March Weather in Hachioji, Japan

Last updated: August 21, 2025

March in Hachioji, Japan ushers in a dynamic transition from winter to spring, characterized by a maximum temperature of 23°C (73°F) and an average of 8°C (47°F). With nights dipping to a brisk minimum of -4°C (26°F), residents are reminded of the lingering chill. Precipitation is notable, with 166 mm (6.5 in) spread over approximately 14 days, contributing to a humidity level of 70%. As winter melts away, expect a mix of sunny days and occasional showers, setting the stage for the vibrant blooms of spring.

March Temperature in Hachioji

In March, Hachioji, Japan begins to breathe a sigh of relief from the winter chill, with temperatures gradually rising as spring approaches. The minimum temperature hovers around a brisk -4°C (26°F), while the average climbs to a more pleasant 8°C (47°F), and the maximum reaches a comfortable 23°C (73°F). This upward trend marks a noticeable shift from the colder months of January and February, with a striking jump in warmth that invites outdoor activities and the blooming of cherry blossoms. As March advances, residents eagerly embrace these milder conditions—perfect for enjoying the scenic beauty that Hachioji has to offer.

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

The chart illustrates March temperature patterns in Hachioji, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hachioji, 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).
JanFebMarAprMayJunJulAugSepOctNovDec373946546368757971615242
Data source: Temperature data for Hachioji 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 Hachioji

In March, Hachioji experiences a significant increase in precipitation, totaling 166 mm (6.5 in) over 14 days—more than doubling the amounts seen in January and February. This trend marks the transition into the wetter spring season, with rainfall levels beginning to climb as the region prepares for the lushness of summer. Following closely in April, precipitation remains high at 150 mm (5.9 in), but March stands out as a pivotal month, suggesting that the city is likely to see increasingly vibrant landscapes in the months ahead. As the rainy days accumulate, so too does the anticipation of the blossoming flora unique to this time of year.

March Precipitation Trends in Hachioji

The chart displays monthly precipitation patterns in Hachioji, 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 Hachioji, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec53621661501482093121952473467262
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Hachioji

As March arrives in Hachioji, Japan, the humidity begins its gradual decline, measuring 70%, a decrease from the chillier months of January and February, which recorded 76% and 74% respectively. This shift signals the transition towards warmer spring days, yet hints at the humidity's resurgence with April bouncing back to 74%. Notably, the early spring atmosphere is marked by a refreshing clarity, setting the stage for the subsequent months where humidity levels will rise sharply, reaching their peak in the summer. This cyclical dance of humidity captures the essence of Hachioji's climate, where spring brings a fleeting respite before the more humid months ahead.

March Average Humidity in Hachioji

This chart illustrates the average monthly humidity levels in Hachioji, 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 Hachioji is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%70%74%82%88%93%90%86%83%80%78%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Hachioji

In March, Hachioji experiences a significant increase in UV exposure, with the UV Index soaring to an impressive 8, categorizing it as very high. This marks a noticeable shift from the milder conditions of the previous months, where the Index hovered between moderate and high levels. With a burn time of just 15 minutes, it's crucial for residents and visitors to take protective measures against sun exposure. The trend continues into April, where conditions remain equally intense, reaching an index of 9. As the year progresses into the warmer months, the UV Index escalates to extreme levels, peaking in May and June at 11. This pattern emphasizes the importance of being sun-smart as Hachioji steps into spring and summer. For more detailed information, you can visit Hachioji UV Index.

Maximum UV Index Levels in Hachioji for March

The chart shows the monthly maximum UV Index (UVI) for Hachioji 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 Hachioji typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46891111111110754
Data source: Hachioji 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 Hachioji

March in Hachioji, Japan, ushers in a refreshing burst of sunshine, with 259 hours of sunlight illuminating the landscape, heralding the arrival of spring. This increase continues the upward trend from February's 234 hours, setting the stage for April and May, which promise even brighter days ahead, peaking at 282 hours of sunlight. As the seasons progress, it's clear that March serves as a pivotal transition point, bridging the cooler months of winter and the vibrant energy of spring, inviting residents and visitors alike to revel in the blooming beauty of the city under the sun's warm embrace.

Monthly Sunshine Duration in Hachioji: March Highlighted

The March sunshine duration represents the total number of hours Hachioji 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.
JanFebMarAprMayJunJulAugSepOctNovDec192h234h259h273h282h262h227h284h235h205h231h233h
Data source: Hachioji March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hachioji During March

In Hachioji, Japan, the likelihood of sunny weather experiences a noticeable dip in March, with a chance of sun at only 39%. This marks a significant decrease compared to the preceding months—January and February enjoy brighter skies at 57% and 70%, respectively. While the start of spring typically brings the promise of milder weather, it seems that March is somewhat fickle, as the sun seems to shy away more than in earlier winter months. Interestingly, the trend suggests a gradual increase in sunny days as the year progresses, but March stands out as a transitional period where sunny forecasts are less reliable. As spring approaches, those seeking sunny outings might need to be prepared for overcast skies more often than not during this month.

