May Weather in Shirakawa, Japan

Last updated: August 21, 2025

Experience the captivating May weather of Shirakawa, Japan, where temperatures dance between a maximum of 33°C (91°F) and a minimum of 2°C (36°F), with an average hovering around a comfortable 16°C (62°F). This month sees a significant precipitation total of 145 mm (5.7 in) over 14 days, creating a lush and vibrant landscape. Adding to the ambiance, the humidity level remains high at 80%, contributing to the region's unique charm. Whether you're exploring the blooming scenery or simply enjoying the fresh air, May in Shirakawa offers a delightful blend of warmth and refreshing showers.

May Temperature in Shirakawa

In Shirakawa, Japan, the month of May marks a delightful transition into warmer weather, showcasing a notable shift in temperatures. With minimum temperatures rising to a mild 2°C (36°F) and averages climbing to a comfortable 16°C (62°F), the town begins to shake off the chill of winter. The maximum temperatures can soar up to 33°C (91°F), mirroring the vibrant blooms of spring. This trend of warming is a refreshing preview of the summer months ahead, highlighting May as a month of rejuvenation and natural beauty, enticing visitors and locals alike to enjoy the scenic landscapes in pleasantly balmy conditions.

May Weather in Shirakawa: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Shirakawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shirakawa, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec343643516167747769594838
Data source: Temperature data for Shirakawa generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Shirakawa

In Shirakawa, Japan, May marks a significant peak in precipitation, as the region receives an impressive 145 mm (5.7 in) of rain over 14 days. This is the highest monthly total so far in the year, indicating a notable transition into the wetter season. Comparative analysis reveals a steady increase from April's 119 mm and 13 days of rainfall, suggesting that the region is embracing the lush greenery that spring brings. As May gives way to June, precipitation levels slightly decrease, hinting at the summer’s approach, yet the frequency of rainy days remains relatively high. Overall, May serves as a vivid reminder of the region's dynamic weather patterns, showcasing a lush spring environment that is both vibrant and essential for the local ecosystem.

May Precipitation Trends in Shirakawa

The chart displays monthly precipitation patterns in Shirakawa, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Shirakawa, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec46421341191451392531481632215155
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Shirakawa

May ushers in a noticeable shift in humidity levels in Shirakawa, Japan, with a rise to 80% compared to the slightly lower figures observed in the preceding months. This increase underscores a transition into the warmer season, setting the stage for the summer months ahead. Following a gradual decline from January through April, where humidity hovered between 72% and 76%, May's elevated moisture content hints at the approaching heat and the lush greenery that characterizes this time of year. As the summer unfolds, humidity will continue to escalate, peaking in July and August, which are notorious for their high moisture levels. Thus, May serves as a pivotal month, marking the onset of a humid climate that will dominate the region in the following months.

May Average Humidity in Shirakawa

This chart illustrates the average monthly humidity levels in Shirakawa, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Shirakawa is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%72%73%80%87%93%90%84%80%77%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Shirakawa

In May, Shirakawa, Japan experiences a notable spike in UV radiation, with a UV Index of 10 categorizing exposure as very high. This means that sunburn can occur in as little as 15 minutes, necessitating caution for outdoor enthusiasts. Following April's already elevated UV Index of 9, May signals the transition into peak sun exposure season, which will reach its zenith in June. The trend illustrates a gradual increase from the moderate UV levels noted in January and February, emphasizing the importance of sun protection measures as summer approaches. To stay informed and protect your skin, check out the Shirakawa UV Index.

Maximum UV Index Levels in Shirakawa for May

The chart shows the monthly maximum UV Index (UVI) for Shirakawa in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Shirakawa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111119753
Data source: Shirakawa May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

May Sunshine in Shirakawa

In May, Shirakawa basks in an impressive 288 hours of sunshine, marking the peak of its spring radiance. This delightful weather comes after a gradual increase from January's 178 hours, showcasing a consistent upward trend as the days stretch longer and warmer. With April already bringing a pleasant 276 hours, May clearly cements itself as a favorite for sun-seekers. Following this sun-drenched month, sunshine hours slightly decrease into June with 275 hours, but the overall atmosphere remains vibrant, promising delightful outdoor experiences. As the year progresses, sunshine in Shirakawa continues to fluctuate, but May's brilliance truly signifies the heart of spring, inviting visitors to revel in the lush landscapes and the gentle warmth of the season.

Monthly Sunshine Duration in Shirakawa: May Highlighted

The May sunshine duration represents the total number of hours Shirakawa experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec178h228h263h276h288h275h250h283h240h209h227h216h
Data source: Shirakawa May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Shirakawa During May

In Shirakawa, Japan, the likelihood of enjoying sunny weather in May appears to be on the lower side, with only 25% chance of sunshine. This marks a noticeable dip compared to the preceding months of April and February, which enjoy higher sunny probabilities of 46% and 61% respectively. Following May, the period from June to August sees a further decline, with chances of sun dwindling to the low 20s. This trend hints at the transition into the rainy season, suggesting that while spring may offer some sun-soaked days, it gives way to more overcast and humid conditions as summer approaches.

