Last updated: August 21, 2025
May in Himeji, Japan brings a delightful blend of spring warmth and vibrant nature, with temperatures reaching a maximum of 24°C (76°F) and averaging around 18°C (65°F). The month is characterized by a minimum temperature of 10°C (51°F), offering comfortable days and cool evenings. However, expect a fair amount of rainfall, totaling 136 mm (5.4 in) over 9 days, contributing to the lush scenery and maintaining high humidity levels at 84%. This combination of conditions makes May an ideal time to explore Himeji's beautiful gardens and historic sites, as nature flourishes in response to the abundant moisture and moderate temperatures.
In May, Himeji begins to shake off the chill of winter, welcoming warmer temperatures that set the stage for late spring adventures. With minimums rising to a pleasant 10°C (51°F) and average highs reaching 24°C (76°F), this month marks a delightful transition into more comfortable weather. The gradual increase from the cooler averages of April shows a clear trend towards milder conditions, making May an ideal time for exploring the city's stunning cherry blossoms and historical sites. As the days grow warmer, visitors can fully appreciate Himeji's vibrant landscape, basking in the sunshine while enjoying the invigorating atmosphere before summer sets in.
In Himeji, Japan, May marks a significant increase in precipitation, with 136 mm (5.4 in) of rainfall recorded, making it one of the wettest months of the year. This heightens from the 129 mm (5.1 in) measured in April, showcasing a steady upward trend leading into the summer season. With rain falling on 9 days, May's showers contribute to a vibrant, lush landscape, preparing the region for the forthcoming humidity of June, which sees an even higher total of 151 mm (6.0 in). This pattern reflects a gradual escalation in precipitation as spring transitions into the warmer months, hinting at Himeji's climate's dynamic and cyclical nature.
In Himeji, Japan, the month of May ushers in a noticeable shift in humidity, reaching 84%—a significant increase from the preceding months. This uptick highlights a trend that starts in the spring and continues into the sweltering summer, as humidity levels steadily rise from 74% in April to 86% in June. May’s humidity not only amplifies the lushness of the region but also serves as a prelude to the peak summer months, where the atmosphere becomes increasingly rich and balmy. As temperatures rise, the humidity further intensifies in July and August, both peaking at an impressive 92%. This gradual ascension in humidity levels reveals the transition from the mildness of spring to the sultry embrace of summer in Himeji, captivating visitors with both its verdant landscapes and warm, inviting climate.
In May, Himeji, Japan, experiences an extreme UV Index of 11, maintaining the same intense level as in April and setting the stage for a sun-soaked summer. With a burn time of just 10 minutes, it's crucial for residents and visitors alike to prioritize sun protection during this month. As spring transitions to summer, the UV Index trend clearly showcases a significant uptick, demonstrating the increasing intensity of sunlight. Keeping skin safe is essential, especially as the UV Index stays high in both June and July. For more detailed information, check out the Himeji UV Index.
UV Risk Categories
As spring blooms into summer, May in Himeji, Japan, shines brightly with an impressive 292 hours of sunshine, marking it as one of the sunniest months of the year. This surge in daylight follows a steady climb from January's modest 179 hours, building through February and March, where the days grew longer and sunnier. The trend continues upward into April, reaching 279 hours, before peaking in May, showcasing nature's vibrant display as temperatures warm. Interestingly, this is followed by a slight decrease in June, though the overall summer months, particularly August's robust 307 hours, promise plenty of sunshine to enjoy. This pattern not only highlights the gentle transition from spring to summer but also suggests an ideal backdrop for outdoor adventures and exploration in this picturesque region of Japan.
As May approaches in Himeji, Japan, the likelihood of sunny weather takes a noticeable dip, with just 32% probability of clear skies. This marks a shift from the mild spring months, where April offered a slightly better chance at 48% sunshine. Notably, as we move into the summer, the odds continue to decline, reflecting a trend that sees June at 26% and July hovering around 31%. Such fluctuations highlight the transitional nature of May, where the promise of warmth is often accompanied by increased cloudiness and precipitation, making it a month of delightful unpredictability in Himeji's weather pattern.