Percentage of Sunny Days in March in Hachioji

The chart illustrates the percentage of sunny days in Hachioji 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 Hachioji experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%70%39%45%22%19%27%29%21%46%56%68%
Data source: Hachioji March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hachioji in March

As March unfolds in Hachioji, Japan, residents can enjoy an increase in daylight hours, with the sun gracing the skies for 11 hours each day. This marks a notable shift from the consistent 10 hours seen in January and February, heralding the arrival of spring. The gradual lengthening of days continues through April and May, where daylight stretches to 13 and 14 hours, respectively. This trend not only brightens the city but also signals the onset of warmer weather, encouraging outdoor activities and a sense of renewal. As the month of March progresses, the palpable sense of longer days invigorates the community, setting a vibrant tone for the season ahead.

Average Daylight Hours in Hachioji for March

The chart illustrates the variation in daylight duration in Hachioji throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h10h 51m11h 57m13h 5m14h 3m14h 32m14h 17m13h 27m12h 22m11h 15m10h 15m9h 45m
Data source: Hachioji daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Hachioji

In March, Hachioji experiences a gentle increase in wind speed, averaging 2.4 m/s (5 mph), slightly higher than the previous months. This subtle uptick marks a transition from the stillness of winter into the more dynamic breezes of spring, as the wind begins to dance through the blooming cherry blossoms. While January and February lingered at 1.8 m/s and 2.3 m/s respectively, March stands out as a pivotal moment, with the winds providing a refreshing reminder of the seasonal change ahead. Following this peak, wind speeds gradually settle back in April and May, establishing a predictable rhythm that characterizes Hachioji's climate. Embracing these shifts, the city prepares to welcome the vibrant energy of springtime, perfectly encapsulated in its delightful March winds.

Average March Wind Speed in Hachioji

The chart displays monthly wind speed patterns in Hachioji, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.32.4 m/s2.32.21.81.51.91.72.01.82.0
Data source: Hachioji March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Hachioji Compares to Other Months

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

When comparing the weather in March and January, it is clear that March experiences milder temperatures with a minimum of -4°C (26°F) and an average of 8°C (47°F), peaking at 23°C (73°F). In contrast, January is notably colder, with temperatures ranging from a frigid -13°C (9°F) to a maximum of 17°C (63°F) and an average of just 3°C (37°F). Additionally, March sees significantly more precipitation, totaling 166 mm (6.5 in) over 14 days, compared to January's 53 mm (2.1 in) across 7 days. Despite March's higher temperatures, it has slightly lower humidity at 70% compared to January's 76%. For more specific insights into January's weather, you can visit Hachioji weather in January.

In comparing the weather of March and February, we see a noticeable shift in temperature and precipitation. March experiences a slightly higher average temperature of 8°C (47°F) compared to February's average of 4°C (40°F). While March boasts a maximum temperature of 23°C (73°F), February's peaks at 21°C (69°F). However, February has colder nights with a minimum of -6°C (21°F) versus March's -4°C (26°F).

Precipitation levels in March are significantly higher at 166 mm (6.5 in) over 14 days, while February experiences only 62 mm (2.4 in) across 10 days. Despite being slightly drier, February has a higher humidity level at 74% compared to March's 70%. For more details on February’s weather, you can check Hachioji weather in February.

March and April exhibit notable differences in temperature and weather patterns. In March, temperatures range from a minimum of -4°C (26°F) to a maximum of 23°C (73°F), producing an average of 8°C (47°F). The month is characterized by considerable precipitation, with 166 mm (6.5 in) falling over 14 days and a humidity level of 70%. In contrast, April brings milder conditions, with temperatures ranging from -2°C (29°F) to a maximum of 26°C (79°F) and an average of 12°C (54°F). While April has slightly less precipitation at 150 mm (5.9 in) over 15 days, humidity levels increase to 74%. For more detailed information, check out Hachioji weather in April.

In March, the weather in Hachioji is characterized by a broader temperature range, with minimums dipping as low as -4°C (26°F) and maximums reaching 23°C (73°F), resulting in an average temperature of 8°C (47°F). March also experiences relatively high precipitation, totaling 166 mm (6.5 in) over 14 days, with humidity around 70%. In contrast, May sees a significant rise in temperatures, with minimums starting at 4°C (39°F) and maximums hitting 30°C (86°F), leading to a much warmer average of 17°C (64°F). Although the total precipitation in May is slightly lower at 148 mm (5.8 in) across 15 days, humidity increases to 81%, contributing to a more muggy sensation. For more detailed information, check out Hachioji weather in May.

