April Weather in Toyama, Japan

Last updated: August 21, 2025

April in Toyama, Japan, showcases a remarkable range of temperatures, with maximums reaching up to 27°C (81°F) and lows dipping to -3°C (27°F). The average temperature settles at a comfortable 12°C (53°F), making it a pleasant time for outdoor activities. However, the month brings about notable precipitation, accumulating to 179 mm (7.0 in) over approximately 15 days, contributing to a humidity level of 77%. This combination of mild temperatures and lush, wet conditions paints a vibrant picture of the region's springtime charm.

April Temperature in Toyama

In April, Toyama, Japan experiences a notable shift as the cold grips of winter begin to wane, welcoming the warmth of spring. The temperatures showcase a remarkable range, with minimums dipping to -3°C (27°F) at the start of the month and soaring to a pleasant maximum of 27°C (81°F) by month's end. This period marks a significant leap from the cooler early months, where averages barely cracked double digits. The average temperature in April settles at 12°C (53°F), making it an ideal time for outdoor exploration as cherry blossoms bloom and landscapes transform. Overall, April in Toyama encapsulates the essence of spring, characterized by a vibrant increase in warmth and the promise of brighter days ahead.

April Weather in Toyama: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Toyama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toyama, April 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).
JanFebMarAprMayJunJulAugSepOctNovDec363745536369778072625242
Data source: Temperature data for Toyama 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.

April Precipitation in Toyama

In April, Toyama experiences a consistent precipitation pattern, recording an average of 179 mm (7.0 in) over 15 days of rain. This amount mirrors the precipitation levels of February, illustrating a stability in spring weather as winter gives way to milder conditions. Despite a slight decrease from the preceding months of January and March, April's rainfall remains significant, contributing to the region's lush landscapes. As Toyama transitions into May, precipitation starts to taper off, emphasizing April as a key month for maintaining the area's vibrant natural beauty before the drier days of summer emerge. Overall, April stands out as a balancing point in Toyama's annual precipitation cycle.

April Precipitation Trends in Toyama

The chart displays monthly precipitation patterns in Toyama, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Toyama, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec198179167179158190357264223216135231
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Toyama

In April, Toyama experiences a notable shift in humidity as it settles at 77%, slightly lower than the preceding months of winter and early spring. This brief dip hints at the transition towards the more humid conditions typical of late spring and summer, where humidity levels soar, reaching 85% in May and peaking at an impressive 93% in July. As the year progresses, humidity trends illustrate a clear pattern: a gradual increase that reflects the region’s warming climate, ultimately leading into the sweltering summer months.

April Average Humidity in Toyama

This chart illustrates the average monthly humidity levels in Toyama, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Toyama is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%76%77%85%89%93%92%84%81%77%79%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Toyama

In April, Toyama experiences a significant spike in the UV Index, reaching a notable level of 10, categorized as very high. This increase marks a shift from the moderate levels seen in the earlier months—January and February—with indices of 4 and 5, respectively. As spring unfolds, residents and visitors need to be particularly cautious, as the burn time decreases to just 15 minutes. This trend of rising UV levels continues into May, maintaining a 10, before peaking in the summer months. Being mindful of sun safety during this time is essential; for more detailed information, visit Toyama UV Index.

Maximum UV Index Levels in Toyama for April

The chart shows the monthly maximum UV Index (UVI) for Toyama in April, 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 April, the maximum UV index in Toyama typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101011111110753
Data source: Toyama April 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.

April Sunshine in Toyama

April brings a delightful surge of sunshine to Toyama, Japan, with an impressive 278 hours of bright days—a testament to the arrival of spring. This month marks a notable increase from March's 258 hours, continuing the upward trend as residents shake off the winter chill and embrace the warmer, longer days. As the season progresses, the sunlight continues to strengthen, leading to even sunnier May with 302 hours on the horizon. This vibrant shift in weather not only lifts spirits but also enhances the stunning natural beauty of Toyama, setting the stage for outdoor adventures and blossoming landscapes. It's a perfect reminder of the rejuvenating power of April sunshine.

Monthly Sunshine Duration in Toyama: April Highlighted

The April sunshine duration represents the total number of hours Toyama experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec143h204h258h278h302h291h279h300h249h228h218h187h
Data source: Toyama April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Toyama During April

As spring unfolds in Toyama, Japan, the likelihood of sunny weather dramatically improves in April, with a notable 48% chance of sunshine. This increase signals a shift from the typically overcast conditions of the earlier months, like January and February, which see percentages as low as 26% and 37% respectively. Following the cooler months, March holds steady at 36%, but April’s rise indicates a fresh optimism for outdoor activities. Although May experiences a slight dip to 32%, the sunny prospects in April mark a peak that both residents and visitors eagerly anticipate, setting the stage for more vibrant and pleasant days ahead.