In Himeji, Japan, the daylight duration showcases a beautiful ebb and flow throughout the year. Starting off with a steady 10 hours in both January and February, the days gradually lengthen as spring approaches, with March bringing 11 hours of sunlight. By April, the daylight extends to 13 hours, a hint of the vibrancy to come in May, which holds steady at 13 hours as well. The summer months arrive in June and July, where daylight peaks at 14 hours, allowing ample time for outdoor activities under the warm sun. As autumn unfolds, the daylight begins to wane, with a gentle decline to 12 hours in September, then 11 hours in October. Finally, the year closes out with shorter days, returning to 10 hours in November and just 9 hours by December, leading us back to the cozy embrace of winter. This rhythmic cycle not only supports Himeji’s rich seasonal beauty but also influences the lifestyle and activities of its residents throughout the year.
In Himeji, Japan, the winds of May blow steadily at an average speed of 4.2 m/s (9 mph), maintaining the consistent breezy conditions that have prevailed since April. This month marks a transition as the stronger gusts of winter fade, evident from January's peak at 4.8 m/s (11 mph), while February and March also offered brisk winds averaging 4.6 m/s and 4.2 m/s, respectively. Following May, the June winds noticeably drop to 3.3 m/s (7 mph), suggesting a trend towards calmer days as summer approaches. Interestingly, while July reaches its lowest point of 2.8 m/s (6 mph), August brings a resurgence with winds returning to 4.3 m/s (10 mph). This oscillation in wind speeds illustrates the dynamic climate patterns of Himeji, balancing between breezy spring days and the calmer atmosphere of summer months.
Weather in Himeji varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Himeji, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather conditions. In May, temperatures range from a minimum of 10°C (51°F) to a pleasant maximum of 24°C (76°F), with an average temperature of 18°C (65°F). This month sees more precipitation, totaling 136 mm (5.4 in) over about 9 days, and maintains a high humidity level of 84%. In stark contrast, January features much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 15°C (59°F), averaging around 7°C (44°F). Precipitation is relatively light at 43 mm (1.7 in) over 6 days, accompanied by a humidity level of 82%. For more details on January's climate, check out this link: Himeji weather in January.
In May, the weather tends to be significantly warmer and more humid compared to February. With temperatures ranging from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), May averages around 18°C (65°F), creating a pleasant atmosphere for outdoor activities. Conversely, February experiences much cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 15°C (58°F), averaging only 6°C (44°F). Additionally, May sees more rainfall, totaling 136 mm (5.4 in) over about 9 days, while February experiences just 53 mm (2.1 in) of precipitation over 5 days. Humidity levels are also slightly higher in May at 84%, compared to February’s 79%. For more specific details on February's climate, visit Himeji weather in February.
May typically experiences warmer temperatures than March, with an average of 18°C (65°F) compared to March's average of 10°C (50°F). The maximum temperature in May can reach up to 24°C (76°F), whereas March peaks at 17°C (62°F). Additionally, May sees more precipitation, totaling 136 mm (5.4 in) over nine rainy days, compared to March's 106 mm (4.2 in) over the same number of days. Furthermore, the humidity in May is higher at 84%, while March has a more comfortable 73%. For more details on March weather, you can visit Himeji weather in March.
In comparing the weather between April and May, May generally exhibits warmer conditions with an average temperature of 18°C (65°F), compared to April's 13°C (57°F). While both months see considerable precipitation, May experiences slightly more rain, with 136 mm (5.4 in) falling over 9 days, compared to April's 129 mm (5.1 in) over 8 days. Additionally, May's humidity level is notably higher at 84%, while April maintains a more moderate 74%. For more detailed information, you can refer to Himeji weather in April.
May and June present a noticeable shift in weather patterns. In May, temperatures range from a cooler minimum of 10°C (51°F) to an average of 18°C (65°F), reaching a maximum of 24°C (76°F). The month experiences considerable rainfall with a total of 136 mm (5.4 in) over about 9 days, accompanied by a high humidity of 84%.
