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April Weather in Son Tay, Vietnam

Last updated: August 28, 2025

In Son Tay, Vietnam, the average temperature in April hovers around 25°C (77°F). Temperatures can vary significantly, with a minimum of 15°C (60°F) and a maximum reaching up to 36°C (96°F). Additionally, expect about 124 mm (4.9 in) of precipitation over 14 days, contributing to an average humidity level of 64%. Prepare for a warm and possibly rainy month!

April Temperature in Son Tay

In April in Son Tay, the average temperature is 25°C (77°F). Maximums can reach 36°C (96°F), while minimums can be as low as 15°C (60°F). Be prepared for warm weather and pack accordingly to enjoy your travels.

April Weather in Son Tay: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Son Tay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Son Tay, April typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (96°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec656673778387868583787365
Data source: Temperature data for Son Tay 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 Son Tay

In Son Tay in April, the precipitation amount is 124 mm (4.9 in) over a span of 14 days.

April Precipitation Trends in Son Tay

The chart displays monthly precipitation patterns in Son Tay, 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 Son Tay, April typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec5236631241461772373772042264040
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Son Tay

In Son Tay in April, humidity is 64%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making outdoor excursions feel a bit heavier, yet still inviting for travelers seeking a vibrant atmosphere.

April Average Humidity in Son Tay

This chart illustrates the average monthly humidity levels in Son Tay, 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 Son Tay is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%71%69%64%73%81%90%89%82%77%72%71%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Son Tay

In Son Tay in April, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Son Tay.

Maximum UV Index Levels in Son Tay for April

The chart shows the monthly maximum UV Index (UVI) for Son Tay 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 Son Tay typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121213121213131197
Data source: Son Tay 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.

How April Weather in Son Tay Compares to Other Months

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

This table compares monthly weather conditions in Son Tay, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)52 mm (2.0 inches)66%very high
February Weather19°C (66°F)36 mm (1.4 inches)71%very high
March Weather23°C (73°F)62 mm (2.5 inches)69%extreme
April Weather25°C (77°F)124 mm (4.9 inches)64%extreme
May Weather28°C (83°F)146 mm (5.8 inches)73%extreme
June Weather31°C (87°F)177 mm (7.0 inches)81%extreme
July Weather30°C (86°F)237 mm (9.3 inches)90%extreme
August Weather29°C (85°F)377 mm (14.9 inches)89%extreme
September Weather29°C (84°F)204 mm (8.0 inches)82%extreme
October Weather25°C (78°F)226 mm (8.9 inches)77%extreme
November Weather23°C (73°F)40 mm (1.6 inches)72%very high
December Weather19°C (66°F)40 mm (1.6 inches)71%high

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