February Weather in Itoigawa, Japan

Last updated: August 21, 2025

In February, Itoigawa, Japan experiences a cool and humid winter, with temperatures ranging from a maximum of 12°C (54°F) to a minimum of -6°C (22°F), averaging around 2°C (35°F). This month is characterized by significant precipitation, receiving 235 mm (9.2 in) over 22 days, creating a damp atmosphere with an average humidity of 86%. Residents and visitors alike should prepare for the chill and frequent showers, making it an ideal time for cozy indoor activities and appreciating the serene beauty of winter in this picturesque locale.

February Temperature in Itoigawa

In February, Itoigawa, Japan experiences a subtle yet notable chill, with temperatures dipping to a minimum of -6°C (22°F) and peaking at a maximum of 12°C (54°F). The average temperature remains steady at 2°C (35°F), mirroring January's climate but hinting at the gradual transition toward warmer days. The consistent cold at the beginning of the year, combined with the slight rise in maximum temperatures, suggests a slow but steady shift towards spring. With February's crisp air, it's an ideal time for winter activities, setting the stage for the gradual warming that follows in March, where temperatures begin to rise even more significantly.

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

The chart illustrates February temperature patterns in Itoigawa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itoigawa, 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).
JanFebMarAprMayJunJulAugSepOctNovDec353541495966757871625140
Data source: Temperature data for Itoigawa 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.

February Precipitation in Itoigawa

In February, Itoigawa experiences a notable precipitation level, with 235 mm (9.2 in) of rainfall over the course of 22 days. While this is a slight decrease from January's substantial 263 mm (10.4 in), the steady number of wet days indicates a consistent winter pattern. The trend shows that February typically maintains high moisture levels, as the city transitions from the heavier showers of winter towards slightly drier months ahead. This precipitation ensures that the landscape remains lush and vibrant, paving the way for the blooming signs of spring that follow in March, which sees a drop in both rainfall and rainy days.

February Precipitation Trends in Itoigawa

The chart displays monthly precipitation patterns in Itoigawa, 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 Itoigawa, February typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec264235175174138168347265265258185294
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Itoigawa

In February, Itoigawa, Japan experiences a slight dip in humidity, with levels at 86%, down from 88% in January. This trend reflects the region's transition from the cold grip of winter towards the impending spring. As the year progresses, humidity levels show a notable decrease, reaching 81% by March and continuing a gradual decline through April. However, as summer approaches with the arrival of June, humidity surges again to 88%, hinting at the region's characteristic wetness during the warmer months. Overall, February marks a transitional phase in Itoigawa's humidity patterns, paving the way for a shift towards a more variable climate as spring unfolds.

February Average Humidity in Itoigawa

This chart illustrates the average monthly humidity levels in Itoigawa, 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 Itoigawa 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 February generated using information from the Copernicus Climate Change Service.

February UV Index in Itoigawa

In February, Itoigawa, Japan, experiences a moderate UV Index of 5, maintaining the same burn time of 30 minutes as January. This stable level suggests that while sun exposure should still be managed, the risk of harm is not yet at its peak. As the seasons transition, March brings an uptick to a UV Index of 7 and a reduced burn time of 25 minutes, signifying a shift towards higher exposure risks. Observing these trends, it's clear that spring approaches a significant increase in UV intensity, urging residents and visitors alike to remain vigilant about sun protection as they prepare for even higher values in the following months. For those keen to stay informed, additional insights can be found here: Itoigawa UV Index.

Maximum UV Index Levels in Itoigawa for February

The chart shows the monthly maximum UV Index (UVI) for Itoigawa 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 Itoigawa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101011119653
Data source: Itoigawa 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 Itoigawa

As February unfolds in Itoigawa, Japan, the days begin to brighten significantly, with an impressive 204 hours of sunshine marking a noticeable boost from January's 148 hours. This increase not only heralds the arrival of spring but also sets the stage for a gradual upward trend in daylight as the year progresses. Following February, the sunlight continues to intensify, reaching a peak in May with 303 hours before gradually tapering off during the summer months. The data reflects a comforting rhythm of nature, where the longer days of spring and summer provide a vivid contrast to the shorter, more subdued winter months. This seasonal transformation not only enhances the beauty of Itoigawa but also invites residents and visitors alike to embrace the burgeoning warmth and the promise of brighter days ahead.

Monthly Sunshine Duration in Itoigawa: February Highlighted

The February sunshine duration represents the total number of hours Itoigawa 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.
JanFebMarAprMayJunJulAugSepOctNovDec148h204h259h280h303h297h286h302h252h227h216h192h
Data source: Itoigawa February Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Itoigawa During February

In February, the likelihood of basking in sunny weather in Itoigawa, Japan, shows a promising increase compared to the dreary winter months, with a 31% chance of sunshine. This uptick is a welcome shift from January's modest 21%, signaling a gradual transition toward brighter days. As the city moves into March and April, the chances of sunshine continue to rise, peaking at 45% in April. This trend not only brightens the spirits of locals and visitors alike but also hints at the approaching spring, making February an ideal time to enjoy the emerging sunlight against the backdrop of Itoigawa's picturesque scenery.

