Last updated: August 21, 2025
March in Ogasawara, Japan ushers in a mild spring climate characterized by an average temperature of 20°C (68°F), ranging from a comfortable 15°C (59°F) at night to a pleasant maximum of 23°C (74°F) during the day. While the island enjoys the warmth, it also experiences a notable precipitation amount of 69 mm (2.7 in), spread over 9 days, contributing to a relatively high humidity level of 74%. This blend of warmth and moisture creates a lush environment, perfect for exploring the unique biodiversity that Ogasawara has to offer.
In March, Ogasawara, Japan, begins to shed the cooler grip of winter, inviting a budding warmth as temperatures rise. The month starts with a minimum of 15°C (59°F), nudging the average up to a comfortable 20°C (68°F), creating an inviting atmosphere for exploration. With maximum temperatures hovering around 23°C (74°F), visitors can bask in pleasantly mild days that hint at the tropical charm to come. This gradual warming trend marks a transition toward spring, illustrating Ogasawara's appeal as a destination that blossoms into vibrant life with each passing month.
In March, Ogasawara experiences a notable increase in precipitation, with 69 mm (2.7 in) of rain recorded over 9 days. This uptick signals the transition into a wetter season, setting the stage for the subsequent months. Comparatively, January and February had considerably lower totals of 59 mm and 37 mm, respectively, with fewer days of rainfall. As spring approaches, the patterns become more pronounced, with April expected to see an even higher 94 mm (3.7 in), suggesting a trend toward increased precipitation as the months progress. The early spring rains in March not only invigorate the lush landscapes but also mark the beginning of a more dynamic weather pattern that climaxes during the summer months.
As March arrives in Ogasawara, Japan, humidity levels begin to rise noticeably, reaching 74%—a significant increase from the consistent 69% seen in the preceding months of January and February. This gradual upward trend forecasts the approaching summer months, where humidity continues to climb steadily, peaking at 93% in June. The progression highlights a notable transition, as April follows with an even higher 81%, setting the stage for the increasingly humid climate characteristic of Ogasawara in the warmer seasons. As spring unfolds, residents and visitors alike can expect a shift towards a more tropical atmosphere, making this a pivotal month in the yearly weather cycle.
March in Ogasawara, Japan, ushers in a significant rise in UV intensity, with an UV Index soaring to 11, categorizing it as extreme. This trend marks a continuation of the year's progression, as the index jumps even higher from February's already high reading of 9. With a burn time of just 10 minutes, residents and visitors alike should take precautions to protect their skin, as this month signals the transition into a period of heightened UV exposure that only intensifies in the upcoming months. As the season progresses, the UV Index remains consistently extreme, peaking at 13 in both April and June. For detailed information and updates, check out Ogasawara UV Index.
UV Risk Categories
March in Ogasawara, Japan, marks the beginning of a vibrant transition towards sunnier days, with an impressive 270 hours of sunshine—a notable increase from 227 hours in February. This uplifting shift not only heralds the arrival of spring but also sets the stage for even brighter months ahead. As the year progresses, sunshine hours continue to climb, peaking in the summer with 342 hours in July. The consistent rise from March to May, reaching 302 hours, reveals nature's return to life, encouraging outdoor exploration and enjoyment of the island's stunning landscapes. By the time autumn rolls in, the sun still graces Ogasawara with a warm embrace, hinting at the region's enduring charm throughout the year.
March in Ogasawara, Japan, marks a delightful transition into warmer months, with the likelihood of sunny weather climbing to 47%. This notable increase from the previous months reveals a growing trend toward more favorable conditions as winter recedes. February's 34% chance serves as a precursor, hinting at the pleasant surprises March has in store. Following the early blossom of spring, the chances of sunshine begin to vary, but March stands out as a promising month before the peak of summer, making it an enticing time for visitors and nature enthusiasts alike. As the season progresses, the sun's presence becomes increasingly dominant, peaking again in August at 52%. In essence, March offers a wonderful glimpse of the bright, sun-soaked days that lie ahead.
