August Weather in Beppu, Japan

Last updated: August 21, 2025

Beppu in August presents a vibrant weather profile characterized by maximum temperatures reaching up to 36°C (97°F), providing a warm backdrop for summer activities. The average temperature settles at a comfortable 28°C (82°F), while nights cool down to a minimum of 20°C (69°F), creating pleasant evenings for visitors. However, with precipitation measuring 228 mm (9.0 in) over 15 days, travelers should be prepared for occasional showers amidst the humidity, which hovers around an impressive 91%. Whether basking in the sun or enjoying the city's famous hot springs, Beppu's August weather offers a unique blend of warmth and moisture that dares adventurers to embrace its summer charm.

August Temperature in Beppu

In August, Beppu, Japan, basks in the warmth of summer, with temperatures peaking at a sizzling 36°C (97°F). This month marks a noticeable transition, where the minimum temperature rises to 20°C (69°F), creating a pleasantly warm atmosphere ideal for exploring the region’s famous hot springs. The average temperature of 28°C (82°F) invites locals and tourists alike to indulge in outdoor activities and beach outings, making it one of the most vibrant times of the year. As August unfolds, the heat is a stark contrast to the cooler months that follow, underscoring the dramatic seasonal shifts that define Beppu's climate.

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

The chart illustrates August temperature patterns in Beppu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Beppu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec434451586773808275665646
Data source: Temperature data for Beppu 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 Beppu

In August, Beppu experiences a significant amount of rainfall, with 228 mm (or 9.0 inches) pouring down over approximately 15 days. Although this is a decrease from July's remarkable 325 mm, August still marks a continuation of the region's summer monsoon, showcasing the typical wet conditions that characterize this time of year. Interestingly, despite a reduction in total precipitation compared to the peak in July, the persistent rainy days highlight the humid atmosphere that envelops Beppu. As the month progresses, the rainfall begins to taper slightly, foreshadowing a transition into September's similarly substantial but slightly lesser total of 218 mm. This cycle of heavy summer rainfall reflects Beppu's dedication to lush greenery and vibrant natural beauty, making it a captivating destination even amid the wet weather.

August Precipitation Trends in Beppu

The chart displays monthly precipitation patterns in Beppu, 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 Beppu, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec52671161071431913252282181834753
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Beppu

In August, Beppu, Japan, experiences a notably high humidity level of 91%, continuing the trend established in the summer months. This peak humidity follows a sharp rise from July's already oppressive 92%, creating a sultry environment ideal for soaking in the region's famous hot springs. As the summer progresses, humidity consistently escalates, reaching its zenith before a gradual decline begins in September with 84%. This seasonal pattern highlights Beppu's warm, humid climate, making it essential for visitors to stay hydrated and embrace the refreshing coastal breezes during this vibrant summer month.

August Average Humidity in Beppu

This chart illustrates the average monthly humidity levels in Beppu, 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 Beppu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%71%71%78%84%86%92%91%84%83%81%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Beppu

In August, Beppu, Japan, experiences an extreme UV Index of 12, maintaining the peak level seen throughout the summer months. This intensity reflects a broader trend from March onward, where the UV Index escalates rapidly, moving from very high to extreme categories, highlighting the need for increased sun protection. With a burn time of just 10 minutes, residents and visitors alike should be vigilant in their sun exposure as they enjoy outdoor activities. As the seasons transition, you'll notice a slight dip in September, but the pattern firmly establishes Beppu's summer as a time where UV caution is paramount. For detailed monthly insights and safety tips, visit Beppu UV Index.

Maximum UV Index Levels in Beppu for August

The chart shows the monthly maximum UV Index (UVI) for Beppu 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 Beppu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111211121211764
Data source: Beppu 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 Beppu

In August, Beppu, Japan basks in a radiant 297 hours of sunshine, marking it as the sunniest month of the year. This peak in brightness follows a steady climb from 181 hours in January, showcasing a clear trend of increasing sunlight as the seasons progress. From the brisk winter days, we see a gradual rise, reaching an impressive 286 hours by May, followed by a consistent warmth through June and July. Despite a slight dip in September to 254 hours, the overall upward trajectory throughout the summer months underscores Beppu's charm as a vibrant, sun-soaked destination, inviting visitors to revel in its luminous skies.

Monthly Sunshine Duration in Beppu: August Highlighted

The August sunshine duration represents the total number of hours Beppu 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.
JanFebMarAprMayJunJulAugSepOctNovDec181h231h264h280h286h258h266h297h254h249h235h221h
Data source: Beppu August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Beppu During August

In Beppu, Japan, the likelihood of sunny weather experiences a notable decline as summer progresses, with August exhibiting a modest 24% chance of sunshine. This dip follows a consistent trend, where July holds the lowest probability at just 17%, indicating the peak of Japan's rainy season. Interestingly, as we transition into fall, the chances of clear skies begin to recover, with September seeing a slight uptick to 31% and October soaring to 55%, offering a promising respite from the damp summer months. Overall, while August may not boast the sunniest days, it serves as a precursor to brighter skies in the months that follow.