Percentage of Sunny Days in April in Toyama

The chart illustrates the percentage of sunny days in Toyama throughout the year, with April 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 Toyama experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%37%36%48%32%29%37%24%34%47%48%30%
Data source: Toyama April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Toyama in April

As spring unfolds in Toyama, Japan, April brings a delightful increase in daylight, with 13 hours of sunshine illuminating the landscape. This marks a significant leap from March’s 11 hours, showcasing the city's transition into brighter and longer days. Following the steady climb in daylight hours from the winter months, April heralds the onset of more outdoor activities and blossoming nature. The momentum continues into May, with daylight peaking at 14 hours, before gradually tapering off as summer gives way to fall. This rhythmic variation not only highlights the beauty of Toyama's changing seasons but also invites residents and visitors alike to embrace the opportunities for exploration and enjoyment that each longer day presents.

Average Daylight Hours in Toyama for April

The chart illustrates the variation in daylight duration in Toyama throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 56m10h 49m11h 57m13h 8m14h 7m14h 37m14h 22m13h 30m12h 23m11h 13m10h 12m9h 40m
Data source: Toyama daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Toyama

April in Toyama, Japan, is characterized by a gentle breeze, with an average wind speed of 2.7 m/s (6 mph). This subtle strength marks a slight uptick from March’s calmer winds, contributing to the fresh ambiance of spring. Interestingly, while January and February experience slightly stronger gusts, transitioning into warmer months, the wind begins to mellow, reaching its lowest point in June and July. However, as the year progresses, a gradual increase in wind speed can be observed in the autumn months of October and November. This pattern reveals that as spring gives way to summer, Toyama's breezes become softer, creating a serene environment perfect for enjoying the blooming cherry blossoms and the scenic views of the region.

Average April Wind Speed in Toyama

The chart displays monthly wind speed patterns in Toyama, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.32.62.7 m/s2.91.81.71.91.92.12.83.0
Data source: Toyama April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Toyama Compares to Other Months

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

April weather in Toyama offers a noticeable shift compared to January. With temperatures ranging from a minimum of -3°C (27°F) to a pleasant maximum of 27°C (81°F), April averages 12°C (53°F), making it significantly warmer than January's chilly 2°C (37°F) average, which sees a lower maximum of 15°C (59°F). While both months experience substantial precipitation—179 mm (7.0 in) in April and 197 mm (7.8 in) in January—April has fewer rainy days, occurring on 15 days compared to January's 21 days. Humidity levels are also relatively high in both months, with 77% in April and 80% in January. For further details on January weather, visit Toyama weather in January.

April generally experiences milder temperatures compared to February, with averages rising from 3°C (37°F) in February to 12°C (53°F) in April. While both months receive the same amount of precipitation—179 mm (7.0 in)—February experiences slightly more rainy days, totaling 20 compared to April's 15. Additionally, April's maximum temperatures can reach a pleasant 27°C (81°F), significantly higher than February's peak of 18°C (64°F). The humidity levels are comparable, hovering around 77% in April and 78% in February, making both months feel damp. For more specific details about February weather, you can check Toyama weather in February.

In comparing the weather between March and April, April experiences a wider temperature range with average highs reaching 27°C (81°F), compared to March's maximum of 21°C (71°F). Both months have the same minimum temperature of -3°C (27°F), but April's average temperature is significantly warmer at 12°C (53°F) compared to March's 7°C (45°F). Precipitation levels are slightly higher in April at 179 mm (7.0 in), although it rains for two fewer days than in March, which has 167 mm (6.6 in) of precipitation over 17 days. Humidity levels remain fairly consistent, with April at 77% and March at 76%. For more detailed information on March weather, you can check Toyama weather in March.

April and May exhibit notable differences in weather patterns. In April, temperatures range from a chilly minimum of -3°C (27°F) to a maximum of 27°C (81°F), with an average temperature of 12°C (53°F). The month sees a significant amount of precipitation, totaling 179 mm (7.0 in) over 15 days, accompanied by a humidity level of 77%. In contrast, May experiences milder temperatures, with a minimum of 5°C (42°F) and a maximum of 30°C (85°F), leading to an average of 17°C (64°F). While May also has 15 rainy days, the overall precipitation is slightly lower at 158 mm (6.2 in), and humidity rises to 85%, adding to the feeling of warmth. For more details about the weather in May, you can check out this link: Toyama weather in May.

April and June present distinct weather patterns, reflecting the transition from early spring to early summer. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 27°C (81°F), with an average temperature of 12°C (53°F). While April sees a significant amount of precipitation at 179 mm (7.0 in) across 15 days, the humidity level averages 77%.

