Tokushima Climate

Last updated: January 18, 2025

Tokushima, Japan, is characterized by a Cfa Koppen-Geiger climate classification, indicating a humid subtropical climate. This region experiences a significant temperature range throughout the year, with a minimum temperature of -6°C (21°F) in January, reflecting the winter chill. The average annual temperature settles at a comfortable 16°C (61°F), while the summer months can soar to maximums of 34°C (94°F) in August, highlighting the warm and humid conditions typical of this climate zone. Such climatic characteristics play a pivotal role in shaping the local ecosystem and lifestyle in Tokushima.

Tokushima temperature by month

In Tokushima, Japan, temperature patterns exhibit a clear seasonal rhythm, with distinct variations throughout the year. Winter months, particularly January and February, see minimum temperatures dip as low as -6°C (21°F), accompanied by average highs around 18°C (64°F), indicating a chilly but moderate season. As spring unfolds in March and April, temperatures gradually rise, with averages climbing to 14°C (57°F) in April and maximums reaching 25°C (78°F), setting the stage for milder conditions. The onset of summer in June heralds warmer climes, with average temperatures peaking at 27°C (81°F) in August, while maximizing at a sweltering 34°C (94°F). As autumn arrives in September, temperatures remain relatively warm before cooling significantly in November, highlighting the transition back to winter with averages dropping to 13°C (56°F). This cyclical pattern showcases Tokushima's humid subtropical climate, marked by warm summers and mild winters.

Monthly Temperatures in Tokushima, Japan

The chart illustrates Tokushima's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec424350576571788175655546
Data source: Tokushima temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

Miyoshi experiences a range of temperatures, with a minimum of -6°C (21°F) in January and a maximum of 34°C (94°F) in July monthly temperatures in Miyoshi. In contrast, Tokushima records slightly milder extremes, featuring a minimum of -3°C (27°F) in January and a maximum of 33°C (92°F) in August monthly temperatures in Tokushima. Anan shows the warmest winter minimum at 1°C (35°F) in January, with a summer peak reaching 30°C (86°F) in August monthly temperatures in Anan.

Precipitation Patterns in Tokushima

Precipitation in Tokushima, Japan, exhibits a pronounced seasonal pattern, with varying monthly totals and frequency of rainy days. The year begins with relatively low rainfall, as January receives 59 mm (2.3 in) over approximately 6 days, followed by February with 72 mm (2.8 in) across 7 days. However, with the onset of spring, March and April witness a significant increase in rain, reaching 130 mm (5.1 in) and 139 mm (5.5 in), respectively. May continues this trend, culminating in a total of 173 mm (6.8 in), as rainfall becomes more common with an average of 10 rainy days.

The peak of the rainy season occurs in summer, particularly during July, which records a substantial 370 mm (14.5 in) of precipitation over 21 days. This is followed by significant rainfall in August and September, with totals of 215 mm (8.5 in) and 274 mm (10.8 in), respectively. As autumn sets in, monthly rainfall remains high, reaching 324 mm (12.7 in) in October. The year concludes with lighter precipitation in November and December, with totals dropping to 62 mm (2.5 in) and 63 mm (2.5 in), respectively, paired with fewer rainy days. This pattern illustrates the distinct wet and dry seasons that characterize Tokushima's climate.

Monthly Average Precipitation in Tokushima, Japan

The average monthly precipitation in Tokushima, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59721301391732263702152743246263
Data source: Tokushima precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Tokushima

In Tokushima, Japan, sunshine duration demonstrates a clear seasonal trend, characterized by a steady increase as winter transitions into spring and summer. Starting with 188 hours of sunshine in January, the days gradually lengthen, culminating in a peak during the summer months. Notably, June sees 282 hours of sunshine, but it is August that shines the brightest, recording an impressive 319 hours of sunlight, making it the sunniest month of the year. This upward trend from February's 232 hours to May's 299 hours highlights the lengthening days and the region's transition into warmer weather.

As autumn approaches, Tokushima experiences a slight decline in sunshine duration, with September seeing 261 hours followed by 249 hours in October and 240 hours in November. This is a stark contrast to the summer months but still reflects a reasonable amount of sunshine compared to the winter. December rounds out the year with 225 hours, marking a return to shorter daylight hours. Overall, the seasonal patterns of sunshine in Tokushima not only emphasize the region's warm summers but also illustrate the gradual ebb and flow of daylight throughout the year, impacting both the local climate and lifestyle.

