April Weather in Rausu, Japan

Last updated: August 21, 2025

In Rausu, Japan, April marks a transition into spring, characterized by a maximum temperature reaching 14°C (58°F) and a minimum that dips to -7°C (20°F). The average temperature hovers around 2°C (36°F), providing a crisp backdrop for the month. Visitors can expect 67 mm (2.7 in) of precipitation over approximately 11 days, contributing to an overall humidity level of 86%. These conditions create a unique atmosphere, perfect for experiencing the beauty of early spring in this coastal town.

April Temperature in Rausu

In Rausu, Japan, April marks a significant transition into spring, as temperatures begin to rise after the harsh winter months. The average temperature climbs to 2°C (36°F), a noticeable shift from the previous months, providing a breath of fresh air following the cold grip of winter. Nighttime lows hover around -7°C (20°F), while daytime highs can reach a pleasant 14°C (58°F). This upward trend sets the stage for a vibrant May, where temperatures soar even further, showcasing the region's stunning natural beauty as flora begins to bloom. Overall, April serves as a vital bridge between winter's chill and the warmth of impending summer, inviting residents and visitors alike to enjoy the rejuvenation of the landscape.

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

The chart illustrates April temperature patterns in Rausu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rausu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec232129364551596361544330
Data source: Temperature data for Rausu 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.

April Precipitation in Rausu

In April, Rausu, Japan, experiences a notable blend of rain and rejuvenation, with 67 mm (2.7 in) of precipitation spread across 11 days. This rainfall is a slight decrease from the preceding month of March, which recorded 81 mm (3.2 in), yet it remains vital for the blooming spring landscape. As winter's grip loosens, April's showers contribute to the gradual uptick in precipitation seen in the months leading to summer, where May and June follow with 90 mm (3.5 in) and 89 mm (3.5 in), respectively. The transitional rains serve not only to nourish the lush greenery but also to pave the way for Rausu's vibrant seasonal changes. Overall, April's precipitation is a key part of the gradually warming weather and a hint at the prolific summer rainfall that lies ahead.

April Precipitation Trends in Rausu

The chart displays monthly precipitation patterns in Rausu, 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 Rausu, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5954816790897410910218211391
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Rausu

In April, Rausu, Japan experiences a notable rise in humidity, reaching 86%, which is a significant increase compared to the preceding months. This surge sets the stage for an increasingly humid summer, as the humidity levels continue their upward trajectory, peaking at an impressive 97% in August. The month of April marks a clear transition from the relatively drier winter months, where humidity hovered around 77-80%, into a season characterized by lush greenery and a vibrant atmosphere, as nature comes alive under the weight of moisture-laden air. As the year progresses, humidity remains elevated, illustrating a clear trend towards a humid climate that envelops Rausu through the warmer months.

April Average Humidity in Rausu

This chart illustrates the average monthly humidity levels in Rausu, 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 Rausu is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%77%80%86%92%94%96%97%89%80%76%74%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Rausu

As April unfolds in Rausu, Japan, residents and visitors alike should prepare for a noticeable increase in sun intensity, with the UV Index rising to 7. This shift signals a high exposure category, shortening safe sun exposure to just 25 minutes—a stark contrast to the previous months, which enjoyed lower indices and longer burn times. Following the patterns of spring, the UV Index has climbed steadily from 2 in January to 5 in March, culminating in this significant jump as the region welcomes warmer days. As we look ahead, May will escalate the UV challenge even further, reaching a very high index of 8. It's essential to stay informed and protected while enjoying the outdoors—learn more about managing sun exposure by visiting Rausu UV Index.

Maximum UV Index Levels in Rausu for April

The chart shows the monthly maximum UV Index (UVI) for Rausu 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 Rausu typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357891097532
Data source: Rausu 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 Rausu

April brings a delightful surge of sunshine to Rausu, Japan, with 284 hours of bright days illuminating the landscape. This marks a noticeable increase from the 247 hours in March, setting a positive tone as the region transitions into spring. The upward trend continues into May, where sunshine reaches 290 hours, making the longer daylight hours perfect for outdoor adventures. As Rausu basks in the warmth of April's rays, the vibrant natural beauty of the area comes alive, encouraging residents and visitors alike to embrace the changing season and enjoy the ever-increasing wave of sunlight.

Monthly Sunshine Duration in Rausu: April Highlighted

The April sunshine duration represents the total number of hours Rausu 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.
JanFebMarAprMayJunJulAugSepOctNovDec153h204h247h284h290h298h316h266h264h231h192h196h
Data source: Rausu April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rausu During April

In Rausu, Japan, the likelihood of sunny weather begins to show promise in April, with a 37% chance of sunshine—slightly higher than the preceding months of January through March. This upward trend continues into the early summer months, peaking in June at 41%. However, interestingly, the pattern shifts as summer progresses, with July and August experiencing a dip in sunny days, dropping to 27% and 29% respectively. As autumn approaches, the chances of sunlight take another turn, leading to a notable 39% in September. Overall, April marks a delightful transition into brighter days, hinting at the more favorable weather ahead.

