Last updated: August 21, 2025
May in Imabari-shi, Japan, presents a delightful transition into warmer weather, with maximum temperatures reaching 26°C (78°F) and an average of 18°C (64°F). As spring flourishes, the minimum temperature dips to a cool 9°C (48°F), providing a refreshing contrast. The month sees 149 mm (5.8 inches) of precipitation spread over 11 days, contributing to a lush and vibrant landscape. With an humidity level of 82%, visitors can expect a humid yet comfortable climate, perfect for exploring the beauty of this charming city.
In May, Imabari-shi, Japan, experiences a delightful shift in temperatures as spring transitions into the warmth of early summer. With minimum temperatures rising to 9°C (48°F) and average daily highs reaching a pleasant 26°C (78°F), the month showcases a significant increase from the cooler early months of the year. The average temperature settles around 18°C (64°F), inviting locals and visitors alike to enjoy outdoor activities amid blooming landscapes. This period marks a delightful balance, as the crisp air of April gives way to the warmer, sunnier days ahead, making it an ideal time to explore the region's natural beauty.
In May, Imabari-shi experiences a notable increase in precipitation, with 149 mm (5.8 in) of rainfall recorded over 11 days. This rise marks a progression from April's 137 mm (5.4 in), highlighting the region's transition into the wetter season. As spring gives way to summer, the amount of rainfall begins to accelerate, foreshadowing the deluges that characterize the upcoming months, particularly July, which averages a substantial 360 mm (14.2 in). This trend illustrates how May acts as a pivotal bridge, where the frequency and intensity of precipitation starts to ramp up, preparing the landscape for the lush greenery that follows in the summer months.
May marks a notable shift in Imabari-shi's humidity patterns, reaching a peak of 82%. This increase from April's 76% sets the stage for the summer months ahead, as humidity continues to trend upwards. While January through April experience relatively moderate levels ranging from 70% to 76%, May serves as a precursor to the sweltering July and August, where humidity soars to 91% and 88%, respectively. This gradual rise in moisture not only enhances the lushness of the region's natural beauty but also signals to residents and visitors alike that summer is just around the corner, encouraging them to embrace the warm, humid days ahead.
As May unfolds in Imabari-shi, Japan, residents and visitors should be mindful of the extreme UV Index level soaring to 11 this month, signifying a significant increase in sun intensity compared to the previous months. With a burn time of just 10 minutes, it's crucial to take precautions to protect against harmful UV radiation. The trend indicates a gradual rise in UV levels from a moderate index of 4 in January to very high readings in March and April, culminating in May's extreme rating. This peak in UV exposure marks a pivotal shift as the region transitions into the hotter summer months, where similar extreme levels persist through June and July. For those enjoying the outdoors, staying informed about the UV Index is essential for safe sun exposure; for more details, visit Imabari-shi UV Index.
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As the gentle warmth of May settles in, Imabari-shi, Japan, basks in an impressive 305 hours of sunshine, marking it as one of the sunniest months of the year. This delightful increase follows a steady rise in daylight hours from the year’s onset, starting with 189 hours in January and blossoming into 286 hours during April. The trend highlights a gradual progression toward longer, more radiant days, creating a vibrant atmosphere that nurtures the region’s beautiful landscapes. Interestingly, the summer months continue this trend, peaking in August with 313 hours of sunshine, before transitioning into a milder autumn. The delightful sun-drenched days of May serve as a perfect prelude to the warm summer ahead, inviting residents and visitors alike to revel in the lush beauty of the season.
May in Imabari-shi, Japan, marks a notable decline in the likelihood of sunny weather, with only a 30% chance of sun. This trend is part of a broader pattern as the region transitions from the brighter, clearer days of late winter and early spring, where sunlight chances hover between 39% and 50% in March and February, respectively. As the warmer months approach, June dips further to 23%, signaling a shift toward the wetter season. Overall, while May may not bring the sunniest days, it serves as a gentle prelude to the more overcast conditions that follow in the summer.
