Last updated: January 18, 2025
Aichi, Japan, exhibits a Cfa (Humid Subtropical) climate characterized by its distinct seasonal temperature ranges. The region experiences a minimum temperature of -13°C (10°F) during the coldest month of January, contrasting sharply with an average annual temperature of 17°C (62°F). The summer months bring notable warmth, with maximum temperatures reaching an impressive 41°C (106°F) in July. This temperature variation not only influences the local ecosystem but also significantly impacts agricultural practices and lifestyle in Aichi.
Aichi, Japan, experiences pronounced seasonal temperature patterns that transition from cold winters to hot summers. January marks the coldest month, with minimum temperatures dipping as low as -13°C (10°F) and an average of 5°C (42°F). As spring approaches, temperatures gradually rise, reaching highs of 29°C (84°F) in April and peaking at 32°C (90°F) in May. The summer months of June through August are characterized by significant warmth, with averages soaring to nearly 29°C (84°F) in August and maximum temperatures often exceeding 40°C (105°F). Following the intense heat, September heralds the onset of cooler temperatures, which continue to decline through October and November, eventually reaching lows of -2°C (28°F) in November. This cyclical variation underscores Aichi's humid subtropical climate, highlighting the stark contrasts between its warm and cold seasons.
Toyota experiences a temperature range from a minimum of -5°C (24°F) in December to a maximum of 37°C (100°F) in July, as detailed in the monthly temperatures in Toyota. Inuyama shows more extreme variations, with winter lows dropping to -9°C (16°F) in January and summer highs reaching 40°C (105°F) in August, as noted in the monthly temperatures in Inuyama. Similarly, Nagoya has a minimum of -5°C (23°F) in January and a maximum of 39°C (103°F) in August, which can be explored further in the monthly temperatures in Nagoya.
Aichi, Japan experiences a dynamic precipitation pattern throughout the year, with rainfall peaking during the warm summer months. January and February are relatively dry, receiving 49 mm (1.9 in) and 59 mm (2.3 in) of rain respectively, with only about five days of precipitation each month. However, as the seasons shift towards spring, rainfall begins to increase significantly, culminating in March and April where totals range from 143 mm (5.6 in) to 153 mm (6.0 in). May's rainfall reaches 184 mm (7.2 in), coinciding with a rise in temperature and marking the transition into the summer.
The summer months of June and July witness the most substantial rainfall, with July alone recording an impressive 354 mm (13.9 in) over twenty days, often attributed to the East Asian monsoon. In August, precipitation remains high at 204 mm (8.0 in), while September experiences slightly less rainfall at 197 mm (7.7 in). The autumn months of October and November see a decrease in precipitation, with totals of 249 mm (9.8 in) and 61 mm (2.4 in) respectively, while December follows suit with similar levels of rainfall. This seasonal variability not only shapes Aichi's lush landscapes but also highlights the impact of monsoonal influences on the region's climate.
Aichi, Japan, witnesses a marked increase in sunshine duration from winter to summer, reflecting its transition into warmer months. In January, the region experiences only 186 hours of sunshine, which gradually rises to 232 hours in February and 265 hours in March. This upward trend continues into spring, peaking in May with 291 hours of sunshine, showcasing the area's growing vitality as the landscape comes alive. April and May are particularly noteworthy, as they provide a balance of pleasant weather and abundant sunlight, making them ideal for outdoor activities.
The summer months reveal even more pronounced sunshine, particularly in August, which boasts the highest total at 302 hours. Despite July's 257 hours, August serves as a peak period for sunshine, allowing for robust summer activities and exploration. However, as autumn approaches, sunshine hours begin to taper off, with September seeing 246 hours and October slightly declining to 233 hours. November and December further continue this trend, with 239 and 224 hours respectively, indicating a return to shorter days. Overall, Aichi's sunshine duration showcases a clear seasonal rhythm, enhancing the region's natural beauty and influencing its climate throughout the year.
In Aichi, Japan, the UV Index displays significant seasonal variation, indicating fluctuations in sun exposure risk throughout the year. During the winter months, particularly in January and December, the UV Index is relatively low, registering at 4 with a moderate exposure category and allowing for a burn time of approximately 30 minutes. As winter transitions into spring, the UV levels rise markedly; by February, the index reaches 6, categorized as high, which shortens burn time to 25 minutes. March and April see a substantial surge, marked by an 8 and 10 on the UV Index respectively, both falling under the very high exposure category, thus necessitating increased sun protection measures.
The summer months follow this upward trend, peaking in July with an extreme UV Index of 12, where burn time plummets to a mere 10 minutes. This intense exposure levels persist through August, further emphasizing the need for protective measures. As the season progresses into September and October, UV levels begin to moderate (UC 10 and 7), though the risk remains significant. By November and December, the UV Index returns to around 4 to 5, indicating a broader range of sunlight safety for outdoor activities. Overall, understanding the UV Index in Aichi is crucial for safety and health during varying weather conditions throughout the year.
