Sihanoukville
May
Weather in Sihanoukville for May 2026
Your guide to Sihanoukville weather in May - trends and predictions
In general, the average temperature in Sihanoukville 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.
Sihanoukville 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
Sihanoukville Weather May
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Temperatures trend during May in Sihanoukville
See the weather trend as well as the moving average line
May weather in Sihanoukville 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 Sihanoukville 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 Sihanoukville forecast closer to your planned date for the most up-to-date weather information.
Change Month
Sihanoukville in May - FAQ
What are the expected maximum and minimum temperatures in Sihanoukville 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 Sihanoukville during May?
Significant rainfall exceeding 472.6 mm is expected in Sihanoukville during May, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Sihanoukville during May?
The average wind speed in Sihanoukville during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Sihanoukville
Explore the daily rainfall trends and prepare for Sihanoukvilles May weather 💧
UV exposure in Sihanoukville during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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