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April Weather in Halong, Indonesia

Last updated: August 23, 2025

In Halong, Indonesia, the average temperature in April hovers around 26°C (79°F), with a comfortable minimum of 21°C (71°F) and a sweltering maximum of 34°C (93°F). Expect 251 mm (9.9 in) of rainfall over 27 days, accompanied by a high average humidity of 82%. Embrace the tropical vibe, but don’t forget your umbrella!

April Temperature in Halong

In April, in Halong, the average temperature is 26°C (79°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 21°C (71°F). This pleasant weather makes Halong an ideal destination for travelers seeking warmth and comfort.

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

The chart illustrates April temperature patterns in Halong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Halong, April typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (93°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878797978787879797978
Data source: Temperature data for Halong 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 Halong

In Halong in April, the precipitation amount is 251 mm (9.9 in) over the course of 27 days.

April Precipitation Trends in Halong

The chart displays monthly precipitation patterns in Halong, 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 Halong, April typically receives around 251 mm (9.9 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec215212313251212158133119142188270212
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Halong

In Halong in April, humidity is 82%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket that envelops you, making outdoor activities feel more taxing and requiring frequent breaks to stay hydrated.

April Average Humidity in Halong

This chart illustrates the average monthly humidity levels in Halong, 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 Halong is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%84%82%80%81%82%82%77%78%77%81%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Halong

In Halong in April, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Halong.

Maximum UV Index Levels in Halong for April

The chart shows the monthly maximum UV Index (UVI) for Halong 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 Halong typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151412121415161414
Data source: Halong 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 Halong Compares to Other Months

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

This table compares monthly weather conditions in Halong, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)215 mm (8.5 inches)83%extreme
February Weather26°C (79°F)212 mm (8.4 inches)83%extreme
March Weather26°C (79°F)313 mm (12.3 inches)84%extreme
April Weather26°C (79°F)251 mm (9.9 inches)82%extreme
May Weather26°C (80°F)212 mm (8.3 inches)80%extreme
June Weather26°C (79°F)158 mm (6.2 inches)81%extreme
July Weather25°C (78°F)133 mm (5.2 inches)82%extreme
August Weather26°C (78°F)119 mm (4.7 inches)82%extreme
September Weather26°C (79°F)142 mm (5.6 inches)77%extreme
October Weather26°C (79°F)188 mm (7.4 inches)78%extreme
November Weather26°C (79°F)270 mm (10.6 inches)77%extreme
December Weather26°C (79°F)212 mm (8.3 inches)80%extreme

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