Percentage of Sunny Days in May in Shirakawa

The chart illustrates the percentage of sunny days in Shirakawa throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Shirakawa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%61%38%46%25%19%21%23%21%40%57%54%
Data source: Shirakawa May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Shirakawa in May

As spring unfolds in Shirakawa, Japan, May heralds a delightful increase in daylight duration, with the sun gracing the skies for 14 hours. This marks a significant rise from April's 13 hours, reflecting the region's transition into the vibrant months of early summer. The trend continues into June, where daylight remains steady at 14 hours, allowing residents and visitors to fully embrace the abundance of natural light. Following this peak, the daylight hours begin to gradually wane in the following months, with August seeing a slight decline to 13 hours. This cyclical pattern illustrates Shirakawa's dynamic relationship with the seasons, inviting exploration and enjoyment of its stunning landscapes throughout the bright spring and summer days.

Average Daylight Hours in Shirakawa for May

The chart illustrates the variation in daylight duration in Shirakawa throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 54m10h 48m11h 57m13h 8m14h 9m14h 39m14h 24m13h 31m12h 23m11h 12m10h 10m9h 38m
Data source: Shirakawa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Shirakawa

In Shirakawa, Japan, the wind patterns during May exhibit a gentle breeze, with an average wind speed of 2.4 m/s (5 mph). This slight decrease from April's 3.0 m/s (7 mph) suggests a transition into more tranquil late spring conditions, as the winds begin to calm ahead of the hotter summer months. Following a consistent trend, May's wind speeds are closely aligned with those of June and the subsequent months, where the values hover around 2.0 to 2.2 m/s (5 mph). This pattern highlights a gradual decline in windiness, creating a serene atmosphere that perfectly complements the blossoming landscape. As the season progresses, residents can expect pleasant days, marked by a subtle yet refreshing breeze that enhances the charm of Shirakawa's picturesque surroundings.

Average May Wind Speed in Shirakawa

The chart displays monthly wind speed patterns in Shirakawa, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.53.23.23.02.4 m/s2.01.62.12.12.32.22.7
Data source: Shirakawa May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Shirakawa Compares to Other Months

Weather in Shirakawa varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Shirakawa, focusing on differences in temperature, rainfall, humidity, and UV levels.

May and January present starkly different weather patterns. In May, temperatures range from a chilly minimum of 2°C (36°F) to a warm maximum of 33°C (91°F), with an average of 16°C (62°F). This month experiences considerable precipitation, totaling 145 mm (5.7 in) over about 14 days, accompanied by high humidity levels of 80%. In contrast, January is much colder, with temperatures ranging from a frigid minimum of -11°C (12°F) to a maximum of 12°C (54°F), averaging only 1°C (34°F). The month sees less precipitation, totaling 46 mm (1.8 in) over 9 days, and slightly lower humidity at 76%. For more details, you can check Shirakawa weather in January.

In comparing the weather between February and May, it's clear that May brings significantly warmer temperatures, with averages soaring to 16°C (62°F) and highs reaching 33°C (91°F). In contrast, February experiences much cooler conditions, with average temperatures only reaching 2°C (36°F) and lows dipping to a chilly -7°C (20°F). Additionally, May tends to be wetter, with 145 mm (5.7 in) of precipitation over 14 days, compared to February's 42 mm (1.7 in) over just 7 days. Humidity levels also differ slightly, with May averaging 80% and February at 75%. For a more detailed look at February's weather conditions, you can check Shirakawa weather in February.

In comparing the weather of May and March, it is evident that May is significantly warmer, with average temperatures soaring to 16°C (62°F) compared to March's cooler average of 6°C (43°F). While March experiences minimum temperatures as low as -5°C (22°F), May's temperatures rarely dip below 2°C (36°F), highlighting the spring's arrival. Precipitation levels are relatively similar, with May receiving 145 mm (5.7 in) over 14 days and March slightly less at 134 mm (5.3 in) over 11 days. The humidity in May is also higher at 80%, compared to March's 72%, contributing to a more humid and tropical feel in late spring. For more details, you can check Shirakawa weather in March.

When comparing the weather in April and May, one can notice a distinct warming trend. In April, temperatures ranged from a minimum of -2°C (29°F) to a maximum of 28°C (83°F), with an average of 10°C (51°F), while May saw a significant increase, with minimum temperatures at 2°C (36°F), averages reaching 16°C (62°F), and maximums soaring up to 33°C (91°F). In terms of precipitation, April recorded 119 mm (4.7 in) over 13 days, slightly less than May's 145 mm (5.7 in) spread across 14 days. Furthermore, May experienced higher humidity levels at 80% compared to April's 73%. For more detailed information about April's weather conditions, you can visit Shirakawa weather in April.

