April Weather in Tainan, Taiwan

Last updated: October 31, 2025

April in Tainan, Taiwan ushers in a delightful spring, with temperatures soaring to a maximum of 32°C (90°F), while the average hovers around a pleasant 25°C (77°F). As the warmth envelops the city, a refreshing minimum temperature of 16°C (61°F) provides a comfortable respite during cooler evenings. This month witnesses an average precipitation of 90 mm (3.6 in), spread over approximately 11 days, contributing to the lush landscape that Tainan is renowned for. With humidity levels peaking at 77%, the air is imbued with a tropical charm, making April a perfect time for exploration and experiencing the vibrant culture of this historic city.

April Temperature in Tainan

In April, Tainan, Taiwan, experiences a delightful transition into warmer weather, with temperatures reflecting the start of spring. The minimum temperature rises to a comfortable 16°C (61°F), while the average settles at a pleasant 25°C (77°F), making it an ideal time for outdoor activities. As the month progresses, daytime highs peak at 32°C (90°F), mirroring the rising warmth that leads into May. This trend not only highlights a steady increase in temperatures from the cooler months preceding it but also sets the stage for the sultry summer ahead. Visitors can enjoy the city's vibrant atmosphere under bright skies, as April presents a sweet spot for both locals and travelers seeking to embrace Tainan's charm.

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

The chart illustrates April temperature patterns in Tainan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tainan, April typically has an average temperature of 25°C (77°F), with highs reaching up to 32°C (90°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec666772768183848384807569
Data source: Temperature data for Tainan 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 Tainan

In April, Tainan experiences a notable increase in precipitation, with rainfall measuring 90 mm (3.6 in) spread over 11 days. This marks a significant uptick compared to the previous months, as March's rainfall was 50 mm (2.0 in) over just 8 days. The arrival of April showers signals the onset of the rainy season, paving the way for even more substantial rainfall in the upcoming months, particularly with May's dramatic surge to 282 mm (11.1 in). As the region transitions into late spring and early summer, the frequency of rainy days also escalates, setting the stage for Tainan's characteristic lush scenery—an inviting backdrop for exploring the city's vibrant culture and natural beauty amidst the showers.

April Precipitation Trends in Tainan

The chart displays monthly precipitation patterns in Tainan, 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 Tainan, April typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec3734509028243121458489543645
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Tainan

April in Tainan, Taiwan, marks a subtle uptick in humidity, reaching 77%, slightly higher than March's 76%. This gradual increase is part of a trend that characterizes the transition into the warmer months. Following April, humidity levels continue to climb, peaking in August at 84%. Notably, the shift from the cooler, drier winter months—where January and February hover around 75% and 73%—to the sultry summer months exhibits a clear pattern of rising moisture. As spring unfolds, Tainan's atmosphere becomes increasingly humid, setting the stage for the hotter season ahead.

April Average Humidity in Tainan

This chart illustrates the average monthly humidity levels in Tainan, 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 Tainan is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%73%76%77%81%79%82%84%80%77%80%79%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Tainan

In April, Tainan, Taiwan experiences a notable UV Index of 12, categorizing exposure as extreme, with a burn time of just 10 minutes. This trend toward higher UV levels begins in March with a peak UV Index of 13, which is sustained through May and into the summer months. Compared to the earlier months of the year, where values are also high but relatively lower—such as January and February at 8 and 10 respectively—April marks a significant uptick in UV intensity. As the season transitions, residents and visitors alike should take precautions to shield themselves from harmful rays. For more details and updates, check the full forecast at Tainan UV Index.

Maximum UV Index Levels in Tainan for April

The chart shows the monthly maximum UV Index (UVI) for Tainan 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 Tainan typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec8101312131313131210107
Data source: Tainan 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 Tainan

As April unfolds in Tainan, Taiwan, residents and visitors alike bask in the warm glow of 275 hours of sunshine. While this is slightly less than the preceding month of March, which boasts 286 hours, it still highlights a trend of increasing daylight as spring fully takes hold. The city's vibrant landscapes bask in the sun's embrace, perfectly setting the stage for outdoor activities and cultural events. Looking ahead, May promises an even more radiant 304 hours, marking the start of the sunniest period of the year, while the sunshine gradually wanes in June. Overall, April serves as a beautiful transition into Tainan's sun-filled summer months, where the island's allure shines brightest.

