Last updated: August 21, 2025
In May, Mito, Japan experiences a delightful transition into warmer weather, with maximum temperatures reaching up to 27°C (82°F) and an average of 18°C (65°F). The nights remain cool, dropping to a minimum of 9°C (49°F), offering a refreshing breath of air. This month sees an average precipitation of 143 mm (5.6 in) over approximately 12 rainy days, contributing to a lush landscape. With humidity levels at 80%, the atmosphere feels alive, creating a vibrant backdrop for exploring the natural beauty and cultural richness of the region.
In Mito, Japan, May marks a delightful transition into warmer weather, with temperatures showcasing a notable rise. The month begins with minimums of 9°C (49°F), reflecting a significant increase from the chillier winter months. As average temperatures climb to a comfortable 18°C (65°F), residents and visitors alike enjoy the pleasant spring atmosphere. With maximums peaking at an inviting 27°C (82°F), May invites outdoor activities and blooming landscapes, setting the scene for vibrant festivals and explorations. The steady ascent in warmth not only enhances daily life but also signals the approach of summer, making May a cherished month in Mito's climatic calendar.
In May, Mito, Japan experiences a notable shift in precipitation, contributing to the region's lush landscapes. With 143 mm (5.6 in) of rainfall spread over 12 days, this month marks a peak leading into the summer, following April's 129 mm (5.1 in). This gradual increase in precipitation, characteristic of Mito's springtime weather, showcases a wet pattern that intensifies through June and into the summer months. As rainfall becomes more frequent, May serves as a bridge between the vibrant blossoms of spring and the abundant growth of early summer, illustrating the vital role of consistent rainfall in sustaining the area's natural beauty.
As spring transitions into summer, Mito, Japan experiences a notable uptick in humidity levels, reaching 80% in May. This increase reflects a gradual rise from the cooler months, where humidity hovered around the mid-70s. May’s moisture sets the stage for the more humid months ahead, with June and July peaking at 87% and 92% respectively. The trend suggests that as the seasons progress, residents of Mito should brace themselves for the increasingly sticky embrace of summer, while also enjoying the lush, green landscapes that this humidity helps to nourish.
In Mito, Japan, the UV Index during May reaches an impressive 10, signifying a transition to very high exposure levels. This sharp increase follows the significant rise from an already high index of 9 in April, indicating that sun protection is crucial as the days become sunnier and longer. With a burn time of just 15 minutes, even short exposure can lead to harmful effects on the skin, so it's important for residents and visitors alike to take necessary precautions. As summer approaches, the trend shows a continued escalation, peaking with an extreme UV Index of 11 by June, reflecting the need for vigilance as warmer weather sets in. For more insights on UV safety and real-time updates, check the Mito UV Index.
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May in Mito, Japan, shines brightly with an impressive 283 hours of sunshine, marking it as one of the sunniest months of the year. This increase from 278 hours in April encapsulates the gradual ascent of sunny days as spring transitions into summer. The months leading up to May show a steady upward trend, with hours of sunshine climbing from 187 in January to peak in the warmer months. Following May, sunshine slightly dips in June to 270 hours, but it remains consistently vibrant throughout the summer, notably in August when Mito basks in 288 hours of sun. This pattern not only highlights the region's invigorating climate but also underscores the allure of May as a time when nature flourishes under the nurturing warmth of the sun.
In Mito, Japan, the likelihood of sunny weather takes a noticeable dip as spring transitions into summer. While January and February boast higher chances of sunshine, May sees a sharp decline to just 23%, a trend that continues into June. This slump follows a brief recovery in March and April, where the probabilities hover around the 40% mark. It's evident that May is one of the cloudier months in Mito, indicating that those planning outdoor activities might want to keep an eye on weather forecasts and prepare for potential rain.