UV Risk Categories
In Aichi, Japan, daylight duration exhibits a clear seasonal pattern, with hours increasing steadily as winter gives way to spring. In January and February, residents enjoy around 10 hours of daylight each day. This modest length slowly expands with the arrival of March, when day length increases to 11 hours. By April and May, day length reaches its peak at 13 hours, ushering in the vibrant growth of spring. June continues this upward trend, offering 14 hours of daylight, which allows for more outdoor activities and longer evenings as the region fully embraces the warmth of summer.
As summer reaches its zenith in July, daylight remains consistently high at 14 hours, making it a prime time for exploration and leisure. However, as the season shifts to autumn, daylight begins to decline, dropping to 13 hours in August and further decreasing to 12 hours in September. The gradual reduction continues through October, where daylight reduces to 11 hours, leading into November with 10 hours and culminating in December with only 9 hours. This rhythm of daylight duration not only influences daily life and activities but also reflects Aichi's transition through the changing seasons.
Gamagori, Japan experiences a diverse climate, with temperatures ranging from a chilly -1°C (31°F) in January to a warm 38°C (100°F) in July. Precipitation varies throughout the year, with the wettest months being June and July, receiving 225 mm and 359 mm respectively. The city enjoys significant sunshine, peaking in August with 314 hours, while January sees the least at 189 hours. Overall, Gamagori's climate showcases distinct seasonal changes, making it a unique location for weather enthusiasts. For more information, visit Gamagori climate.
Inuyama, Japan experiences a diverse climate characterized by cold winters and hot summers. January temperatures can drop to -9°C (16°F) while reaching highs of 17°C (62°F), accompanied by 57 mm of precipitation. The warmest months, July and August, see average temperatures around 26-28°C (79-83°F) with July experiencing the highest rainfall of 413 mm (16.2 in). Sunshine hours peak in August at 300 hours, making it the sunniest month. For more information, visit Inuyama climate.
The climate in Konan, Japan, features significant seasonal variations, with winter temperatures ranging from a minimum of -5°C (23°F) in January to an average of 5°C (41°F). As the year progresses, spring and summer bring warmer temperatures, peaking in July and August with averages around 27°C (81°F) and 29°C (84°F) respectively. Precipitation is highest during the summer months, particularly in July, which sees approximately 384 mm (15.1 in) of rainfall. Sunshine hours peak in August, with a notable 300 hours, providing plenty of daylight. For more detailed information, visit Konan climate.
Nagoya, Japan experiences a diverse climate with cold winters and hot, humid summers. January sees temperatures ranging from -5°C to 17°C, while July and August reach highs of up to 39°C. Precipitation peaks in July with 295 mm, contributing to a humid environment, while the year enjoys ample sunshine, particularly in August with 300 hours. The transitional seasons of spring and autumn offer mild temperatures and moderate rainfall. For more detailed information, visit Nagoya climate.
Tokoname, Japan experiences a varied climate with distinct seasonal shifts. Winter months see minimum temperatures dropping to -4°C (25°F) in January, while summers can peak at 38°C (102°F) in July and August. Precipitation is significant, especially during the summer, with July averaging 316 mm (12.5 in) of rainfall, contributing to a humid atmosphere. Sunshine hours are plentiful, especially in May and August, which can total up to 290 hours and 300 hours respectively. For more detailed information, visit Tokoname climate.
Toyota, Japan experiences a humid subtropical climate, with significant seasonal variations. Winters are cold, with January temperatures averaging 4°C (40°F) and minimums dropping to -3°C (26°F), while summers are hot and humid, particularly in July and August, with averages reaching 28°C (82°F). Rainfall peaks in July at 447 mm (17.6 in), contributing to a distinct wet season. The city enjoys ample sunshine, especially in May and August, recording up to 299 hours. For more details, visit Toyota climate.
Tsushima, Japan experiences a diverse climate throughout the year, with temperatures ranging from a minimum of -5°C (23°F) in January to a peak of 38°C (101°F) in July and August. The island sees substantial rainfall, particularly in summer, with July averaging 384 mm (15.1 inches), while the wettest months are May and June, each recording 196 mm (7.7 inches). Sunshine is plentiful, especially from April to August, with May boasting the highest hours of sunlight at 290. For more detailed climate information, visit Tsushima climate.
In summary, Aichi, Japan, showcases a rich tapestry of climatic elements, from temperature variations and precipitation patterns to sunshine duration and UV index fluctuations. The region experiences a distinct seasonal rhythm, where winters are characterized by cooler temperatures and shorter daylight hours, gradually giving way to warmer summers filled with ample sunlight and increased UV exposure. These climatic trends not only shape the natural landscape and ecosystem but also significantly influence the lifestyle and activities of its residents. Understanding these patterns is essential for both local inhabitants and visitors, allowing for informed decisions regarding outdoor pursuits, sun safety, and appreciation of Aichi's diverse climate throughout the year.