Percentage of Sunny Days in April in Rausu

The chart illustrates the percentage of sunny days in Rausu 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 Rausu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%36%35%37%20%41%27%29%39%34%42%43%
Data source: Rausu April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rausu in April

As spring unfolds in Rausu, Japan, April brings a noticeable increase in daylight, with an average of 13 hours illuminating the landscape. This uptick is part of a broader trend, as daylight steadily extends from 9 hours in January to 11 hours in March. The gradual progression leads into May, when the days lengthen further to 14 hours, signaling the approach of summer. This seasonal shift not only brightens the days but also enhances the vibrant natural beauty of Rausu, creating the perfect backdrop for outdoor activities and exploration. The transition from the shorter days of winter to the longer, sunlit hours exemplifies the region's dynamic seasonal rhythms, inviting both residents and visitors to bask in the longer days and enjoy the awakening of nature.

Average Daylight Hours in Rausu for April

The chart illustrates the variation in daylight duration in Rausu throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 17m10h 27m11h 55m13h 26m14h 44m15h 24m15h 4m13h 56m12h 28m10h 58m9h 38m8h 56m
Data source: Rausu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Rausu

In Rausu, Japan, the month of April ushers in a gentle breeze with an average wind speed of 4.9 m/s (11 mph), slightly stronger than the preceding months of March and February. As winter relinquishes its grip, April's winds symbolize the transition into spring, setting the stage for the warmer months ahead. This uptick in wind speed is a precursor to the more variable conditions of summer, as May and June show a notable drop, dipping to 4.3 m/s (10 mph) and 3.3 m/s (7 mph) respectively. Observing the full year's trend reveals a fascinating ebb and flow of wind, where both January and February are initially marked by brisk conditions, while November and December bring back the stronger winds, reflecting the dynamic climatic tapestry that characterizes Rausu throughout the seasons.

Average April Wind Speed in Rausu

The chart displays monthly wind speed patterns in Rausu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.44.34.74.9 m/s4.33.33.73.94.24.35.35.7
Data source: Rausu April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Rausu Compares to Other Months

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

April generally offers milder temperatures compared to the chill of January, with average highs reaching 14°C (58°F) compared to January's maximum of only 5°C (42°F). While April's minimum temperature is slightly less severe at -7°C (20°F), January can plunge to -12°C (11°F). Additionally, April experiences more precipitation, averaging 67 mm (2.7 in) over 11 days, while January has less rainfall at 59 mm (2.3 in) spread over 14 days. The humidity is also higher in April at 86%, compared to January's 78%. For a detailed look at January's weather conditions, check out Rausu weather in January.

April weather is generally milder than February, with average temperatures rising from a chilly -6°C (21°F) in February to a more pleasant 2°C (36°F) in April. While February experiences minimum temperatures as low as -17°C (1°F), April's minimum is less severe at -7°C (20°F). Additionally, April sees slightly more precipitation, totaling 67 mm (2.7 in) over about 11 days, compared to February's 54 mm (2.1 in) across 10 days. The humidity is also higher in April at 86%, compared to February's 77%. For a closer look at the weather conditions in February, you can visit Rausu weather in February.

April weather shows a notable improvement over March, with average temperatures rising from -2°C (29°F) in March to around 2°C (36°F). The minimum temperature in April, at -7°C (20°F), is also milder compared to March's -13°C (8°F). While both months experience significant precipitation, April records a total of 67 mm (2.7 in) over 11 days, slightly less than March's 81 mm (3.2 in) over 10 days. Humidity levels are slightly higher in April at 86%, compared to 80% in March. For more details, you can check Rausu weather in March.

April and May exhibit notable differences in weather patterns. In April, temperatures range from a chilly minimum of -7°C (20°F) to a maximum of 14°C (58°F), with an average temperature of just 2°C (36°F). The month sees about 67 mm (2.7 in) of precipitation across 11 days, and humidity is relatively high at 86%. In contrast, May experiences a significant warming trend, with minimum temperatures rising to 1°C (34°F) and maximums reaching a pleasant 25°C (77°F), leading to an average of 7°C (45°F). Precipitation increases slightly to 90 mm (3.5 in) spread across 12 days, and humidity rises to 91%. For more detailed insights about the weather, you can refer to Rausu weather in May.

April and June present quite different weather experiences, with April typically being cooler and more variable. In April, temperatures range from a chilly minimum of -7°C (20°F) to a comfortable maximum of 14°C (58°F), with an average around 2°C (36°F). Precipitation is relatively modest at 67 mm (2.7 in) over 11 days, and the humidity is quite high at 86%.

