Last updated: August 21, 2025
In February, Oshima, Japan experiences a mild winter characterized by a maximum temperature of 19°C (66°F) and an average of 10°C (50°F), while minimum temperatures can drop to 4°C (39°F). The month is marked by frequent rainfall, accumulating 89 mm (3.5 in) over approximately 11 days, contributing to a humidity level of 74%. These conditions create a dynamic atmosphere, where the interplay of temperate weather and increased precipitation offers a unique experience for residents and visitors alike.
In February, temperatures in Oshima, Japan, exhibit a subtle yet noticeable progression, signaling the slow transition toward spring. The minimum temperature rises slightly to 4°C (39°F), while the average remains a cool 10°C (50°F), mirroring January's temperature. As the month progresses, the maximum temperature reaches 19°C (66°F), just a degree warmer than January's peak. This slight uptick hints at the promise of warmer days ahead, as Nature begins to stir from its winter slumber, setting the stage for the budding beauty of early spring.
In February, Oshima, Japan, experiences a slight decrease in precipitation, with 89 mm (3.5 in) of rainfall over 11 days. This follows a notably wet January, which recorded 91 mm (3.6 in), setting a moderate trend as the island transitions into spring. As temperatures begin to rise, February serves as a bridge to the more intense rainfall of March, which peaks at 201 mm (7.9 in). The increased number of rainy days this month hints at the gradual onset of spring showers, suggesting a shift towards the wetter months that follow. Overall, February’s precipitation patterns illustrate a consistent rhythm of moisture, priming the landscape for the vibrant growth that spring brings.
In February, Oshima, Japan experiences a slight dip in humidity, averaging 74%, compared to 76% in January. This tranquil month marks the beginning of a gradual shift towards higher humidity levels as spring approaches. Following February, the humidity rises to 70% in March and then jumps to 81% in May, showcasing the island’s unique climate progression. The transition continues with a significant increase as summer arrives, peaking at an impressive 93% in July. This pattern reveals Oshima's dynamic humidity landscape, where winter's crispness gives way to the lush, moist environment characteristic of its warmer months.
In February, Oshima, Japan experiences a moderate UV Index of 5, marking a slight increase from January's level of 4. This uptick indicates a gradual transition towards more intense sunlight as winter gives way to spring, but the burn time remains consistent at 30 minutes. Looking ahead, the UV Index will escalate dramatically in March with a leap to 8, entering the very high exposure category, which emphasizes the need for sun protection. As the months progress toward summer, the UV levels will peak at 11 and 12 from May through July, categorizing the risk as extreme. For more details on UV exposure trends throughout the year, visit Oshima UV Index.
UV Risk Categories
February in Oshima, Japan, shines with notable brightness, boasting 228 hours of sunshine—a significant increase from January's 189 hours. This gradual rise in sunlight hints at the seasonal transition as winter yields to early spring, inviting a sense of renewal and optimism. The longer days continue through March, peaking with 260 hours, before culminating in the vibrant warmth of April at 276 hours. Oshima's February sunshine not only serves as a precursor to the more abundant light ahead but also offers a perfect opportunity for visitors to bask in the island's serene landscapes as nature begins to awaken. Each sun-soaked hour adds to the allure of Oshima, making February a delightful month to explore its beauty.
In February, Oshima, Japan, enjoys an inviting 63% chance of sunny weather, marking a noticeable increase compared to both January and March, which feature lower probabilities of 54% and 44%, respectively. This trend suggests that February is one of the brighter months in the early year, offering a refreshing respite as winter begins to wane. Following February, the likelihood of sunshine dips again in April and May, highlighting the transient nature of this sunny spell. As we transition towards spring, February stands out as a promising time to bask in the sun’s rays on this picturesque island.
In Oshima, Japan, February ushers in a steady continuation of daylight that matches January, with approximately 10 hours of sunlight each day. This consistency hints at the gradual transition into spring, as the days begin to lengthen in March, reaching 11 hours. As the region moves into April and May, daylight expands significantly, peaking at 13 hours in both months, inviting a vibrant display of spring blooms. The momentum continues into the summer months, where June and July enjoy the longest days at 14 hours, before gradually tapering off as autumn approaches, with daylight hours descending back to 10 hours by November. This cyclical pattern not only highlights the changing seasons but also sets the stage for seasonal activities and natural phenomena that define this picturesque island.
