Last updated: August 21, 2025
In Kawagoe, Japan, May brings a delightful mix of warm temperatures and significant rainfall. With maximum highs reaching 33°C (92°F) and an average of 20°C (68°F), the month showcases a pleasant spring climate, perfect for outdoor activities. The temperatures can dip to a minimum of 6°C (42°F), providing a refreshing contrast. Despite the warmth, precipitation amounts to 110 mm (4.3 in) over 12 days, contributing to an 81% humidity level that adds a lush vibrancy to the landscape. Visitors can expect a stunning blend of sunny days and occasional showers, making May a unique experience in Kawagoe.
In May, Kawagoe experiences a refreshing transition into late spring, with temperatures ranging from a mild 6°C (42°F) at night to a warm peak of 33°C (92°F) during the day. The average temperature climbs to a pleasant 20°C (68°F), marking a significant increase from the cool temperatures of earlier months. This month serves as a bridge, showcasing a vibrant climate shift where residents enjoy outdoor activities amid blossoming nature, reflecting a trend towards rising warmth. As the region bids farewell to the chill of winter, May offers a delightful preview of the summer heat that is just around the corner.
In Kawagoe, Japan, May sees a consistent level of precipitation, mirroring the 110 mm (4.3 in) recorded in April. This month marks a transition from the gradual buildup of spring rains to a more robust wet season, as the number of rainy days increases to 12. As temperatures rise, the atmosphere is primed for frequent showers, creating a lush backdrop for early summer. Following May, June tends to ramp up even further, with precipitation surging to 149 mm (5.9 in). This trend highlights not only the seasonal variability that characterizes Kawagoe's climate but also prepares the region for the impending heavy rains typical of summer.
As spring transitions into summer, May in Kawagoe, Japan brings a noticeable shift in humidity, climbing to 81%. This increase marks a peak in the trend that begins in late winter; after starting at a comfortable 76% in January and gradually dipping to 70% in March, the humidity begins to rise again in April. The shift in May sets the stage for the more humid months ahead, with June jumping to 88% and reaching its zenith in July at 93%. This gradual rise illustrates how Kawagoe’s climate evolves, becoming increasingly lush and vibrant as the warmth of summer approaches, creating a cohesive backdrop to the city’s seasonal transformations.
As May rolls into Kawagoe, Japan, residents and visitors alike should be prepared for intensifying UV radiation, with the UV Index soaring to 10, categorized as very high. This marks a noticeable trend from the previous months, where the UV Index steadily climbed from moderate levels in January and February to a more alarming stage by April. With a burn time of just 15 minutes, the danger of overexposure is real, urging the community to take protective measures such as wearing sunscreen, hats, and sunglasses. With June maintaining the same high levels, May serves as a crucial reminder to stay vigilant as the days grow longer and sunnier. For more information on UV exposure trends, check out the detailed forecast at Kawagoe UV Index.
UV Risk Categories
May brings a delightful peak of sunlight to Kawagoe, Japan, with an impressive 283 hours of bright, cheerful days. This month stands out as a vibrant transition from the promising increase seen since January, where the sunshine hours gradually climbed from just 193 to nearly 300. As spring blossoms fully into summer, May enjoys more sunlight than any other month thus far, following the upward trend established in April with 278 hours. While June sees a slight dip to 263 hours, the earlier spring months offer a heartening preview of the warm, inviting days to come. The gradual rise in sunshine hours reflects not only the beauty of the changing seasons but also the city's charm as it basks in the warm embrace of May's luminosity.
When considering the likelihood of sunny weather in May in Kawagoe, Japan, one can observe a noticeable decline compared to the earlier months of the year. With only a 25% chance of sunshine, May marks a significant drop from the sunnier spells of January and February, which boast chances of 56% and 72% respectively. This trend continues into the summer months, as June (22%) and July (27%) offer even lower probabilities of clear skies. As spring gives way to summer, Kawagoe experiences a decrease in sunny days, making May a month where one might want to keep an umbrella handy.
As spring unfolds in Kawagoe, Japan, May heralds a delightful transition, offering an abundance of daylight that peaks at 14 hours. This vibrant month stands out in a pattern where daylight gradually increases from a modest 9 hours in January to a flourishing 13 hours in April, before hitting its stride in May. Following this zenith, daylight begins a gentle decline into the summer months, maintaining the same generous daylight hours through June and July. August marks a subtle shift, with daylight tapering to 13 hours, and a further reduction continues into the fall, landing at 11 hours in October. This rhythmic dance of daylight not only accentuates the changing seasons but also invites residents and visitors alike to embrace the warmth and energy of longer, sunlit days.
