Last updated: August 21, 2025
Hatsukaichi in August experiences hot and humid weather, with maximum temperatures soaring up to 35°C (96°F) and an average of 28°C (82°F). The mercury rarely drops below 20°C (67°F), offering warm nights amid a sultry atmosphere. This month also brings considerable rainfall, with 256 mm (10.1 in) of precipitation occurring over 14 days, resulting in a humidity level that can reach a sweltering 93%. This blend of heat and moisture creates a vibrant summer experience, perfect for enjoying the lush landscapes and local attractions.
In Hatsukaichi, Japan, August marks the peak of summer with temperatures that reflect the season's intensity. The month begins with a minimum of 20°C (67°F) and reaches an average of 28°C (82°F), hitting highs of 35°C (96°F). This trend of warmth is a noticeable progression from the milder months that precede it, showcasing a significant jump from July’s already warm averages. The sultry climate invites outdoor activities and exploration, making it an ideal time for visitors to enjoy the lush landscapes and cultural sights that Japan has to offer. As temperatures begin to ease in September, August stands out as a vibrant, sun-soaked month, highlighting the beauty and energy of summer in this picturesque region.
August in Hatsukaichi, Japan, is marked by significant rainfall, with 256 mm (10.1 in) of precipitation over 14 days, indicating a continuation of the wet summer pattern established by July's intense downpours. After a peak in July, August's rainfall is notably lower but still substantial, revealing the region's resilience against the summer heat. This month acts as a transitional phase, where the monsoon season begins to taper off, yet sufficient moisture remains, contributing to lush landscapes and vibrant natural surroundings. With the precipitation levels dropping compared to the previous month, there's a gradual shift towards drier conditions as the region heads into fall, which is reflected in the decreasing trend observed from September onward.
Hatsukaichi experiences a notable shift in humidity throughout the year, peaking in the summer months. August, with a humidity level of 93%, signifies the tail end of an oppressive hot season, following July, which recorded the highest humidity at 95%. This summer spike is contrasted sharply by January's 76%, the most humid month of winter, revealing an interesting cycle where humidity gradually rises from 72% in February, peaks during the sweltering summer, and begins a gradual decline in September at 84%. The trend highlights a pattern of increasing humidity from late winter through summer, offering a clear picture of the climate’s seasonal rhythms in this picturesque part of Japan.
In August, Hatsukaichi experiences one of its most intense UV Index levels, peaking at 12, categorized as extreme. This indicates a dangerous potential for skin damage with just 10 minutes of unprotected sun exposure, underscoring the importance of protective measures during this month. The trend shows a steady rise from a moderate index of 4 in January to extreme levels during the summer months, particularly from April through August. As the summer progresses, residents and visitors alike should remain vigilant, using sunscreen and wearing protective clothing to guard against harmful rays. For more detailed information, check out the comprehensive data on the Hatsukaichi UV Index.
UV Risk Categories
August in Hatsukaichi, Japan, shines brightly with 308 hours of glorious sunshine, marking it as the sunniest month of the year. This peak in sunshine hours follows a steady increase from January’s modest 184 hours, creating a captivating trend that embodies the warmth of summer. As daylight stretches, May emerges with a promising 303 hours, leading into August’s radiant embrace. The gradual decline begins in September, where sunshine retreats to 260 hours, signaling the transition to autumn. Overall, this delightful progression reflects the vibrant seasonal changes, making Hatsukaichi a beautiful place to soak up the sun in summer's height.
In Hatsukaichi, Japan, the likelihood of sunny weather takes a notable dip during the summer months, with August experiencing just a 25% chance of sunshine. This trend follows a declining trajectory from July, which sees an even lower 23%, indicating that the peak of summer might bring more overcast days. Interestingly, as the year progresses, the chances of sunny weather start to climb again in the fall, peaking at 59% in October. So, while August may not offer the sun-drenched days some might hope for, the promise of clearer skies is just around the corner!
