Last updated: August 21, 2025
In Koshima, Japan, February presents a temperate climate characterized by an average temperature of 14°C (57°F), with highs reaching 21°C (70°F) and dipping to a minimum of 7°C (44°F). This month witnesses a considerable amount of precipitation, with around 157 mm (6.2 in) falling over 16 days, contributing to the region's lush environment. Humidity levels hover around 68%, adding to the overall mild atmosphere. Visitors can enjoy the serene beauty of Koshima as it transitions towards spring, though it's advisable to be prepared for occasional rainfall.
In Koshima, Japan, February heralds a subtle shift in the winter chill, with temperatures ranging from a minimum of 7°C (44°F) to a pleasant 21°C (70°F) high. This month mirrors January’s averages, maintaining a steady 14°C (57°F). As spring approaches, one can sense the anticipation of warmth in the air, evident from the gradual increase in minimum temperatures compared to the previous month. February's climate invites both locals and visitors to embrace the cooler days while basking in the lingering sunshine, as the transition to the milder March weather looms just around the corner.
In February, Koshima experiences a significant increase in precipitation, totaling 157 mm (6.2 in) over 16 days. This marks a notable rise from January's rainfall of 108 mm (4.2 in), indicating a shift towards wetter conditions as winter progresses towards spring. The trend continues into March, where precipitation spikes further to 213 mm (8.4 in), suggesting that this month serves as a transition point where the region begins to prepare for the heavy rains characteristic of late spring and early summer. Overall, February’s precipitation sets the stage for the wetter months ahead, highlighting Koshima's dynamic climate and its propensity for substantial rainfall in the early year.
In Koshima, Japan, February presents a modest decline in humidity, with levels around 68%, following January's wetter conditions at 72%. This slight dip marks the beginning of an upward trend towards the increasingly humid spring months. As the seasons progress, humidity steadily climbs, peaking in the sweltering summer months of July and August, where it reaches a high of 90% and 85%, respectively. By the time autumn arrives, humidity begins to taper off, landing at 80% in September and gradually decreasing through the latter part of the year. This cyclical pattern highlights Koshima's dynamic climate, where February serves as a transitional month, leading from winter’s moisture to the lush, humid embrace of spring and summer.
In February, Koshima, Japan experiences a noticeable increase in the UV Index, reaching 7, which falls into the high exposure category. With a burn time of just 25 minutes, it's essential for residents and visitors alike to take precautions against the sun's rays as they prepare for the upcoming months that present even higher UV levels. This shift is part of a broader trend as Koshima transitions from the moderate exposures of January to the very high and extreme levels seen in March and beyond. As spring approaches, understanding these changes is vital for skin safety, making it a great time to review protective measures. For further details on UV trends throughout the year, check out Koshima UV Index.
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In February, Koshima, Japan, basks in an impressive 216 hours of sunshine, marking a significant increase from January's 164 hours. This upward trend continues as the days grow longer with the arrival of spring, with March presenting 253 hours of sunlight. The city's brightening skies not only lift spirits but also set the stage for even sunnier months ahead, culminating in the peak sunshine of 319 hours in August. As Koshima transitions from winter to the warmth of summer, the gradual rise in sunlight hours serves as a vibrant reminder of nature's rhythmic cycle, inviting residents and visitors alike to embrace the outdoor beauty.
In Koshima, Japan, February heralds a noticeable uplift in sunny weather, boasting a 38% chance of sunshine—a significant improvement over January's mere 29%. As the depths of winter begin to recede, this month not only provides a hint of warmth but also sets a positive trend for the coming spring. While March taps off slightly lower at 32%, February stands out as a refreshing precursor to the more consistently sunny months ahead, such as August and October, which both enjoy a robust 38% likelihood of clear skies. As the region transitions through these fluctuations, February serves as a promising bridge toward brighter days.
