August Weather in Kochi, Japan

Last updated: August 21, 2025

In Kochi, Japan, August brings a warm and humid climate, with average temperatures hovering around 26°C (80°F). Daily highs can reach a maximum of 30°C (87°F), while the nights cool down to a pleasant 22°C (71°F). Visitors can expect an average precipitation of 183 mm (7.2 in) over 15 days, resulting in lush landscapes but also a need for an umbrella. With humidity levels at an impressive 90%, the weather creates a thick, tropical atmosphere that adds to the region's charm and vibrancy during the summer months.

August Temperature in Kochi

In August, Kochi experiences a warm embrace as temperatures rise, with minimums around 22°C (71°F) and an average temperature peaking at 26°C (80°F). This month marks the height of summer, where the mercury frequently hits a maximum of 30°C (87°F), mirroring the sultry atmosphere of the season. The incremental rise from July indicates a notable shift in warmth, as the city transitions from early summer's mildness to the sweltering heights of late summer. As the days lengthen, the warmer nights invite both locals and visitors to savor the vibrant culture and outdoor festivities that flourish under the summer sun.

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

The chart illustrates August temperature patterns in Kochi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kochi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec484853586570767975686153
Data source: Temperature data for Kochi generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Kochi

In August, Kochi, Japan experiences a notable transition in its precipitation pattern, with 183 mm (7.2 in) of rainfall over 15 days. This volume marks a significant decrease from the intense downpours of July, which peaked at 360 mm (14.2 in) and accounted for 18 rainy days. The more moderate rains in August provide a brief respite from the summer deluge, yet they still add to the overall annual totals that characterize the region’s humid climate. As summer begins to wane, the shift in precipitation lays the groundwork for the wetter months ahead, with September's anticipated increase of 254 mm (10.0 in) over 19 days. This cyclical pattern underscores Kochi's reputation for heavy rainfall, revealing a landscape shaped by both the intensity and frequency of monsoon season showers.

August Precipitation Trends in Kochi

The chart displays monthly precipitation patterns in Kochi, 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 Kochi, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec789020317522230036018325430514488
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Kochi

In August, Kochi experiences a humidity level of 90%, a slight dip from the peak of 93% in July but still contributing to the region's distinctly muggy summer atmosphere. This month stands out in the annual humidity trend, which begins with a more moderate 76% in January and gradually escalates through the preceding months, peaking in mid-summer. The rise starts with a more comfortable 70% in March, seeing a sharp increase to 81% in May that prepares residents for the high humidity of June and July. As August rolls in, although slightly less humid than the preceding month, it still retains significant moisture, making it a crucial part of Kochi's warm, tropical climate. Following August, humidity begins its gradual decline, tapering to 86% in September and further down, suggesting a transition toward milder autumn conditions.

August Average Humidity in Kochi

This chart illustrates the average monthly humidity levels in Kochi, 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 Kochi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Kochi

In Kochi, Japan, the August UV Index stands at a striking 11, placing it in the extreme exposure category with a rapid burn time of just 10 minutes. This month continues the trend of heightened solar intensity that began in May and peaks in July, underscoring the need for effective sun protection during summer. As the summer progresses from March's very high readings to August's extreme levels, outdoor enthusiasts should remain vigilant to avoid harmful UV exposure. Following August, a slight decrease to 10 marks September, transitioning back towards more moderate conditions in the fall. For more detailed information on UV levels throughout the year, visit Kochi UV Index.

Maximum UV Index Levels in Kochi for August

The chart shows the monthly maximum UV Index (UVI) for Kochi 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 Kochi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101111121110754
Data source: Kochi 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 Kochi

Amidst the warmth of August in Kochi, Japan, the city basks in an impressive 311 hours of sunshine, the highest monthly total of the year. This peak follows a gradual ascent from the colder months, where sunlight hours steadily increase from a mere 190 hours in January to 292 hours in May. As summer approaches, the bright days allure residents and visitors alike, creating an inviting atmosphere perfect for outdoor activities. However, as September rolls in, sunshine hours dip to 254, signaling the transition toward cooler days. This trend highlights not only Kochi's vibrant summer but also the subtle shift in seasons, capturing the essence of Japan's dynamic climate.

Monthly Sunshine Duration in Kochi: August Highlighted

The August sunshine duration represents the total number of hours Kochi 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h230h259h275h292h268h266h311h254h214h229h231h
Data source: Kochi August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kochi During August

In August, Kochi experiences a 37% chance of sunny weather, placing it on par with July and slightly ahead of September. This trend indicates a gradual decline in sunshine from the earlier spring months, where probabilities hovered around 44% to 63%. The summer months, particularly June and July, see a notable dip, suggesting that while August retains some summer warmth, the likelihood of clear skies diminishes. As the year progresses toward autumn, Kochi’s weather pattern shifts, showcasing a potential for increasing sunny days in the later months, particularly November and December, where chances rise to 60% and 72%, respectively. This seasonal ebb and flow of sunshine not only highlights the variability of Kochi's climate but also paints a vivid picture for those planning their sunny escapades.