In Mito, Japan, the delightful shift in daylight duration from January to May reflects the warming embrace of spring. Starting with a modest 9 hours in January, daylight gradually increases, reaching a vibrant 14 hours by May, the month where nature truly flourishes. As the days lengthen, the joy of sunlight becomes palpable, marking a transition into the lushness of summer. Interestingly, daylight remains consistent at 14 hours in both June and July, before gently tapering off as August arrives. This rhythmic pattern underscores the seasonal flow, where sunlight first swells in spring, peaks during summer, and then gracefully recedes into the cooler months of autumn and winter, with October bringing 11 hours, and a return to 9 hours by December. The progression not only enhances the landscape but also influences the lifestyle and activities of Mito’s residents as they embrace each season’s unique charm.
In May, Mito, Japan experiences a gentle breeze with an average wind speed of 3.9 m/s (9 mph), slightly cooler than the preceding months. This marks a notable decline from the stronger winds of April, which averaged 4.7 m/s (10 mph), hinting at the onset of summer tranquility. As the year progresses, the winds generally lessen, with speeds dropping further in June to 3.2 m/s (7 mph). This pattern reflects a shift from the brisk gusts of early spring to the more subdued atmosphere of late spring, paving the way for the calmer days of summer ahead. Overall, May's winds create a serene backdrop, inviting residents and visitors alike to enjoy the blossoming beauty of the season.
Weather in Mito varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Mito, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present a stark contrast in weather conditions. In May, temperatures range from a minimum of 9°C (49°F) to a pleasant maximum of 27°C (82°F), with an average of 18°C (65°F). This month also experiences higher precipitation, totaling 143 mm (5.6 in) over 12 days, and humidity levels hover around 80%. In contrast, January brings much colder temperatures, with a minimum of -3°C (27°F) and a maximum of 15°C (60°F), averaging only 6°C (43°F). Precipitation is significantly lower at 53 mm (2.1 in) occurring over just 6 days, and humidity stands slightly lower at 76%. For a detailed look at the weather during this chilly month, visit Mito weather in January.
May and February present a stark contrast in weather conditions. In May, temperatures range from a mild 9°C (49°F) at night to a warm 27°C (82°F) during the day, with an average of 18°C (65°F). The month experiences significant rainfall, totaling 143 mm (5.6 in) over 12 days, paired with high humidity levels of 80%. In contrast, February is much cooler, with temperatures dipping as low as -1°C (30°F) at night, rising to a max of 18°C (65°F) during the day, and averaging only 6°C (44°F). Precipitation is lower in February, totaling 50 mm (2.0 in) over 8 days, and the humidity is slightly lower at 75%. For a closer look at February weather specifically, visit Mito weather in February.
In comparing the weather between March and May, it is evident that May tends to be warmer and more humid. The temperatures in May range from a minimum of 9°C (49°F) to a maximum of 27°C (82°F), with an average of 18°C (65°F), while March sees cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 20°C (69°F), averaging 10°C (50°F). Precipitation levels are slightly higher in March at 150 mm (5.9 in) over 11 days, compared to May's 143 mm (5.6 in) over 12 days. Furthermore, the humidity in May is notably higher at 80%, compared to March's 72%. For a more detailed look at March weather, you can check Mito weather in March.
May typically experiences warmer temperatures compared to April, with a minimum of 9°C (49°F) and an average of 18°C (65°F), while April starts off cooler, with a minimum of 3°C (37°F) and an average of 13°C (56°F). In terms of maximum temperatures, May peaks at 27°C (82°F), surpassing April’s high of 23°C (74°F). Both months see considerable rainfall; however, May receives slightly more precipitation at 143 mm (5.6 in) over 12 days, compared to April's 129 mm (5.1 in) over 11 days. Additionally, May exhibits higher humidity levels at 80%, compared to April’s 73%. For a detailed look at April’s weather, check out Mito weather in April.
In May, the weather offers a mild transition with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 27°C (82°F), averaging around 18°C (65°F). May experiences approximately 143 mm (5.6 in) of precipitation over about 12 days, with a humidity level of 80%. In contrast, June brings warmer conditions, with temperatures starting at a minimum of 15°C (58°F) and rising to 30°C (86°F), averaging 21°C (70°F). Rainfall slightly increases to around 155 mm (6.1 in) over 14 days, and humidity also rises to 87%. For more information on June weather specifically, visit Mito weather in June.