In March, Ogasawara, Japan enjoys a consistent 11 hours of daylight, mirroring the brightness of February. This month marks a subtle transition as spring approaches, paving the way for longer days ahead. As daylight progressively increases through April to a vibrant 12 hours, and then to 13 hours in May, residents and visitors alike can bask in the longer hours of sunshine, fostering an energetic atmosphere. It’s a delightful time when nature awakens, and the increasing daylight draws people outdoors to embrace the blossoming beauty of the islands.
March in Ogasawara brings a notable shift in wind patterns, with an average speed of 6.6 m/s (15 mph), marking a slight decline from the brisker months of January and February, both averaging 7.4 m/s (17-16 mph). This gentle breeze creates a transitional atmosphere as the island prepares for the upcoming warmer April, which ushers in stronger winds at 8.0 m/s (18 mph). The moderate winds in March perfectly complement the island's serene landscape, offering a refreshing change while hinting at the more robust gusts to come, making it an ideal time for outdoor exploration. As the seasons progress, the fluctuating wind speeds reflect Ogasawara's dynamic climate, inviting both adventure seekers and those in search of tranquility to enjoy its breathtaking beauty.
Weather in Ogasawara varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Ogasawara, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of March and January, March generally experiences slightly warmer temperatures, with an average of 20°C (68°F) compared to January's 19°C (66°F). The minimum temperatures are quite similar, with March at 15°C (59°F) and January at 14°C (58°F), while January boasts a higher maximum temperature of 24°C (75°F) against March's 23°C (74°F). Precipitation is slightly higher in March at 69 mm (2.7 in) over 9 days, compared to January's 59 mm (2.3 in) over 8 days. The humidity in March is also a bit higher at 74% in contrast to January's 69%. For more details, you can check Ogasawara weather in January.
When comparing the weather in March to that of February, we notice a slight increase in temperature. March has a minimum temperature of 15°C (59°F) and an average of 20°C (68°F), while February sees a minimum of 14°C (58°F) and an average of 18°C (65°F). The maximum temperatures for both months are similar, reaching up to 23°C (73°F) in February and 23°C (74°F) in March. March, however, experiences higher precipitation levels, with 69 mm (2.7 in) over 9 days compared to February's 37 mm (1.5 in) over 6 days. Additionally, March has a slightly higher humidity at 74%, compared to February's 69%. For more detailed information, you can check Ogasawara weather in February.
In March, the weather features a minimum temperature of 15°C (59°F) and an average of 20°C (68°F), with a maximum reaching 23°C (74°F). During this month, the region receives around 69 mm (2.7 in) of precipitation over 9 days, contributing to a humidity level of 74%.
In contrast, April tends to be slightly warmer, with minimum temperatures of 16°C (60°F), an average of 21°C (70°F), and a maximum of 25°C (77°F). However, it experiences increased precipitation at 94 mm (3.7 in) over the same 9 days, raising the humidity to 81%. For more details on April weather, you can check Ogasawara weather in April.
Overall, April brings milder temperatures but also more rainfall and humidity compared to March.
In March, the weather is relatively mild with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 23°C (74°F), while experiencing 69 mm (2.7 in) of precipitation over about 9 days and maintaining a humidity level of 74%. In contrast, May brings warmer conditions, with temperatures rising to a minimum of 18°C (65°F) and reaching an average high of 27°C (81°F). However, May also sees increased precipitation at 178 mm (7.0 in) over approximately 12 days, along with higher humidity at 87%. For more detailed information on May weather, you can visit Ogasawara weather in May.
When comparing the weather in March and June, notable differences emerge. March sees a milder climate with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 23°C (74°F), accompanied by moderate humidity levels at 74%. In contrast, June offers warmer conditions, with temperatures rising significantly to an average minimum of 21°C (70°F) and a maximum of 28°C (83°F), alongside increased humidity at 93%. Precipitation also varies considerably; March experiences 69 mm (2.7 in) over 9 days, while June sees a substantial increase to 166 mm (6.5 in) spread across 13 days. For more detailed insights on the weather, check out Ogasawara weather in June.
