Preah Sihanouk (Sihanoukville)
May
Weather in Preah Sihanouk for May 2026
Your guide to Preah Sihanouk weather in May - trends and predictions
In general, the average temperature in Preah Sihanouk at the beginning of May is 29.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.6 °C by the end of May.
Preah Sihanouk experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 472.6 mm.
Temperatures
Rain 🌧️
0
Dry days
31
Rainy days
0
Snow days
29°/26°
Temperatures
16 km/h
Avg max wind
75 %
Avg humidity
Preah Sihanouk Weather May
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Temperatures trend during May in Preah Sihanouk
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May weather in Preah Sihanouk day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate or heavy rain shower | 29° /25° | 27.2 mm | 6 | |
| 2 May | Moderate rain at times | 30° /25° | 23.3 mm | 7 | |
| 3 May | Moderate or heavy rain shower | 29° /26° | 15 mm | 6 | |
| 4 May | Moderate or heavy rain shower | 29° /26° | 24.7 mm | 6 | |
| 5 May | Moderate or heavy rain shower | 29° /26° | 5 mm | 6 | |
| 6 May |  Heavy rain at times | 29° /27° | 3.3 mm | 6 | |
| 7 May |  Patchy rain possible | 29° /27° | 0.5 mm | 6 | |
| 8 May | Moderate or heavy rain shower | 29° /28° | 3.4 mm | 6 | |
| 9 May | Patchy rain possible | 30° /28° | 1.4 mm | 7 | |
| 10 May | Moderate or heavy rain shower | 30° /27° | 6.2 mm | 7 | |
| 11 May | Moderate or heavy rain shower | 29° /26° | 14.4 mm | 6 | |
| 12 May | Moderate or heavy rain shower | 29° /25° | 10.8 mm | 6 | |
| 13 May | Moderate or heavy rain shower | 29° /26° | 9.7 mm | 6 | |
| 14 May | Patchy rain possible | 30° /27° | 1.4 mm | 6 | |
| 15 May | Patchy rain possible | 31° /27° | 3.2 mm | 7 | |
| 16 May | Moderate or heavy rain shower | 30° /26° | 15.8 mm | 7 | |
| 17 May | Moderate or heavy rain shower | 30° /26° | 5.2 mm | 7 | |
| 18 May | Moderate or heavy rain shower | 30° /27° | 6.6 mm | 7 | |
| 19 May | Moderate or heavy rain shower | 29° /26° | 11.1 mm | 6 | |
| 20 May | Patchy rain possible | 29° /25° | 8.2 mm | 6 | |
| 21 May | Moderate or heavy rain shower | 30° /26° | 6.8 mm | 7 | |
| 22 May | Moderate or heavy rain shower | 29° /27° | 10.4 mm | 6 | |
| 23 May | Moderate or heavy rain shower | 29° /26° | 7.9 mm | 6 | |
| 24 May | Moderate or heavy rain shower | 27° /26° | 17.1 mm | 6 | |
| 25 May | Light rain shower | 28° /26° | 15.2 mm | 6 | |
| 26 May | Patchy rain possible | 28° /26° | 7.2 mm | 6 | |
| 27 May |  Patchy light rain | 29° /27° | 6.4 mm | 6 | |
| 28 May | Light rain shower | 29° /27° | 8.6 mm | 6 | |
| 29 May |  Torrential rain shower | 29° /24° | 162.4 mm | 6 | |
| 30 May | Light rain shower | 28° /25° | 22.2 mm | 6 | |
| 31 May |  Cloudy | 29° /28° | 12 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Preah Sihanouk 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 Preah Sihanouk forecast closer to your planned date for the most up-to-date weather information.
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Preah Sihanouk in May - FAQ
What are the expected maximum and minimum temperatures in Preah Sihanouk during May?
During May, expect a variety of temperatures with highs around 29° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Preah Sihanouk during May?
Significant rainfall exceeding 472.6 mm is expected in Preah Sihanouk during May, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Preah Sihanouk during May?
The average wind speed in Preah Sihanouk during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Preah Sihanouk
Explore the daily rainfall trends and prepare for Preah Sihanouks May weather 💧
UV exposure in Preah Sihanouk during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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