May and July present distinct weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a minimum of 9°C (49°F) to a maximum of 27°C (82°F), with an average of 18°C (65°F). The month sees about 143 mm (5.6 in) of precipitation over 12 days, with humidity levels averaging around 80%. In contrast, July is significantly warmer, boasting a minimum temperature of 19°C (66°F) and a peak of 31°C (89°F), with an average temperature of 24°C (76°F). This month also experiences higher precipitation, totaling 209 mm (8.2 in) over 19 days, accompanied by increased humidity at 92%. For more detailed weather information, check out Mito weather in July.
May and August showcase distinctly different weather patterns. In May, temperatures range from a cool minimum of 9°C (49°F) to a comfortable average of 18°C (65°F), peaking at a warm 27°C (82°F). This month also experiences significant rainfall, with 143 mm (5.6 in) over 12 days and a humidity level of 80%. In contrast, August heats up with minimum temperatures of 19°C (67°F), an average of 26°C (80°F), and highs reaching a hot 33°C (92°F). Precipitation decreases to 109 mm (4.3 in) across 13 days, accompanied by a higher humidity of 90%. For more detailed insights, check Mito weather in August.
May and September offer distinct weather experiences, highlighting the transition between spring and autumn. In May, temperatures range from a cool 9°C (49°F) to a warm 27°C (82°F), with an average of 18°C (65°F). However, it is also a rainy month, with 143 mm (5.6 in) of precipitation over 12 days, and humidity levels sit around 80%. Conversely, September boasts higher temperatures, with a minimum of 15°C (60°F) and a maximum of 32°C (90°F), averaging 23°C (74°F). This month experiences even more rain, with 176 mm (6.9 in) spread across 17 days and slightly higher humidity at 84%. For more detailed insights, check out Mito weather in September.
In May, the weather features mild temperatures with a minimum of 9°C (49°F), an average of 18°C (65°F), and a maximum of 27°C (82°F). This month experiences 143 mm (5.6 in) of precipitation over approximately 12 days, coupled with high humidity levels at 80%. In contrast, October brings slightly warmer temperatures, with a minimum of 10°C (51°F), an average of 19°C (66°F), and a maximum of 29°C (85°F). However, the rainfall significantly increases to 258 mm (10.2 in) over about 16 days while maintaining the same humidity level of 80%. For more details, check out Mito weather in October.
May and November present distinct weather patterns. In May, temperatures typically range from a minimum of 9°C (49°F) to a maximum of 27°C (82°F), with an average of 18°C (65°F). The month is characterized by higher humidity at 80% and more precipitation, averaging 143 mm (5.6 in) over 12 days. In contrast, November features cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 22°C (72°F), resulting in an average of 14°C (57°F). Precipitation is also lower in November, with 102 mm (4.0 in) expected over 10 days, and humidity slightly drops to 77%. For more specific details about November weather, you can check this link: Mito weather in November.
May and December present quite contrasting weather conditions. In May, temperatures range from a minimum of 9°C (49°F) to a maximum of 27°C (82°F), with an average of 18°C (65°F). This month experiences higher precipitation, totaling 143 mm (5.6 in) over approximately 12 days, and a humidity level of 80%, resulting in a lush and vibrant atmosphere.
In contrast, December has cooler temperatures, with a minimum of 0°C (33°F), an average of 8°C (47°F), and a maximum of 20°C (68°F). Precipitation is significantly lower at 73 mm (2.9 in) over about 8 days, and humidity is a touch lower at 77%. These differences make December feel much cooler and drier compared to the warmer, wetter conditions of May. For more details on December weather in Mito, check out Mito weather in December.
As May rolls in, Mito experiences a vibrant transition characterized by milder temperatures and an increase in humidity, making the weather decidedly more pleasant compared to the cooler months. With an average temperature rising to a comfortable 18°C, this month invites outdoor activities, although occasional rain—averaging 143 mm over about a dozen days—can still surprise you. This shift creates an inviting atmosphere for blossoming nature, but it also serves as a reminder to prepare for some unpredictable showers. For more in-depth insights into how May fits into Mito's yearly climate, visit Mito Climate.