In Oshima, Japan, February brings a hint of consistency with an average wind speed of 9.4 m/s (21 mph), slightly higher than January's 9.3 m/s (21 mph). This slight increase marks a brief peak in wind activity before it begins to wane significantly in the coming months. As spring approaches, the winds gradually mellow, dropping to 7.0 m/s (16 mph) in March and continuing their descent throughout April and May. This trend highlights February as a transitional month, bridging the brisk winds of winter with the softer breezes that herald the arrival of spring. The months ahead promise a gentle reprieve, with wind speeds tapering off to as low as 5.0 m/s (11 mph) by mid-summer, creating a serene atmosphere that contrasts with February’s robust energy.
Weather in Oshima varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Oshima, focusing on differences in temperature, rainfall, humidity, and UV levels.
February and January exhibit similar average temperatures, with February slightly warmer, showcasing a minimum of 4°C (39°F) and a maximum of 19°C (66°F), compared to January's minimum of 2°C (36°F) and maximum of 18°C (65°F). Both months experience comparable precipitation levels, with January receiving 91 mm (3.6 in) over 9 days and February totaling 89 mm (3.5 in) across 11 days. Humidity levels are also quite close, with February at 74% and January slightly higher at 76%. For more detailed information, you can refer to Oshima weather in January.
February's weather is characterized by relatively mild temperatures, with a minimum of 4°C and an average of 10°C, reaching a maximum of 19°C. Precipitation levels are moderate at 89 mm over 11 days, accompanied by a humidity of 74%. In contrast, March shows a slight warming trend, with minimum temperatures rising to 5°C and average temperatures reaching 13°C, while still peaking at 19°C. However, March is notably wetter, with precipitation totaling 201 mm over 14 days, and humidity levels dropping slightly to 70%. For more detailed information, you can check Oshima weather in March.
February and April present distinct shifts in weather patterns. In February, temperatures range from a cool minimum of 4°C (39°F) to a comfortable maximum of 19°C (66°F), averaging around 10°C (50°F). The month is characterized by a moderate level of precipitation, totaling 89 mm (3.5 in) and occurring over 11 days, while the humidity remains at a steady 74%. In contrast, April showcases warmer conditions, with temperatures elevating to a minimum of 7°C (46°F) and reaching a maximum of 21°C (71°F), yielding an average of 15°C (59°F). However, precipitation increases substantially to 157 mm (6.2 in) over 12 days, while humidity remains constant at 74%. To learn more about April's specific weather conditions, you can visit Oshima weather in April.
February and May present distinct weather characteristics, reflecting the transition from winter to spring. In February, temperatures range from a chilly 4°C (39°F) at night to a mild 19°C (66°F) during the day, with an average of 10°C (50°F). The month sees about 89 mm (3.5 in) of precipitation over 11 days, accompanied by a humidity level of 74%. In contrast, May brings a warm shift, with minimum temperatures rising to 13°C (56°F) and daytime highs peaking at 23°C (73°F), averaging 19°C (66°F). Rainfall increases significantly to 198 mm (7.8 in), still spread across 11 days, and humidity climbs to 81%. This highlights May's increasing warmth and moisture, making it noticeably different from February's cooler days. For a closer look at May's weather patterns, check out Oshima weather in May.
February and June present contrasting weather patterns. In February, temperatures range from a minimum of 4°C (39°F) to a maximum of 19°C (66°F), with an average of 10°C (50°F). The month sees about 89 mm (3.5 in) of precipitation over 11 days, accompanied by a moderate humidity level of 74%. In stark contrast, June brings warmer conditions with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 25°C (78°F), averaging 22°C (71°F). This month experiences significantly higher rainfall, totaling 277 mm (10.9 in) across 14 days, along with a higher humidity of 88%. For a closer look at the specific conditions during this time, check out Oshima weather in June.
