March Weather in Katsuura, Japan

Last updated: August 21, 2025

March in Katsuura, Japan ushers in the early whispers of spring, characterized by a diverse range of temperatures. With a maximum of 21°C (69°F) and an average of 11°C (53°F), the days gradually warm, while the nights can dip to a minimum of 2°C (37°F). This transitional month brings about 163 mm (6.4 in) of precipitation over 14 days, contributing to a humidity level of 68% that envelops the area in a fresh, vibrant atmosphere. As nature awakens from its winter slumber, March in Katsuura is a dynamic blend of cool breezes and budding flora, making it an enticing time for exploration and enjoying the region's natural beauty.

March Temperature in Katsuura

In March, Katsuura begins to shake off the winter chill, with temperatures marking a pleasant transition into spring. The minimum temperature rises to 2°C (37°F), while daily averages climb to a comfortable 11°C (53°F), peaking at a delightful 21°C (69°F) during the day. This gradual increase reflects a broader trend of warming as the region moves away from the colder months, showing a clear upward trajectory from February's averages. As nature starts to bloom, March presents a perfect time for outdoor explorations and enjoying the blossoming scenery, blending the freshness of early spring with the increasing warmth that heralds the vibrant months ahead.

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

The chart illustrates March temperature patterns in Katsuura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Katsuura, 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).
JanFebMarAprMayJunJulAugSepOctNovDec454652596772788276676050
Data source: Temperature data for Katsuura 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 Katsuura

In March, Katsuura experiences a notable surge in precipitation, with rain accumulating to 163 mm (6.4 in) over 14 days, marking it as one of the wettest months of the year. This significant increase from February’s 57 mm (2.3 in) indicates a transition towards the wetter season, paving the way for the lush landscapes that characterize spring. As temperatures begin to rise, the frequent rainfall not only revitalizes the natural surroundings but also sets a pattern that continues into April and beyond. This trend of increasing precipitation culminates in the summer months, suggesting that March serves as an important precursor to the more intense rainfall of the following months.

March Precipitation Trends in Katsuura

The chart displays monthly precipitation patterns in Katsuura, 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 Katsuura, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec655716311213518520712119627412287
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Katsuura

In Katsuura, Japan, the humidity in March settles at a comfortable 68%, marking a subtle decline from February's 69%. This continues the trend of gradually decreasing moisture levels as winter wanes, a pattern that is typical for the region. As the months progress toward April, humidity levels are expected to rise again, reaching 73%, heralding the arrival of spring. This fluctuation reflects the seasonal transition, where the air becomes more humid as temperatures warm up, ultimately leading into the steamy summer months of June and July, when humidity peaks at an impressive 88% and 94%, respectively. Thus, March serves as a brief interlude in Katsuura's humidity journey, setting the stage for the lush, vibrant climate that follows.

March Average Humidity in Katsuura

This chart illustrates the average monthly humidity levels in Katsuura, 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 Katsuura is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%69%68%73%81%88%94%87%83%78%74%72%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Katsuura

As Katsuura transitions into March, residents and visitors should be aware of a notable increase in the UV Index, which rises to a striking 8, landing it in the very high exposure category. This marks a significant jump from the moderate levels seen in January and February, where the UV Index hovered between 4 and 5. With a burn time of just 15 minutes, it’s crucial to take precautions, as the sun’s intensity becomes increasingly potent. This trend continues into April, peaking at 10, before reaching the extreme levels of 11 by May through August. Awareness of these fluctuations is essential for enjoying the beautiful outdoor scenery while ensuring safety. For more details, check out the complete Katsuura UV Index.

Maximum UV Index Levels in Katsuura for March

The chart shows the monthly maximum UV Index (UVI) for Katsuura 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 Katsuura typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101111111110754
Data source: Katsuura 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 Katsuura

March in Katsuura, Japan, heralds a delightful transition into spring, as the sun shines bright with 252 hours of radiant daylight. This marks a significant increase from 218 hours in February, reflecting nature's awakening. As daylight hours continue to rise into April with 271 hours, the city enjoys a growing sense of warmth and vitality, setting the stage for the lush beauty of spring. This upward trend continues into May, reaching an impressive 289 hours, indicating that the allure of the season is only beginning. The steady growth in sunshine not only enhances the picturesque landscapes but also invites locals and visitors alike to bask in the rejuvenating atmosphere that March so generously provides.

Monthly Sunshine Duration in Katsuura: March Highlighted

The March sunshine duration represents the total number of hours Katsuura 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.
JanFebMarAprMayJunJulAugSepOctNovDec184h218h252h271h289h267h271h310h244h211h218h217h
Data source: Katsuura March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Katsuura During March

In Katsuura, Japan, the likelihood of sunny weather takes a noticeable dip in March, with only 39% chance of sunshine compared to the more promising months of January and February, which boast 51% and 62% respectively. This trend continues into April, where the sunny probabilities rise slightly to 49%, but still fall short of the winter's brighter days. As the year progresses, the chance of clear skies generally fluctuates, with the summer months showing a modest increase, yet never exceeding the winter's peak. Thus, while March may bring a hint of spring, it remains one of the less reliable months for sunshine in Katsuura.