Percentage of Sunny Days in August in Beppu

The chart illustrates the percentage of sunny days in Beppu 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 Beppu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%50%39%43%31%20%17%24%31%55%53%58%
Data source: Beppu August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Beppu in August

In Beppu, Japan, the daylight duration experiences a notable shift throughout the year. As summer approaches, June and July unveil the longest days, boasting an impressive 14 hours of sunlight, perfect for outdoor pursuits. However, as August arrives, the daylight gently retreats to 13 hours, marking the transition into early autumn. This gradual decrease continues into September, where it dips to 12 hours, before reaching 11 hours in October. The trend is clear: the longer, sun-drenched days of summer slowly yield to the softer light of fall. Overall, the rhythm of daylight in Beppu not only shapes the seasons but also invites locals and visitors alike to enjoy the changing beauty of their surroundings.

Average Daylight Hours in Beppu for August

The chart illustrates the variation in daylight duration in Beppu throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 12m10h 58m11h 58m13h13h 52m14h 18m14h 5m13h 19m12h 20m11h 19m10h 26m9h 58m
Data source: Beppu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Beppu

In August, Beppu experiences its gentlest breezes of the year, with average wind speeds dropping to a calm 1.8 m/s (4 mph). This slight decline in wind intensity is part of a broader summer trend, where June and July also showcase minimal airflow. As autumn approaches, September witnesses a subtle uptick back to 1.9 m/s, hinting at a transition. Notably, the early months of the year, particularly January and February, boast stronger winds, averaging 2.8 m/s to 3.0 m/s (6-7 mph), creating a stark contrast with the tranquil August air. This seasonal variation enriches Beppu's climate, offering visitors a chance to enjoy serene summer days before the winds pick up again in the fall.

Average August Wind Speed in Beppu

The chart displays monthly wind speed patterns in Beppu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.02.32.52.11.91.91.8 m/s1.92.02.43.0
Data source: Beppu August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Beppu Compares to Other Months

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

The contrast between August and January weather is striking, highlighting the significant seasonal changes. In August, temperatures soar with a minimum of 20°C (69°F) and an average of 28°C (82°F), peaking at a scorching 36°C (97°F). This month also experiences high humidity at 91% and substantial rainfall, with 228 mm (9.0 in) over 15 days, making it one of the wettest times of the year. In contrast, January offers a cooler experience with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 17°C (63°F), giving an average of 6°C (43°F). The precipitation is notably lower, at 52 mm (2.0 in), spread over just 5 days, and humidity levels are more comfortable at 75%. For more details on January weather, you can check Beppu weather in January.

August and February present stark contrasts in weather conditions. In August, temperatures soar with a minimum of 20°C (69°F), averaging around 28°C (82°F), and peaking at a scorching 36°C (97°F). This month is marked by high humidity at 91% and considerable rainfall, receiving about 228 mm (9.0 inches) over 15 days. In contrast, February brings much cooler temperatures, ranging from a chilly minimum of -3°C (26°F) to a mild maximum of 20°C (68°F), with an average of 7°C (44°F). Precipitation is significantly lower at 67 mm (2.6 inches) over just 8 days, and the humidity is also lower at 71%. For those interested in a deeper dive into February's weather, more details can be found here: Beppu weather in February.

In comparing the weather between August and March, a striking contrast emerges. August experiences much higher temperatures, with a minimum of 20°C (69°F) and an average of 28°C (82°F), peaking at a sweltering 36°C (97°F). Conversely, March brings a much cooler climate with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 24°C (76°F), averaging just 10°C (51°F).

Additionally, August tends to be quite humid, with levels reaching 91% and considerable rainfall, totaling 228 mm (9.0 in) over about 15 days. In contrast, March has lower humidity at 71% and significantly less precipitation, with 116 mm (4.6 in) spread over 11 days. For more details, you can check Beppu weather in March.

In comparing the weather conditions of August and April, it's clear that August is significantly warmer and more humid. August boasts a minimum temperature of 20°C (69°F) and an average of 28°C (82°F), reaching highs of 36°C (97°F), while April's temperatures are much cooler, with a minimum of 3°C (38°F) and an average of 14°C (58°F), peaking at 25°C (78°F). Additionally, August experiences considerably higher precipitation, totaling 228 mm (9.0 in) over about 15 days, compared to April's 107 mm (4.2 in) across just 8 days. The humidity levels also highlight the contrast, with August at a steamy 91%, whereas April maintains a milder 78%. For more details on April weather, you can visit Beppu weather in April.