Percentage of Sunny Days in February in Itoigawa

The chart illustrates the percentage of sunny days in Itoigawa 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 Itoigawa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%31%32%45%31%28%36%22%32%39%46%27%
Data source: Itoigawa February chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Itoigawa in February

As February unfolds in Itoigawa, Japan, daylight begins to noticeably increase, stretching to an average of 10 hours—a welcome change from January's shorter days. This gradual extension of daylight signifies the approach of spring, with daylight hours continuing to rise as the months progress. By March, the sun graces the sky for 11 hours, and by April, the duration further expands to a bright 13 hours. This upward trend continues into May and June, where daylight peaks at 14 hours, captivating residents and visitors alike. As summer approaches, the daylight gradually starts to recede, transitioning into August with 13 hours and echoing the rhythm of the changing seasons as the days shorten towards autumn. This harmonious cycle of daylight in Itoigawa beautifully highlights the elegance of nature's clock.

Average Daylight Hours in Itoigawa for February

The chart illustrates the variation in daylight duration in Itoigawa throughout the year, with February highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 55m10h 48m11h 57m13h 8m14h 8m14h 38m14h 23m13h 31m12h 23m11h 12m10h 10m9h 39m
Data source: Itoigawa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

February Winds in Itoigawa

In February, Itoigawa experiences a slight uptick in wind speed, averaging 3.9 m/s (9 mph), marking the highest level for the winter months. This invigorating breeze contrasts sharply with the calmer conditions that follow; by March, the wind noticeably drops to 2.5 m/s (6 mph), a trend that continues into April and May. Such fluctuations highlight February's role as a transitional month, where winter's grip begins to loosen yet still carries a lively air. The wind speeds then mellow out dramatically during the summer months, hinting at the serene, calm nature of the hotter season. This dance of the winds, from the brisk February gusts to the gentle summer whiffs, beautifully encapsulates the changing seasons in Itoigawa.

Average February Wind Speed in Itoigawa

The chart displays monthly wind speed patterns in Itoigawa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.9 m/s2.52.52.71.61.61.91.92.33.33.7
Data source: Itoigawa February wind data, generated using information from the Copernicus Climate Change Service.

How February Weather in Itoigawa Compares to Other Months

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

February weather shows a slight improvement in maximum temperatures compared to January, rising to a maximum of 12°C (54°F) from January's 11°C (53°F). Despite this marginal increase, both months share similar average temperatures of around 2°C (35°F). However, February experiences less precipitation overall, receiving 235 mm (9.2 in) over 22 days, compared to January's 263 mm (10.4 in) across 23 days. Humidity levels are also slightly lower in February at 86%, compared to January's 88%. For a detailed overview of weather conditions in January, you can check Itoigawa weather in January.

February and March weather show notable differences as winter transitions into spring. In February, temperatures range from a chilly -6°C (22°F) at night to a maximum of 12°C (54°F) during the day, with an average of 2°C (35°F). The month experiences heavy precipitation, accumulating 235 mm (9.2 in) over 22 days, with high humidity at 86%. In contrast, March brings slightly milder temperatures, with lows of -4°C (24°F), average highs of 5°C (41°F), and maximums reaching up to 16°C (61°F). Precipitation decreases to 175 mm (6.9 in) over 18 days, and humidity drops to 81%. This shift marks a gradual warming trend and a reduction in wet conditions as spring approaches. For more detailed information, you can check Itoigawa weather in March.

February weather in Itoigawa is notably colder, with average temperatures hovering around 2°C (35°F), and can dip as low as -6°C (22°F). The month is characterized by high precipitation, totaling 235 mm (9.2 in) over 22 days, and a high humidity level of 86%, creating a damp and chilly atmosphere. In contrast, April brings a welcome transition, with temperatures ranging from a minimum of -1°C (31°F) to a comfortable average of 9°C (49°F), peaking at 21°C (70°F). The precipitation in April decreases to 174 mm (6.9 in) over only 15 days, and humidity drops to 78%, leading to a more pleasant and uplifting feel. For a closer look at what to expect, you can check Itoigawa weather in April.

February and May present a striking contrast in weather conditions. In February, temperatures can drop to a chilling -6°C (22°F) at night, with an average of only 2°C (35°F) during the day, while reaching a maximum of 12°C (54°F). The month is characterized by high humidity at 86% and frequent precipitation, totaling 235 mm (9.2 in) over 22 days. In contrast, May brings a warmer climate, with minimum temperatures around 6°C (42°F) and an average of 15°C (59°F), peaking at a comfortable 26°C (79°F). Though it still sees some rain, May has significantly less precipitation at 138 mm (5.4 in) over 15 days, along with slightly lower humidity at 81%. For more specifics on the delightful May weather, you can visit Itoigawa weather in May.

