March Weather in Niigata, Japan

Last updated: August 21, 2025

In Niigata, Japan, March ushers in the transition from winter to spring, characterized by a maximum temperature of 17°C (64°F) and an average temperature of 8°C (46°F). The month experiences a minimum temperature of 0°C (33°F), providing a brisk yet refreshing atmosphere. Rainfall is notable, with a total precipitation of 112 mm (4.4 in) spread over approximately 16 days, contributing to the area's lush landscapes. With an average humidity of 81%, March in Niigata embodies the charm of late winter and the early hints of spring, making it a unique time to experience the region's evolving beauty.

March Temperature in Niigata

In March, Niigata, Japan begins to awaken from winter's chill, with temperatures steadily rising. The month presents a minimum temperature of 0°C (33°F), marking a transition as the city shakes off the frost. The average temperature reaches a comfortable 8°C (46°F), inviting residents and travelers alike to enjoy more time outdoors. With a peak of 17°C (64°F), March heralds the arrival of warmer days and hints at the blooming beauty of spring ahead. This gradual warming trend leads smoothly into April, where temperatures continue to rise, showcasing Niigata's inviting climate as winter gives way to the vibrant colors of the season.

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

The chart illustrates March temperature patterns in Niigata, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Niigata, 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).
JanFebMarAprMayJunJulAugSepOctNovDec404146526168778174655545
Data source: Temperature data for Niigata 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 Niigata

In March, Niigata experiences a noteworthy transition in its precipitation patterns, receiving 112 mm (4.4 in) of rain over 16 days. This amount marks a decline from the wetter months of January and February, which recorded 178 mm (7.0 in) and 131 mm (5.1 in) respectively. As spring approaches, the frequency of rain days decreases, paving the way for a shift towards drier weather in the subsequent months. April continues this trend with a similar precipitation level, while May demonstrates a further reduction, with only 108 mm spread across just 12 days. This gradual decrease in both precipitation and rainy days indicates the shift from the cold, damp winter months to the milder, sunnier spring, inviting the blossoming of flora across the region.

March Precipitation Trends in Niigata

The chart displays monthly precipitation patterns in Niigata, 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 Niigata, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec178131112111108100271247158170161226
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Niigata

In March, Niigata, Japan, experiences a notable drop in humidity, settling at 81% after the winter season's higher levels. This decline marks the beginning of a gradual trend towards drier conditions as the city transitions into spring. The humidity continues to decrease to 78% in April before bouncing back slightly in May, returning to 81%. This month serves as a bridge, where the lingering coolness of winter gives way to the refreshing vitality of spring, making March an ideal time for outdoor activities amid the crisp, invigorating air. As the year progresses, humidity levels will rise again with the onset of summer, making March a unique transitional period in Niigata's climate calendar.

March Average Humidity in Niigata

This chart illustrates the average monthly humidity levels in Niigata, 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 Niigata is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%79%81%88%92%92%89%87%85%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Niigata

As winter transitions into spring, March in Niigata, Japan, marks a notable shift in UV exposure. The UV Index rises sharply to 7, placing it in the high exposure category, with a reduced burn time of just 25 minutes. This signals a significant increase in sun intensity compared to the previous months, where the UV Index was a moderate 3 in January and 4 in February. As temperatures begin to warm and daylight increases, it's essential for residents and visitors to stay vigilant about sun protection. The upcoming months will continue to see a climb in UV levels, culminating in extreme values by mid-summer. For detailed insights into UV trends throughout the year, explore Niigata UV Index.

Maximum UV Index Levels in Niigata for March

The chart shows the monthly maximum UV Index (UVI) for Niigata 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 Niigata typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347891011119643
Data source: Niigata 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 Niigata

March brings a delightful increase in sunshine to Niigata, Japan, with 246 hours of radiant daylight, making it a vibrant prelude to spring. This surge is a promising start compared to January's 140 hours and February's 190 hours, signaling a gradual transition from winter's grasp. As the days grow longer, the warmth of the sun continues to build momentum, peaking in May with 308 hours. Notably, this pattern reflects a steady rise in sunshine hours throughout early spring, setting the stage for the lush beauty that follows in the coming months. By the time summer rolls in, the sun graces Niigata with an impressive 311 hours in August, showcasing the region's rich seasonal contrasts and inviting residents and visitors alike to revel in the brightness that characterizes this beautiful area.