Percentage of Sunny Days in August in Kochi

The chart illustrates the percentage of sunny days in Kochi 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 Kochi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%63%44%50%27%25%37%37%34%48%60%72%
Data source: Kochi August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kochi in August

In Kochi, Japan, August brings a comfortable balance in daylight duration, with about 13 hours of sunlight gracing the city. This month follows the peak of summer, where daylight hits a maximum of 14 hours in June and July, creating an inviting atmosphere for outdoor activities and exploration. As the seasons shift into autumn, daylight gradually diminishes, tapering to 12 hours in September. The trend shows a steady increase in light from the cold depths of winter, beginning at a mere 10 hours in January and February, climbing to its summer peak before slowly decreasing again toward the shorter days of winter. This rhythmic pattern of daylight highlights the beauty of Kochi's seasonal transitions, inviting residents and visitors to fully embrace each unique moment throughout the year.

Average Daylight Hours in Kochi for August

The chart illustrates the variation in daylight duration in Kochi throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 6m10h 55m11h 58m13h 3m13h 58m14h 25m14h 11m13h 24m12h 21m11h 17m10h 20m9h 51m
Data source: Kochi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Kochi

In Kochi, Japan, August brings a gentle breeze with an average wind speed of 6.0 m/s (13 mph), slightly stronger than the calm of the summer months preceding it. This marks a shift from the lower speeds of June and July, where winds clocked in at around 4.3 m/s (10 mph). As summer ebbs, the winds begin to pick up again, hinting at the transitional phase into autumn. Interestingly, September sees a further increase to 6.4 m/s (14 mph), indicating that the region experiences a refreshing bluster as it bids farewell to the hot summer days. Overall, August's breezy ambiance serves as a gentle reminder of nature’s ebb and flow, setting the stage for cooler months ahead.

Average August Wind Speed in Kochi

The chart displays monthly wind speed patterns in Kochi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8.48.55.86.26.24.34.46.0 m/s6.45.96.98.2
Data source: Kochi August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Kochi Compares to Other Months

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

In August, the weather is significantly warmer and more humid, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (87°F) and an average of 26°C (80°F). This month also brings considerable rainfall, with 183 mm (7.2 in) of precipitation over 15 days, resulting in high humidity levels of 90%. In contrast, January presents a much cooler climate, with temperatures that vary from a chilly 1°C (34°F) to a mild 17°C (63°F), averaging around 9°C (48°F). The precipitation in January is noticeably lower at 78 mm (3.1 in) over just 7 days, leading to a more comfortable humidity level of 76%. For more detailed information on the weather in January, you can check Kochi weather in January.

August and February present starkly contrasting weather conditions. In August, temperatures soar with a minimum of 22°C (71°F) and an average high of about 30°C (87°F), accompanied by high humidity at 90%. This month also sees significant rainfall, with a total precipitation of 183 mm (7.2 in) spread over 15 days. In contrast, February is much cooler, featuring a minimum temperature of 2°C (37°F) and a maximum of 18°C (65°F), with an average of only 9°C (48°F). February experiences less rainfall, totaling 90 mm (3.5 in) over 8 days, and has lower humidity at 74%. For more specific information, you can check out Kochi weather in February.

In comparing the weather of August and March, a stark contrast is evident. August boasts a warm climate with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), accompanied by high humidity at 90%. The month experiences frequent rainfall, with a total precipitation of 183 mm (7.2 in) over approximately 15 days. In contrast, March features significantly cooler temperatures, averaging 12°C (53°F) and peaking at a maximum of 18°C (65°F), while the minimum dips to 5°C (41°F). Despite being the wetter of the two months, March brings in 203 mm (8.0 in) of rainfall over just 14 days and lower humidity levels at 70%. For more specifics, you can refer to Kochi weather in March.

In comparing the weather of August and April, there is a stark contrast in both temperature and humidity levels. August boasts a much warmer climate, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), whereas April features cooler temperatures, averaging between 6°C (44°F) and 21°C (70°F). Precipitation remains relatively similar, with August receiving 183 mm (7.2 in) over 15 days compared to April's 175 mm (6.9 in) over 10 days. Additionally, August's high humidity of 90% creates a muggy atmosphere, in sharp contrast to the milder 74% humidity experienced in April. For more insights into April weather, visit Kochi weather in April.

