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May Weather in Ha Lam, Vietnam

Last updated: August 28, 2025

In May, the average temperature in Ha Lam, Vietnam reaches a warm 30°C (86°F). You can expect temperatures to vary from a pleasant 22°C (72°F) at night to a sizzling 40°C (105°F) during the day. With an average precipitation of 115 mm (4.5 in) spread across 14 days and humidity levels hovering around 80%, be prepared for a mix of sunny and rainy days!

May Temperature in Ha Lam

In May in Ha Lam, the average temperature is 30°C (86°F). Maximum temperatures can reach 40°C (105°F), while minimums can drop to as low as 22°C (72°F). This warm climate makes Ha Lam an ideal destination for travelers looking to enjoy sunny weather and outdoor activities.

May Weather in Ha Lam: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ha Lam, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ha Lam, May typically has an average temperature of 30°C (86°F), with highs reaching up to 40°C (105°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec727378818588878784807773
Data source: Temperature data for Ha Lam 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.

May Precipitation in Ha Lam

In Ha Lam in May, the precipitation amount is 115 mm (4.5 in) over the course of 14 days.

May Precipitation Trends in Ha Lam

The chart displays monthly precipitation patterns in Ha Lam, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Ha Lam, May typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec13475648111690154147260495594338
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ha Lam

In Ha Lam in May, humidity is 80%. With an average temperature of 30°C (86°F), this humidity feels like a heavy, sticky blanket wrapping around you, making travel feel laborious and draining as you navigate through the thick air.

May Average Humidity in Ha Lam

This chart illustrates the average monthly humidity levels in Ha Lam, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Ha Lam is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%78%75%80%85%85%87%88%90%91%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ha Lam

In Ha Lam in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Ha Lam, you can check here.

Maximum UV Index Levels in Ha Lam for May

The chart shows the monthly maximum UV Index (UVI) for Ha Lam in May, 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 May, the maximum UV index in Ha Lam typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121415141314141312109
Data source: Ha Lam May 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 May Weather in Ha Lam Compares to Other Months

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

This table compares monthly weather conditions in Ha Lam, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (73°F)134 mm (5.3 inches)86%very high
February Weather23°C (73°F)75 mm (2.9 inches)83%extreme
March Weather26°C (79°F)64 mm (2.5 inches)78%extreme
April Weather27°C (82°F)81 mm (3.2 inches)75%extreme
May Weather30°C (86°F)115 mm (4.5 inches)80%extreme
June Weather31°C (88°F)90 mm (3.5 inches)85%extreme
July Weather31°C (88°F)154 mm (6.1 inches)85%extreme
August Weather31°C (87°F)147 mm (5.8 inches)87%extreme
September Weather29°C (84°F)260 mm (10.2 inches)88%extreme
October Weather27°C (81°F)495 mm (19.5 inches)90%extreme
November Weather25°C (77°F)594 mm (23.4 inches)91%very high
December Weather23°C (73°F)338 mm (13.3 inches)89%very high

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