In Hatsukaichi, Japan, August marks a transition in daylight duration, offering about 13 hours of sunlight each day. This slight decrease from the peak of 14 hours seen in June and July signals the gradual approach of autumn. As the summer days linger, the consistent abundance of light allows residents and visitors alike to fully embrace outdoor activities and sightseeing. However, the trend follows a familiar pattern as daylight begins to ebb with the arrival of September, where it will further diminish to 12 hours. This rhythmic ebb and flow of daylight throughout the year showcases the enchanting seasonal changes inherent to Hatsukaichi, inviting a deep appreciation for each uniquely illuminated month.
In August, Hatsukaichi experiences a gentle breeze with an average wind speed of 2.6 m/s (6 mph), reflecting a slight uptick from the calmer months of June and July. This moderate wind is typical for the summer period, offering a refreshing contrast to the heat without being overpowering. As the year progresses, the wind speeds tend to fluctuate, peaking in the colder months of January and February at 3.1 m/s and 3.3 m/s (7 mph), respectively. This pattern reveals a notable decrease in wind activity during the peak of summer before a gradual resurgence in the cooler months. Overall, August's breezy atmosphere serves as a pleasant reminder of the seasonal shifts in Hatsukaichi's unique climate.
Weather in Hatsukaichi varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Hatsukaichi, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present starkly contrasting weather conditions. In August, temperatures soar with a minimum of 20°C (67°F) and an average high of 35°C (96°F), coupled with high humidity at 93%. This month also sees significant rainfall, measuring 256 mm (10.1 in) over approximately 14 days. Conversely, January greets us with much chillier temperatures, averaging around 5°C (42°F), and dipping to nighttime lows of -4°C (25°F). Precipitation is significantly lower in January, totaling 49 mm (1.9 in) over just six days, and humidity drops to 76%. For more detailed information, you can check out Hatsukaichi weather in January.
August and February present stark contrasts in weather conditions. August boasts warm temperatures, ranging from a minimum of 20°C (67°F) to a maximum of 35°C (96°F), with an average of 28°C (82°F). This summer month is also characterized by high humidity levels at 93% and considerable precipitation, totaling 256 mm (10.1 inches) over 14 days. In contrast, February experiences much cooler weather, with temperatures dipping to a minimum of -4°C (26°F) and averaging around 6°C (43°F), peaking at 20°C (68°F). February is considerably drier, with only 69 mm (2.7 inches) of precipitation over just 7 days and a lower humidity level of 72%. For more detailed insights, you can check Hatsukaichi weather in February.
August and March exhibit stark contrasts in weather. August brings high temperatures, ranging from a minimum of 20°C (67°F) to a maximum of 35°C (96°F), making it the warmest month of the year with an average of 28°C (82°F). In contrast, March experiences much cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 22°C (71°F), averaging around 10°C (50°F). Additionally, August sees more precipitation, totaling 256 mm (10.1 in) over approximately 14 days, compared to March's 125 mm (4.9 in) over 10 days. The humidity in August is notably higher at 93%, while March has a more moderate humidity level of 69%. For more detailed information on local conditions, check out Hatsukaichi weather in March.
August weather in Hatsukaichi is characterized by significantly higher temperatures, with averages around 28°C (82°F) and peak temperatures reaching as high as 35°C (96°F). In contrast, April offers a much cooler climate, with average temperatures of 14°C (58°F) and maximums of 24°C (76°F). Precipitation levels in August are also notable, with around 256 mm (10.1 in) falling over 14 days, compared to April's 137 mm (5.4 in) over 9 days. Additionally, humidity levels soar to 93% in August, creating a tropical feel, while April maintains lower humidity at 75%. For a detailed look at the weather in April, you can visit Hatsukaichi weather in April.
When comparing the weather in August and May, it's clear that August is significantly warmer and more humid. August temperatures range from a minimum of 20°C (67°F) to a maximum of 35°C (96°F), with an average of 28°C (82°F). In contrast, May sees cooler temperatures, with a minimum of 7°C (45°F), an average of 19°C (66°F), and a maximum of 28°C (83°F). Additionally, August experiences higher precipitation, with about 256 mm (10.1 in) over 14 days, while May has a total of 136 mm (5.4 in) over just 9 days. Humidity levels also differ, with August reaching a staggering 93% compared to May's 84%. For a detailed look at weather conditions in May, you can check Hatsukaichi weather in May.