In comparing the weather between August and May, August is significantly warmer, with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 36°C (97°F), while May has cooler temperatures, with an average ranging from 8°C (46°F) to 30°C (87°F). August also experiences higher humidity at 91% compared to May's 84%, making it feel more oppressive. Additionally, August receives more precipitation, totaling 228 mm (9.0 in) over 15 days, in contrast to May's 143 mm (5.6 in) over just 11 days. For more detailed information about May weather, you can visit Beppu weather in May.

In comparing the weather of June and August, August tends to be significantly warmer, with average temperatures peaking at 28°C (82°F) compared to June's 23°C (73°F). The maximum temperature in August can reach up to 36°C (97°F), while June's maximum is a cooler 32°C (89°F). Both months experience similar levels of precipitation, with August receiving 228 mm (9.0 in) and June slightly less at 191 mm (7.5 in), and both have rain on about 15 days. Humidity also remains high in both months, with August at 91% and June at 86%. For a more detailed look at June's weather, you can visit Beppu weather in June.

In comparing the weather between July and August, August tends to be slightly warmer, with average temperatures rising to 28°C (82°F), compared to July's average of 26°C (80°F). The maximum temperature in August reaches 36°C (97°F), topping July's 34°C (94°F). However, July experiences more precipitation, totaling 325 mm (12.8 in) over 21 days, compared to August's 228 mm (9.0 in) over 15 days. Both months are characterized by high humidity levels, with July at 92% and August at 91%. For a closer look at July weather specifics, you can visit Beppu weather in July.

August weather is characterized by higher temperatures, with an average of 28°C (82°F) and peaks reaching up to 36°C (97°F). This month experiences significant humidity at 91% and abundant rainfall, averaging 228 mm (9.0 in) over approximately 15 days. In contrast, September brings a refreshing shift, with cooler temperatures averaging 24°C (76°F) and maximums of 32°C (90°F). Precipitation slightly decreases to 218 mm (8.6 in), spread over 16 days, and humidity lowers to 84%. This transition marks a move towards somewhat milder and drier conditions. For more detailed information, check out Beppu weather in September.

August and October present a stark contrast in weather conditions. In August, temperatures soar, with a minimum of 20°C (69°F) and an average reaching 28°C (82°F), peaking at a sweltering 36°C (97°F). This summer month is also marked by high humidity, averaging 91%, alongside significant precipitation of 228 mm (9.0 in) over 15 days. In contrast, October ushers in a cooler climate, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 30°C (86°F) and an average of 19°C (67°F). Although October sees less rainfall, totaling 183 mm (7.2 in) over just 10 days, the humidity slightly decreases to 83%. For more detailed insights on October weather, visit Beppu weather in October.

August and November present strikingly different weather conditions. In August, temperatures soar, with minimums around 20°C (69°F) and maximums reaching up to 36°C (97°F), accompanied by high humidity at 91%. The month experiences significant rainfall, totaling 228 mm (9.0 inches) over approximately 15 days. In contrast, November offers a much cooler climate with temperatures ranging from a chilly 4°C (39°F) at night to a mild 25°C (76°F) during the day, averaging around 13°C (56°F). Precipitation is notably less in November, with only 47 mm (1.8 inches) falling over 6 days, and humidity slightly lower at 81%. For a detailed look at November weather, explore Beppu weather in November.

August and December present a stark contrast in weather conditions. In August, temperatures soar with a minimum of 20°C (69°F) and a scorching maximum of 36°C (97°F), accompanied by high humidity levels of 91% and considerable rainfall of 228 mm (9.0 in) spread over 15 days. In contrast, December offers a much cooler climate, where temperatures range from a chilly -1°C (31°F) to a mild 22°C (72°F), with an average of 8°C (46°F). The precipitation significantly decreases to 53 mm (2.1 in) over just 6 days, and humidity drops to 79%. For more details on December weather, visit Beppu weather in December.

Compare Beppu's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Beppu

August in Beppu brings intensely warm temperatures and a notable increase in humidity, making it one of the hottest months of the year. Unlike the milder spring and fall months, the average temperature hovers around a sweltering 28°C (82°F), with maximum highs reaching up to 36°C (97°F). The region also experiences substantial rainfall, with around 15 days of precipitation contributing to a total of 228 mm (9.0 in), showcasing a stark contrast to the drier conditions seen in other months. As locals and visitors brace for the heat and moisture, Beppu’s vibrant summer atmosphere offers a unique blend of relaxation and excitement. For a deeper understanding of how this weather fits into the broader climate context, explore the details on Beppu Climate.