Last updated: August 21, 2025
March in Unzen, Japan ushers in a mild climate characterized by a maximum temperature reaching 24°C (76°F) and a refreshing average of 12°C (55°F). The weather, however, can be quite variable, with minimum temperatures dipping to 3°C (37°F). Rainfall is prominent, with approximately 145 mm (5.7 in) of precipitation spread over 11 days, contributing to a humidity level of 71%. This blend of warmth and moisture showcases the early signs of spring, making Unzen a captivating destination for nature enthusiasts and travelers alike.
In March, Unzen, Japan begins to shake off the chill of winter, with temperatures gradually warming up. The minimum temperature rises to 3°C (37°F), signifying the end of frosty nights, while the average temperature reaches a comfortable 12°C (55°F), perfect for enjoying the burgeoning spring scenery. With the maximum temperature climbing to 24°C (76°F), the days start to feel pleasantly warm, inviting both locals and visitors to revel in outdoor activities. This transition not only marks a shift toward brighter days but also hints at the vibrant floral blooms that are about to burst forth, making March a delightful time to experience the charm of Unzen.
March in Unzen, Japan, ushers in a significant uptick in precipitation, showcasing a dramatic rise to 145 mm (5.7 in) over 11 days of rain. This marks an increase from February's 92 mm (3.6 in), suggesting the onset of the wetter season that precedes the summer months. As spring unfolds, it’s clear that residents can expect a substantial amount of moisture, setting the stage for the lush greenery and vibrant blooms that characterize the region. This upward trend in precipitation continues into April, though slightly tempered at 135 mm (5.3 in) for 8 days. The rhythmic pattern of rainfall hints at a transition from the milder winter months, laying a foundation for the heavy downpours that follow in the summer.
March in Unzen, Japan, sees a humidity level of 71%, mirroring the slightly lower conditions of February. As winter relinquishes its grip, the air begins to prepare for the more humid days ahead. This month marks a transition, with humidity set to rise significantly by April, reaching 78%, and peaking during the summer months. The gradual increase in humidity from March into spring foreshadows the lush landscapes of Unzen, making this area a vibrant destination as it moves toward the wetter months of May and June, where levels soar to 84% and 86%, respectively.
As March rolls into Unzen, Japan, residents and visitors alike should be prepared for a significant increase in UV radiation. With a UV Index soaring to 8, categorized as very high, the burn time is notably reduced to just 15 minutes. This sharp rise from February's Index of 6 reflects a broader trend as spring approaches—indicating a steady climb in UV levels leading into summer. It's essential to take precautions during this period, especially as the UV Index is set to peak even further in April and May with extreme levels at 11. For more detailed information on UV exposure throughout the year, be sure to check out the Unzen UV Index.
UV Risk Categories
Amidst the serene beauty of Unzen, Japan, March welcomes an enlightening increase in sunshine, boasting 264 hours of radiant daylight. As winter transitions gracefully into spring, this is a notable rise from February's 234 hours, setting the stage for the blossoming nature to come. The upward trend continues into April, where days grow even brighter with 282 hours of sunshine, creating a vivid tapestry of color in the landscape. This gradual build-up of sunlight highlights the awakening of the region, inviting both locals and travelers to bask in the warmth and charm that March brings to this picturesque setting. 🌞
When looking at the likelihood of sunny weather in March in Unzen, Japan, the forecast shows a 37% chance of sunshine, which follows a slight dip from February's 44%. This trend reflects the transitional climate of early spring, where the chances of clear skies begin to wane slightly before warming up in the following months. Interestingly, while April sees a modest increase to 41%, the chances dip again as summer approaches, with June and July plummeting to 21% and 20%, respectively. Overall, March serves as a bridge between the more promising sunny days of winter and the cloudier skies typical of the upcoming summer, highlighting the region's variable spring weather.
As March unfolds in Unzen, Japan, the days begin to stretch and invite the warmth of spring. With daylight lasting approximately 11 hours, this month mirrors February's length, yet hints at the brighter days ahead. Following the pattern of gradual increase, daylight duration will soon climb further, reaching 12 hours in April and peaking at 14 hours in June and July. This steady transition from the shortened days of winter to longer, sunlit hours creates a palpable sense of anticipation, as nature awakens and blossoms around this picturesque region. Anticipate longer adventures outdoors, as March signals the onset of brighter opportunities to explore the beauty of Unzen.
