March Weather in Oshu, Japan

Last updated: August 21, 2025

In March, Oshu, Japan experiences a dynamic transition into spring, with temperatures ranging from a maximum of 20°C (68°F) to a minimum of -12°C (11°F). The month boasts an average temperature of 4°C (39°F), making it a time of rejuvenation amid fluctuating weather patterns. With 107 mm (4.2 in) of precipitation over 14 days, residents and visitors alike can expect a blend of chilly rain showers and emerging sunshine. The high humidity of 77% adds to the brisk atmosphere, making March a unique period in Oshu, where nature begins to awaken and the region prepares for the warmth of spring.

March Temperature in Oshu

In March, Oshu, Japan, begins to shake off the chill of winter, showcasing a notable transition in temperatures. The minimum temperature rises to a milder -12°C (11°F), while the average climbs to 4°C (39°F), signaling the approach of spring. The maximum temperature can reach a pleasantly warm 20°C (68°F), suggesting a dramatic leap in warmth from the previous months. This shift from the frigid extremes of January and February reflects the slow yet steady arrival of sunny days and blooming flowers, making March a captivating time to experience Oshu's awakening landscape. As temperatures continue on this upward trajectory, anticipation builds for the vibrant warmth of April and beyond.

March Weather in Oshu: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Oshu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oshu, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec293039475864727466554333
Data source: Temperature data for Oshu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Oshu

March in Oshu, Japan, marks a significant transition in precipitation patterns, with rainfall reaching 106 mm (4.2 in) over 14 days. This surge continues the upward trend observed since January, where lower precipitation was recorded at 56 mm (2.2 in). Following February’s slight increase to 69 mm (2.7 in), March's rainfall signals the approach of the wetter months ahead. The increase in precipitation not only enhances the region's lush landscapes but also sets the stage for the even heavier rains of April and June. It's clear that as spring unfolds, Oshu experiences a notably wetter climate, making March a pivotal month in the city's yearly weather narrative.

March Precipitation Trends in Oshu

The chart displays monthly precipitation patterns in Oshu, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Oshu, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec56691071191141291821671171545678
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Oshu

As March arrives in Oshu, Japan, residents experience a slight dip in humidity, averaging 77%. This marks a gradual decline from the cooler months, with January and February hovering around 80% and 79%. The trend suggests a shift towards more comfortable conditions as spring approaches. However, this transition is brief, as humidity begins to climb again in May, rising to 80%. The gradual increase continues into the summer months, where it peaks at a steamy 92% during both July and August. Observing these fluctuations, one can appreciate how Oshu's humidity harmonizes with the changing seasons, providing a dynamic backdrop to the area's climate.

March Average Humidity in Oshu

This chart illustrates the average monthly humidity levels in Oshu, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Oshu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Oshu

As March arrives in Oshu, Japan, the UV Index climbs to 6, signaling a shift to a high exposure category. This increase reflects a trend toward more intense sunlight, with recommended burn time dropping to just 25 minutes. Transitioning from the moderate levels of January and February, where burn times hovered around 30 minutes, March’s heightened UV levels highlight the importance of sun protection as spring unfolds. As the month progresses, expect even more significant increases, especially heading into April with a UV Index of 8. Stay informed and protect your skin; for more details, check out Oshu UV Index.

Maximum UV Index Levels in Oshu for March

The chart shows the monthly maximum UV Index (UVI) for Oshu in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Oshu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346891010109643
Data source: Oshu March UVI data generated using information from the Copernicus Climate Change Service.

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.

March Sunshine in Oshu

As spring unfurls its vibrant hues in Oshu, Japan, March shines a spotlight on the increasing warmth, with 255 hours of sunshine—a delightful leap from January's 165 hours. This upward trend continues as the days grow longer and brighter, setting the stage for the full bloom of April, which boasts 263 hours of golden rays. It's a time when nature awakens, bringing not only the promise of warmer weather but also a significant boost in sunlight that encourages outdoor adventures and the beauty of cherry blossoms. The gradual increase in sunshine from February's 218 hours to March's abundance illustrates the enchanting transition into spring, making Oshu a radiant destination for those seeking to soak in the season's joyful embrace.

Monthly Sunshine Duration in Oshu: March Highlighted

The March sunshine duration represents the total number of hours Oshu experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec165h218h255h263h290h271h251h251h239h207h213h199h
Data source: Oshu March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Oshu During March

In Oshu, Japan, the likelihood of enjoying sunny weather in March stands at 32%, mirroring the sunshine probabilities seen in both January and July. This statistic highlights a cool transition as the region welcomes spring, with the chances of basking in the sun remaining consistent with the preceding winter months. Interestingly, the sunshine outlook experiences a notable uptick in February, peaking at 43%, before dropping back in March. As April approaches, the promise of sunnier days resumes, climbing to 42%. Overall, March presents a balanced opportunity for sun-seekers, combining the lingering chill of winter with the anticipation of brighter days ahead.