In comparing the weather of August and May, August significantly warms up with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), while May is notably cooler, with average temperatures between 13°C (55°F) and 23°C (74°F). August experiences high humidity at 90%, creating a muggy atmosphere, compared to the relatively lower humidity of 81% in May. Precipitation levels are considerable in both months, with August receiving 183 mm (7.2 inches) over 15 days and May slightly higher at 222 mm (8.7 inches) over just 11 days. For more specific details on the May climate, you can visit Kochi weather in May.

In comparing the weather of August and June, one can notice distinct differences in temperature and precipitation patterns. August tends to be warmer with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), averaging at 26°C (80°F). In contrast, June features cooler temperatures, with a minimum of 17°C (62°F), an average of 21°C (70°F), and a maximum of 25°C (78°F). While both months experience rainfall on about 15 days, June has a significantly higher total precipitation of 300 mm (11.8 in) compared to August's 183 mm (7.2 in). The humidity remains relatively high in both months, at 90% in August and 88% in June. For more detailed information, you can check Kochi weather in June.

In comparing the weather of August and July, we find that both months experience warm temperatures, with August slightly warmer on average, recording a minimum of 22°C (71°F), an average of 26°C (80°F), and a maximum of 30°C (87°F). In contrast, July has a minimum of 20°C (68°F), an average of 25°C (77°F), and also peaks at 30°C (87°F). Precipitation levels are notably higher in July, with 360 mm (14.2 in) over 18 days, compared to August's 183 mm (7.2 in) across 15 days. Moreover, humidity is slightly lower in August at 90%, while July maintains a higher humidity level of 93%. For more detailed weather insights, you can refer to Kochi weather in July.

In August, the weather typically features higher temperatures, with a minimum of 22°C (71°F), an average of 26°C (80°F), and a maximum of 30°C (87°F). However, this month is also marked by significant rainfall, totaling 183 mm (7.2 in) over 15 days and high humidity at 90%.

As September arrives, temperatures begin to cool slightly, with a minimum of 18°C (65°F), an average of 24°C (76°F), and a maximum of 29°C (84°F). Despite the drop in temperature, September sees even more precipitation, with 254 mm (10.0 in) falling over 19 days, accompanied by a slightly lower humidity level of 86%. For more detailed weather information, you can visit Kochi weather in September.

In August, the weather is warm and humid, with average temperatures around 26°C (80°F) and a maximum reaching up to 30°C (87°F). However, this month also experiences significant rainfall, with 183 mm (7.2 in) of precipitation across about 15 days, resulting in a high humidity level of 90%. In contrast, October brings a notable drop in temperature, with averages plummeting to 20°C (69°F) and a maximum of 26°C (79°F). While October still sees rainfall, it is more pronounced, with a total of 305 mm (12.0 in) over 16 days, and humidity levels decreasing slightly to 83%. For those interested in the specific weather conditions in October, you can find more information here: Kochi weather in October.

In August, the weather is characterized by warm temperatures, with a minimum of 22°C (71°F) and averaging around 26°C (80°F), reaching a maximum of 30°C (87°F). The month experiences significant precipitation, totaling 183 mm (7.2 in) over 15 days, accompanied by high humidity levels of 90%. In contrast, November presents a much cooler climate, with temperatures dropping to a minimum of 7°C (45°F), averaging 16°C (61°F), and peaking at 22°C (72°F). Rainfall decreases to 144 mm (5.7 in) over 12 days, and humidity levels moderate to 80%. For more details on November weather in Kochi, you can check Kochi weather in November.

August and December present a striking contrast in weather conditions. In August, temperatures range from a minimum of 22°C (71°F) to a maximum of 30°C (87°F), with an average of 26°C (80°F), making it a warm and humid month with high humidity levels at 90%. Additionally, August experiences significant rainfall, totaling 183 mm (7.2 in) over approximately 15 days. In contrast, December's weather is much cooler, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 21°C (69°F) and an average of 11°C (53°F). The month sees less precipitation, with 88 mm (3.5 in) spread over about 10 days, accompanied by lower humidity at 78%. For more details on weather patterns, you can visit Kochi weather in December.

Compare Kochi's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Kochi

As August rolls into Kochi, the weather transforms into a humid haven, characterized by its warm temperatures and significant rainfall. With an average temperature hovering around 26°C (80°F), it's notably warmer compared to the cooler months, making this a prime time for enjoying the lush landscapes that are nourished by 183 mm of precipitation across about 15 days. The high humidity levels, often reaching 90%, can make the air feel particularly thick and sticky, contrasting with the drier, milder months preceding it. This increase in warmth and moisture not only enhances the region's vibrant ecosystems but also beckons visitors to experience the unique charm of Kochi in August. For a deeper understanding of what to expect, check out Kochi Climate.