In March, Unzen, Japan experiences a gentle breeze with an average wind speed of 2.8 m/s (6 mph), marking a slight decline from the previous months. This trend continues into April, where the winds become even softer at 2.7 m/s (6 mph), hinting at the transition into the warmer months. Generally, the wind speeds during these early spring months remain relatively calm compared to the brisker conditions of January and February, which recorded averages of 3.0 m/s and 3.1 m/s respectively. As spring unfolds, the winds gradually mellow, setting the stage for the balmy serenity of the season, while still occasionally refreshing the landscape.
Weather in Unzen varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Unzen, focusing on differences in temperature, rainfall, humidity, and UV levels.
March generally brings milder temperatures compared to January, with a minimum of 3°C (37°F) and an average high reaching 24°C (76°F), whereas January's temperatures can dip as low as -2°C (29°F) with an average high of 19°C (66°F). Additionally, March experiences significantly higher precipitation, averaging 145 mm (5.7 in) over 11 days, in contrast to January's 53 mm (2.1 in) over just 6 days. While both months have similar humidity levels, with March at 71% and January at 75%, the overall weather conditions in March are notably more temperate and wetter. For more specific details about January weather, you can visit Unzen weather in January.
In comparing the weather between February and March, we can see a noticeable shift in temperature and precipitation. February experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 8°C (48°F), while March shows a warming trend, with temperatures ranging from a minimum of 3°C (37°F) to an average of 12°C (55°F). Additionally, March sees a significant increase in precipitation, totaling 145 mm (5.7 in) over 11 days, compared to February's 92 mm (3.6 in) over 9 days. Despite the increase in rain, humidity remains constant at 71% for both months. For a more detailed look at February’s climate, you can check out Unzen weather in February.
March and April exhibit notable differences in weather patterns. March generally experiences cooler temperatures, with minimums around 3°C (37°F) and average highs of 24°C (76°F), while April sees a rise in temperatures, with minimums of 5°C (41°F) and average highs reaching 29°C (84°F). Precipitation varies slightly, as March records 145 mm (5.7 in) over 11 days, compared to April's 135 mm (5.3 in) spread over just 8 days. Additionally, April tends to be more humid, with humidity levels at 78% compared to March's 71%. For a detailed look at what to expect, check out Unzen weather in April.
March and May present notably different weather patterns. In March, temperatures range from a chilly minimum of 3°C (37°F) to a pleasant maximum of 24°C (76°F), with an average of 12°C (55°F). However, this month is also marked by higher precipitation, averaging 145 mm (5.7 in) over 11 days, and a humidity level of 71%. In contrast, May experiences a warmer climate, with minimum temperatures starting at 10°C (50°F) and reaching a comfortable maximum of 30°C (86°F), resulting in an average temperature of 21°C (69°F). May sees even more rainfall, totaling 214 mm (8.4 in) over 12 days, accompanied by increased humidity at 84%. For more details on the weather in May, you can visit Unzen weather in May.
In March, the weather is cool and variable, with temperatures ranging from a low of 3°C (37°F) to a pleasant average of 12°C (55°F) and reaching up to 24°C (76°F) on warmer days. However, it is also quite wet, with 145 mm (5.7 in) of precipitation over about 11 days and an average humidity of 71%. In contrast, June brings a significant rise in temperatures, with lows averaging 16°C (60°F) and highs peaking at 32°C (90°F), leading to an overall average of 24°C (75°F). June is marked by increased rainfall, totaling 262 mm (10.3 in) across roughly 15 days, and higher humidity at 86%. For those seeking detailed insights on June conditions, check out Unzen weather in June.
March and July present drastically different weather patterns. In March, temperatures fluctuate from a mild 3°C (37°F) at night to an average of 12°C (55°F) during the day, peaking at around 24°C (76°F). The month experiences considerable rainfall, totaling 145 mm (5.7 in) over 11 days, with a humidity level of 71%. In contrast, July brings warm to hot temperatures, with nighttime lows starting at 20°C (68°F) and averaging 27°C (82°F), reaching highs of 37°C (99°F). This month is significantly wetter, with precipitation reaching 475 mm (18.7 in) across 19 days and a higher humidity level of 92%. To explore more about the weather in July, you can visit Unzen weather in July.