In May, Kawagoe experiences a gentle breeze with an average wind speed of 2.8 m/s (6 mph), maintaining a pleasant atmosphere as spring transitions into early summer. This slight dip from April's 2.9 m/s hints at a gradual calming of winds, as the region prepares for the hotter months ahead. Compared to the winds of the following summer months, which drop to their yearly low of 1.8 m/s in July, May offers a delightful balance of refreshment without the intensity. As the year progresses, the winds generally trend downward, accentuating the need to savor the mild breezes of this transitional month, making it a perfect time for outdoor exploration and enjoyment in Kawagoe.
Weather in Kawagoe varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Kawagoe, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather patterns. In May, temperatures range from a chilly 6°C (42°F) at night to a warm average of 20°C (68°F), peaking at 33°C (92°F) during the day. The month experiences significant precipitation, totaling 110 mm (4.3 in) across about 12 days, with humidity levels high at 81%. In stark contrast, January offers colder conditions with temperatures ranging from a frigid -6°C (22°F) to a mild average of 5°C (40°F), with a maximum of 18°C (65°F). Precipitation is minimal in January, amounting to just 41 mm (1.6 in) over 4 days and lower humidity at 76%. For more detailed weather information, check Kawagoe weather in January.
When comparing the weather in May and February, there's a noticeable shift in temperature and conditions. May typically boasts a minimum temperature of 6°C (42°F) and can rise to an average of 20°C (68°F), reaching a maximum of 33°C (92°F). In contrast, February sees much colder temperatures, with a minimum of -5°C (24°F) and an average of only 6°C (43°F), peaking at 21°C (71°F). Precipitation levels also differ significantly; May experiences 110 mm (4.3 in) over 12 days, while February has only 40 mm (1.6 in) across just 6 days. Additionally, May has a higher humidity at 81%, compared to February's 74%. For more detailed information on February weather, you can refer to Kawagoe weather in February.
In comparing the weather of May and March, it’s clear that May enjoys milder and warmer conditions. During May, temperatures range from a minimum of 6°C (42°F) to a maximum of 33°C (92°F), with an average temperature of 20°C (68°F). In contrast, March experiences much cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 25°C (78°F), averaging only 10°C (50°F). While May sees a significant amount of rainfall at 110 mm (4.3 in) over 12 days with a humidity of 81%, March has slightly more precipitation at 120 mm (4.7 in) over 10 days, but with lower humidity of 70%. For more detailed insights on March weather, you can check Kawagoe weather in March. Overall, May offers a more pleasant and warmer climate compared to the chilly and damp conditions of March.
In comparing the weather between April and May, one can observe a clear warming trend as spring transitions into early summer. April experiences a minimum temperature of 1°C (33°F) and an average of 14°C (58°F), with a maximum of 29°C (84°F). This month also sees about 110 mm (4.3 in) of precipitation over 10 days and a humidity level of 74%. Conversely, May brings significantly higher temperatures, with a minimum of 6°C (42°F) and an average of 20°C (68°F), peaking at 33°C (92°F). Rainfall remains consistent, tallying 110 mm (4.3 in) over 12 days, but the humidity rises to 81%. For more detailed information, check out Kawagoe weather in April.
May and June exhibit notable differences in weather patterns, marking a transition into the summer months. In May, temperatures range from a cooler minimum of 6°C (42°F) to an average of 20°C (68°F), peaking at a maximum of 33°C (92°F). The month experiences a total precipitation of 110 mm (4.3 in) over approximately 12 days, along with a humidity level averaging 81%. In contrast, June presents a warmer climate, with temperatures starting from a minimum of 13°C (56°F), an average of 23°C (73°F), and reaching a maximum of 34°C (93°F). Additionally, precipitation increases to 149 mm (5.9 in) over about 15 days, and humidity rises to 88%. For more detailed information, you can visit Kawagoe weather in June.
