Lào Cai (Sa Pa)
May
Weather in Lào Cai for May 2026
Your guide to Lào Cai weather in May - trends and predictions
Geological Disaster Risk Warning - See hour by hour.
Until now, May 2026 in Lào Cai is cooler than usual, with temperatures averaging 20.9 °C, this is -4.6 °C below the typical seasonal average.
Expect cooler weather in the next days in Lào Cai with the forecast suggesting a temperature of 22.9 °C, lower than the historical average.
In general, the average temperature in Lào Cai at the beginning of May is 26.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.3 °C by the end of May.
Lào Cai experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 321.5 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
0
Dry days
31
Rainy days
0
Snow days
26°/18°
Temperatures
5 km/h
Avg max wind
82 %
Avg humidity
Lào Cai Weather May
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Temperatures trend during May in Lào Cai
See the weather trend as well as the moving average line
May weather in Lào Cai day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Thundery outbreaks possible | 24° /16° | 5.2 mm | 6 | |
| 2 May |  Patchy rain possible | 26° /17° | 11.3 mm | 6 | |
| 3 May | Light rain shower | 25° /15° | 12.2 mm | 6 | |
| 4 May | Patchy rain possible | 27° /16° | 6.6 mm | 7 | |
| 5 May |  Moderate rain at times | 28° /18° | 2.9 mm | 7 | |
| 6 May | Light rain shower | 28° /18° | 7 mm | 6 | |
| 7 May |  Patchy light rain with thunder | 27° /18° | 11.2 mm | 5 | |
| 8 May | Patchy rain possible | 26° /18° | 8.9 mm | 6 | |
| 9 May | Light rain shower | 23° /17° | 23 mm | 5 | |
| 10 May | Light rain shower | 22° /15° | 23.3 mm | 4 | |
| 11 May | Moderate or heavy rain shower | 23° /15° | 12.6 mm | 5 | |
| 12 May | Patchy light rain with thunder | 25° /16° | 10.4 mm | 6 | |
| 13 May | Patchy rain possible | 26° /17° | 7.8 mm | 6 | |
| 14 May | Light rain shower | 26° /18° | 5.4 mm | 6 | |
| 15 May | Light rain shower | 26° /18° | 14.2 mm | 7 | |
| 16 May | Light rain shower | 26° /17° | 9.1 mm | 6 | |
| 17 May | Light rain shower | 25° /18° | 18.4 mm | 6 | |
| 18 May |  Moderate rain | 24° /19° | 14.8 mm | 10.6 | |
| 19 May | Moderate rain | 25° /19° | 14.5 mm | 11.7 | |
| 20 May | Moderate rain | 25° /18° | 12.6 mm | 11.7 | |
| 21 May | Moderate rain | 25° /19° | 16.5 mm | 7.7 | |
| 22 May | Moderate rain | 24° /19° | 10 mm | 5 | |
| 23 May | Patchy rain possible | 24° /19° | 2.3 mm | 5 | |
| 24 May | Patchy rain possible | 24° /19° | 1.5 mm | 5 | |
| 25 May | Patchy rain possible | 26° /20° | 1.1 mm | 5 | |
| 26 May | Patchy rain possible | 25° /20° | 1.2 mm | 5 | |
| 27 May | Moderate rain | 22° /18° | 6.9 mm | 5 | |
| 28 May | Patchy rain possible | 20° /17° | 3.7 mm | 4 | |
| 29 May |  Heavy rain | 18° /17° | 30.5 mm | 4 | |
| 30 May | Patchy rain possible | 17° /16° | 1 mm | 4 | |
| 31 May | Patchy rain possible | 21° /17° | 1.9 mm | 4 | |
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Important Notice
Our weather forecast for Lào Cai in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Lào Cai forecast closer to your planned date for the most up-to-date weather information.
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Lào Cai in May - FAQ
What are the expected maximum and minimum temperatures in Lào Cai during May?
During May, expect a variety of temperatures with highs around 26° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Lào Cai during May?
Significant rainfall exceeding 321.5 mm is expected in Lào Cai during May, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Lào Cai during May?
The average wind speed in Lào Cai during May is 5 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Lào Cai
Explore the daily rainfall trends and prepare for Lào Cais May weather 💧
Typically, Lào Cai has 31 rainy days in May with a total of 321.5 mm of rainfall.
UV exposure in Lào Cai during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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