February and June exhibit striking contrasts in weather patterns. In February, temperatures can plummet to a minimum of -6°C (22°F), with an average of 2°C (35°F) and a maximum of 12°C (54°F). The month is characterized by significant precipitation, totaling 235 mm (9.2 in) over 22 days, combined with high humidity levels of 86%. In contrast, June brings milder temperatures, with minimums around 10°C (51°F), averages of 19°C (66°F), and maximums reaching 26°C (80°F). While June experiences less rainfall at 168 mm (6.6 in) over only 13 days, humidity slightly increases to 88%. For more detailed weather insights, check out Itoigawa weather in June.

February and July present starkly contrasting weather conditions. In February, temperatures range from a frigid -6°C (22°F) to a mild max of 12°C (54°F), with an average around 2°C (35°F). This month also sees considerable precipitation at 235 mm (9.2 in) over 22 days, alongside a high humidity level of 86%. In contrast, July boasts much warmer temperatures, with a minimum of 18°C (64°F), an average of 24°C (75°F), and a maximum soaring to 34°C (94°F). Although July experiences even more rainfall, totaling 347 mm (13.7 in) over 23 days, the humidity increases slightly to 92%. For a more detailed perspective on July weather, check out Itoigawa weather in July.

February and August present contrasting climate conditions. In February, temperatures range from a chilly -6°C (22°F) to a mild 12°C (54°F), with an average of 2°C (35°F). The month experiences significant precipitation, totaling 235 mm (9.2 in) over 22 days, accompanied by high humidity at 86%. In contrast, August boasts much warmer temperatures, with a minimum of 18°C (64°F) and a maximum of 33°C (91°F), averaging 26°C (78°F). While precipitation increases slightly in August to 265 mm (10.4 in), it falls over fewer days—only 20—and humidity rises to 92%. For more detailed information on the weather in August, you can visit Itoigawa weather in August.

When comparing February and September weather, we see notable differences in temperature and overall conditions. February experiences a chillier climate with average temperatures ranging from -6°C (22°F) to 12°C (54°F), and it is marked by high humidity at 86%. In contrast, September brings warmer weather, with an average temperature between 13°C (56°F) and 32°C (90°F), while humidity remains relatively high at 89%. Both months see significant precipitation, but September has slightly higher rainfall at 265 mm (10.4 in) over 21 days, compared to February’s 235 mm (9.2 in) over 22 days. For a closer look at specific conditions in September, you can visit Itoigawa weather in September.

February and October present distinctly different weather patterns, marked by variations in temperature, precipitation, and humidity. In February, temperatures range from a frigid minimum of -6°C (22°F) to a maximum of 12°C (54°F), with an average of 2°C (35°F). The month is characterized by high precipitation at 235 mm (9.2 in) over 22 days, coupled with a humidity of 86%. In contrast, October features a milder climate, with temperatures ranging from a minimum of 8°C (47°F) to a warm maximum of 28°C (82°F), averaging 16°C (62°F). Although October experiences slightly more precipitation at 258 mm (10.2 in) over 18 days, the humidity remains comparable at 87%. For a detailed look at October's weather patterns, you can check Itoigawa weather in October.

February and November present contrasting weather conditions. In February, temperatures are significantly lower, with a minimum of -6°C (22°F) and an average of 2°C (35°F), while November enjoys milder temperatures ranging from a minimum of 0°C (32°F) to a comfortable maximum of 22°C (71°F). February is also characterized by higher precipitation levels, totaling 235 mm (9.2 in) over 22 days, compared to November's 185 mm (7.3 in) across 19 days. The humidity remains relatively stable, with February at 86% and November at 85%. For more details about November weather, visit Itoigawa weather in November.

When comparing the weather in February and December, both months exhibit chilly temperatures and high humidity levels of 86%. February typically sees lower average temperatures, with a minimum of -6°C (22°F) and a maximum of 12°C (54°F), while December's temperatures range from -4°C (26°F) to a milder 18°C (65°F). In terms of precipitation, December receives more, totaling 294 mm (11.6 in) over 24 days compared to February's 235 mm (9.2 in) across 22 days. For a more in-depth look at December's weather in Itoigawa, you can visit Itoigawa weather in December.

Compare Itoigawa's Climate with Cities Worldwide

Conclusion: What to Expect From February Weather in Itoigawa

As February settles over Itoigawa, the weather presents a stark contrast to the milder months that precede it. The chill in the air is palpable, with temperatures dipping significantly, often accompanied by persistent precipitation that marks this month as one of the wettest. With a notable 85% humidity enveloping the region, the atmosphere feels heavier and colder, making it essential for residents and visitors alike to bundle up. However, February's dramatic shift in climate not only underscores the winter season's hold on the area but also sets the stage for the upcoming transition into spring. For detailed insights and comparisons with other months, explore more at Itoigawa Climate.