Monthly Sunshine Duration in Niigata: March Highlighted

The March sunshine duration represents the total number of hours Niigata 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.
JanFebMarAprMayJunJulAugSepOctNovDec140h190h246h278h308h302h297h311h260h227h207h173h
Data source: Niigata March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Niigata During March

In March, Niigata, Japan experiences a transitional phase in its weather, with a 27% chance of sunny days that reflects the gradual shift from winter to spring. This figure is a notable decrease compared to the brighter days of April, which boasts a 41% chance of sunshine, but still surpasses the gloominess of January and February, which stand at 19% and 34%, respectively. As we move further into the year, the likelihood of clear skies steadily increases, peaking during the summer months. However, March hints at the promise of brighter days ahead, bridging the gap between the cold winter and the vibrant spring that follows.

Percentage of Sunny Days in March in Niigata

The chart illustrates the percentage of sunny days in Niigata 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 Niigata experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%34%27%41%36%32%46%29%46%38%43%26%
Data source: Niigata March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Niigata in March

As spring unfolds in Niigata, Japan, March heralds a noticeable increase in daylight, with the sun gracing the sky for about 11 hours each day. This gradual extension of daylight, building from 10 hours in February, sets the stage for the vibrant months ahead. Following a winter's slumber, the lengthening days signal the arrival of blooming flowers and warmer temperatures, enticing residents to embrace outdoor activities. The transformation is particularly pronounced as the city gears up for April, which boasts a further surge to 13 hours of daylight. This pattern of increasing daylight not only brightens the days but also invigorates the spirit, perfectly encapsulating the essence of springtime in Niigata.

Average Daylight Hours in Niigata for March

The chart illustrates the variation in daylight duration in Niigata throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 51m10h 46m11h 57m13h 10m14h 12m14h 43m14h 28m13h 34m12h 24m11h 11m10h 7m9h 34m
Data source: Niigata daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Niigata

In Niigata, Japan, March ushers in a change in the wind as average speeds dip to 4.3 m/s (10 mph), a noticeable decline from the brisker months of January and February. This transitional period is marked by gentler breezes, reminiscent of the shift from winter's chill to the warmer embrace of spring. As the air currents mellow, with similar speeds persisting into April, it signals a welcoming environment for outdoor activities and the blooming of cherry blossoms. This decline continues into May, where the wind further softens to 4.0 m/s (9 mph), setting the stage for a tranquil season ahead. As summer approaches, the winds ease even more, showcasing a distinct seasonal rhythm that characterizes Niigata's climate.

Average March Wind Speed in Niigata

The chart displays monthly wind speed patterns in Niigata, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.16.64.3 m/s4.34.02.72.73.44.14.35.36.8
Data source: Niigata March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Niigata Compares to Other Months

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

In comparing the weather of March and January, March tends to be milder, with average temperatures ranging from 0°C (33°F) at night to 17°C (64°F) during the day, compared to January, which experiences colder temperatures averaging between -2°C (28°F) and 13°C (55°F). Furthermore, March sees less precipitation, totaling 112 mm (4.4 in) over 16 days, while January has higher rainfall of 178 mm (7.0 in) across 23 days. Humidity levels are also slightly lower in March at 81% compared to January's 88%. For more detailed insights on January weather, you can check Niigata weather in January.

In comparing the weather of March and February, March shows a slight increase in temperatures, with a minimum of 0°C (33°F) and an average of 8°C (46°F), compared to February's minimum of -1°C (31°F) and average of 5°C (41°F). Both months experience significant rainfall, but February has a higher total precipitation of 131 mm (5.1 in) over 24 days, while March records 112 mm (4.4 in) over 16 days. Humidity levels remain high in both months, with March at 81% and February slightly higher at 86%. For more detailed information, you can check Niigata weather in February.

March and April exhibit notable differences in weather patterns. March tends to be cooler, with average temperatures ranging from a minimum of 0°C (33°F) to a maximum of 17°C (64°F), coupled with an average humidity of 81%. In contrast, April experiences milder conditions, with temperatures starting at 4°C (39°F) and peaking at 22°C (72°F), and a slight decrease in humidity to 78%. Precipitation levels are fairly similar in both months, with March seeing 112 mm (4.4 in) over 16 days, while April has 111 mm (4.4 in) over just 14 days. For more details on April's weather, you can visit Niigata weather in April.

In March, the weather is quite cool, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 17°C (64°F), and an average of 8°C (46°F). This month also sees significant precipitation, with 112 mm (4.4 in) falling over 16 days, contributing to a high humidity level of 81%. In contrast, May offers a much warmer climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 26°C (79°F), averaging 16°C (62°F). Precipitation slightly decreases to 108 mm (4.3 in) across 12 days, while the humidity remains consistent at 81%. For more details, you can check Niigata weather in May.