Percentage of Sunny Days in March in Katsuura

The chart illustrates the percentage of sunny days in Katsuura 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 Katsuura experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%62%39%49%24%22%36%39%29%45%59%64%
Data source: Katsuura March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Katsuura in March

As March unfolds in Katsuura, Japan, a noticeable shift in daylight begins to take shape, with daylight extending to 11 hours—a full hour more than the winter months of January and February. This incremental increase marks the start of a vibrant transformation as spring approaches. The progression continues into April and May, where daylight reaches 13 and 14 hours, respectively, creating longer evenings filled with light and warmth. The trend reflects a steady rise in daylight hours leading into the peak of summer, before tapering off through the latter half of the year. March, in particular, signals hope and renewal, inviting residents to embrace the awakening of nature and the possibilities that longer days bring.

Average Daylight Hours in Katsuura for March

The chart illustrates the variation in daylight duration in Katsuura throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 3m10h 53m11h 58m13h 4m14h14h 28m14h 14m13h 25m12h 22m11h 16m10h 18m9h 48m
Data source: Katsuura daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Katsuura

As March rolls in Katsuura, Japan, the winds begin to play a vital role in the changing season. With an average wind speed of 4.1 m/s (9 mph), March sees a slight dip from February's 4.5 m/s (10 mph), hinting at the gentle transition from winter's chill to spring's warmth. This month typically features breezy days that carry the promise of blooming cherry blossoms, as the wind speeds continue to stabilize around 4.0 m/s (9 mph) through the fall. Looking ahead, the average wind speeds rise slightly in April and May, marking a return to the invigorating gales of spring. Notably, early summer brings a decrease to 3.1 m/s (7 mph) in June, indicating a calmer maritime influence during the warmer months.

Average March Wind Speed in Katsuura

The chart displays monthly wind speed patterns in Katsuura, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.84.54.1 m/s4.44.53.12.94.03.93.84.04.2
Data source: Katsuura March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Katsuura Compares to Other Months

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

In comparing the weather patterns of January and March, March emerges as a significantly milder month, with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 21°C (69°F). In contrast, January exhibits cooler temperatures, with a minimum of 0°C (31°F) and a maximum of 18°C (65°F). Furthermore, March tends to be much wetter, receiving 163 mm (6.4 in) of precipitation over 14 days, whereas January sees just 65 mm (2.6 in) across only 6 days of rain. Despite these differences, humidity levels remain similar, with March at 68% and January slightly higher at 70%. For more specific information about January weather, you can refer to Katsuura weather in January.

March weather shows a noticeable increase in temperature compared to February, with minimums rising from 0°C (33°F) to 2°C (37°F) and average highs climbing from 19°C (66°F) to 21°C (69°F). While March experiences more precipitation at 163 mm (6.4 in) over 14 days, February sees significantly less at 57 mm (2.3 in) across just 9 days. Humidity remains quite similar, with February at 69% and March slightly lower at 68%. For more details, you can read about Katsuura weather in February.

March and April exhibit a notable transition in weather conditions. In March, temperatures range from a minimum of 2°C (37°F) to a maximum of 21°C (69°F), with an average of 11°C (53°F) and a significant amount of precipitation totaling 163 mm (6.4 in) over 14 days. This makes March relatively cooler and wetter with a humidity level of 68%. In contrast, April brings milder temperatures, with a minimum of 4°C (40°F), an average of 15°C (59°F), and a maximum of 23°C (74°F). Precipitation decreases to 112 mm (4.4 in) over just 10 days, although humidity slightly rises to 73%. Overall, April offers warmer and drier conditions compared to the previous month. For more specific details about the weather in Katsuura during this month, you can refer to Katsuura weather in April.

March and May present quite a contrast in weather. In March, temperatures start off cool, with a minimum of 2°C (37°F) and an average around 11°C (53°F), while reaching a maximum of 21°C (69°F). This month is also characterized by significant rainfall, totaling 163 mm (6.4 in) over about 14 days, alongside moderate humidity at 68%. In comparison, May experiences milder and warmer weather, with minimum temperatures around 11°C (52°F) and an average of 19°C (67°F), soaring up to a maximum of 28°C (82°F). Although May sees less rainfall, totaling 135 mm (5.3 in) over 12 days, the humidity increases to 81%, signaling the approach of summer. For more details on May's climate, visit Katsuura weather in May.

