.4 in) over approximately 21 days. In contrast, January sees frigid temperatures ranging from a minimum of -12°C (10°F) to a maximum of 12°C (54°F), with an average of 0°C (33°F). Precipitation is much lower in January, totaling 89 mm (3.5 in) over about 14 days, and humidity levels drop to 82%. For a more detailed overview of January weather, check out Gero weather in January.

August and February present starkly contrasting weather patterns. In August, temperatures range from a mild 14°C (58°F) at night to a scorching 35°C (94°F) during the day, accompanied by high humidity levels of 91%. This summer month experiences significant rainfall, with 316 mm (12.4 in) spread over 21 days, creating a humid and often sweltering climate. In contrast, February offers a much chillier experience, with temperatures dropping to a minimum of -15°C (5°F) and only rising to a maximum of 16°C (61°F). The precipitation in February is considerably lower at 103 mm (4.1 in), occurring over 12 days, and the humidity is also less intense at 79%. For more detailed weather insights in February, you can explore Gero weather in February.

When comparing the weather in August and March, the stark differences are evident. August experiences much warmer temperatures, with a minimum of 14°C (58°F) and a high average of 24°C (76°F), reaching extremes of up to 35°C (94°F). In contrast, March is significantly cooler, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 20°C (69°F) and an average of just 6°C (43°F). Additionally, August sees more precipitation, accumulating 316 mm (12.4 in) over 21 days, while March has less rainfall, at 183 mm (7.2 in) over 14 days. Humidity is also noticeably higher in August, at 91%, compared to 74% in March. For more detailed insights, you can check Gero weather in March.

When comparing the weather in August and April, there is a stark contrast in both temperature and humidity levels. In August, temperatures soar with a minimum of 14°C (58°F) and an average of 24°C (76°F), peaking at a sweltering 35°C (94°F). This month also brings significant rainfall, averaging 316 mm (12.4 in) over 21 days, coupled with high humidity levels at 91%. In contrast, April features much cooler temperatures, with a minimum of -3°C (27°F), an average of 10°C (50°F), and a maximum of 25°C (78°F). The precipitation is less abundant, totaling 233 mm (9.2 in) over just 13 days, and humidity is lower at 76%. For more detailed information about the specific weather patterns in April, visit Gero weather in April.

In comparison, August weather is significantly warmer and more humid than May's. August experiences a minimum temperature of 14°C (58°F) and can reach highs of 35°C (94°F), resulting in an average of 24°C (76°F). In contrast, May's temperatures range from a chilly 0°C (32°F) to a maximum of 29°C (84°F), with a more moderate average of 15°C (60°F). Precipitation is also notably higher in August, with 316 mm (12.4 in) over 21 days, compared to May's 230 mm (9.1 in) over 14 days. This results in a higher average humidity level of 91% in August, compared to 83% in May. For more detailed weather information, you can check Gero weather in May.

In comparing the weather of August and June, August tends to be significantly warmer, with average temperatures reaching 24°C (76°F) compared to June's cooler average of 19°C (66°F). The maximum temperatures in August can soar to 35°C (94°F), while June peaks at a more moderate 29°C (84°F). However, August also brings heavier rainfall, recording 316 mm (12.4 in) over 21 days, in contrast to June's 246 mm (9.7 in) over just 14 days. Additionally, humidity levels are higher in August at 91%, compared to 87% in June. For a closer look at June's weather specifics, you can check Gero weather in June.

In comparing the weather between July and August, we see some notable differences. August tends to have slightly higher average temperatures, ranging from a minimum of 14°C (58°F) to a maximum of 35°C (94°F), whereas July's temperatures range from a minimum of 15°C (59°F) to a maximum of 36°C (96°F). Precipitation is also lower in August, with 316 mm (12.4 in) over 21 days, compared to July's 527 mm (20.8 in) over 25 days. Additionally, August has a humidity level of 91%, slightly lower than July's 93%. For a closer look at July's weather specifics, you can visit this link: Gero weather in July.

August and September exhibit marked differences in weather patterns. August is characterized by higher temperatures, ranging from a minimum of 14°C (58°F) to a scorching maximum of 35°C (94°F), with an average temperature of 24°C (76°F). In contrast, September experiences cooler conditions, with temperatures dropping to a minimum of 8°C (46°F) and averaging 20°C (69°F), peaking at 33°C (91°F). While both months see considerable rainfall, August records 316 mm (12.4 in) over 21 days, compared to September's 273 mm (10.8 in) across 17 days. Additionally, humidity is higher in August at 91%, compared to 87% in September. For a more detailed look at September's weather, visit Gero weather in September.

August and October present quite contrasting weather patterns. In August, temperatures range from a minimum of 14°C (58°F) to a sweltering maximum of 35°C (94°F), with an average of 24°C (76°F). The month is also characterized by significant rainfall, receiving 316 mm (12.4 in) over 21 days and high humidity levels at 91%. In sharp contrast, October features cooler temperatures, with a minimum of 3°C (38°F), an average of 15°C (59°F), and a maximum of 28°C (82°F). Although it experiences less precipitation at 231 mm (9.1 in) over 14 days, humidity remains relatively high at 85%. For more detailed insights, you can explore Gero weather in October.

August and November present stark contrasts in weather conditions. In August, temperatures soar, with averages around 24°C (76°F) and peaks reaching up to 35°C (94°F), accompanied by high humidity levels of 91%. The month sees significant rainfall, totaling 316 mm (12.4 in) over 21 days. Conversely, November ushers in cooler temperatures, with an average of 8°C (47°F) and highs of 19°C (67°F), while lows can plummet to -2°C (29°F). Precipitation is notably reduced to 89 mm (3.5 in), occurring over just 9 days, and the humidity declines slightly to 83%. For further details on the weather in November, you can check Gero weather in November.

August and December present stark contrasts in weather. In August, temperatures soar with minimums around 14°C (58°F) and highs reaching up to 35°C (94°F), making it a hot and humid month with an average temperature of 24°C (76°F) and a high humidity level of 91%. This summer month also experiences substantial rainfall, accumulating 316 mm (12.4 in) over approximately 21 days. In contrast, December brings a chilling relief with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 16°C (61°F), resulting in a much cooler average of 3°C (38°F). The month sees significantly less precipitation, totaling 103 mm (4.1 in) spread over 14 days, coupled with a lower humidity of 83%. For more detailed insights on December weather, visit Gero weather in December.

Compare Gero's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Gero

August in Gero offers a distinctive climate experience, blending warm temperatures with a high humidity level that sets it apart from other months. The days can be quite sizzling, reaching up to 35°C (94°F), while the nights provide a comfortable respite at around 14°C (58°F). With over two-thirds of the month seeing precipitation, Gero transforms into a lush landscape, though the humidity can feel intense at 91%. This unique blend of heat and moisture creates a vibrant, yet challenging weather experience, drawing those who appreciate the lushness of summer rains. For more insight into the year-round climate, check out Gero Climate.