March Weather in Sasebo, Japan

Last updated: August 21, 2025

March in Sasebo, Japan welcomes the onset of spring with pleasantly mild temperatures, peaking at a maximum of 23°C (73°F) and averaging around 12°C (54°F). While nighttime temperatures can dip to a minimum of 2°C (37°F), the month offers a refreshing shift from winter's chill. Despite being a relatively wet period, with 132 mm (5.2 in) of precipitation spread over 10 days, the air remains humid at 71%, adding a touch of vibrancy to the blooming landscape. This unique blend of warmth and moisture creates an inviting atmosphere, perfect for enjoying the emerging beauty of the season.

March Temperature in Sasebo

March in Sasebo, Japan, marks a delightful transition into spring, with temperatures gradually warming up after the cold winter months. The month begins with a minimum of 2°C (37°F), rising to an average of 12°C (54°F) and peaking at 23°C (73°F). This upward trend from the preceding months highlights a significant shift, as both the minimum and average temperatures rise, setting the stage for the vibrant blossoms and fresh greenery that spring brings. As the days become milder, Sasebo transforms, inviting residents and visitors alike to enjoy the emerging beauty of nature and celebrate the welcoming warmth of early spring.

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

The chart illustrates March temperature patterns in Sasebo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sasebo, 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).
JanFebMarAprMayJunJulAugSepOctNovDec464754606873808377685849
Data source: Temperature data for Sasebo 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 Sasebo

March marks a significant increase in precipitation in Sasebo, Japan, with rainfall totaling 132 mm (5.2 in) over 10 days. This sharp rise from February's 79 mm (3.1 in) indicates the onset of spring and hints at the wetter months ahead. As temperatures begin to rise, the added moisture serves as a precursor to the even heavier rains expected in April and May. The gradual increase in precipitation days from January's 7 to March's 10 suggests an early transition into a more dynamic weather pattern, ultimately paving the way for the summer's peak rainfall in July. This trend not only reflects the changing seasons but also highlights the rich, vibrant landscape that thrives in response to these fluctuations.

March Precipitation Trends in Sasebo

The chart displays monthly precipitation patterns in Sasebo, 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 Sasebo, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec57791321141682003612882221095174
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Sasebo

March in Sasebo, Japan, ushers in a slight increase in humidity, averaging 71%. This marks a subtle rebound from the cooler months of January and February, which recorded higher levels of 73% and 69% humidity, respectively. As spring begins to take hold, residents can expect a breath of fresh air, though the atmosphere remains somewhat damp compared to the upcoming summer months. Moving into April, humidity rises significantly to 79%, hinting at the more humid weather patterns that will follow, culminating in the sweltering heat of July and August, where humidity peaks at a remarkable 97%. This upward trend showcases Sasebo's transition from crisp winter days to the lush, moisture-rich environment characteristic of the Japanese spring and summer.

March Average Humidity in Sasebo

This chart illustrates the average monthly humidity levels in Sasebo, 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 Sasebo is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%69%71%79%87%92%97%94%84%79%75%72%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Sasebo

In Sasebo, Japan, March marks a significant uptick in UV exposure, with the UV Index soaring to 8, categorized as very high. This shift from February's 6 indicates a growing intensity in sun exposure as spring approaches. With a burn time of just 15 minutes, residents and visitors alike should be mindful of sun protection during this month, particularly as April brings an even higher UV Index of 10. This trend highlights the importance of vigilance as the seasons change, transitioning from moderate levels in winter to extreme conditions by summer. To stay informed and safe, check out the detailed information available at Sasebo UV Index.

Maximum UV Index Levels in Sasebo for March

The chart shows the monthly maximum UV Index (UVI) for Sasebo 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 Sasebo typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111121211764
Data source: Sasebo 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 Sasebo

March in Sasebo, Japan, ushers in an inviting increase in sunshine with a delightful 264 hours of sunlight. This marks a significant rise from February's 227 hours, setting the stage for a vibrant spring. As the days grow brighter, March emerges as a transitional month, bridging the chilly winter with the warmth of approaching April, which boasts an even sunnier 284 hours. Patterns suggest that as the year progresses, sunshine hours continue to climb, peaking in the summer months. The gradual enhancement of daylight not only brightens the scenery but also invigorates the spirit of the city, making March a truly uplifting time to experience Sasebo's blossoming beauty.

Monthly Sunshine Duration in Sasebo: March Highlighted

The March sunshine duration represents the total number of hours Sasebo 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.
JanFebMarAprMayJunJulAugSepOctNovDec168h227h264h284h288h274h287h306h258h258h236h198h
Data source: Sasebo March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sasebo During March

In Sasebo, Japan, March brings a 36% chance of sunny weather, a slight dip from February's more promising 44% but still better than the following months like June and July, which see sunshine probabilities plummet to 25% and 20%, respectively. As spring approaches, the likelihood of clear skies gradually begins to rise again, peaking in October at a remarkable 62%. This trend highlights March as a transitional month; while it does not offer the highest chances of sun, it does set the stage for the more favorable weather ahead as spring unfolds, giving locals and visitors alike a taste of the sunshine to come.