May and June experience notable differences in weather patterns. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 33°C (91°F), with an average of 16°C (62°F), while June shows a milder temperature range, with a minimum of 9°C (49°F) and a maximum of 31°C (89°F), averaging at 19°C (67°F). Precipitation levels are slightly lower in June at 139 mm (5.5 in) compared to May's 145 mm (5.7 in), although June experiences a slightly longer duration of rainfall, occurring over 15 days compared to 14 days in May. Humidity is also higher in June, reaching 87% compared to May's 80%. For more details, check out Shirakawa weather in June.

May and July present distinct weather patterns, showcasing the transition from spring to summer. In May, temperatures range from a cool 2°C (36°F) to a warm 33°C (91°F), with an average of 16°C (62°F). The month sees considerable rainfall of 145 mm (5.7 in) over 14 days and a humidity level of 80%. In contrast, July offers significantly warmer conditions, with minimum temperatures rising to 15°C (59°F) and an average of 23°C (74°F), peaking at 34°C (94°F). Rainfall sharply increases to 253 mm (10.0 in) over 23 days, accompanied by higher humidity at 92%. For a closer look at July weather specifics, check out Shirakawa weather in July.

May and August present contrasting yet captivating weather patterns. In May, temperatures range from a cool 2°C (36°F) at night to a warm average of 16°C (62°F) during the day, reaching a maximum of 33°C (91°F). The month sees about 145 mm (5.7 in) of precipitation over 14 days, with humidity levels around 80%. In comparison, August is significantly warmer, with nighttime lows of 13°C (56°F), an average of 25°C (77°F), and maximum temperatures peaking at 36°C (96°F). Precipitation is slightly higher in August at 147 mm (5.8 in) over 16 days, accompanied by increased humidity of 90%. To learn more about the August weather in this region, visit Shirakawa weather in August.

May and September present notably different weather conditions, highlighting the transition between spring and autumn. In May, temperatures range from a chilly minimum of 2°C (36°F) to a warm maximum of 33°C (91°F), with an average of 16°C (62°F). This month sees significant precipitation, totaling 145 mm (5.7 in) over 14 days, along with high humidity at 80%. In contrast, September boasts slightly milder minimum temperatures of 9°C (49°F) and a higher average of 20°C (69°F), peaking at 32°C (91°F). The month tends to be wetter, with precipitation reaching 163 mm (6.4 in) across 17 days, and humidity also rises to 84%. For more specific details on September's weather, you can visit Shirakawa weather in September.

In May, temperatures in Shirakawa fluctuate between a minimum of 2°C (36°F) and a maximum of 33°C (91°F), with an average of 16°C (62°F). The month sees 145 mm (5.7 in) of precipitation over approximately 14 days, accompanied by a high humidity level of 80%. In contrast, October experiences slightly cooler temperatures, with a minimum of 2°C (36°F), an average of 15°C (59°F), and a maximum of 28°C (82°F). However, it is wetter, receiving 221 mm (8.7 in) of rainfall spread across 13 days, while humidity remains stable at 80%. Despite the similar humidity and minimum temperatures, the significant difference in averages and maximum temperatures highlights the transition from late spring warmth in May to the cooler, wetter conditions of October. For more details, visit Shirakawa weather in October.

May and November present quite different weather experiences. In May, temperatures can range from a chilly 2°C (36°F) at night to a warm 33°C (91°F) during the day, with an average of 16°C (62°F). This month also sees significant rainfall, totaling 145 mm (5.7 in) over about 14 days, accompanied by high humidity at 80%. In contrast, November features cooler temperatures that range from a nighttime low of -3°C (28°F) to a maximum of 21°C (70°F), averaging around 9°C (48°F). The rainfall is much less in November, totaling 51 mm (2.0 in) over just 6 days, and the humidity is slightly lower at 77%. For more detailed insights into November weather, you can check Shirakawa weather in November.

May and December present stark contrasts in weather. In May, temperatures range from a chilly 2°C (36°F) at night to a warm 33°C (91°F) during the day, with an average of 16°C (62°F). This month also sees significant rainfall, totaling 145 mm (5.7 in) over approximately 14 days, contributing to a humidity level of 80%. Conversely, December experiences much cooler conditions, with temperatures ranging from a low of -5°C (24°F) to a maximum of 17°C (63°F), averaging just 3°C (38°F). Precipitation is also less frequent, amounting to 55 mm (2.2 in) across about 9 days, and humidity levels are slightly lower at 77%. For more details on December weather, check this link: Shirakawa weather in December.

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Conclusion: What to Expect From May Weather in Shirakawa

As May rolls into Shirakawa, the weather begins to showcase a delightful shift from the chill of winter to warmer temperatures, setting the stage for the vibrant blossoms of spring. With the average temperature significantly rising to 16°C, residents and visitors alike can relish in the pleasant warmth, although it still dips to cooler nights. May also brings an increase in humidity, averaging around 80%, resulting in a lush, green landscape. Despite experiencing precipitation on 14 days, the total rain accumulation of 145 mm ensures that the gardens flourish beautifully. This blend of warmth and moisture distinguishes May from the preceding spring months, creating a refreshing and dynamic climate ideal for outdoor explorations. For more details on the weather patterns throughout the year, explore the Shirakawa Climate page.