Monthly Sunshine Duration in Tainan: April Highlighted

The April sunshine duration represents the total number of hours Tainan 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.
JanFebMarAprMayJunJulAugSepOctNovDec213h253h286h275h304h269h294h250h272h274h253h260h
Data source: Tainan April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tainan During April

As April rolls into Tainan, the likelihood of sunshine dips slightly to 57%, a decrease from the steadily increasing percentages seen from January through March. This gradual rise peaked in March at 68%, signaling the retreat of winter and the approach of warmer days. However, as the region transitions into the more humid and unpredictable months of late spring and summer, the chance of sunny weather takes a sharp downturn, plummeting to 36% by May and further to just 8% in June. Despite this April dip, the chances remain favorable compared to the upcoming summer months, making it a charming time for outdoor activities before the sultry heat sets in.

Percentage of Sunny Days in April in Tainan

The chart illustrates the percentage of sunny days in Tainan 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 Tainan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%64%68%57%36%8%21%25%51%51%59%55%
Data source: Tainan April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tainan in April

As April arrives in Tainan, Taiwan, the city enjoys a delightful 12 hours of daylight, maintaining the same light duration as in March. This consistency suggests a smooth transition into the more vibrant days of spring, where daylight begins to stretch further. As the months progress, Tainan will see an increase in daylight hours, peaking in May and continuing through the summer months with a robust 13 hours of sunshine. This gradual increase not only enhances outdoor activities and tourism but also infuses the city with the warmth and energy characteristic of this vibrant season. After the summer, Tainan will experience a gentle tapering of daylight, gradually returning to the shorter days of winter, highlighting the natural rhythm of the year in this beautiful region.

Average Daylight Hours in Tainan for April

The chart illustrates the variation in daylight duration in Tainan throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 52m11h 22m12h 1m12h 40m13h 14m13h 30m13h 22m12h 53m12h 15m11h 35m11h 1m10h 44m
Data source: Tainan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Tainan

In April, Tainan experiences a gentle shift in its wind patterns, with an average speed of 2.8 m/s (6 mph), marking a notable decline from the slightly brisker months of January through March. This seasonal transition hints at the upcoming warmth of summer, as winds gradually soften from their winter vigor. As the year progresses, wind speeds continue to decrease, hitting their lowest in June and July at 2.2 m/s (5 mph), creating a serene atmosphere perfect for outdoor exploration. By the time autumn arrives, winds pick up again, but April remains a tranquil month, ideal for enjoying Tainan’s vibrant landscapes in a leisurely breeze.

Average April Wind Speed in Tainan

The chart displays monthly wind speed patterns in Tainan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.93.13.22.8 m/s2.42.22.62.61.72.23.43.5
Data source: Tainan April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Tainan Compares to Other Months

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

April weather contrasts significantly with January, showcasing a marked increase in temperatures and humidity. In April, temperatures range from a minimum of 16°C (61°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F), compared to January's cooler range of 10°C (49°F) to 28°C (82°F), averaging at 19°C (67°F). Additionally, April experiences higher precipitation levels at 90 mm (3.6 in) over 11 days, while January sees only 37 mm (1.5 in) across 7 days, though both months maintain similar humidity levels at around 75-77%. For more detailed information on January conditions, visit Tainan weather in January.

April typically has warmer temperatures compared to February, with daily averages ranging from a minimum of 16°C (61°F) to a maximum of 32°C (90°F). In contrast, February's temperatures range from a minimum of 11°C (52°F) to a maximum of 29°C (85°F), making it notably cooler. Additionally, April experiences significantly more rainfall, with about 90 mm (3.6 in) over 11 days, while February sees less precipitation at 34 mm (1.4 in) over just 6 days. Humidity levels are also slightly higher in April at 77% compared to 73% in February. For more detailed information, you can check Tainan weather in February.

In comparing the weather of March and April, we notice that April tends to be warmer, with an average temperature of 25°C (77°F) compared to March's 22°C (73°F). Both months share similar maximum temperatures reaching 32°C (90°F), but April has a higher minimum temperature of 16°C (61°F) versus March's 13°C (55°F). Additionally, April experiences more precipitation, with 90 mm (3.6 in) over 11 days, while March sees 50 mm (2.0 in) over just 8 days. Humidity levels remain comparable, with April slightly higher at 77% compared to March's 76%. For more detailed information, check out Tainan weather in March.

April and May weather exhibits notable differences, particularly in temperature and precipitation levels. In April, temperatures range from a minimum of 16°C (61°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F) and a humidity of 77%. In contrast, May sees higher temperatures, with a minimum of 19°C (67°F), an average of 27°C (82°F), and a maximum of 35°C (95°F), coupled with slightly higher humidity at 81%. However, May also experiences significantly more rainfall, with 282 mm (11.1 in) spread over 16 days, compared to April’s 90 mm (3.6 in) over 11 days. For more details, check out Tainan weather in May.