In Imabari-shi, Japan, the rhythm of daylight reflects the changing seasons, with a noticeable increase in brightness as spring unfolds. January and February each offer 10 hours of daylight, setting a steady foundation for the year. As March arrives, the days grow slightly longer with 11 hours of daylight, signaling the approach of warmer weather. April and May maintain this momentum, providing 13 hours of sunlight, ideal for outdoor activities and local festivals. The peak of summer is reached in June and July, where daylight stretches to 14 hours, allowing for late evenings bathed in natural light. As the warmth begins to wane in August, daylight gradually decreases to 13 hours, leading into the gentle decline of September and October with 12 and 11 hours, respectively. Finally, as winter encroaches, daylight dwindles to 10 hours in November and 9 hours in December, embracing the cozy, reflective spirit of the colder months. This cyclical dance of daylight beautifully marks the passage of time in this vibrant region.
In Imabari-shi, Japan, the month of May brings a gentle wind with an average speed of 3.1 m/s (7 mph), maintaining the same calmness as seen in April. This tranquility is part of a broader trend observed from January to May, where wind speeds fluctuate between 3.1 m/s and 4.3 m/s, peaking in February. As the region transitions into the warmer months, wind speeds dip significantly, reaching their lowest in June with just 2.0 m/s (5 mph). This gradual decrease suggests a shift towards a more stable atmosphere, with the brisk breezes typical of the early spring giving way to the softer, warm winds of late spring and summer. The consistent patterns highlight a unique temperate climate that makes Imabari-shi an inviting destination during May.
Weather in Imabari-shi varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Imabari-shi, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather conditions. In May, temperatures range from a chilly 9°C (48°F) at night to a pleasant high of 26°C (78°F) during the day, with an average of 18°C (64°F). This month experiences considerable rainfall of 149 mm (5.8 in) over approximately 11 days, coupled with high humidity of 82%. In comparison, January features colder temperatures, with lows dipping to -3°C (27°F) and highs peaking at 14°C (58°F), resulting in an average temperature of only 6°C (42°F). Precipitation in January is significantly less, at 58 mm (2.3 in) across about 9 days, along with a lower humidity level of 74%. For more details on January weather, see Imabari-shi weather in January.
May and February present a striking contrast in weather patterns. In May, temperatures range from a minimum of 9°C (48°F) to a pleasant average of 18°C (64°F), with maximums reaching up to 26°C (78°F). This month also sees higher precipitation, totaling 149 mm (5.8 in) over 11 days, and a humidity level of 82%, contributing to a lush and vibrant landscape. In comparison, February experiences a chillier climate, with temperatures ranging from a minimum of -2°C (29°F) to an average of 6°C (43°F), peaking at 17°C (62°F). Additionally, February has less precipitation at 82 mm (3.2 in) over 10 days and lower humidity at 70%. The differences highlight the transition from the cold of winter in February to the warmth and vitality of early summer in May. For more specific weather details, you can check Imabari-shi weather in February.
When comparing the weather of May and March, May typically brings milder temperatures, with a minimum of 9°C (48°F) and an average high of 26°C (78°F), compared to March, which has a minimum of 1°C (34°F) and an average high of 18°C (65°F). May also experiences higher humidity levels at 82%, while March registers a lower humidity of 70%. In terms of precipitation, May sees a slight increase in rainfall with 149 mm (5.8 in) over 11 days, compared to March's 126 mm (5.0 in) over 12 days. For more detailed information about March weather, you can visit Imabari-shi weather in March.
In comparing the weather between April and May, it is clear that May tends to be warmer and wetter. The minimum temperature in May averages at 9°C (48°F), compared to April's 4°C (39°F), while the average maximum temperature rises to 26°C (78°F) in May, up from 22°C (72°F) in April. Additionally, May experiences slightly more precipitation, with 149 mm (5.8 in) over 11 days, compared to 137 mm (5.4 in) across 9 days in April. The humidity also increases in May to 82%, versus 76% in April. For more detailed insights on April weather trends, you can visit Imabari-shi weather in April.
In comparing the weather of May and June, it's evident that June tends to be warmer and more humid. May experiences average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 26°C (78°F), whereas June’s temperatures typically fall between 15°C (59°F) and 28°C (82°F). Additionally, June sees an increase in precipitation, with 195 mm (7.7 in) over 15 days compared to May's 149 mm (5.8 in) over 11 days. The humidity also rises slightly in June to 86%, up from 82% in May. For a detailed look at the weather in June, you can visit Imabari-shi weather in June.