Percentage of Sunny Days in March in Oshu

The chart illustrates the percentage of sunny days in Oshu throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Oshu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%43%32%42%25%22%20%18%28%31%41%32%
Data source: Oshu March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Oshu in March

As spring begins to unfurl in Oshu, Japan, March brings a delightful increase in daylight, with 11 hours of sunshine that outshines the 10 hours of February. This trend marks the start of longer days, hinting at the vibrant growth and life that spring promises. The gradual progression in daylight continues into April, where it reaches 13 hours, foreshadowing the warm, bright days of summer. This rhythmic pattern underscores a clear seasonal transition, showcasing nature's rejuvenation as the days grow longer and brighter, creating a cheerful atmosphere in Oshu and inviting residents to revel in the unfolding beauty of the season.

Average Daylight Hours in Oshu for March

The chart illustrates the variation in daylight duration in Oshu throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 44m10h 42m11h 57m13h 13m14h 18m14h 51m14h 35m13h 38m12h 24m11h 8m10h 1m9h 27m
Data source: Oshu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Oshu

In March, Oshu, Japan experiences a gentle breeze with an average wind speed of 3.1 m/s (7 mph), slightly lower than the preceding month but consistent with the calmness that characterizes early spring. As winter gives way to warmer days, this modest wind speed enhances the mild atmosphere of the season. Following this month, April maintains the same breeze, creating a serene backdrop for cherry blossoms to bloom. The overall trend shows a gradual decrease in wind speed as the year progresses, peaking in February, but March offers a perfect balance that complements the transitioning landscape, making it an ideal time for outdoor exploration amid the soft whispers of the wind.

Average March Wind Speed in Oshu

The chart displays monthly wind speed patterns in Oshu, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.73.1 m/s3.12.82.01.82.12.12.12.32.9
Data source: Oshu March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Oshu Compares to Other Months

Weather in Oshu varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Oshu, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather of March and January, March offers a significant contrast with a milder temperature range, with lows around -12°C (11°F) and average highs of 20°C (68°F), compared to January's colder conditions, where temperatures can drop as low as -22°C (-8°F) and an average high of just 7°C (45°F). While March experiences a higher average precipitation of 106 mm (4.2 in) over about 14 days, January sees less precipitation at 56 mm (2.2 in) across 12 days. Humidity levels in January are slightly higher at 80% compared to 77% in March, highlighting the colder month's chillier, more humid atmosphere. For more detailed information, check out Oshu weather in January.

March weather shows a noticeable improvement compared to February, with average temperatures rising from -1°C (31°F) in February to 4°C (39°F) in March. The minimum temperatures also warm up, going from -18°C (0°F) in February to -12°C (11°F) in March, and the maximum temperatures can reach up to 20°C (68°F) in March, which is a significant increase from February’s 11°C (52°F). While both months experience precipitation on 14 days, March sees a higher total of 106 mm (4.2 in), compared to February's 69 mm (2.7 in), indicating that March may bring more rainy days. Humidity remains relatively consistent, with March at 77% and February at 79%. For more detailed information on February weather, you can check Oshu weather in February.

March and April exhibit noticeable changes in weather patterns. In March, temperatures range from a minimum of -12°C (11°F) to a maximum of 20°C (68°F), with an average temperature of 4°C (39°F). The month sees significant precipitation, amounting to 106 mm (4.2 in) over 14 days, accompanied by a humidity level of 77%.

In contrast, April experiences a milder climate, with minimum temperatures rising to -6°C (21°F) and maximums reaching 25°C (77°F), resulting in an average temperature of 8°C (47°F). Precipitation increases slightly to 119 mm (4.7 in) occurring over 15 days, while humidity decreases to 75%. For more specifics on weather patterns, you can refer to Oshu weather in April.

March and May present a stark contrast in weather patterns. In March, temperatures range from a frigid minimum of -12°C (11°F) to a mild maximum of 20°C (68°F), with an average of only 4°C (39°F). The month is marked by 106 mm (4.2 in) of precipitation spread over 14 days, resulting in a relative humidity of 77%. In comparison, May experiences significantly warmer temperatures, with a comfortable minimum of 3°C (38°F), an average of 14°C (58°F), and a peak of 30°C (87°F). Despite slightly higher precipitation at 114 mm (4.5 in) over 13 days and a humidity level of 80%, the overall feel of May is much more pleasant. For more specific details on May weather, visit Oshu weather in May.

