Last updated: August 21, 2025
May in Wakayama, Japan offers a delightful transition into warmer weather, with maximum temperatures reaching up to 28°C (82°F) and an average of 19°C (67°F), making it a comfortable month for outdoor activities. However, the weather can be quite variable, as minimum temperatures can dip to 8°C (47°F). During this time, precipitation is common, with approximately 164 mm (6.5 in) of rain recorded over about 10 days, resulting in a humidity level of around 83%. Visitors and locals alike can appreciate the lush greenery that blooms from the rainfall while enjoying the mild, pleasant climate.
May marks a delightful transition in Wakayama, Japan, as the temperatures begin to warm significantly. With a minimum of 8°C (47°F) and peaking at a comfortable 28°C (82°F), the month ushers in the full vibrancy of spring. The average temperature sits at a pleasant 19°C (67°F), creating an inviting atmosphere for outdoor activities and exploration. This steady rise from April’s mild climate exemplifies a trend towards warmer, sunnier days, as residents and visitors alike can enjoy longer hours of daylight and blossoming flora. May in Wakayama not only symbolizes a shift in temperature but also heralds the arrival of a lively, colorful season, perfect for experiencing the beauty of Japan's natural landscapes.
In Wakayama, Japan, May marks a significant peak in precipitation, with 164 mm (6.5 in) of rainfall, firmly establishing it as a month of lush greenery and renewed vitality. This increase from April's 128 mm (5.1 in) suggests a strong transition toward the more rain-soaked summer months ahead. Interestingly, May maintains a consistent rainfall pattern, experiencing precipitation on 10 days, much like the preceding month. This upward trend continues into June, where totals leap to 199 mm (7.8 in), accentuating the region's characteristic pattern of escalating rainfall as the year progresses. With nature thriving under this nourishing deluge, May in Wakayama exemplifies the beauty and resilience of the monsoon-like weather that defines the region.
In Wakayama, Japan, May experiences a notable increase in humidity, reaching 83%, which marks a slight rise from April's 76%. This uptick is part of a broader trend as the region transitions into the summer months, with humidity ascending steadily from the cooler winter months. As temperatures rise and the lush landscape comes alive, May serves as a pivotal shift into the more humid conditions that characterize the following months, culminating in July's peak humidity of 93%. This gradual increase in moisture in the air not only influences the climate but also enhances the vibrant natural beauty of Wakayama during this time of year, making it a breathtaking destination for visitors.
In May, Wakayama experiences an intense UV Index of 11, classifying it as extreme and matching the peak levels reached in April. At this point in the spring, outdoor enthusiasts should be particularly cautious, as the maximum burn time drops to just 10 minutes. This trend of escalating UV exposure continues from previous months, reflecting a significant increase since the more moderate levels seen in January and February. As summer approaches, the UV Index remains high, suggesting that protection against sun exposure is essential. For more detailed information, visit Wakayama UV Index.
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As spring transitions into summer, May brings an impressive 295 hours of sunshine to Wakayama, Japan, marking a vibrant peak in daylight hours. This increase continues the upward trend witnessed from the previous months, where sunshine hours jumped from 185 in January to 282 in April. Following May, a slight decrease occurs in June with 275 hours, yet the sunshine remains plentiful. This bright month epitomizes Wakayama's mild climate, inviting locals and visitors alike to bask in the warmth, enjoy outdoor activities, and embrace the beauty of nature. As summer approaches, the sunshine in August soars to an astounding 315 hours, encapsulating the region's radiant charm.
In May, the chance of sunny weather in Wakayama, Japan, finds itself at 30%, reflecting a dip compared to the spring months. This month typically transitions into the rainy season, leading to a noticeable decline from April's 47% likelihood of sunshine. Interestingly, while summer months like July and August also hover around the 30% mark, they are followed by a gradual increase in sunlight as the year progresses towards autumn, where both October and November see improved odds of clear skies at 59% and 53%, respectively. Thus, while May may present a fairly cloudy forecast, the subsequent months offer a brighter outlook for those seeking sun-drenched days in Wakayama.