By contrast, June brings warmer temperatures, with a minimum of 10°C (51°F), an average of 21°C (69°F), and a maximum of 30°C (87°F). Though June has a slightly higher precipitation total of 190 mm (7.5 in) over the same number of rainy days, the humidity increases to 89%, adding to the summer feel. For more details on June weather, check out Toyama weather in June.

April and July exhibit stark contrasts in weather, with April experiencing a wider range of temperatures, from a chilly minimum of -3°C (27°F) to a pleasant average of 12°C (53°F) and a maximum of 27°C (81°F). In sharp contrast, July tends to be much warmer, with minimum temperatures starting at 19°C (66°F) and peaking at a hot 34°C (93°F), resulting in an average of 25°C (78°F). Additionally, July sees increased precipitation, totaling 357 mm (14.0 in) over 23 days, compared to April’s 179 mm (7.0 in) across 15 days. The humidity levels also soar in July, reaching 93%, compared to April’s relatively milder 77%. For more detailed insights, check out Toyama weather in July.

April and August present distinctly different weather patterns. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant average of 12°C (53°F), with a maximum reaching 27°C (81°F). Rainfall is notable during this month, with 179 mm (7.0 in) of precipitation spread over 15 days, and humidity levels hovering around 77%. In contrast, August boasts much warmer temperatures, with a minimum of 16°C (61°F) and an average of 27°C (80°F), peaking at a high of 35°C (96°F). The month is wetter, too, with 264 mm (10.4 in) of precipitation over 19 days and a higher humidity level at 92%. For a more detailed look at August weather, visit Toyama weather in August.

April and September present distinct weather patterns, highlighting the transition from spring to autumn. In April, temperatures range from a chilly minimum of -3°C (27°F) to an average of 12°C (53°F), with highs reaching 27°C (81°F). The month experiences significant rainfall, totaling 179 mm (7.0 in) over 15 days, and humidity levels hover around 77%. In contrast, September brings milder conditions, with temperatures starting at a minimum of 12°C (54°F) and peaking at a warm 34°C (94°F), averaging 22°C (73°F). The precipitation increases slightly to 223 mm (8.8 in) across 17 days, accompanied by a higher humidity of 84%. For a closer look at September's weather patterns, you can visit Toyama weather in September.

April and October present distinct weather experiences. In April, temperatures range from a chilly minimum of -3°C (27°F) to a warm maximum of 27°C (81°F), with an average of 12°C (53°F). The month sees around 179 mm (7.0 in) of precipitation over 15 days, and the humidity sits at 77%. In contrast, October offers milder conditions, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 31°C (87°F), averaging 17°C (62°F). Precipitation increases slightly to 216 mm (8.5 in) over 17 days, accompanied by a modest rise in humidity to 81%. For more details on October weather, you can visit Toyama weather in October.

April and November bring distinct yet somewhat similar weather patterns, both characterized by a significant range in temperatures and high humidity. In April, temperatures can dip as low as -3°C (27°F) and reach a maximum of 27°C (81°F), with an average temperature of 12°C (53°F). Precipitation during this month totals 179 mm (7.0 in) over approximately 15 days, making it a relatively wet month. In contrast, November showcases milder temperatures, with a minimum of 1°C (34°F), an average of 11°C (52°F), and a maximum of 25°C (76°F). The precipitation is less intense, totaling 135 mm (5.3 in) over about 14 days. Despite the variations in temperature and rainfall, both months share a constant humidity level of 77%. For more specifics on this time of year, refer to Toyama weather in November.

April and December weather in Toyama present distinct contrasts that highlight the transition from spring to winter. In April, temperatures range from a chilly -3°C (27°F) to a warm max of 27°C (81°F), with an average temperature of 12°C (53°F). The month tends to be wetter, with 179 mm (7.0 in) of precipitation over approximately 15 days, accompanied by a humidity level of 77%. In contrast, December experiences a similar minimum temperature of -4°C (24°F) but has a lower average of 5°C (42°F) and a maximum of 21°C (71°F). This month sees increased rainfall, accumulating 231 mm (9.1 in) over about 23 days, and slightly higher humidity at 79%. The increased precipitation in December can be further explored here: Toyama weather in December.

Compare Toyama's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Toyama

As April unfolds in Toyama, it marks a distinct transition from the chilly grip of winter to the gentler embrace of spring. The temperatures begin to climb, offering a taste of warmth with delightful highs that can reach up to 27°C, contrasting sharply with the wintry lows that linger in previous months. While the average temperature hovers at a refreshing 12°C, the air carries a notable humidity of 77%, creating a vibrant atmosphere ripe with blossoming flora. April's frequent showers, totaling 179 mm over about 15 days, contribute to the lush scenery that Toyama is famous for, setting it apart from the drier months of the year. Embrace the beauty of this month by exploring more through our detailed insight into the region's weather patterns at Toyama Climate.