In May, temperatures range from a minimum of 6°C (42°F) to a maximum of 33°C (92°F), with an average temperature of 20°C (68°F). The month experiences about 110 mm (4.3 in) of precipitation over 12 days, accompanied by a humidity level of 81%. In comparison, July presents a notable shift with minimum temperatures of 17°C (63°F) and maximums soaring to 39°C (103°F), resulting in a higher average temperature of 26°C (80°F). This month sees a significant increase in precipitation to 240 mm (9.5 in) over 19 days, along with elevated humidity levels at 93%. For more detailed information on the weather specifics, you can visit Kawagoe weather in July.
May and August offer distinct weather experiences, characterized by varying temperatures, precipitation, and humidity levels. In May, temperatures range from a cool minimum of 6°C (42°F) to a maximum of 33°C (92°F), with an average of 20°C (68°F) and relatively high humidity at 81%. This month sees about 110 mm (4.3 in) of rainfall over 12 days. In contrast, August boasts a warmer climate, with temperatures ranging from a minimum of 17°C (63°F) to a scorching maximum of 37°C (99°F), and an average of 28°C (83°F). The month receives slightly more precipitation at 119 mm (4.7 in) spread over 13 days, accompanied by increased humidity at 90%. For more details on the weather in August, you can refer to Kawagoe weather in August.
In comparing the weather of May and September, we see notable differences in temperature, precipitation, and humidity. May typically features a milder temperature range, with minimums of 6°C (42°F) and maximums reaching 33°C (92°F), averaging around 20°C (68°F). In contrast, September has warmer averages, with minimum temperatures at 13°C (55°F) and maximums soaring up to 36°C (97°F), averaging about 24°C (75°F).
Precipitation also increases significantly in September, with 185 mm (7.3 in) over 18 days, compared to May's 110 mm (4.3 in) over 12 days. Humidity levels are slightly higher in September at 86% versus May’s 81%. The change from May to September certainly indicates a transition to hotter and wetter conditions as the seasons shift. For more details on September's weather, you can check Kawagoe weather in September.
May typically showcases warmer temperatures, with averages around 20°C (68°F) and maximums reaching up to 33°C (92°F), while October cools down slightly, averaging 18°C (65°F) and maxing out at 31°C (88°F). Both months experience similar minimum temperatures, but October is marked by increased precipitation, averaging 258 mm (10.2 in) over 15 days, compared to May's 110 mm (4.3 in) across 12 days. Additionally, humidity levels remain relatively high in both months, with May at 81% and October at 83%. For more specific details about October weather, you can check out this link: Kawagoe weather in October.
May and November showcase distinct weather characteristics that reflect the transition between spring and autumn. In May, temperatures range from a minimum of 6°C (42°F) to a warm maximum of 33°C (92°F), with an average of 20°C (68°F). The month experiences relatively high humidity at 81% and significant precipitation, totaling 110 mm (4.3 in) over about 12 days. In contrast, November features cooler temperatures, with a minimum of -1°C (31°F) and a comfortable maximum of 24°C (75°F), leading to an average of 13°C (55°F). This month sees less rainfall, accumulating only 54 mm (2.1 in) across roughly 7 days, while humidity remains quite steady at 80%. For a closer look at what November has to offer, check out Kawagoe weather in November.
May and December present stark contrasts in weather. In May, the temperatures range from a minimum of 6°C (42°F) to a maximum of 33°C (92°F), with an average temperature of 20°C (68°F). The month sees significant rainfall, totaling 110 mm (4.3 in) across about 12 days, combined with high humidity at 81%. In contrast, December offers a much cooler climate, with temperatures dipping as low as -3°C (26°F) and averaging around 7°C (45°F), peaking at a comfortable 21°C (69°F). Precipitation decreases to 42 mm (1.6 in) over just 5 days, and the humidity is slightly lower at 78%. For more information on December weather, you can check Kawagoe weather in December.
As May unfolds in Kawagoe, the weather presents a delightful shift, blending warmth and humidity that contrasts significantly with the cooler months preceding it. The average temperature settles into a pleasant rhythm, inviting locals and visitors alike to enjoy the blossoming spring atmosphere. However, this month also brings about a noticeable increase in precipitation, with frequent rain showers adding a touch of freshness to the air. Despite the rain, the humidity levels rise, making the days feel warmer and more vibrant. As the month progresses, the charming balance of sunshine and rain showcases Kawagoe’s unique climate, offering a rich experience for those eager to explore. For a deeper dive into what weather patterns to expect, check out Kawagoe Climate.