Percentage of Sunny Days in March in Sasebo

The chart illustrates the percentage of sunny days in Sasebo 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 Sasebo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%44%36%40%32%25%20%29%33%62%50%40%
Data source: Sasebo March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sasebo in March

As March unfolds in Sasebo, Japan, residents can revel in an increase in daylight, with the hours stretching to 11. This shift marks a subtle transition from the consistent 10 hours of light that dominated the winter months of January and February. As spring approaches, the days grow gradually longer, paving the way for April's 13 hours of daylight, which sets the stage for the vibrant growth and activities typical of the season. The upward trend in daylight duration not only enhances the natural beauty of the city but also invites outdoor engagements, illustrating a welcomed departure from the shorter, darker days of winter.

Average Daylight Hours in Sasebo for March

The chart illustrates the variation in daylight duration in Sasebo throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 12m10h 59m11h 58m13h13h 51m14h 17m14h 4m13h 19m12h 20m11h 19m10h 26m9h 59m
Data source: Sasebo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Sasebo

As March unfolds in Sasebo, Japan, the crispness of winter gives way to a gentle shift in the air. Average wind speeds dip slightly to 3.7 m/s (8 mph), marking a transition from the consistent breezes of earlier months. This trend of decreasing wind velocity continues into April, where it further settles at 3.5 m/s (8 mph), suggesting that spring is softly making its presence known. Following the briskness of winter, these milder winds create a serene atmosphere, perfect for enjoying the awakening cherry blossoms. As the temperatures rise in the coming months, wind speeds are expected to decrease even further, leading to the calm, warm days of summer that characterize this beautiful coastal region.

Average March Wind Speed in Sasebo

The chart displays monthly wind speed patterns in Sasebo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.04.03.7 m/s3.53.22.42.93.13.02.93.43.8
Data source: Sasebo March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Sasebo Compares to Other Months

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

In comparing weather in March to that in January, we see notable differences in temperature and precipitation. March experiences a milder range, with minimums around 2°C (37°F) and maximums reaching up to 23°C (73°F), while January tends to be cooler with a minimum of -2°C (29°F) and a maximum of 18°C (66°F). Additionally, March is significantly wetter, receiving 132 mm (5.2 in) of precipitation spread over 10 days compared to January's 57 mm (2.2 in) over just 7 days. Interestingly, humidity levels remain quite similar, with March at 71% and January slightly higher at 73%. For more details on January conditions, check out Sasebo weather in January.

In comparison to February, March experiences a noticeable increase in average temperature, climbing from 8°C (47°F) to 12°C (54°F). While both months have mild maximum temperatures, March can reach as high as 23°C (73°F), compared to February's peak of 21°C (70°F). Precipitation is also more pronounced in March, with 132 mm (5.2 in) over 10 days, contrasted with February's 79 mm (3.1 in) on 9 days. Humidity levels remain relatively similar, rising slightly from 69% in February to 71% in March. For more detailed insights into February's weather, you can visit Sasebo weather in February.

In comparing the weather conditions between March and April, we see a noticeable warming trend. March typically experiences a minimum temperature of 2°C (37°F) and an average of 12°C (54°F), peaking at 23°C (73°F). In contrast, April shows a higher minimum of 6°C (42°F) and a more comfortable average of 16°C (60°F), reaching a maximum of 27°C (82°F). Additionally, while March receives 132 mm (5.2 in) of precipitation over about 10 days, April brings slightly less rainfall at 114 mm (4.5 in) across 9 days. Humidity also rises in April to 79%, compared to 71% in March. For detailed insights into April weather specifics, you can refer to Sasebo weather in April.

In comparing the weather of March and May, there is a noticeable shift in temperature and humidity. March experiences cooler temperatures, with an average of 12°C (54°F) and highs reaching up to 23°C (73°F), whereas May warms up considerably, boasting an average temperature of 20°C (68°F) and a maximum of 28°C (83°F). Additionally, May not only sees an increase in temperature but also heightened humidity, rising to 87% compared to March's 71%. Precipitation levels are slightly higher in May, with 168 mm (6.6 in) over 11 days, compared to March's 132 mm (5.2 in) over 10 days. For more detailed weather information, you can visit Sasebo weather in May.

March and June present contrasting weather patterns, reflecting the transition from early spring to early summer. In March, temperatures range from a chilly minimum of 2°C (37°F) to a comfortable average of 12°C (54°F), peaking at 23°C (73°F). This month witnesses about 132 mm (5.2 in) of precipitation over 10 days, with a humidity level of 71%. In stark contrast, June boasts a milder minimum temperature of 16°C (61°F) and a higher average of 23°C (74°F), reaching a maximum of 31°C (89°F). Additionally, June experiences increased rainfall, totaling 200 mm (7.9 in) over 12 days, accompanied by elevated humidity at 91%. For more detailed information about June weather, visit Sasebo weather in June.