As February arrives in Koshima, Japan, the days begin to stretch longer, offering 11 hours of daylight. This increase from January’s 10 hours marks a subtle yet welcome shift toward the longer days of spring. March continues this upward trend, maintaining the same 11 hours, while April introduces a notable leap to 12 hours. This gradual lengthening of daylight illustrates a rhythmic progression, where each month builds upon the last, eventually cascading into the peak of summer in June with a bright 14 hours. The cycle reflects the changing seasons, with daylight gradually shrinking again in the latter half of the year, returning to 10 hours by December, a gentle reminder of the seasonal ebb and flow.
In Koshima, Japan, February brings a noticeable increase in wind velocity, with average speeds reaching 9.6 m/s (21 mph)—the highest among the winter months. This surge contrasts sharply with January's milder 8.1 m/s (18 mph), hinting at the season's transition. As winter begins to fade, March sees a slight drop to 8.0 m/s (18 mph), but the winds remain relatively robust compared to the calmer summer months ahead. The steady gusts in February can invigorate the atmosphere, signaling the approach of spring, while also providing a refreshing reminder of nature's dynamic rhythm in this coastal setting.
Weather in Koshima varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Koshima, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of February to January, both months exhibit similar average temperatures, with February slightly warmer, showcasing a minimum of 7°C (44°F) and a maximum of 21°C (70°F) compared to January's minimum of 6°C (44°F). However, February experiences significantly higher precipitation, totaling 157 mm (6.2 in) over 16 days, while January sees a more modest 108 mm (4.2 in) over just 12 days. Humidity levels are also slightly lower in February at 68%, compared to January's 72%. For more details on January's climate, you can visit Koshima weather in January.
In comparing the weather between February and March, it is evident that March experiences slightly warmer temperatures, with averages rising from 14°C (57°F) in February to 16°C (62°F). The minimum temperature also increases from 7°C (44°F) to 10°C (51°F), while the maximum reaches 22°C (72°F), only marginally higher than February's 21°C (70°F). However, March is noted for increased precipitation, totaling 213 mm (8.4 in) over 16 days compared to February's 157 mm (6.2 in) over the same number of days. This leads to a slight uptick in humidity from 68% in February to 72% in March. For a more detailed look at the weather conditions in March, you can check out this link: Koshima weather in March.
February and April present notable differences in weather conditions. February experiences cooler temperatures, with an average of 14°C (57°F) and maximums reaching 21°C (70°F), while April warms up, boasting an average temperature of 19°C (66°F) and highs of 24°C (75°F). Precipitation is also a factor, with February receiving 157 mm (6.2 in) over 16 days compared to April's 186 mm (7.3 in) across just 12 days. Additionally, humidity rises in April to 79%, up from February's 68%. For more details on April weather, check out Koshima weather in April.
February and May present contrasting weather conditions, as February experiences cooler temperatures with a minimum of 7°C (44°F) and an average of 14°C (57°F), whereas May enjoys much warmer conditions with a minimum of 16°C (61°F) and an average of 22°C (71°F). In terms of precipitation, February sees 157 mm (6.2 in) over 16 days, making it relatively wet, while May is even rainier, accumulating 273 mm (10.7 in) over just 13 days. Moreover, humidity levels rise from 68% in February to a higher 83% in May, contributing to a noticeably muggy feel as spring settles in. For a more detailed look at the weather specifics during May, you can refer to Koshima weather in May.
February and June exhibit notably different weather patterns. In February, temperatures range from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), with an average of 14°C (57°F). The month sees considerable precipitation, totaling 157 mm (6.2 in) over 16 days, and the humidity hovers around 68%. In contrast, June brings warmer conditions, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 27°C (81°F) and an average of 24°C (76°F). This month also experiences significantly higher rainfall, accumulating 491 mm (19.3 in) over 19 days, alongside an increase in humidity to 86%. For more details on June weather, you can check Koshima weather in June.
