February Weather in Aso, Japan

Last updated: August 21, 2025

In February, Aso, Japan experiences a dynamic climate where temperatures vary significantly. With a maximum of 19°C (67°F) and a chill that can drop to a minimum of -8°C (18°F), visitors should be prepared for a range of weather conditions. The average temperature hovers around 5°C (41°F), creating a crisp and invigorating atmosphere perfect for winter activities. This month also brings 98 mm (3.9 in) of precipitation over approximately 10 days, contributing to the region's lush landscapes. Coupled with a humidity level of 71%, February in Aso offers a unique blend of cold air and moisture, making it an ideal time for those seeking both adventure and serene winter scenery.

February Temperature in Aso

In February, Aso, Japan experiences a crisp, wintry ambiance, with temperatures dipping to a minimum of -8°C (18°F) and peaking at a moderate 19°C (67°F) during the day. The average temperature nudges slightly higher than January, resting at 5°C (41°F), indicating a gradual transition toward the milder months ahead. This month showcases the lingering chill of winter, yet whispers hints of the coming spring, as daytime highs warm up and hint at the pleasant temperatures just around the corner. The contrast between the brisk mornings and the temperate afternoons captures the essence of February, making it a unique time in the heart of Aso.

February Weather in Aso: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Aso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aso, February 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).
JanFebMarAprMayJunJulAugSepOctNovDec384049566571777973635141
Data source: Temperature data for Aso generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in Aso

In February, Aso, Japan experiences a significant uptick in precipitation, with 98 mm (3.9 in) recorded over 10 days—a marked increase from January’s 58 mm (2.3 in). This rise aligns with a broader trend of escalating rainfall as winter transitions into spring, with March following suit with 137 mm (5.4 in) over 12 days. The pattern suggests that February serves as a pivotal month, bridging the drier winter months with the more humid spring season, leading to a notable surge in overall precipitation. As the month progresses, Aso begins to prepare for the lush greenery that the subsequent rains bring, setting the stage for the vibrant landscape that characterizes the region.

February Precipitation Trends in Aso

The chart displays monthly precipitation patterns in Aso, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Aso, February typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec58981371352092764522531921226070
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

February Humidity in Aso

In February, Aso, Japan experiences a slight dip in humidity, averaging 71%, down from 75% in January. This minor decrease signals a transitional phase as the winter chill begins to give way to the revitalizing warmth of spring. Following February, humidity levels stabilize at 71% in March before rising significantly in the subsequent months, peaking in the summer with 92% in July. As the year progresses, Aso's humidity fluctuates, highlighting a pattern of increasing moisture as the seasons shift from the crispness of winter to the lush blooms of summer. This trend not only shapes the local climate but also influences the region's stunning natural beauty throughout the year.

February Average Humidity in Aso

This chart illustrates the average monthly humidity levels in Aso, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Aso is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%71%71%78%84%86%92%91%84%83%81%79%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Aso

In February, Aso, Japan, experiences a noticeable increase in the UV Index, rising to 6, which falls into the high exposure category. This elevation means that the risk of harm from unprotected sun exposure becomes significant, with a shorter burn time of just 25 minutes. Compared to January’s moderate UV Index of 4, this shift signals the onset of sunnier days as winter gives way to early spring. Notably, as we move closer to March, the UV Index escalates further to 8, indicating a very high risk and a burn time of only 15 minutes. It's essential for residents and visitors alike to remain vigilant about sun protection during this transition. For more detailed information on UV conditions throughout the year, check out Aso UV Index.

Maximum UV Index Levels in Aso for February

The chart shows the monthly maximum UV Index (UVI) for Aso in February, 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 February, the maximum UV index in Aso typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468111111121211864
Data source: Aso February 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.

February Sunshine in Aso

As February unfolds in Aso, Japan, it brings a notable increase in sunshine, with 232 hours of bright light illuminating the landscape—an impressive leap from January's 178 hours. This vibrant month serves as a precursor to spring, paving the way for even sunnier days ahead, particularly in March, which boasts 259 hours of sunshine. The trend clearly indicates a warm embrace of increasing daylight as the seasons shift, with April and May following suit and reaching heights of 277 and 283 hours, respectively. Aso's February sunshine not only brightens the days but also hints at the flourishing energy of the months to come, striking a delightful balance between winter's retreat and spring's arrival.

Monthly Sunshine Duration in Aso: February Highlighted

The February sunshine duration represents the total number of hours Aso experiences direct sunlight during the month of February, excluding cloudy or obstructed periods. This chart compares the sunshine duration of February with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec178h232h259h277h283h254h262h294h248h247h232h218h
Data source: Aso February Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Aso During February

In February, Aso, Japan, enjoys a consistent 43% chance of sunny weather, mirroring January's brightness but slightly declining into March at 37%. This steady opportunity for sunshine in early winter stands out against the backdrop of the following months, where the likelihood of clear skies tends to wane, particularly in the more humid summer months of June (20%) and July (15%). Interestingly, as the year progresses, there is a significant increase in sunny days during October (58%) and November (50%), suggesting a trend where winter and autumn offer a more promising weather outlook compared to the rainier seasons. As such, February presents a pleasant midpoint, ideal for those hoping to savor Aso's charm under the sun.