Monthly Sunshine in Tokushima, Japan

Monthly sunshine duration represents the total hours of direct sunlight Tokushima receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec188h232h271h286h299h282h289h319h261h249h240h225h
Data source: Tokushima sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Tokushima UV Index Trends

The UV Index in Tokushima, Japan, exhibits significant seasonal variability, reflecting changing levels of solar radiation throughout the year. During the winter months, January and December present a moderate UV Index of 4, with burning times of 30 minutes, indicating lower exposure risk. As spring approaches, the UV Index rises markedly, peaking in March at 8, categorized as very high, and continuing to escalate into April and May, where it reaches an extreme level of 11. This trend highlights the increasing necessity for sun protection as warmer weather begins and outdoor activities become more frequent.

The summer months of June, July, and August see the UV Index maintain an extreme level of 12, corresponding to a burn time of just 10 minutes, emphasizing the critical need for sun safety during this period. As autumn sets in, the UV Index gradually decreases, recorded at 10 in September, and further dropping to 7 in October and 6 in November. This decline signals a return to moderate risk by the end of the year. Understanding these fluctuations in the UV Index is essential for residents and visitors alike, underscoring the importance of sun protection measures during the peak months while allowing for a more relaxed approach in the winter.

Monthly Maximum UV Index for Tokushima, Japan

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Tokushima. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec468111112121210764
Data source: Tokushima UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

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.

Daylight Hours in Tokushima

Daylight duration in Tokushima, Japan, exhibits a rhythmic pattern throughout the year, closely tied to the changing seasons. Starting with about 10 hours of daylight in both January and February, the length of day gradually increases as spring approaches. By March, daylight extends to 11 hours, and in April and May, it reaches 13 hours. This trend continues into June and July, where residents enjoy 14 hours of daylight, marking the peak of summer and providing ample sunlight for outdoor activities.

As summer transitions to autumn, daylight duration begins to taper off, with August seeing a slight decrease back to 13 hours. This decline continues into September with 12 hours, and further reduces to 11 hours in October. By November, daylight returns to 10 hours, before concluding the year with just 9 hours in December. This cyclical pattern underscores the pronounced seasonal changes in Tokushima, illustrating how daylight duration fluctuates throughout the year, influencing daily life and cultural practices in the region.

Average Monthly Daylight Hours in Tokushima, Japan

This chart shows the total daylight hours Tokushima receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec608h656h718h781h835h861h848h801h741h678h622h594h
Data source: Tokushima daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Tokushima's Popular Destinations

Anan, Japan experiences a temperate climate with distinct seasonal variations. Winters are mild, with January lows around 1°C (35°F) and maximums reaching 18°C (64°F), while summers are warm, peaking in August with temperatures averaging 27°C (81°F) and highs of 30°C (86°F). Precipitation is abundant, especially in July and October, with over 275 mm (10.8 in) and 337 mm (13.3 in) respectively. Sunshine hours peak in August, providing about 321 hours of sunlight. For more details, visit Anan climate.

Awa, Japan experiences a diverse climate with distinct seasonal changes. Winters are cold, with January temperatures ranging from a minimum of -5°C to a maximum of 15°C, while summer months like July and August see warmer temperatures peaking at around 34°C. Precipitation is most significant during the summer, particularly in July with 391 mm, while sunshine hours peak in August at 320 hours. This mix of temperatures and rainfall creates a unique environment, making Awa's climate appealing for various outdoor activities. For more detailed information, visit Awa climate.

Ikedacho, Japan experiences a diverse climate with cold winters and warm summers. January temperatures range from a low of -6°C to a high of 14°C, while July sees much warmer conditions with lows of 18°C and highs reaching 34°C. Precipitation is abundant, particularly in July with 376 mm, contributing to the region's lush greenery. Sunshine hours peak in August at 311 hours, providing ample warm days. For more information, visit Ikedacho climate.

Ishii, Japan, experiences a temperate climate with distinct seasonal variations. Winter months, particularly January and February, exhibit cold temperatures ranging from -3°C to 19°C, accompanied by moderate precipitation, peaking in March and April. The summer offers warm conditions, with July and August averaging 26°C to 27°C, while rainfall is highest during this period. Notably, sunshine is abundant, particularly in August, reaching up to 320 hours. For more details, visit Ishii climate.