In contrast, June sees a significant increase in temperatures, with minimums of 3°C (39°F) and maximums reaching 22°C (71°F), marking a noticeable shift toward milder conditions, alongside an average temperature of 10°C (51°F). While June has slightly more precipitation at 89 mm (3.5 in) over 10 days, the humidity rises to 94%, giving the month a distinctly more humid feel. For a closer look at June's weather specifics, you can check Rausu weather in June.

April and July exhibit notable contrasts in weather. In April, temperatures range from a chilly -7°C (20°F) to a mild 14°C (58°F), with an average temperature of just 2°C (36°F). The month sees a total precipitation of 67 mm (2.7 in) over approximately 11 days, accompanied by high humidity levels of 86%. In contrast, July experiences much warmer conditions, with temperatures fluctuating between 8°C (48°F) and a maximum of 27°C (80°F), and an average of 15°C (59°F). Although July's precipitation is slightly higher at 74 mm (2.9 in), it occurs over fewer days (8 days), and humidity rises to a notable 96%, making it one of the most humid months of the year. For more details on July's weather, visit Rausu weather in July.

April and August present stark contrasts in weather. In April, temperatures typically range from a chilly -7°C (20°F) at night to a mild 14°C (58°F) during the day, with an average temperature of 2°C (36°F). The month sees a considerable amount of precipitation, accumulating to 67 mm (2.7 in) over 11 rainy days, and the air feels quite humid at 86%. In contrast, August boasts much warmer conditions, with nighttime lows of 12°C (54°F) and daytime highs reaching 26°C (79°F), averaging 17°C (63°F). Although precipitation increases to 109 mm (4.3 in) over 12 days, the humidity also rises significantly to 97%. For more detailed insights on the weather during this month, you can check Rausu weather in August.

April and September exhibit distinct contrasts in weather patterns. In April, temperatures range from a chilly -7°C (20°F) at their lowest to a mild maximum of 14°C (58°F), with an average of 2°C (36°F). The month experiences about 67 mm (2.7 in) of precipitation over 11 days, alongside high humidity at 86%. In contrast, September welcomes warmer temperatures, with a minimum of 9°C (48°F) and a pleasant average of 16°C (62°F), peaking at 26°C (80°F). This month sees increased rainfall at 102 mm (4.0 in) over the same 11 days but with slightly higher humidity at 89%. For more detailed information about September weather, visit Rausu weather in September.

April and October present notably different weather patterns. In April, temperatures range from a chilly -7°C (20°F) at night to a comfortable 14°C (58°F) during the day, with an average of around 2°C (36°F). This month experiences significant precipitation, totaling 67 mm (2.7 in) over 11 days and high humidity at 86%. In contrast, October sees milder temperatures, with minimums of 4°C (39°F), averages of 12°C (54°F), and maximums reaching 19°C (67°F). However, it is much wetter, receiving 182 mm (7.2 in) of rain spread over 16 days, while humidity hovers around 80%. For more detailed information about October weather, you can refer to Rausu weather in October.

April and November each bring their own unique weather patterns, but both months exhibit cool temperatures. In April, the minimum temperature dips to a chilly -7°C (20°F), with an average of 2°C (36°F) and a maximum of 14°C (58°F). This month experiences about 67 mm (2.7 in) of precipitation over approximately 11 days, accompanied by a high humidity of 86%. In contrast, November sees a slightly warmer minimum of -4°C (25°F), an average of 6°C (43°F), and a maximum of 15°C (59°F). However, it brings increased precipitation to 113 mm (4.4 in), occurring over 20 days, along with a lower humidity of 76%. For a specific look at November weather in Rausu, you can check Rausu weather in November.

April and December present quite different weather experiences. In April, temperatures range from a minimum of -7°C (20°F) to a maximum of 14°C (58°F), with an average temperature of around 2°C (36°F). It generally experiences 67 mm (2.7 in) of precipitation over about 11 days and has a high humidity level of 86%. In contrast, December temperatures show a slightly wider range, with a minimum of -8°C (18°F) and a maximum of 12°C (54°F), averaging -1°C (30°F). December also sees greater precipitation at 91 mm (3.6 in) over approximately 19 days, although the humidity drops to 74%. For a closer look at December weather, you can visit Rausu weather in December.

Compare Rausu's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Rausu

April in Rausu marks a transition as winter gradually yields to spring, bringing with it a unique blend of cool temperatures and increased moisture. While the chill still lingers—evident in its brisk average and low minimum temperatures—the warmth of approaching spring begins to thaw the landscape. With precipitation occurring on over a third of the days, April's 86% humidity ensures a refreshing atmosphere, different from the more severe cold of the preceding months. This blend of elements paints a vibrant picture of nature waking up from its winter slumber. For a deeper dive into how Rausu's weather shapes the seasons, explore Rausu Climate.