Percentage of Sunny Days in February in Aso

The chart illustrates the percentage of sunny days in Aso throughout the year, with February 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 Aso experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%43%37%41%27%20%15%23%29%58%50%54%
Data source: Aso February chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Aso in February

In Aso, Japan, February continues the winter trend with a consistent 10 hours of daylight, mirroring January's light duration. This stable period precedes the gradual increase in daylight that begins in March, when the days start to extend, reaching 11 hours. The transition into spring brings even longer days, with daylight peaking at 14 hours in June and July. As summer gives way to autumn, daylight gradually diminishes, returning to 10 hours by November and December. The rhythm of daylight in Aso reflects the cyclical dance of the seasons, inviting both locals and visitors to embrace the changing landscape throughout the year.

Average Daylight Hours in Aso for February

The chart illustrates the variation in daylight duration in Aso throughout the year, with February highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 13m10h 59m11h 58m12h 59m13h 50m14h 16m14h 3m13h 18m12h 21m11h 20m10h 27m10h
Data source: Aso daylight hours, calculated by summing the hours between sunrise and sunset for each day.

February Winds in Aso

In February, Aso, Japan experiences a gentle increase in wind speed, averaging 2.9 m/s (6 mph), making it the windiest month of the season. This uptick from January's calm 2.3 m/s sets a refreshing tone as winter begins to wane. Following February, the winds tend to settle slightly, with March dropping to 2.2 m/s, yet they are often brisk enough to invigorate the landscape. The trend suggests that while winter's chill slowly gives way to spring's embrace, Aso's winds maintain a delightful presence, marking the transition between seasons with a soft caress that whispers of warmer days ahead.

Average February Wind Speed in Aso

The chart displays monthly wind speed patterns in Aso, with values for each month shown alongside February's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how February's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.9 m/s2.22.52.41.72.32.12.01.82.12.3
Data source: Aso February wind data, generated using information from the Copernicus Climate Change Service.

How February Weather in Aso Compares to Other Months

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

February generally experiences slightly milder temperatures compared to January, with average highs reaching 19°C (67°F) versus January's maximum of 16°C (62°F). The minimum temperature in February is a bit lower at -8°C (18°F), compared to January's -7°C (20°F). Additionally, February sees increased precipitation, with 98 mm (3.9 in) occurring over 10 days, while January has only 58 mm (2.3 in) over 6 days. Interestingly, humidity levels decrease in February to 71%, compared to January's 75%. For more detailed weather information, you can check Aso weather in January.

February and March present distinct weather patterns, with March generally offering milder temperatures and slightly increased precipitation. In February, temperatures fluctuate between a minimum of -8°C (18°F) and a maximum of 19°C (67°F), with an average of 5°C (41°F). This month experiences around 98 mm (3.9 in) of rainfall over 10 days, all while maintaining a consistent humidity level of 71%. In contrast, March sees a warmer temperature range, with lows of -3°C (27°F) and highs reaching up to 23°C (73°F), averaging 9°C (49°F). Precipitation also rises to 137 mm (5.4 in) over about 12 days. This shift in weather makes March notably more pleasant, though the humidity remains steady at 71%. For a detailed look at Aso's weather specifically in March, you can check Aso weather in March.

February weather is characterized by its chill, featuring minimum temperatures that can plummet to -8°C (18°F) and an average of 5°C (41°F). In contrast, April welcomes a significant rise in temperatures, with averages around 14°C (57°F) and maximums reaching 27°C (81°F). While both months experience precipitation on about ten days, April sees a higher total of 135 mm (5.3 inches) compared to February’s 98 mm (3.9 inches), and the humidity also increases from 71% in February to 78% in April. For more detailed insights, you can check out Aso weather in April.

February and May display stark contrasts in weather conditions. In February, temperatures range from a chilly -8°C (18°F) to a mild high of 19°C (67°F), with an average of around 5°C (41°F). The month experiences a moderate level of precipitation at 98 mm (3.9 in) over approximately 10 days, coupled with a humidity level of 71%. In contrast, May brings warmer temperatures, with lows around 2°C (36°F) and highs soaring to 30°C (85°F), averaging 18°C (65°F). This month also sees increased precipitation, totaling 209 mm (8.2 in) across around 13 days, and a rise in humidity to 84%. For a deeper look into Aso's weather, you can check Aso weather in May.