In Wakayama, Japan, the transition into May sees daylight duration stabilizing at 13 hours, mirroring the previous month of April. As spring unfolds, daylight hours steadily increase from 10 hours in January and February, highlighting a gradual awakening of the seasons. The shift is particularly noticeable in March, where daylight extends to 11 hours, paving the way for longer, sunnier days. The trend continues into June and July, which enjoy a generous 14-hour daylight stretch, offering ample time for outdoor activities. As summer wanes, daylight begins to taper off, signaling the onset of autumn with 12 hours in September and a steady decline leading back to 10 hours by November. These fluctuations reflect the rhythmic dance of seasons, encouraging residents and visitors to embrace the delightful variations of daylight throughout the year.
In Wakayama, Japan, the winds in May usher in the gentle shift of spring towards summer, with an average speed of 3.6 m/s (8 mph). Following a gradual decline from the breezier months of winter—where January boasted wind speeds of 4.4 m/s (10 mph)—May signifies a softer transition as the air warms. The pattern reveals a consistent trend of diminishing wind speeds leading into summer, with June hitting its annual low at 2.7 m/s (6 mph) before a slight bounce back in August. This subtle decline from spring to summer not only enhances the region's serene atmosphere but also complements the vibrant blooms that adorn Wakayama during this time.
Weather in Wakayama varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Wakayama, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January showcase stark contrasts in weather. May typically boasts milder temperatures, with a minimum of 8°C (47°F) and an average high of 28°C (82°F), making it a warm month overall. In contrast, January experiences much cooler temperatures, ranging from a minimum of -1°C (30°F) to a maximum of 17°C (62°F). Additionally, May is characterized by higher humidity at 83% and more rainfall, averaging 164 mm (6.5 in) over approximately 10 days, compared to January's 63 mm (2.5 in) over about 9 days. For a deeper dive into January's weather specifics, check out Wakayama weather in January.
When comparing the weather in May and February, it's evident that May is significantly warmer and more humid. With average temperatures soaring to 19°C (67°F) and maximums reaching 28°C (82°F), May experiences a refreshing warmth compared to February's chill, where temperatures range from a minimum of -1°C (31°F) to an average of just 7°C (44°F). Additionally, May sees higher precipitation levels at 164 mm (6.5 in) over approximately 10 days, whereas February has a total of 76 mm (3.0 in) over 9 days. The humidity in May is also higher at 83%, compared to February's 79%, giving May a more muggy feel. For a detailed look at February weather in Wakayama, you can visit Wakayama weather in February.
When comparing the weather in May and March, it’s evident that May offers a warmer and more humid climate. In May, temperatures range from a minimum of 8°C (47°F) to a maximum of 28°C (82°F), with an average of 19°C (67°F). In contrast, March is considerably cooler, with temperatures ranging from 1°C (34°F) to 20°C (68°F) and an average of just 10°C (51°F). Precipitation is also higher in May, at 164 mm (6.5 in) over 10 days, compared to 115 mm (4.5 in) over 11 days in March. Additionally, May has a higher humidity level at 83%, compared to March's 74%. For more detailed insights, you can visit Wakayama weather in March.
April and May present a noticeable contrast in weather patterns. In April, temperatures range from a minimum of 4°C (39°F) to a maximum of 23°C (73°F), with an average of 14°C (58°F). The month experiences about 128 mm (5.1 in) of precipitation over 10 days, along with a humidity level of 76%. In comparison, May brings warmer conditions, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 28°C (82°F), and an average of 19°C (67°F). However, it also sees increased rainfall, totaling 164 mm (6.5 in) over the same number of days, alongside a higher humidity at 83%. For a closer look at April's weather specifics, you can check out this link: Wakayama weather in April.
In May, temperatures range from a minimum of 8°C (47°F) to an average of 19°C (67°F) and can reach a maximum of 28°C (82°F). The month experiences significant rainfall, with a total precipitation of 164 mm (6.5 in) over about 10 days and an average humidity of 83%. In contrast, June brings warmer weather, with temperatures ranging from a minimum of 14°C (58°F) to an average of 22°C (72°F), also peaking at 28°C (83°F). However, June sees increased rainfall, accumulating 199 mm (7.8 in) over 14 days, accompanied by slightly higher humidity at 87%. For more information on the specific weather conditions, check out Wakayama weather in June.
