April Weather in Ise, Japan

Last updated: August 21, 2025

April in Ise, Japan, welcomes the spring season with moderate temperatures, where the maximum reaches 25°C (77°F) and the average hovers around 15°C (60°F). Visitors can expect a refreshing atmosphere, with temperatures dipping to a cool minimum of 5°C (41°F) at night. However, this month also brings 138 mm (5.4 in) of precipitation over 10 days, contributing to a notably humid environment at 76%. This balance of warmth and moisture enhances the vibrant blossoms that characterize Ise during this time, making it a captivating destination for those seeking to experience Japan's natural beauty in spring.

April Temperature in Ise

In April, Ise, Japan, transitions into spring, showcasing a delightful warming trend that invites outdoor exploration. With temperatures ranging from a minimum of 5°C (41°F) to a maximum of 25°C (77°F), the average climbs to a pleasant 15°C (60°F). This gentle rise fosters a vibrant atmosphere as flora begins to bloom, making it an ideal time for festivals and scenic strolls. Compared to the cooler months preceding it, April's temperatures reflect a significant shift, offering a refreshing hint of summer that sets the stage for the warmer months ahead. As visitors and locals embrace the mild weather, the city comes alive, creating a perfect backdrop for cultural experiences and nature appreciation.

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

The chart illustrates April temperature patterns in Ise, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ise, 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).
JanFebMarAprMayJunJulAugSepOctNovDec454653606873818478695950
Data source: Temperature data for Ise 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 Ise

In April, Ise, Japan, experiences a significant shift in precipitation, with 138 mm (5.4 in) falling over 10 days. This volume represents a slight decrease from the previous month's substantial 150 mm (5.9 in), yet it still sustains the trend of wet spring months. As winter transitions into summer, April's rainfall helps nurture the vibrant landscape, setting the stage for the lush greenery that follows. With an increase in wet days as the season progresses, it’s clear that this time of year is essential for replenishing the region's natural resources, signifying a move towards the more torrential downpours typical of May and June.

April Precipitation Trends in Ise

The chart displays monthly precipitation patterns in Ise, 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 Ise, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec54591501381692392781712383897175
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Ise

In April, Ise, Japan experiences a mild humidity level of 76%, a slight increase from March's 74%. This early spring month marks a transition, as the city prepares for the more humid months ahead. Following April, humidity levels rise significantly, peaking in the summer months with July reaching a high of 93%. Interestingly, while April shows a moderate increase, the broader trend illustrates a gradual ascent in humidity from the start of the year, when January's humidity was a notable 82%. The overall pattern suggests that Ise experiences a comfortable spring before moving into the muggy heat of summer, highlighting the region's seasonal shifts in moisture.

April Average Humidity in Ise

This chart illustrates the average monthly humidity levels in Ise, 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 Ise is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ise

As April unfolds in Ise, Japan, residents and visitors alike should take heed of the significant surge in UV exposure, with the UV Index reaching a notable 10 this month. This rating falls under the very high exposure category, trimming burn time to just 15 minutes. Following the rising trend from March, where the UV Index spiked to 8, April marks a pivotal shift towards more intense sun exposure as we head into the warmer months. With May set to escalate UV levels even further, it's crucial to stay informed and protective against the sun's rays. For more detailed information, visit Ise UV Index.

Maximum UV Index Levels in Ise for April

The chart shows the monthly maximum UV Index (UVI) for Ise 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 Ise typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101111121110754
Data source: Ise 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 Ise

April brings a delightful increase in sunshine to Ise, Japan, with 281 hours of warm sunlight gracing the region—an inviting enhancement from the previous months. This rise continues the trend of longer days, peaking in May at 290 hours. The gradual build-up from January’s 189 hours underscores the transition from winter’s chill to the vibrant vitality of spring. Although June and July dip slightly back to 267 and 265 hours, respectively, the overall pattern showcases Ise's beautiful embrace of longer daylight hours, culminating in the sunniest days of summer in August, which shines for an impressive 314 hours. As the seasons shift, Ise's sunshine invites both residents and visitors to revel in its enchanting light.

Monthly Sunshine Duration in Ise: April Highlighted

The April sunshine duration represents the total number of hours Ise 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.
JanFebMarAprMayJunJulAugSepOctNovDec189h236h267h281h290h267h265h314h250h224h239h230h
Data source: Ise April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ise During April

In Ise, Japan, the likelihood of sunny weather shows a notable trend as the year progresses. Kicking off with a 59% chance of sunshine in January, the promise of clear skies diminishes through to March, where it falls to 47%. This downward trajectory continues into April, landing at a modest 48%, indicating a slight uptick that hints at the approaching warmth of spring. As we move towards the summer months, the chances of sun take another dip, reaching a low of 24% in June. Interestingly, this trend of fluctuating sunshine percentages emphasizes the varied climate of Ise, reminding us that while April may not boast high odds for sunny days, the month does serve as a bridge to the sunnier skies that await later in the year.