February and July present starkly contrasting weather conditions. In February, temperatures range from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), with an average of 14°C (57°F). The month experiences notable precipitation, totaling 157 mm (6.2 in) over 16 days, and humidity levels hover around 68%. In contrast, July brings much warmer temperatures, with a minimum of 23°C (73°F) and a maximum of 30°C (86°F), averaging 27°C (81°F). This summer month sees increased rainfall, accumulating 281 mm (11.0 in) across 17 days, accompanied by higher humidity at 90%. For more details on this summer month, check out Koshima weather in July.
February and August present strikingly different weather patterns. In February, temperatures range from a chilly 7°C (44°F) to a mild 21°C (70°F), with an average of 14°C (57°F). The month sees considerable rainfall with 157 mm (6.2 in) over 16 days, accompanied by a humidity level of 68%. In contrast, August boasts much warmer temperatures, with a minimum of 24°C (76°F) and a maximum reaching 30°C (86°F), averaging 28°C (82°F). Precipitation increases to 214 mm (8.4 in), also spread over 16 days, but the humidity rises significantly to 85%. For a closer look at the August weather in Koshima, you can check Koshima weather in August.
February and September present contrasting weather patterns. In February, temperatures range from a cool minimum of 7°C (44°F) to a comfortable maximum of 21°C (70°F), with an average of 14°C (57°F). The month is quite wet, experiencing 157 mm (6.2 in) of precipitation over 16 days and a humidity level of 68%. In sharp contrast, September boasts warmer temperatures, with lows around 22°C (72°F) and highs reaching 29°C (84°F), averaging 27°C (80°F). This month is even wetter, delivering 256 mm (10.1 in) of rainfall over 20 days and a higher humidity of 80%. For more specific details on the weather patterns in September, you can visit Koshima weather in September.
February and October present contrasting weather patterns. In February, temperatures range from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), with an average of 14°C (57°F). This month experiences considerable rainfall, totaling 157 mm (6.2 in) over 16 days, while humidity sits at around 68%. In contrast, October boasts milder temperatures, with a minimum of 18°C (65°F) and a maximum of 27°C (81°F), averaging 24°C (75°F). Although October sees slightly higher precipitation at 164 mm (6.4 in), it occurs over fewer days (13), and the humidity is higher at 78%. For a more detailed look at October weather, visit Koshima weather in October.
February and November present notable differences in weather patterns. February tends to be cooler, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), while November enjoys milder conditions, with temperatures from 13°C (56°F) to as high as 25°C (78°F). Additionally, February experiences more precipitation, averaging 157 mm (6.2 in) over 16 days, compared to November's 150 mm (5.9 in) across just 13 days. The humidity is also slightly higher in November at 76%, compared to February's 68%. For more specific details on November weather, you can check Koshima weather in November.
February and December exhibit distinct weather patterns. In February, temperatures range from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), with an average of 14°C (57°F). The month is marked by relatively high precipitation, totaling 157 mm (6.2 in) over 16 days, coupled with a humidity level of 68%.
In contrast, December tends to be slightly warmer, with temperatures varying from a minimum of 8°C (46°F) to a maximum of 24°C (75°F), averaging at 16°C (61°F). Precipitation is somewhat lower at 132 mm (5.2 in) over 14 days, but humidity is higher at 74%. These differences highlight how February is cooler and wetter compared to the milder and somewhat drier conditions of December. For more specific insights, check Koshima weather in December.
February in Koshima is a distinct transition period, characterized by moderate temperatures and a notable increase in precipitation, with rain occurring on nearly half the days of the month. This month marks a shift away from the cool, crisp conditions of winter, as the city starts to embrace the warmth of spring. With average highs reaching around 21°C (70°F), February offers a refreshing reprieve, yet also sees increased humidity levels, making it feel quite different from the drier months. The abundant rainfall of 157 mm can create a lush, green landscape, setting the stage for the vibrant beauty of spring ahead. For a deeper understanding of how Koshima's weather evolves throughout the year, explore more at Koshima Climate.