In May, temperatures range from a comfortable minimum of 8°C (47°F) to a pleasant average of 19°C (67°F), peaking at 28°C (82°F). However, this month experiences significant rainfall, with about 164 mm (6.5 in) over approximately 10 days and humidity levels at 83%. In contrast, July brings much warmer conditions, featuring a minimum temperature of 20°C (69°F) and an average high of 26°C (80°F), reaching up to 34°C (94°F). This month is also characterized by increased precipitation, with a total of 302 mm (11.9 in) spread over 18 days, accompanied by higher humidity levels at 93%. For those planning to visit, more detailed insights on weather conditions can be found here: Wakayama weather in July.
In May, the weather is characterized by mild temperatures, with a minimum of 8°C (47°F), an average of 19°C (67°F), and a maximum of 28°C (82°F). This month experiences significant rainfall, with 164 mm (6.5 in) spread over about 10 days, and humidity levels remain relatively high at 83%.
In contrast, August brings warmer and more humid conditions, with a minimum temperature of 20°C (68°F) and a maximum reaching up to 35°C (95°F), making it considerably hotter on average at 28°C (83°F). Precipitation increases slightly to 178 mm (7.0 in) over around 12 days, while humidity levels rise to 91%, creating a sultry atmosphere. For more details on August weather, you can check Wakayama weather in August.
In May, temperatures typically range from a cool 8°C (47°F) to a warm 28°C (82°F), with an average of 19°C (67°F). While the month experiences significant rainfall, totaling 164 mm (6.5 in) over about 10 days, the humidity hovers around 83%. In contrast, September sees a rise in temperatures, with minimums of 15°C (60°F) and maximums reaching up to 33°C (92°F), averaging 25°C (77°F). Rainfall increases to 203 mm (8.0 in) over 15 days, and humidity slightly rises to 87%. For more detailed information on weather patterns, you can check Wakayama weather in September.
In comparing the weather of May and October, both months feature mild temperatures, but there are some notable differences. May presents a minimum temperature of 8°C (47°F) and can reach a maximum of 28°C (82°F), with an average of 19°C (67°F). In contrast, October starts slightly warmer, with a minimum of 10°C (49°F) and a maximum of 29°C (84°F), maintaining a similar average temperature of 20°C (67°F). While May has a total precipitation of 164 mm (6.5 in) over approximately 10 days, October sees a significant increase in rainfall, totaling 267 mm (10.5 in) across 12 days. Both months feature high humidity, with May at 83% and October slightly higher at 85%. For more specific details about October weather patterns, you can check out Wakayama weather in October.
May and November present contrasting weather patterns. In May, the temperatures range from a minimum of 8°C (47°F) to a maximum of 28°C (82°F), with an average of 19°C (67°F). This month also sees significant rainfall, with 164 mm (6.5 inches) of precipitation over 10 days, contributing to a high humidity level of 83%. In contrast, November features cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 24°C (75°F), averaging at 14°C (57°F). Precipitation is much lower in November, at 63 mm (2.5 inches) over just 7 days, while humidity remains consistent at 83%. For more details, you can visit Wakayama weather in November.
In May, the weather is warmer and more vibrant, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 28°C (82°F), and an average of 19°C (67°F). Rainfall is more frequent during this month, with 164 mm (6.5 in) of precipitation over 10 days, creating a lush environment and high humidity at 83%. In contrast, December brings cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 21°C (70°F), averaging only 9°C (48°F). Precipitation is significantly lower at 76 mm (3.0 in), also spread across 10 days, while humidity remains constant at 83%. For a more detailed look at December weather in Wakayama, check out Wakayama weather in December.
In May, Wakayama unveils a delightful transition into warmer weather, characterized by mild temperatures and a noticeable increase in humidity. Unlike the chill of winter months or the heat of midsummer, this month offers a comfortable average, making it ideal for outdoor activities. Though you can expect a bit of rain, with about ten days of precipitation, it also contributes to the lush greenery that defines this lovely season. As you plan your adventures, you'll find that May's weather strikes a perfect balance—inviting yet refreshing. For deeper insights into what to expect throughout the year, visit Wakayama Climate.