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May Weather in Cai Dau, Vietnam

Last updated: August 28, 2025

In Cai Dau, Vietnam, the average temperature in May hovers around 29°C (84°F). While you can expect the minimum to dip to 25°C (77°F), it can soar as high as 38°C (100°F) on hotter days. Be prepared for significant rainfall, with an average precipitation of 176 mm (6.9 in) spread over 25 days. The air is quite humid too, with an average humidity level of 80%.

May Temperature in Cai Dau

In May in Cai Dau, the average temperature is 29°C (84°F). Maximums can reach 38°C (100°F) and minimums can drop to 25°C (77°F). Be prepared for warm weather and pack accordingly for your trip!

May Weather in Cai Dau: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Cai Dau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cai Dau, May typically has an average temperature of 29°C (84°F), with highs reaching up to 38°C (100°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec808184858483828282828281
Data source: Temperature data for Cai Dau 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 Cai Dau

In Cai Dau in May, the total precipitation amount measures 176 mm (6.9 in) over the course of 25 days.

May Precipitation Trends in Cai Dau

The chart displays monthly precipitation patterns in Cai Dau, 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 Cai Dau, May typically receives around 176 mm (6.9 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec33212912217620524123728028516568
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Cai Dau

In Cai Dau in May, humidity is 80%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and heavy, as sweat clings to your skin and every step requires extra effort.

May Average Humidity in Cai Dau

This chart illustrates the average monthly humidity levels in Cai Dau, 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 Cai Dau is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%58%61%80%87%89%90%89%87%87%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cai Dau

In Cai Dau 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 Cai Dau, you can check here.

Maximum UV Index Levels in Cai Dau for May

The chart shows the monthly maximum UV Index (UVI) for Cai Dau 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 Cai Dau typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec101415151413131414131111
Data source: Cai Dau 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 Cai Dau Compares to Other Months

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

This table compares monthly weather conditions in Cai Dau, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)33 mm (1.3 inches)65%very high
February Weather27°C (81°F)21 mm (0.8 inches)61%extreme
March Weather29°C (84°F)29 mm (1.1 inches)58%extreme
April Weather29°C (85°F)122 mm (4.8 inches)60%extreme
May Weather29°C (84°F)176 mm (6.9 inches)80%extreme
June Weather28°C (83°F)205 mm (8.1 inches)87%extreme
July Weather28°C (83°F)241 mm (9.5 inches)89%extreme
August Weather28°C (83°F)237 mm (9.3 inches)90%extreme
September Weather28°C (82°F)280 mm (11.0 inches)89%extreme
October Weather28°C (82°F)285 mm (11.2 inches)87%extreme
November Weather28°C (82°F)165 mm (6.5 inches)87%extreme
December Weather27°C (81°F)68 mm (2.7 inches)80%extreme

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