March and June present contrasting weather profiles that reflect the shift from late winter to early summer. In March, temperatures can dip as low as -12°C (11°F), with an average of 4°C (39°F) and a maximum reaching 20°C (68°F). The month experiences significant precipitation of 106 mm (4.2 in) over 14 days, coupled with a relatively high humidity level of 77%. In stark contrast, June boasts milder temperatures, with minimums of 7°C (44°F), an average temperature of 18°C (65°F), and maximums climbing to 30°C (87°F). While June sees slightly higher precipitation at 129 mm (5.1 in) over the same number of rainy days, the humidity rises to 87%, contributing to a more tropical feel. For a detailed look at what to expect, check out this link: Oshu weather in June.

In March, temperatures in Oshu range from a chilly minimum of -12°C (11°F) to a pleasant maximum of 20°C (68°F), with an average temperature around 4°C (39°F). The month experiences significant precipitation, totaling 106 mm (4.2 in) over about 14 days, alongside a humidity level of 77%. In contrast, July brings much warmer weather, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 33°C (92°F), and an average temperature of 22°C (72°F). This summer month sees an increase in precipitation to 182 mm (7.2 in) over 17 days, along with higher humidity at 92%. For more detailed insights, you can check Oshu weather in July.

March is a transitional month that showcases a wide temperature range, with minimums dipping as low as -12°C (11°F) and maximums reaching up to 20°C (68°F). The month sees an average temperature of around 4°C (39°F) and experiences 106 mm (4.2 in) of precipitation over approximately 14 days, with humidity levels at 77%. In contrast, August presents a much warmer climate with minimum temperatures of 10°C (51°F) and maximum temperatures soaring up to 34°C (94°F), resulting in an average of 23°C (74°F). This summer month is also wetter, receiving 167 mm (6.6 in) of rainfall across 18 days, accompanied by higher humidity levels at 92%. For a more detailed look at August conditions, you can check Oshu weather in August.

March and September offer contrasting weather experiences. In March, temperatures range from a chilly minimum of -12°C (11°F) to a pleasant maximum of 20°C (68°F), with an average of around 4°C (39°F). The month sees about 106 mm (4.2 in) of precipitation over 14 days, accompanied by a relatively high humidity level of 77%. In comparison, September enjoys a much warmer climate, with temperatures fluctuating between a minimum of 4°C (39°F) and a maximum of 33°C (91°F), resulting in an average of 19°C (67°F). This month has slightly more precipitation at 117 mm (4.6 in) spread across 12 days and a higher humidity of 86%. For more detailed information, check out Oshu weather in September.

March and October showcase distinct weather patterns, reflecting the transitions between winter and autumn. In March, temperatures can dip as low as -12°C (11°F), with an average of 4°C (39°F) and highs reaching 20°C (68°F). The month is characterized by significant precipitation, totaling 106 mm (4.2 in) over about 14 days, coupled with a relatively high humidity of 77%. In contrast, October presents a milder climate, with temperatures ranging from a minimum of 0°C (33°F) to a pleasant average of 13°C (55°F) and maximums soaring to 27°C (80°F). It experiences slightly higher precipitation at 154 mm (6.1 in) over 12 days and an even higher humidity level of 82%. For a more detailed insight into October's climate, you can visit Oshu weather in October.

March and November present quite distinct weather patterns. In March, temperatures range from a brisk -12°C (11°F) at their lowest to a pleasant 20°C (68°F) at their peak, with an average temperature of around 4°C (39°F). The month sees substantial precipitation, totaling 106 mm (4.2 in) over 14 days, accompanied by humidity levels of 77%. In contrast, November experiences milder temperatures, with a minimum of -4°C (24°F), an average of 6°C (44°F), and a maximum of 19°C (66°F). Precipitation is less abundant at 56 mm (2.2 in) across 10 days, and humidity rises slightly to 79%. For more insights into November weather in Oshu, check out Oshu weather in November.

March and December in Oshu exhibit notable differences in weather patterns. March generally experiences a moderate temperature range, with minimums dropping to -12°C (11°F) and maximums reaching up to 20°C (68°F), resulting in an average of 4°C (39°F). In contrast, December's temperatures are slightly milder overall, with a minimum of -10°C (14°F) and a maximum of 14°C (58°F), leading to an average of 1°C (33°F). Precipitation is more prevalent in March, totaling 106 mm (4.2 in) over about 14 days, compared to December's 78 mm (3.1 in) over 17 days. Additionally, humidity levels are slightly higher in December at 80% versus March's 77%. For more information on December's conditions, visit Oshu weather in December.

Compare Oshu's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Oshu

As March unfolds in Oshu, the weather presents a distinct transition from the winter chill, with temperatures gradually rising and bringing a hint of spring warmth. While the month boasts an average temperature that is significantly higher than the bitter cold of February, it can still dip close to freezing, reminding us of the lingering winter. Precipitation remains notable, with several rainy days contributing to a humid atmosphere that can feel damp and brisk. This blend of warming temperatures and moisture sets the stage for the blossoming flora expected in the months ahead. For a deeper understanding of how Oshu's climate evolves throughout the year, visit Oshu Climate.