Percentage of Sunny Days in April in Ise

The chart illustrates the percentage of sunny days in Ise 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 Ise experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%58%47%48%29%24%33%29%27%53%61%71%
Data source: Ise April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ise in April

As spring emerges in Ise, Japan, residents and visitors alike can relish in increasing daylight hours. April marks a delightful shift, with 13 hours of daylight, showcasing a vibrant transition as nature awakens. This uptick from 11 hours in March signals not just longer days but also heralds the approaching warmth of summer. Following April, May and June maintain this trend, offering consistent 13 to 14 hours of sunlight, a perfect backdrop for outdoor activities. As the year progresses into the sultry summer months, daylight gradually tapers off, reminding us of the cyclical nature of the seasons and the enchanting rhythm of life in Ise.

Average Daylight Hours in Ise for April

The chart illustrates the variation in daylight duration in Ise throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 7m10h 55m11h 58m13h 2m13h 57m14h 24m14h 10m13h 23m12h 21m11h 17m10h 21m9h 52m
Data source: Ise daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Ise

In Ise, Japan, the enchanting April winds blow at an average speed of 4.7 m/s (11 mph), slightly softer than the preceding months of January through March. This gentle breeze signals the transition into a milder season, as the winds gradually ease after the brisk start of the year. Remarkably, April's winds are among the stronger winds of spring, providing a refreshing contrast to the even lighter air that follows in May, where speeds drop to 3.8 m/s (8 mph). As the year progresses, a noticeable trend emerges: the winds taper off, reaching their calmest in the summer months, with July seeing a low of 2.6 m/s (6 mph). This gradual decline hints at a shift in the seasonal atmosphere, inviting both locals and visitors to embrace the serene beauty of Ise while enjoying the uniquely intricate dance of its seasonal winds.

Average April Wind Speed in Ise

The chart displays monthly wind speed patterns in Ise, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.94.84.84.7 m/s3.83.12.63.93.54.24.34.9
Data source: Ise April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Ise Compares to Other Months

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

April and January present distinct weather patterns. April typically brings milder temperatures with daily highs averaging around 15°C (60°F) and peaking at 25°C (77°F), compared to January's cooler average of 7°C (46°F) and maximums of 17°C (64°F). Additionally, April experiences significantly higher precipitation, averaging 138 mm (5.4 in) over about 10 days, while January sees only 54 mm (2.1 in) across 5 days. Humidity levels are high in both months, with January at 82% and April slightly lower at 76%. For those interested in January specifics, you can check out Ise weather in January.

April and February present distinct differences in weather patterns. April enjoys a more moderate temperature range, with minimums around 5°C (41°F) and maximums reaching up to 25°C (77°F), averaging at 15°C (60°F). In contrast, February is cooler, with temperatures typically ranging from a minimum of 0°C (32°F) to a maximum of 21°C (69°F), averaging only 8°C (47°F). Precipitation is also more significant in April, totaling 138 mm (5.4 in) over about 10 days, compared to February's 59 mm (2.3 in) spread across 5 days. While February's humidity is slightly higher at 79%, April remains humid as well at 76%. For a closer look at February's weather specifics, visit Ise weather in February.

In comparing the weather of April and March, we see a noticeable increase in temperatures as April boasts a minimum of 5°C, an average of 15°C, and a maximum of 25°C, compared to March's minimum of 3°C, average of 12°C, and maximum of 23°C. While both months experience similar levels of precipitation, with April receiving 138 mm over 10 days and March slightly higher at 150 mm, April's humidity remains a touch higher at 76%, compared to March's 74%. For a more detailed look at the weather patterns in March, you can check out Ise weather in March.

April and May showcase a noticeable shift in weather patterns. In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 25°C (77°F), with an average of 15°C (60°F) and a humidity level of 76%. This month experiences 138 mm (5.4 in) of precipitation over about 10 days. In contrast, May sees warmer temperatures, with a minimum of 10°C (51°F), an average of 20°C (68°F), and a peak of 29°C (84°F). However, it also brings more precipitation, totaling 169 mm (6.6 in) over 12 days, while humidity rises to 83%. For a detailed look at the weather in this transition month, visit Ise weather in May.