In March, the weather is considerably cooler with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 21°C (69°F), while June brings much warmer conditions with average temperatures between 16°C (61°F) and 29°C (85°F). Both months experience significant rainfall, with March receiving approximately 163 mm (6.4 in) over 14 days, and June seeing slightly more at 185 mm (7.3 in) over 15 days. Additionally, humidity levels are notably higher in June, reaching 88% compared to March's 68%, contributing to a more tropical feel during the summer month. For a detailed look at the weather in June, check out Katsuura weather in June.

When comparing the weather in March and July, it's evident that they present quite contrasting climates. March experiences cooler temperatures, with a minimum of 2°C (37°F) and an average of 11°C (53°F), while July boasts much warmer conditions, with temperatures ranging from a minimum of 19°C (67°F) to an average of 26°C (78°F), peaking at 34°C (93°F). Precipitation levels are also different; March sees 163 mm (6.4 in) of rain over 14 days, whereas July has slightly more, with 207 mm (8.2 in) over 17 days. Additionally, July is marked by higher humidity at 94%, compared to March's 68%. For more detailed insights into what to expect in July, you can check this link: Katsuura weather in July.

March weather typically features a cool climate with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 21°C (69°F), and an average of 11°C (53°F). This month is characterized by significant precipitation, totaling 163 mm (6.4 in) over about 14 days, coupled with moderate humidity at 68%. In contrast, August presents a much warmer atmosphere, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 34°C (94°F), averaging around 28°C (82°F). Despite having lower total precipitation of 121 mm (4.7 in) over 15 days, August experiences higher humidity levels at 87%. For those interested in more details about August conditions specifically, you can visit Katsuura weather in August. Overall, the transition from March to August marks a significant shift from cool, wet days to warm, humid conditions.

In March, the weather is noticeably cooler, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 21°C (69°F), averaging around 11°C (53°F). This month sees considerable precipitation, totaling 163 mm (6.4 in) over approximately 14 days and a humidity level of 68%. In contrast, September experiences much warmer temperatures, with a minimum of 16°C (62°F) and a high of 33°C (91°F), averaging 24°C (76°F). The month is also wetter, receiving 196 mm (7.7 in) of rainfall over about 17 days, alongside a higher humidity of 83%. For more details on September weather, you can refer to Katsuura weather in September.

March and October exhibit distinct weather patterns, reflecting the transition of seasons. In March, temperatures range from a chilly 2°C (37°F) at night to a comfortable 21°C (69°F) during the day, with an average of 11°C (53°F). The month experiences moderate rainfall of 163 mm (6.4 in) over approximately 14 days, combined with a humidity level of 68%. In contrast, October boasts warmer temperatures, with nightly lows of 12°C (54°F) and daytime highs reaching 28°C (83°F), averaging around 20°C (68°F). This month also sees increased precipitation at 274 mm (10.8 in) over about 15 days, along with higher humidity at 78%. For more specific details on October weather, you can refer to Katsuura weather in October.

March and November present distinct weather patterns, highlighting the transition between seasons. In March, temperatures range from a minimum of 2°C (37°F) to a maximum of 21°C (69°F), with an average of 11°C (53°F). This month experiences considerable precipitation at 163 mm (6.4 in) over about 14 days, accompanied by a humidity level of 68%. In contrast, November boasts milder temperatures, with a minimum of 5°C (42°F) and a maximum of 23°C (74°F), averaging 15°C (60°F). Rainfall is lower at 122 mm (4.8 in) across 11 days, and humidity rises slightly to 74%. This comparison reflects March's cooler and wetter conditions compared to the warmer and drier climate of November. For more details, you can visit Katsuura weather in November.

In March, temperatures range from a minimum of 2°C (37°F) to a maximum of 21°C (69°F), with an average of 11°C (53°F). The month is characterized by higher precipitation, averaging 163 mm (6.4 in) over about 14 days, and a humidity level of 68%. In contrast, December sees slightly cooler temperatures, with minimums around 1°C (33°F) and maximums reaching 22°C (71°F), resulting in an average temperature of 10°C (51°F). Additionally, December experiences less rainfall, totaling 87 mm (3.4 in) over approximately 9 days, and slightly higher humidity at 72%. For more detailed information, you can check out Katsuura weather in December.

Compare Katsuura's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Katsuura

As March arrives, Katsuura showcases a remarkable shift in weather compared to the chill of winter months. The milder temperatures invite outdoor exploration, even as the average remains cool, with occasional warmer days that hint at the approaching spring. With 163 mm of rain over approximately 14 days, this transitional month often experiences more precipitation, bringing freshness to the air. The humidity at 68% can make the atmosphere feel lively yet brisk, contrasting with the drier conditions typical of previous months. To better understand Katsuura’s weather patterns throughout the year, check out Katsuura Climate.