March weather is characterized by milder temperatures, with a minimum of 2°C (37°F) and an average of 12°C (54°F), reaching a maximum of 23°C (73°F). While this month experiences moderate rainfall of 132 mm (5.2 in) over about 10 days, the humidity remains relatively mild at 71%. In contrast, July brings significantly warmer conditions, with temperatures ranging from a minimum of 19°C (66°F) to an average of 27°C (80°F), peaking at 36°C (96°F). The summer month sees increased precipitation, totaling 361 mm (14.2 in) over 18 days, along with high humidity levels of 97%. For a more detailed look at July weather in Sasebo, you can check out Sasebo weather in July.

In March, temperatures in Sasebo range from a chilly minimum of 2°C (37°F) to a comfortable maximum of 23°C (73°F), with an average of 12°C (54°F). The month experiences 132 mm (5.2 in) of precipitation over about 10 days and has a humidity level of 71%. In stark contrast, August brings much warmer temperatures, with a minimum of 20°C (68°F) and a maximum soaring to 37°C (99°F), averaging around 28°C (83°F). This month is also wetter, receiving 288 mm (11.3 in) of rainfall over approximately 15 days, coupled with a high humidity level of 94%. The significant differences in temperature and humidity between March and August highlight the transition from the cool, wet spring to the hot, humid summer months. For more details, you can check out Sasebo weather in August.

March and September demonstrate distinct contrasts in weather patterns. In March, temperatures range from a cool minimum of 2°C (37°F) to a pleasant average of 12°C (54°F), peaking at 23°C (73°F), while the humidity sits at 71% and precipitation totals 132 mm (5.2 in) over about 10 days. In contrast, September experiences significantly warmer temperatures, with a minimum of 17°C (63°F) and an average of 25°C (77°F), soaring up to a maximum of 34°C (94°F). This month also sees increased precipitation, totaling 222 mm (8.7 in) across 15 days, alongside a higher humidity level of 84%. For more detailed insights, check Sasebo weather in September.

March and October present contrasting weather patterns, highlighting the transition between cool and mild conditions. In March, temperatures range from a chilly 2°C (37°F) at night to a pleasant 23°C (73°F) during the day, with an average of 12°C (54°F). The month sees around 132 mm (5.2 in) of precipitation over about 10 days, accompanied by a humidity level of 71%.

In contrast, October brings warmer temperatures, with nighttime lows of 11°C (51°F) and daytime highs reaching up to 31°C (88°F), averaging 20°C (68°F). This month records slightly less precipitation, totaling 109 mm (4.3 in) over 9 days, while humidity rises to 79%. For more specific details on October weather, you can visit Sasebo weather in October.

March and November showcase distinct weather patterns, providing a transition between winter and summer. In March, temperatures range from a chilly 2°C (37°F) at night to a pleasant 23°C (73°F) during the day, averaging at 12°C (54°F). The month is characterized by significant precipitation, with 132 mm (5.2 in) over approximately 10 days, contributing to a humidity level of 71%. In contrast, November tends to be warmer with minimum temperatures of 4°C (40°F) and maximums reaching 25°C (77°F), averaging 15°C (58°F). Additionally, it sees less rainfall, with only 51 mm (2.0 in) across about 7 days, while humidity rises slightly to 75%. For more details about November weather, check Sasebo weather in November.

In comparing the weather in March and December, it is evident that March tends to be milder with higher average temperatures, ranging from a minimum of 2°C (37°F) to a maximum of 23°C (73°F), while December features slightly cooler temperatures, with a range from 1°C (33°F) to a maximum of 23°C (74°F). March experiences significantly more precipitation, totaling 132 mm (5.2 in) over approximately 10 days, compared to December's 74 mm (2.9 in) over about 7 days, reflecting a wetter start to spring. Additionally, humidity levels are quite similar, with March at 71% and December at 72%. For a detailed breakdown of December weather, you can visit Sasebo weather in December.

Compare Sasebo's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Sasebo

March in Sasebo heralds the arrival of spring, showcasing a refreshing transition from the chill of winter to milder temperatures. With average highs reaching a pleasant 12°C, the month invites outdoor exploration as nature begins to awaken. While it can still be brisk, particularly at night when lows can dip to around 2°C, the increasing warmth is complemented by a moderate level of humidity at 71%. March also witnesses a notable amount of rainfall, with 132 mm spread across about 10 days, marking it as one of the wetter months. This combination of weather patterns sets a unique stage for blooming landscapes and vibrant surroundings, contrasting sharply with the colder, drier months preceding it. For more insights, explore the detailed Sasebo Climate.