In contrast, June sees a rise in temperatures, with a minimum of 16°C (60°F) and an average of 22°C (71°F), peaking at 26°C (79°F). Precipitation increases to 151 mm (6.0 in) over 12 days, and humidity also rises slightly to 86%. This shift indicates a trend towards warmer, wetter conditions as summer approaches. For a detailed look at June weather in Himeji, check out Himeji weather in June.
May and July exhibit striking differences in weather patterns. In May, temperatures range from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), with an average of 18°C (65°F). The month experiences 136 mm (5.4 in) of precipitation over about 9 days, accompanied by relatively high humidity at 84%. In contrast, July is significantly warmer, with temperatures reaching a minimum of 21°C (70°F) and soaring up to 32°C (89°F), averaging around 26°C (79°F). July sees a considerable increase in rainfall, totaling 310 mm (12.2 in) over 17 days, and the humidity rises slightly to 92%. For more detailed information on July's weather, check out Himeji weather in July.
In May, the weather is mild with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), averaging around 18°C (65°F). The month experiences considerable rainfall, with 136 mm (5.4 in) over 9 days, and humidity levels are relatively high at 84%. In contrast, August is much warmer, with minimum temperatures around 21°C (70°F) and maximums reaching 33°C (91°F), averaging 28°C (82°F). The month also sees increased precipitation of 186 mm (7.3 in) across 12 days, along with higher humidity at 92%. For more details, check out Himeji weather in August.
May and September present distinctly different weather patterns. In May, temperatures range from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), with an average temperature of 18°C (65°F). The month experiences significant rainfall, with a total precipitation of 136 mm (5.4 in) over 9 rainy days and humidity levels at 84%. In contrast, September is generally warmer, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 31°C (89°F), and an average of 25°C (77°F). However, this month also brings even more precipitation, totaling 223 mm (8.8 in) across 14 rainy days and slightly higher humidity at 87%. The notable differences in temperature and rainfall highlight the transition from spring to the onset of autumn in this region. For a deeper look at September's conditions, you can check Himeji weather in September.
May and October each offer unique weather experiences. In May, temperatures range from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), with an average of 18°C (65°F). This month sees around 136 mm of precipitation over 9 days, with humidity levels at 84%. In contrast, October features slightly warmer temperatures, with a minimum of 12°C (55°F) and a maximum of 27°C (81°F), averaging 20°C (68°F). However, it is also wetter, receiving 235 mm of rain over 12 days, while maintaining a humidity level of 85%. For more detailed insights into October weather, you can explore Himeji weather in October.
In May, temperatures are generally warmer, ranging from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), with an average of 18°C (65°F). The month sees higher precipitation, totaling 136 mm (5.4 in) over about 9 days, while humidity remains relatively high at 84%. In contrast, November is cooler, with temperatures reaching a minimum of 7°C (45°F) and a maximum of 22°C (71°F), averaging 14°C (58°F). Precipitation drops significantly to 46 mm (1.8 in) over just 5 days, with humidity levels still around 84%. For more specific details, you can check Himeji weather in November.
May and December present quite different weather conditions. In May, temperatures are warmer, ranging from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), with an average of 18°C (65°F). The month experiences significant rainfall, accumulating 136 mm (5.4 in) over about 9 days, paired with a high humidity level of 84%. In contrast, December is much cooler, with temperatures ranging from a low of 1°C (34°F) to a high of 19°C (67°F) and an average of just 9°C (49°F). Precipitation is lower in December, totaling 59 mm (2.3 in) over 7 days and humidity slightly decreases to 82%. For a more detailed overview of December weather, you can check Himeji weather in December.
As May unfolds in Himeji, the weather showcases a delightful transition to warmer days, characterized by a pleasant rise in temperatures and a lush greenery brought on by increased rainfall. Unlike the chill of earlier months, May embraces an average temperature of 18°C (65°F), allowing for more outdoor activities amidst the blooming landscapes. Although experiencing about 9 days of rain with a total of 136 mm of precipitation, the city's high humidity level of 84% adds a refreshing feel to the air. This unique blend of warmth and moisture sets May apart, making it an ideal time to explore the stunning historic sites. For a deeper insight into how Himeji's weather evolves throughout the year, check out Himeji Climate.