In April, the weather in Tainan is characterized by warm temperatures, with a minimum of 16°C (61°F) and an average of 25°C (77°F), peaking at a maximum of 32°C (90°F). However, there's a notable amount of precipitation, with about 90 mm (3.6 in) spread across 11 days, contributing to a humidity level of 77%. In contrast, June sees even warmer conditions, with minimum temperatures rising to 24°C (76°F) and an average of 29°C (84°F), reaching a high of 34°C (94°F). However, June is significantly wetter, with precipitation totaling 431 mm (17.0 in) over 22 days, leading to slightly higher humidity at 79%. For more detailed June weather information, you can refer to Tainan weather in June.

April and July present distinctly different weather patterns. In April, temperatures range from a mild 16°C (61°F) at night to a warm average of 25°C (77°F), with peak highs reaching 32°C (90°F). This month sees moderate rainfall, accumulating around 90 mm (3.6 in) over 11 days, and humidity levels hover at 77%. In contrast, July experiences much warmer conditions, with minimum temperatures starting at 25°C (77°F) and average highs of 29°C (85°F), peaking at 34°C (93°F). Rainfall is significantly higher in July, totaling 214 mm (8.4 in) over 20 days, and humidity slightly increases to 82%. For more specific details about July's weather, you can visit Tainan weather in July.

April and August in Tainan present notable differences in weather patterns. April experiences milder temperatures with a range from a minimum of 16°C (61°F) to a maximum of 32°C (90°F), and the average temperature sitting at 25°C (77°F). In contrast, August features warmer conditions, with minimum temperatures of 25°C (77°F) and maximums reaching 33°C (93°F), averaging 28°C (84°F). Additionally, April has 90 mm (3.6 in) of precipitation over 11 rainy days, while August sees a significant increase, with 584 mm (23.0 in) of rainfall spread across 24 days. The humidity also rises slightly in August to 84%, compared to 77% in April. For more detailed information, you can visit Tainan weather in August.

April and September exhibit similar weather patterns, yet there are notable differences in temperature and humidity. In April, the temperatures range from a minimum of 16°C (61°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F) and relatively high humidity at 77%. Conversely, September is warmer overall, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 34°C (93°F) and an average of 29°C (84°F). While both months experience comparable precipitation levels, with April receiving 90 mm (3.6 in) over 11 days and September slightly less at 89 mm (3.5 in) over 13 days, September's humidity is a bit higher at 80%. For more detailed insights, check out Tainan weather in September.

April and October both offer warm temperatures, but there are distinct differences in their weather patterns. In April, temperatures range from a minimum of 16°C (61°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F). This month sees about 90 mm (3.6 in) of precipitation spread over 11 days, resulting in a humid environment with a consistent humidity level of 77%.

In contrast, October features slightly elevated temperatures, with a minimum of 19°C (66°F) and a maximum of 34°C (93°F), averaging 27°C (80°F). It experiences lower rainfall, totaling 54 mm (2.1 in) over just 7 days, while maintaining the same humidity percentage of 77%. Overall, October offers warmer days with less rain compared to April. For more details, you can check Tainan weather in October.

April and November in Tainan exhibit some similarities, yet notable differences in weather patterns. In April, temperatures range from a minimum of 16°C (61°F) to a maximum of 32°C (90°F), with an average of 25°C (77°F) and higher precipitation at 90 mm (3.6 in) over 11 days. In contrast, November has slightly warmer temperatures, with min, avg, and max readings at 17°C (63°F), 24°C (76°F), and 31°C (88°F), respectively. The month sees significantly less rainfall, with only 36 mm (1.4 in) falling over 5 days. Furthermore, humidity in November is marginally higher at 80%, compared to April's 77%. For a deeper understanding of what to expect, visit Tainan weather in November.

April and December in Tainan present distinct weather profiles. April experiences warmer temperatures, with an average high of 32°C (90°F) and a minimum of 16°C (61°F), while December's temperatures are milder, averaging a maximum of 30°C (87°F) and a minimum of 13°C (56°F). Precipitation is more prevalent in April, with 90 mm (3.6 in) spread over 11 days, compared to December's 45 mm (1.8 in) over just 7 days. Both months exhibit high humidity, with April at 77% and December slightly higher at 79%. For a detailed look at December's climatic conditions, you can visit Tainan weather in December.

Compare Tainan's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Tainan

As April arrives in Tainan, the weather begins to shift noticeably with warmer temperatures and increased humidity compared to earlier months. Daytime highs can soar up to 32°C (90°F), while the average settles at a comfortable 25°C (77°F). This month also marks a gradual rise in rainfall, with about 11 days seeing precipitation, contributing to a total of 90 mm for the month. Although the weather can be unpredictable, April's warmth and humidity create a vibrant atmosphere that signals the approach of summer. For more detailed insights into Tainan's climate variations, check out Tainan Climate.