In March, the weather is mild, with an average temperature of 20°C (68°F), and a comfortable range from a minimum of 15°C (59°F) to a maximum of 23°C (74°F). However, this month also sees a fair amount of precipitation, with about 69 mm (2.7 in) spread over 9 days, and the humidity levels are relatively moderate at 74%. In contrast, July offers a noticeable increase in warmth, featuring an average temperature of 27°C (81°F), ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F). The rainy season in July is more pronounced, with total precipitation reaching 100 mm (3.9 in) over 14 days, and humidity rises significantly to 88%. For more detailed insights about the weather during this month, you can visit Ogasawara weather in July.
March and August in Ogasawara present contrasting weather experiences. In March, temperatures range from a mild 15°C (59°F) to a pleasant average of 20°C (68°F), while the maximum reaches up to 23°C (74°F). Precipitation during this month totals 69 mm (2.7 in), with rain falling on around 9 days, and humidity sits at a comfortable 74%. In stark contrast, August is significantly warmer, with minimum temperatures starting at 26°C (79°F) and climbing to an average of 28°C (82°F), peaking at 29°C (85°F). The humidity also rises to 84%, and rain is more frequent, with 93 mm (3.7 in) over about 13 days. For a detailed look at August weather, check out Ogasawara weather in August.
In March, the weather is relatively mild, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 23°C (74°F), accompanied by 69 mm (2.7 in) of precipitation over about 9 days and a humidity level of 74%. In contrast, September experiences warmer conditions, featuring minimum temperatures of 25°C (77°F) and maximums reaching 30°C (86°F). This month also sees significantly higher precipitation, totaling 181 mm (7.1 in) across 16 days, alongside increased humidity at 85%. For more specific insights on September weather, visit Ogasawara weather in September.
March and October exhibit distinct weather characteristics. In March, temperatures range from a minimum of 15°C (59°F) to a maximum of 23°C (74°F), with an average of 20°C (68°F). This month sees approximately 69 mm (2.7 in) of precipitation over about 9 days, and humidity levels sit at 74%. In contrast, October features warmer temperatures, with a minimum of 21°C (71°F), averaging 27°C (81°F), and peaking at 29°C (85°F). The month is also wetter, accumulating 158 mm (6.2 in) of rainfall across 19 days, and a higher humidity level of 82%. For more detailed information about October weather, you can refer to Ogasawara weather in October.
In March, the weather typically ranges from a minimum of 15°C (59°F) to an average of 20°C (68°F) and can reach a maximum of 23°C (74°F), with a moderate precipitation of 69 mm (2.7 in) spread over about 9 days and a humidity level of 74%. In contrast, November offers slightly warmer conditions, with temperatures ranging from a minimum of 19°C (67°F) to an average of 24°C (76°F), peaking at 27°C (81°F). However, November also sees increased rainfall, totaling 131 mm (5.1 in) over approximately 14 days, along with a higher humidity of 80%. For a deeper dive into November weather specifics, check out Ogasawara weather in November.
In comparing the weather between March and December, March features milder temperatures with an average of 20°C (68°F), ranging from a minimum of 15°C (59°F) to a maximum of 23°C (74°F). It also experiences lower precipitation levels at 69 mm (2.7 in) over 9 days, accompanied by a humidity level of 74%. In contrast, December sees slightly warmer temperatures, with an average of 22°C (71°F) and a range from 17°C (63°F) to 26°C (78°F). However, it is significantly wetter, receiving 167 mm (6.6 in) of rainfall over 11 days and maintains a similar humidity of 75%. For a more detailed look at December conditions, you can check the Ogasawara weather in December.
March in Ogasawara heralds the arrival of spring, offering a pleasant transition from the cooler winter months. With mild temperatures averaging around 20°C, it invites outdoor exploration and enjoyment of the lush landscapes. While higher humidity levels and occasional rainfall can make for a moist climate, the overall warmth is a welcome relief compared to the chill of January and February. March also marks a period of increasing daylight, which allows for longer days filled with vibrant scenery. For a deeper dive into Ogasawara's climate nuances, explore Ogasawara Climate.