Preah Sihanouk, Cambodia Weather

Preah Sihanouk,  Weather
(Photo by Alexander on Unsplash)

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Drizzle

Pressure: 1,014 hPa

Feel like: 32 °C

Temperature: 26°C

Cloud: 85%

Humidity: 87%

Wind: NNW - 6 km/h

Visibility: 8.46 km

Weather forecast

Mon
21 Sep
23°C / 27°C
Slight Rain Showers
Tue
22 Sep
23°C / 29°C
Drizzle Dense Intensity
Wed
23 Sep
23°C / 29°C
Slight Rain Showers
Thu
24 Sep
23°C / 28°C
Moderate Drizzle
Fri
25 Sep
24°C / 25°C
Slight Rain Showers
Hourly forecast today:
02:00 AM
24° / 26°
24° / 26°
Drizzle
87% 17 km/h
03:00 AM
24° / 28°
24° / 28°
Drizzle
78% 22 km/h
04:00 AM
24° / 29°
24° / 29°
Drizzle
72% 23 km/h
05:00 AM
25° / 30°
25° / 30°
Drizzle
72% 25 km/h
06:00 AM
25° / 30°
25° / 30°
Drizzle
73% 25 km/h
07:00 AM
25° / 27°
25° / 27°
Slight Rain Showers
86% 23 km/h
08:00 AM
25° / 26°
25° / 26°
Slight Rain Showers
90% 19 km/h
09:00 AM
25° / 26°
25° / 26°
Moderate Drizzle
91% 16 km/h
10:00 AM
25° / 26°
25° / 26°
Drizzle
91% 16 km/h
11:00 AM
25° / 26°
25° / 26°
Drizzle
96% 11 km/h
12:00 PM
25° / 25°
25° / 25°
Drizzle
96% 5 km/h

30 Day Averages and Extremes

  • Average high 27.53°C
  • Average low 22.6°C
  • Hottest day 31°C (06 September 2026)
  • Coldest day 0°C (03 October 2026)
  • Average humidity 87.47%
  • Days with precipitation 30 days
  • Highest precipitation 97 mm (10 September 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 23°C
  • Total Precipitation: 11 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 27ºC (80.6ºF), consider wearing:
- Thin, moisture-wicking socks
- Wide-brimmed sun hat
- Lightweight t-shirt or tank top
- UV-protective sunglasses

Temperature

Early
24°C / 28°C
Morning
25°C / 26°C
Afternoon
24°C / 25°C
Evening
23°C / 23°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 442
  • CO 137
  • NH3 0
  • NO2 1
  • O3 51
  • PM10 2
  • PM25 1
  • SO2 2
  • CH4 1,403

Sunrise / Sunset

22:53
11:01