Preah Sihanouk, Cambodia Weather

Preah Sihanouk,  Weather
(Photo by Alexander on Unsplash)

Current conditions

Updated:
29°C
84.2°F
°C °F

Condition: Overcast

Pressure: 1,005 hPa

Feel like: 35 °C

Temperature: 29°C

Cloud: 99%

Humidity: 75%

Wind: SSE - 8 km/h

Visibility: 16.68 km

Weather forecast

Wed
13 May
25°C / 31°C
Slight Thunderstorm
Thu
14 May
25°C / 32°C
Slight Thunderstorm
Fri
15 May
23°C / 31°C
Moderate Rain Showers
Sat
16 May
24°C / 28°C
Slight Rain Showers
Sun
17 May
24°C / 27°C
Moderate Rain Showers
Hourly forecast today:
09:00 AM
24° / 29°
24° / 29°
Overcast
75% 30 km/h
10:00 AM
24° / 29°
24° / 29°
Overcast
78% 22 km/h
11:00 AM
24° / 28°
24° / 28°
Overcast
81% 22 km/h
12:00 PM
24° / 27°
24° / 27°
Overcast
86% 15 km/h
13:00 PM
24° / 26°
24° / 26°
Overcast
89% 10 km/h
14:00 PM
24° / 26°
24° / 26°
Overcast
90% 6 km/h
15:00 PM
24° / 26°
24° / 26°
Overcast
90% 6 km/h
16:00 PM
24° / 26°
24° / 26°
Overcast
92% 5 km/h
17:00 PM
24° / 26°
24° / 26°
Overcast
90% 12 km/h
18:00 PM
24° / 25°
24° / 25°
Overcast
92% 12 km/h
19:00 PM
24° / 25°
24° / 25°
Moderate Drizzle
94% 14 km/h

30 Day Averages and Extremes

  • Average high 29.63°C
  • Average low 23.37°C
  • Hottest day 34°C (10 May 2026)
  • Coldest day 0°C (26 May 2026)
  • Average humidity 82.23%
  • Days with precipitation 30 days
  • Highest precipitation 85 mm (19 May 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 24°C
  • Total Precipitation: 9 mm

Temperature and possibility of rain in Preah Sihanouk over the next 12 hours

Temperature and possibility of rain in Preah Sihanouk in the coming days

Rainfall in Preah Sihanouk in the coming days

Preah Sihanouk Climate Summary

Preah Sihanouk features a Tropical monsoon (Köppen classification: Am), with an average annual temperature of 28.44ºC (83.19ºF), which is about -0.53% lower than the national average for Cambodia. Annually, the city experiences approximately 199.52 millimeters (7.86 inches) of rainfall, spread across 207.74 rainy days, accounting for 56.92% of the year.

Longitude 10.7581899
Latitude 103.8216261
Yearly high temperature 29.4ºC (84.92ºF)
Yearly low temperature 26.85ºC (80.33ºF)
Hottest month May 30.76ºC (87.37ºF)
Coldest month December 25.58ºC (78.04ºF)
Yearly precip 199.52mm (7.86in)
Days with rainfall 207.74 days (56.92%)
Driest month February (72.98%)
Wettest month September (77.93%)

Weather averages by month

Month High / Low (°C) Rain
January 28.81° / 25.24° 8.0 days
February 28.82° / 25.72° 4.64 days
March 29.55° / 26.74° 10.36 days
April 30.22° / 27.78° 15.09 days
May 30.76° / 28.63° 18.91 days
June 29.75° / 27.9° 22.73 days
July 29.04° / 27.23° 23.91 days
August 28.97° / 27.15° 24.73 days
September 28.88° / 26.92° 23.73 days
October 29.23° / 26.73° 25.27 days
November 29.6° / 26.59° 19.73 days
December 29.2° / 25.58° 10.64 days

Frequently asked questions

1. What is the hottest month in Preah Sihanouk?

May has the highest average monthly temperature (daily mean of 30.76ºC) and December are the coolest (daily mean of 25.58ºC).

2. What should I wear in Preah Sihanouk today?

For today's very hot weather in Preah Sihanouk, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- UV-blocking sunglasses
- High SPF sunscreen for outdoor activities
- Lightweight, loose-fitting shorts
- Broad-brimmed sun hat

Temperature

Early
25°C / 31°C
Morning
24°C / 29°C
Afternoon
24°C / 26°C
Evening
24°C / 24°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 442
  • CO 143
  • NH3 0
  • NO2 1
  • O3 86
  • PM10 14
  • PM25 12
  • SO2 2
  • CH4 1,390

Sunrise / Sunset

22:43
11:19