February and July showcase stark contrasts in weather. In February, temperatures are mild, ranging from a minimum of 4°C (39°F) to a pleasant average of 10°C (50°F), with maximums reaching up to 19°C (66°F). However, this month experiences significant precipitation, totaling 89 mm (3.5 in) over 11 days, coupled with a humidity level of 74%. In contrast, July brings much warmer temperatures with a minimum of 20°C (69°F), an average of 25°C (77°F), and highs peaking at 29°C (85°F). July is also considerably wetter, recording 301 mm (11.9 in) of rain over 15 days and a higher humidity level of 93%. For more specific information on July weather patterns, you can check Oshima weather in July.
February and August present contrasting weather conditions, with February experiencing cooler temperatures ranging from a minimum of 4°C (39°F) to a maximum of 19°C (66°F) and an average of 10°C (50°F). In contrast, August offers a much warmer climate, with temperatures varying from a minimum of 22°C (72°F) to a maximum of 29°C (85°F) and an average of 27°C (80°F). While February sees 89 mm (3.5 in) of precipitation over 11 days and a humidity level of 74%, August is characterized by greater rainfall, totaling 155 mm (6.1 in) across 13 days, alongside higher humidity at 90%. For more detailed information on August weather, you can check Oshima weather in August.
In February, temperatures are much cooler, with daily lows around 4°C (39°F) and an average high of 19°C (66°F). The month sees considerable precipitation, with around 89 mm (3.5 in) falling over 11 days, and humidity levels at 74%. In contrast, September boasts significantly warmer weather, characterized by minimum temperatures of 19°C (67°F) and average highs reaching 29°C (84°F). This month experiences even more rainfall, totaling 249 mm (9.8 in) over 19 days, along with higher humidity at 86%. For more specific details on September weather patterns, you can check Oshima weather in September.
February and October present markedly different weather patterns. In February, temperatures range from a chilly minimum of 4°C (39°F) to a mild maximum of 19°C (66°F), with an average of 10°C (50°F). The month sees about 89 mm (3.5 in) of precipitation across 11 days and maintains a humidity level of 74%. In contrast, October boasts much warmer temperatures, with a minimum of 15°C (59°F) and a maximum of 27°C (80°F), averaging at 21°C (70°F). However, it also experiences significantly higher rainfall, totaling 339 mm (13.4 in) over 18 days, coupled with increased humidity at 83%. For more details, check out Oshima weather in October.
February and November present distinct weather patterns, highlighting the transition between winter and late autumn. In February, temperatures range from a chilly minimum of 4°C (39°F) to a moderate maximum of 19°C (66°F), with an average of 10°C (50°F). This month experiences around 89 mm (3.5 in) of precipitation over 11 days, accompanied by a humidity level of 74%. In contrast, November offers milder conditions, with minimum temperatures of 8°C (47°F) and a warmer average of 17°C (63°F), reaching up to 23°C (73°F) at its peak. This month receives significantly more rainfall, totaling 152 mm (6.0 in) over 15 days, and features higher humidity at 80%. For more specific details, you can check Oshima weather in November. Overall, November is generally warmer and wetter than February, marking a more comfortable late autumn climate.
In February, the weather tends to be slightly cooler, with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 19°C (66°F), compared to December, which sees a minimum of 5°C (41°F) and a maximum of 21°C (71°F). Precipitation levels are fairly similar, with February receiving 89 mm (3.5 in) over 11 days and December slightly higher at 95 mm (3.7 in) over 12 days. Humidity is also slightly lower in February at 74%, compared to December's 78%. For a more detailed look at December weather, you can visit Oshima weather in December.
As January melts into February, Oshima transitions to a cooler yet more temperate climate, marked by a gentle rise in temperatures and increased humidity. With average temperatures hovering around 10°C, February feels significantly milder compared to the preceding winter months. However, it’s also a month of frequent rain, with about 11 days experiencing precipitation that adds up to 89 mm, making it one of the wetter times of the year. This blend of weather creates a refreshing atmosphere, perfect for enjoying the island's winter beauty before the spring blooms. For more detailed insights into Oshima's weather patterns, be sure to check Oshima Climate.