March and August present contrasting weather conditions. In March, temperatures range from a chilly minimum of 3°C (37°F) to a pleasant average of 12°C (55°F), peaking at 24°C (76°F). This month experiences a moderate amount of precipitation, totaling 145 mm (5.7 in) over 11 days, with humidity sitting at a comfortable 71%. In stark contrast, August brings much warmer temperatures, with a minimum of 20°C (68°F) and an average high of 29°C (85°F), occasionally reaching a scorching maximum of 39°C (102°F). The month is characterized by significantly higher rainfall, accumulating 303 mm (11.9 in) across 14 days, along with increased humidity levels at 91%. For more specific insights into August conditions, you can check Unzen weather in August.
March and September present contrasting weather conditions. In March, temperatures range from a chilly minimum of 3°C (37°F) to a moderate maximum of 24°C (76°F), with an average of 12°C (55°F). The month sees significant precipitation, totaling 145 mm (5.7 in) over 11 days, and humidity levels are relatively comfortable at 71%. In stark contrast, September offers much warmer temperatures, with a minimum of 16°C (62°F) and a high reaching up to 35°C (94°F), averaging around 25°C (78°F). This month also experiences higher precipitation, accumulating 228 mm (9.0 in) over 15 days, alongside increased humidity at 84%. For more details, check out Unzen weather in September.
March and October exhibit contrasting weather patterns, with March characterized by cooler temperatures and higher precipitation. In March, temperatures range from a chilly minimum of 3°C (37°F) to a pleasant maximum of 24°C (76°F), while October enjoys milder temperatures, with a minimum of 10°C (50°F) and a maximum of 33°C (91°F). Precipitation is also notable in both months, with March receiving 145 mm (5.7 in) over 11 days, compared to October's 120 mm (4.7 in) over 9 days. Additionally, October tends to be more humid at 83% versus March's humidity level of 71%. For more about the October weather specifics in this area, you can check Unzen weather in October.
In comparing the weather of March and November, we observe some notable differences and similarities. Both months feature a minimum temperature of around 3°C (37°F), but November tends to be slightly warmer overall, with an average temperature of 15°C (59°F), compared to March's average of 12°C (55°F). The maximum temperatures are also comparable, peaking at 24°C (76°F) in March and 25°C (78°F) in November. Precipitation levels are higher in March, totaling 145 mm (5.7 in) over about 11 days, while November sees a reduction to 80 mm (3.1 in) across 8 days, indicating a drier month. Humidity is relatively high in both months, with November experiencing slightly higher humidity at 81% compared to March's 71%. For more details about the November weather, you can check Unzen weather in November.
March and December present distinct weather patterns, reflecting the transition between seasons. In March, temperatures can range from a low of 3°C (37°F) to a high of 24°C (76°F), with an average of about 12°C (55°F). March experiences significant precipitation, totaling 145 mm (5.7 in) over approximately 11 days, contributing to a humidity level of 71%. In contrast, December sees cooler temperatures, with a minimum of 0°C (33°F) and a similar maximum of 24°C (76°F), resulting in an average of 10°C (49°F). Precipitation in December is lower, amounting to 89 mm (3.5 in) over just 7 days, and humidity rises slightly to 79%. For more specific weather details, you can check Unzen weather in December.
As winter gives way to spring, March in Unzen brings a delightful shift in weather that contrasts significantly with the colder months. With an average temperature rising to a pleasant 12°C (55°F), the days start to feel warmer, enticing visitors to enjoy the blooming scenery. However, it's not without its share of rain, as 145 mm of precipitation over 11 days adds a refreshing touch, creating a lush environment. The humidity remains relatively high at 71%, making the air feel invigoratingly crisp. Overall, March serves as a beautiful transition, inviting both locals and travelers to experience Unzen's charming springtime ambiance. For more insights into the weather patterns throughout the year, check out Unzen Climate.