March and June present contrasting weather scenarios. In March, temperatures range from a chilly minimum of -4°C (26°F) to an average of 8°C (47°F), peaking at 23°C (73°F). The month sees significant precipitation, totaling 166 mm (6.5 in), spread over 14 days, with a humidity level of 70%. In contrast, June experiences milder temperatures, with a minimum of 11°C (52°F), an average of 20°C (69°F), and a maximum of 31°C (88°F). The rainfall increases to 209 mm (8.2 in), occurring over 19 days, and humidity climbs to a high of 88%. These factors contribute to a much more humid and warm atmosphere in June compared to the chilly and varied conditions of March. For more information, visit Hachioji weather in June.

March and July present stark contrasts in weather patterns. In March, temperatures swing from a chilly low of -4°C (26°F) to a mild average of 8°C (47°F), with a maximum of 23°C (73°F). This month experiences significant precipitation, totaling 166 mm (6.5 in) over about 14 days, with humidity averages around 70%. In contrast, July brings much warmer temperatures, with lows of 16°C (60°F) and an average reaching 24°C (76°F), peaking at a hot 35°C (95°F). Additionally, July is notably wetter, with 312 mm (12.3 in) of rainfall spread across 24 days, and a higher humidity level of 93%. For more detailed information, you can check Hachioji weather in July.

March and August present contrasting weather patterns in terms of temperature and humidity. In March, temperatures range from a chilly -4°C (26°F) at night to a mild average of 8°C (47°F), peaking at 23°C (73°F). The month sees considerable precipitation, with 166 mm (6.5 in) of rain spread over 14 days, and humidity levels averaging around 70%. In stark contrast, August offers much warmer conditions, with minimum temperatures of 15°C (59°F), an average of 26°C (79°F), and maximums reaching up to a sweltering 36°C (97°F). Precipitation in August is slightly higher at 195 mm (7.7 in), occurring on 23 days, and the humidity levels rise significantly to 90%. For more specific details about the weather conditions in August, you can check Hachioji weather in August.

When comparing the weather in March and September, one can see significant differences. March experiences cooler temperatures, with a minimum of -4°C (26°F) and an average of 8°C (47°F), allowing for a pleasant maximum of 23°C (73°F). In contrast, September is much warmer, with minimum temperatures starting at 12°C (53°F) and peaking at a scorching maximum of 35°C (94°F). Precipitation levels are also notably higher in September, with 247 mm (9.7 in) falling across 22 days compared to March's 166 mm (6.5 in) over 14 days. Additionally, humidity increases in September to 86%, compared to March's 70%. For a detailed view of conditions during this month, check out Hachioji weather in September.

In March, the weather in Hachioji sees a significant range of temperatures, with lows dipping to -4°C (26°F) and highs reaching up to 23°C (73°F). The month experiences moderate precipitation, totaling 166 mm (6.5 in) over approximately 14 rainy days, accompanied by a humidity level of around 70%. In contrast, October presents a much warmer climate, with minimum temperatures of 5°C (41°F) and maximums soaring to 30°C (86°F). Rainfall is more pronounced, peaking at 346 mm (13.6 in) across about 19 days, while humidity increases to 83%. For more details on October weather specifics, visit Hachioji weather in October.

March and November both feature similar maximum temperatures, reaching up to 23°C (73°F) on the warmest days. However, March typically experiences a wider range, with minimum temperatures dropping to -4°C (26°F), compared to November's milder low of -1°C (30°F). Additionally, March is significantly wetter, receiving 166 mm (6.5 in) of precipitation over 14 days, while November sees only 72 mm (2.8 in) over 10 days. The humidity in November tends to be higher at 80%, compared to March's 70%. For a closer look at November weather specifics, visit Hachioji weather in November.

In March, temperatures in Hachioji range from a minimum of -4°C (26°F) to a maximum of 23°C (73°F), with an average of 8°C (47°F). The month experiences significant precipitation, totaling 166 mm (6.5 in) over approximately 14 days, and has a humidity level of 70%. In contrast, December is generally colder, with temperatures dipping to a minimum of -5°C (23°F) and peaking at 20°C (69°F), resulting in an average of 5°C (42°F). December sees less precipitation, totaling 62 mm (2.4 in) across about 9 days, and humidity rises slightly to 78%. For more detailed insights, visit Hachioji weather in December.

Compare Hachioji's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Hachioji

As March arrives in Hachioji, the weather begins to transition from the chilly grip of winter to the gentle embrace of spring. Temperatures start to rise, providing a refreshing change from the frosty months that precede it, while the average warmth gradually encourages nature to awaken. This month's notable increase in precipitation compared to February signifies the onset of spring rains, which contribute to the vibrant blossoming of cherry blossoms in the weeks to come. With humidity levels hovering around 70%, the atmosphere takes on a refreshing feel, making March a beautiful time to experience the city's scenic landscapes. For a more in-depth look at how March weather fits into the overall climate profile of Hachioji, visit Hachioji Climate.