Kamojimacho-jogejima, Japan experiences a varied climate characterized by cold winters and warm summers. January temperatures can dip to -5°C (23°F), while summer months like July and August see highs around 34°C (93°F). Precipitation is abundant, especially in July, which receives 391 mm (15.4 in) of rainfall, contributing to a lush environment. The sun shines most brightly in August, with 320 hours recorded, while other months have differing levels of sunshine. For more details on the climate, visit Kamojimacho-jogejima climate.

Komatsushimacho, Japan, experiences a temperate climate characterized by distinct seasons. Winter months, particularly January and February, see temperatures ranging from -3°C to 19°C, with moderate precipitation levels. As spring transitions into summer, temperatures rise significantly, peaking in July and August at around 32°C, accompanied by high humidity and substantial rainfall, particularly in July. The area enjoys a healthy amount of sunshine, with August boasting the most hours at 320. For detailed climate information, visit Komatsushimacho climate.

Mima, Japan experiences a diverse climate with cold winters and warm summers. January sees minimum temperatures around -5°C (23°F) and an average of 5°C (41°F), while July peaks at an average of 26°C (78°F). Precipitation is notable from June to October, with July receiving up to 391 mm (15.4 in), and sunny days are abundant from May to August. Overall, Mima has a relatively humid climate with significant temperature and rainfall variations throughout the year. For more details, visit Mima climate.

Miyoshi, Japan, experiences a varied climate throughout the year, with cold winters and warm summers. January temperatures range from a minimum of -6°C to a maximum of 14°C, while July sees averages between 18°C and 34°C. Precipitation peaks in July at 376 mm, contributing to the region's lush landscapes. The area enjoys considerable sunshine, especially in August, with an impressive 311 hours. For more detailed climate data, visit Miyoshi climate.

The climate in Narutocho-mitsuishi, Japan, features distinct seasonal variations, with temperatures ranging from a frigid average of 7°C (44°F) in January to a warm 28°C (83°F) in August. Precipitation peaks in July, with an average of 317 mm (12.5 in), contributing to a humid summer, while winter months see lower rainfall and more sunshine, particularly in February with 229 hours. Spring and autumn are characterized by moderate temperatures and a gradual increase in rainfall from March to May. For more detailed information, visit Narutocho-mitsuishi climate.

Tokushima, Japan experiences a temperate climate with distinct seasonal variations. Winters (January to February) are cool, with average temperatures ranging from 6°C to 7°C and moderate precipitation. Summers (June to August) are warm and humid, peaking in July with averages around 26°C and significant rainfall, especially during the typhoon season. The region enjoys ample sunshine, particularly in the summer months, reaching up to 320 hours in August. For more detailed information, visit Tokushima climate.

Wakimachi, Japan experiences a diverse climate characterized by distinct seasons. Winters are cold, with January temperatures ranging from -5°C to 15°C, while summers can be hot and humid, with July highs reaching 34°C. Precipitation is significant, especially in the summer months, peaking in July with 391 mm. Sunshine is abundant, particularly in August, where it enjoys up to 320 hours of sunlight. For more details, visit Wakimachi climate.

Yoshinogawa, Japan experiences a diverse climate characterized by distinct seasonal changes. Winters are cold, with January temperatures ranging from -5°C to 15°C, while summers are warm to hot, reaching up to 34°C in July and August. Precipitation peaks during the summer months, particularly in July with 391 mm, contributing to the lush landscape. Sunshine hours are ample, especially in August, which sees up to 320 hours of sunlight, making it an ideal time for outdoor activities. For more detailed information, visit Yoshinogawa climate.

Conclusion

In conclusion, the climate, temperature, precipitation, sunshine duration, UV index, and daylight duration in Tokushima, Japan, collectively paint a vivid picture of the region's environmental dynamics. The distinct seasonal variations not only contribute to the area's unique ecological patterns but also significantly influence the lifestyle and activities of its residents. With warm summers characterized by high UV exposure and ample daylight, alongside cooler winters with moderate sunshine, the necessity for adaptable seasonal practices becomes evident. Understanding these climatic factors is essential for both locals and visitors, ensuring they can navigate Tokushima's beautifully varied weather while embracing the region's rich cultural offerings throughout the year.

Discover the Climate of Tokushima's Places

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