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July Weather in Halong, Indonesia

Last updated: August 23, 2025

In July, the average temperature in Halong, Indonesia hovers around 25°C (78°F), perfect for those seeking a warm climate. Expect minimums at about 20°C (67°F) and highs soaring to 33°C (92°F). However, prepare for some rain, as the region receives an average precipitation of 133 mm (5.2 in) across roughly 20 days. With an average humidity of 82%, the air feels consistently moist, adding to the tropical ambiance.

July Temperature in Halong

In July in Halong, the average temperature is 25°C (78°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 20°C (67°F). This mild weather makes Halong a perfect destination for travelers seeking comfortable conditions to explore and enjoy outdoor activities.

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

The chart illustrates July 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, July typically has an average temperature of 25°C (78°F), with highs reaching up to 33°C (92°F) and lows dropping to around 20°C (67°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.

July Precipitation in Halong

In Halong in July, the precipitation amount is 133 mm (5.2 in) over the course of 20 days.

July Precipitation Trends in Halong

The chart displays monthly precipitation patterns in Halong, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Halong, July typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec215212313251212158133119142188270212
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Halong

In Halong in July, humidity is 82%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket wrapping around you, making outdoor activities a bit more challenging and encouraging you to seek shade or a cool spot during your travels.

July Average Humidity in Halong

This chart illustrates the average monthly humidity levels in Halong, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Halong

In Halong in July, 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 Halong.

Maximum UV Index Levels in Halong for July

The chart shows the monthly maximum UV Index (UVI) for Halong in July, 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 July, the maximum UV index in Halong typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151412121415161414
Data source: Halong July 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 July 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 July’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 July’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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