March and June exhibit quite distinct weather patterns. In March, temperatures range from a chilly minimum of 0°C (33°F) to a mild maximum of 17°C (64°F), with an average temperature of 8°C (46°F). The month sees significant precipitation, with 112 mm (4.4 in) spread over 16 days, and humidity levels hovering around 81%. In contrast, June experiences a much warmer climate, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 28°C (83°F), presenting an average temperature of 20°C (69°F). Although June has slightly less rainfall at 100 mm (4.0 in) across 12 days, humidity rises to 88%, making the air feel much more humid. For more detailed information on the June weather, you can check Niigata weather in June.

March and July showcase a stark contrast in weather patterns. In March, temperatures range from a chilly minimum of 0°C (33°F) to a pleasant average of 8°C (46°F), peaking at a maximum of 17°C (64°F). The month experiences moderate precipitation, accumulating to 112 mm (4.4 in) over 16 rainy days, while humidity hovers around 81%. In contrast, July offers significantly warmer temperatures with a minimum of 20°C (68°F), an average of 25°C (78°F), and a sweltering maximum of 34°C (94°F). Rainfall increases substantially to 271 mm (10.7 in) over the same number of days, accompanied by higher humidity levels at 92%. For more information, check out Niigata weather in July.

March and August present a stark contrast in weather conditions. In March, temperatures range from a chilly 0°C (33°F) at night to a mild 17°C (64°F) during the day, with an average of 8°C (46°F). The month is characterized by notable precipitation, totaling 112 mm (4.4 in) over 16 days, creating a damp atmosphere with 81% humidity.

In comparison, August experiences much warmer temperatures, with a minimum of 20°C (68°F) and a maximum soaring to 35°C (95°F), averaging around 27°C (81°F). Precipitation is higher in August, reaching 247 mm (9.7 in) across 15 days, and the humidity rises to 92%, making the weather feel quite sultry.

For more detailed insights, you can check Niigata weather in August.

March and September showcase distinct weather contrasts. In March, temperatures range from a chilly 0°C (33°F) at night to a mild 17°C (64°F) during the day, with an average of 8°C (46°F). This month experiences significant precipitation, totaling 112 mm (4.4 in) spread over 16 days, and humidity levels average around 81%. In contrast, September brings much warmer temperatures, with a minimum of 16°C (60°F) and a peak of 34°C (94°F), averaging 23°C (74°F). This month also sees increased rainfall of 158 mm (6.2 in) over 15 days, accompanied by higher humidity at 89%. For more detailed information, check out Niigata weather in September.

March and October present contrasting weather experiences. In March, temperatures range from a chilly 0°C (33°F) at night to a mild 17°C (64°F) during the day, with an average temperature of 8°C (46°F). The month sees approximately 112 mm (4.4 in) of precipitation over 16 days, coupled with a relatively high humidity level of 81%. In contrast, October enjoys much warmer temperatures, ranging from a comfortable 12°C (53°F) to a pleasant 28°C (82°F), with an average of 18°C (65°F). However, this month also experiences greater precipitation, totaling about 170 mm (6.7 in) over the same 16 days, while humidity slightly increases to 87%. For those interested in knowing more about October's climate, check out Niigata weather in October.

March and November present distinct weather patterns with varying temperatures and precipitation levels. In March, the temperatures range from a chilly 0°C (33°F) to a milder 17°C (64°F), while November offers a more moderate climate, with temperatures fluctuating between 4°C (39°F) and 21°C (70°F). Precipitation is more pronounced in November, with a total of 161 mm (6.3 in) over 20 days, compared to March's 112 mm (4.4 in) distributed over 16 days. Humidity also trends slightly higher in November at 85%, compared to March’s 81%. Together, these differences highlight the transition from the end of winter into late autumn. For more detailed insights, check Niigata weather in November.

In March, temperatures range from a minimum of 0°C (33°F) to a maximum of 17°C (64°F), with an average temperature of 8°C (46°F). The month experiences significant precipitation, totaling 112 mm (4.4 in) over 16 days, resulting in a humidity level of 81%. In contrast, December sees slightly cooler temperatures, with minimums also at 0°C (33°F) but average temperatures at 7°C (45°F) and maximums reaching 18°C (65°F). However, December is considerably wetter, with 226 mm (8.9 in) of rainfall spread over 27 days and a higher humidity of 86%. For more detailed insights, visit Niigata weather in December.

Compare Niigata's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Niigata

As March unfolds in Niigata, the weather begins to shift from the chill of winter to the promise of spring. With a refreshing average temperature hovering around 8°C, the city experiences a notable increase in warmth compared to the preceding months. However, this transitional period also brings increased precipitation, with about half the days drenching the landscape, contributing to a notably humid atmosphere at 81%. The fluctuating weather, characterized by both milder temperatures and frequent rain, sets the stage for the vibrant blooms ahead. For more detailed insights into the climate of Niigata, you can explore Niigata Climate.