April typically features milder temperatures, ranging from a minimum of 5°C (41°F) to a maximum of 25°C (77°F), with an average temperature of 15°C (60°F). The month sees considerable precipitation, with about 138 mm (5.4 in) expected over approximately 10 days and humidity levels averaging around 76%. In contrast, June brings warmer weather with temperatures ranging from a minimum of 16°C (60°F) to a high of 32°C (90°F), averaging 23°C (74°F). June experiences even more rainfall, registering about 239 mm (9.4 in) over 15 days and higher humidity at 87%. For more details, check out Ise weather in June.

In April, the weather is quite mild with temperatures ranging from a chilly minimum of 5°C (41°F) to a comfortable maximum of 25°C (77°F), making it an ideal time for outdoor activities. However, this month also sees considerable precipitation, totaling around 138 mm (5.4 in) over about 10 days, accompanied by a humidity level of 76%. In contrast, July experiences much warmer temperatures, with a minimum of 21°C (70°F) and a peak reaching up to a sweltering maximum of 37°C (99°F). The humidity rises to 93%, and the month is marked by even more precipitation, totaling 278 mm (10.9 in) over approximately 20 days. For more details about the weather during this month, you can visit Ise weather in July.

April and August present a stark contrast in weather conditions. In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 25°C (77°F), with an average of 15°C (60°F). The month sees around 138 mm (5.4 in) of precipitation over about 10 days, paired with a humidity level of 76%. In contrast, August is typically much warmer, with minimum temperatures starting at 23°C (74°F) and soaring to highs of 38°C (100°F), averaging around 29°C (84°F). This summer month experiences higher rainfall, totaling 171 mm (6.7 in) over approximately 15 days, with humidity climbing to 91%. For a closer look at August weather, you can visit Ise weather in August.

April and September exhibit distinct weather characteristics that reflect the transition from spring to fall. In April, temperatures range from a minimum of 5°C (41°F) to a comfortable average of 15°C (60°F), peaking at a maximum of 25°C (77°F). Despite milder temperatures, April receives 138 mm (5.4 in) of precipitation over about 10 days, accompanied by a humidity level of 76%.

In contrast, September is notably warmer, with a minimum temperature of 18°C (65°F) and an average high of 25°C (78°F) that can soar to 34°C (93°F). Precipitation increases significantly in September, totaling 238 mm (9.4 in) across 19 days and resulting in higher humidity levels of 87%. This creates a more sultry atmosphere. For further details, you can check out Ise weather in September.

April and October showcase distinct weather patterns. In April, temperatures range from a cool minimum of 5°C (41°F) to a comfortable average of 15°C (60°F), with maximums reaching 25°C (77°F). During this month, precipitation is notable, with 138 mm (5.4 in) falling over about 10 days and humidity averaging 76%. In contrast, October presents warmer conditions, with temperatures starting at a minimum of 12°C (54°F) and peaking at 30°C (85°F), while the average temperature sits at 20°C (69°F). However, October is also wetter, experiencing 389 mm (15.3 in) of rain over about 15 days and higher humidity at 85%. For more detailed insights on October weather, check out Ise weather in October.

April and November present a mild and transitional climate, though they showcase distinct characteristics. April typically features warmer temperatures, with an average high of 25°C (77°F) compared to November's 23°C (74°F), but both months have similar average temperatures of around 15°C (59°F). However, April is generally wetter, receiving 138 mm (5.4 in) of precipitation over about 10 days, whereas November sees only 71 mm (2.8 in) across 7 days. Additionally, humidity levels are slightly higher in November at 83%, compared to April's 76%. For a closer look at November weather specifics, check out Ise weather in November.

April and December exhibit distinct weather characteristics that reflect the transition of seasons. In April, temperatures range from a minimum of 5°C (41°F) to a comfortable maximum of 25°C (77°F), making it a month of warm days and cool nights, with an average temperature of 15°C (60°F). It also sees a higher precipitation level of 138 mm (5.4 in) over about 10 days, alongside a relative humidity of 76%.

In contrast, December experiences cooler conditions with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 22°C (71°F), averaging at 10°C (50°F). Precipitation is lower at 75 mm (2.9 in) over 8 days, while humidity increases slightly to 83%. For further details on December weather, you can check Ise weather in December.

Compare Ise's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Ise

As April unfolds in Ise, the transition to warmer weather becomes evident, ushering in a vibrant atmosphere that starkly contrasts the chill of earlier months. With average temperatures climbing to a comfortable 15°C, residents and visitors alike begin to enjoy the outdoors more frequently. However, April's notable humidity at 76% and frequent rainfall—with about 10 days of precipitation amounting to 138 mm—remind us that spring can be unpredictable. This month is characterized by a delicate balance of mild warmth and occasional showers, making it a unique time to witness nature's revival. For a detailed exploration of Ise's climate throughout the year, visit Ise Climate.