The weather in August is significantly warmer than in June, with average temperatures soaring to 28°C (82°F) compared to June's mild average of 22°C (72°F). Peak temperatures in August can reach a sweltering 35°C (96°F), while June's maximum is a comfortable 29°C (85°F). Additionally, August experiences a higher level of precipitation, totaling 256 mm (10.1 in) over 14 days, compared to June's 181 mm (7.1 in), also over the same number of days. Humidity levels are also noticeably higher in August at 93%, compared to June's 88%. For more detailed weather insights, visit Hatsukaichi weather in June.
In comparison to July, August experiences slightly warmer temperatures with an average of 28°C (82°F), compared to July's average of 26°C (79°F). Both months can reach a maximum of 35°C (95°F) to 36°C (96°F), but August has a higher minimum temperature of 20°C (67°F) compared to July's 18°C (65°F). Precipitation is notably less in August, at 256 mm (10.1 in) over 14 days, while July records a heavier rainfall of 386 mm (15.2 in) across 19 days. Humidity levels remain high in both months, with August at 93% and July slightly higher at 95%. For more detailed information, you can refer to Hatsukaichi weather in July.
In comparing the weather between August and September, we see a notable shift in temperatures and humidity levels. August experiences warmer temperatures, ranging from a minimum of 20°C (67°F) to a maximum of 35°C (96°F), with an average of 28°C (82°F). In contrast, September is cooler, with temperatures ranging from 15°C (60°F) to 33°C (92°F) and an average of 24°C (75°F). Precipitation is also slightly reduced in September, with 237 mm (9.3 in) compared to August's 256 mm (10.1 in), though both months see rain on 14 days. Additionally, humidity decreases from a high of 93% in August to 84% in September, making the latter month feel more comfortable. For a more detailed look at September weather specifics, you can visit Hatsukaichi weather in September.
August and October present strikingly different weather patterns. In August, temperatures soar with a minimum of 20°C (67°F), averaging around 28°C (82°F), and peaking at 35°C (96°F). The month is characterized by high humidity at 93% and substantial rainfall, with a total precipitation of 256 mm (10.1 in) over 14 days. In contrast, October brings a significant drop in temperatures, featuring a minimum of 8°C (46°F) and an average of 19°C (66°F), while still reaching a comfortable maximum of 29°C (85°F). Precipitation decreases to 172 mm (6.8 in) over 10 days, and humidity is lower at 79%. For a closer look at October weather specifics, check out Hatsukaichi weather in October.
August and November present stark contrasts in weather patterns. August boasts warm temperatures, with minimums around 20°C (67°F) and highs climbing to 35°C (96°F), while the average sits comfortably at 28°C (82°F). However, this warmth comes with substantial precipitation, totaling 256 mm (10.1 in) over 14 days and high humidity levels at 93%. In contrast, November experiences much cooler conditions, with temperatures ranging from a chilly 2°C (36°F) to a mild 23°C (74°F), averaging just 13°C (55°F). Rainfall is significantly reduced to 37 mm (1.5 in) across only 5 days, and the humidity also lowers to 76%. For a closer look at November weather specifics, you can check Hatsukaichi weather in November.
August and December present strikingly different weather conditions. In August, temperatures soar, averaging around 28°C (82°F), with highs reaching up to 35°C (96°F) while experiencing high humidity at 93%. The month is also marked by a significant amount of rainfall, totaling 256 mm (10.1 in) over approximately 14 days. In contrast, December brings a chill, with much cooler temperatures, averaging 7°C (46°F) and peaking at 20°C (69°F). Precipitation drops considerably to 61 mm (2.4 in) across just 6 days, and humidity levels decrease to 75%. For more details about conditions during this winter month, you can visit Hatsukaichi weather in December.
August in Hatsukaichi presents a striking contrast to the cooler months, as it boasts the highest temperatures of the year, accompanied by high humidity levels that can make the warmth feel more intense. With significant rainfall across numerous days, the landscape remains lush, yet the air is often sticky and heavy. This month stands out due to its prevalent tropical conditions, making it a time for both enjoying the vibrant scenery and coping with the summer heat. Whether you're drawn to the summer festivals or simply exploring, be prepared for the warmth and occasional showers. For a detailed overview of the climate throughout the year, visit Hatsukaichi Climate.