February and June present stark contrasts in weather conditions. In February, temperatures typically range from a chilly -8°C (18°F) at night to a mild 19°C (67°F) during the day, with an average of 5°C (41°F). The month experiences moderate precipitation, totaling 98 mm (3.9 in) over about 10 days, accompanied by a relative humidity of 71%. In contrast, June brings much warmer temperatures, with nighttime lows of 11°C (52°F) and daytime highs reaching 31°C (88°F), averaging around 21°C (71°F). However, June is also marked by increased rainfall, totaling 276 mm (10.9 in) over approximately 16 days, and a higher humidity level of 86%. The dampness and heat of June can be quite a shift from the cold and relatively dry February. For those interested in a closer look at the conditions in June, check out Aso weather in June.

In comparing the weather between February and July, a stark contrast is evident. February experiences colder temperatures, with a minimum of -8°C (18°F) and an average of 5°C (41°F), while July boasts much warmer conditions, starting at a minimum of 15°C (59°F) and peaking at an average of 25°C (77°F). Moreover, February sees less precipitation, totaling 98 mm (3.9 in) over about 10 days, compared to a significantly higher July rainfall of 452 mm (17.8 in) spread across 21 days. The humidity also rises notably in July, averaging at 92% compared to February’s 71%. For more detailed insights into the conditions in July, you can check Aso weather in July.

February and August present stark contrasts in weather. February experiences cooler temperatures, ranging from a minimum of -8°C (18°F) to a maximum of 19°C (67°F), with an average of 5°C (41°F). This month is characterized by a moderate level of precipitation at 98 mm (3.9 in) over approximately 10 days, alongside a humidity level of 71%. In comparison, August is much warmer, with temperatures spanning from a minimum of 16°C (62°F) to a scorching maximum of 35°C (96°F), averaging around 26°C (79°F). Additionally, August receives significantly more rainfall, totaling 253 mm (10.0 in) across about 16 days, and the humidity rises to a higher level of 91%. The disparities in temperature, precipitation, and humidity clearly illustrate the seasonal differences, particularly in a region like Aso. For more details, check out Aso weather in August.

February and September showcase stark contrasts in weather patterns. In February, temperatures range from a chilly -8°C (18°F) to a mild 19°C (67°F), with an average of 5°C (41°F). The month experiences about 98 mm (3.9 in) of precipitation over roughly 10 days, accompanied by a humidity level of 71%. In contrast, September warms up significantly, with minimum temperatures starting at 9°C (49°F) and reaching highs of 33°C (92°F), averaging 23°C (73°F). This month sees increased rainfall at 192 mm (7.6 in) spread across about 15 days and a higher humidity of 84%. For more insights about weather conditions in September, check out Aso weather in September.

February and October present contrasting weather patterns, highlighting the shift between winter and autumn. In February, temperatures range from a chilly minimum of -8°C (18°F) to a pleasant maximum of 19°C (67°F), with an average of 5°C (41°F). The month sees about 98 mm (3.9 in) of precipitation over approximately 10 days, contributing to a humidity level of 71%. Conversely, October experiences milder temperatures, with a minimum of 4°C (40°F) and a maximum reaching 30°C (87°F), averaging 17°C (63°F). It receives slightly more precipitation at 122 mm (4.8 in) over 9 days while maintaining a higher humidity level of 83%. For a closer look at the weather specifics during this time, you can check Aso weather in October.

February and November present distinct weather characteristics. In February, temperatures can dip as low as -8°C (18°F), with average highs around 5°C (41°F), making it a cooler month overall. In contrast, November showcases milder conditions, with minimum temperatures around -4°C (25°F) and average highs reaching up to 11°C (51°F). Precipitation is higher in February, amounting to 98 mm (3.9 in) over approximately 10 days, while November sees less rain, totaling 60 mm (2.3 in) over about 8 days. Humidity levels are also slightly elevated in November at 81%, compared to February's 71%. For more detailed insights on November weather, you can visit Aso weather in November.

When comparing the weather in February and December, one notes subtle differences in temperature and precipitation. February experiences slightly colder nights with a minimum temperature of -8°C (18°F), while December's minimum hovers around -5°C (24°F). Both months share a similar average temperature of 5°C (41°F), with February reaching a maximum of 19°C (67°F) and December peaking at a slightly higher 21°C (70°F). In terms of precipitation, February is wetter with 98 mm (3.9 in) over 10 days, compared to December's 70 mm (2.8 in) over just 7 days. Additionally, December has a higher humidity level at 79%, compared to February's 71%. For more specific insights into December weather, check out Aso weather in December.

Compare Aso's Climate with Cities Worldwide

Conclusion: What to Expect From February Weather in Aso

February in Aso presents a unique contrast to the other months of the year. With its cooler temperatures and notable precipitation averaging around 98 mm, this month marks the tail end of winter, where chilly mornings give way to mild afternoons. The average humidity of 71% adds an extra layer of crispness to the air, making it feel even cooler, especially during the nights when temperatures can dip to a brisk -8°C. While February may not boast the warmth of spring or the heat of summer, its chilly charm invites visitors to experience the serene beauty of Aso's winter landscape. For a deeper dive into Aso's varying weather patterns throughout the year, be sure to check out Aso Climate.