The weather in May is characterized by milder temperatures, with a minimum of 9°C (48°F) and an average of 18°C (64°F), peaking at 26°C (78°F). In comparison, July brings significantly warmer conditions, with temperatures ranging from a minimum of 20°C (67°F) to a maximum of 31°C (88°F) and an average of 25°C (78°F). However, July also sees an increase in precipitation, with 360 mm (14.2 in) falling over 19 days, compared to May's 149 mm (5.8 in) over 11 days. Additionally, humidity levels rise in July to 91%, reflecting the summer heat. For a more detailed look at July weather in this region, check out Imabari-shi weather in July.
May and August present distinct weather patterns, with May experiencing milder temperatures and a cooler average range. In May, the minimum temperature dips to 9°C (48°F), while the maximum reaches only 26°C (78°F), resulting in an average temperature of 18°C (64°F). This month also sees substantial rainfall, accumulating 149 mm (5.8 in) over 11 days, coupled with high humidity at 82%.
In contrast, August brings significantly warmer weather with a minimum of 20°C (68°F) and a maximum of 32°C (89°F), leading to a higher average temperature of 27°C (81°F). Rainfall increases to 181 mm (7.1 in) spread over about 13 days, and humidity rises slightly to 88%. Overall, August is characterized by a warmer and more humid climate compared to the more temperate May. For more details, you can visit Imabari-shi weather in August.
May and September offer contrasting weather conditions. In May, temperatures range from a minimum of 9°C (48°F) to a maximum of 26°C (78°F), with an average of 18°C (64°F). While May has relatively high humidity at 82%, it also experiences a moderate amount of rainfall, totaling 149 mm (5.8 in) over 11 days. In comparison, September brings warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 31°C (88°F), averaging around 24°C (75°F). Although September is sunnier, it sees increased precipitation at 222 mm (8.7 in) over 15 days and slightly higher humidity at 85%. For detailed insights into the weather conditions during this month, you can explore Imabari-shi weather in September.
May and October exhibit some similarities in their climate, with both months showcasing moderate temperatures and high humidity levels of 82%. In May, temperatures range from a minimum of 9°C (48°F) to a maximum of 26°C (78°F), with an average of 18°C (64°F). In contrast, October features slightly warmer conditions, with a minimum of 10°C (51°F) and a maximum of 28°C (83°F), averaging 19°C (66°F). However, October tends to be wetter, receiving 232 mm (9.2 in) of precipitation over 11 days compared to May's 149 mm (5.8 in). For more detailed information, you can check Imabari-shi weather in October.
May and November present distinctly different weather patterns. In May, temperatures range from a minimum of 9°C (48°F) to a maximum of 26°C (78°F), with an average of 18°C (64°F). This month experiences considerably more rainfall, with 149 mm (5.8 in) over approximately 11 days, contributing to a higher humidity level of 82%. In contrast, November sees cooler temperatures, with a minimum of 4°C (40°F), an average of 13°C (56°F), and a maximum of 23°C (73°F). Rainfall is significantly reduced to 62 mm (2.4 in) across 8 days, and humidity levels are slightly lower at 79%. For more details on November weather, you can check Imabari-shi weather in November.
In May, the weather is typically warmer and more humid, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 26°C (78°F). This month also sees a significant amount of precipitation, totaling 149 mm (5.8 in) over 11 days, contributing to a humidity level of 82%. In contrast, December experiences much cooler conditions, with temperatures dropping to a minimum of 0°C (33°F) and averaging around 8°C (47°F), but it can still reach a maximum of 20°C (69°F). Precipitation in December is lower, amounting to 73 mm (2.9 in) over 10 days, and the humidity is slightly lower at 77%. For more detailed information about December weather, you can visit Imabari-shi weather in December.
As May unfolds in Imabari-shi, it ushers in a noticeable shift in weather compared to the preceding months. With temperatures ranging from cool nights to pleasantly warm afternoons, it provides a refreshing break from the cooler spring air. Although May sees a moderate amount of rainfall, the overall humidity levels rise, creating a lush atmosphere characteristic of early summer. The increased precipitation, with about 11 wet days, supports the vibrant greenery that defines the region at this time. This transitional month lays the groundwork for the hot and humid summer ahead, making it a unique experience for residents and visitors alike. For a more detailed understanding of the seasonal variations, check out Imabari-shi Climate.