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Sihanoukville in June: Weather, Average temperature and Climate

Take a look at past year’s weather for Sihanoukville in June and see if it is worth visiting.
Check flight prices to Sihanoukville on Avionero:
June

Weather in Sihanoukville in June 2026

OK Weather
Warm
🌧️
Rainy
Sihanoukville in June usually sees fair weather conditions, with an average daily high temperature of +29°C and roughly 0 sunny days. However, you should prepare for about 29 rainy days with an average precipitation of 567 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+29°C
Avg. max. temperature
+24°C
Min.
+32°C
Max.
567 mm
Total precipitation
84%
Avg. humidity
3 m/s
Avg. wind
0 ☀️
Sunny Days
1 ⛅️
Cloudy
29 🌦
Rainy
Our opinion: Sihanoukville has OK weather in June.

Average temperature in Sihanoukville in June

Here are the expected maximum, average and minimum temperatures in Sihanoukville for June based on the historical data.
Last Year
Historical Data

The temperature in June is +29°C on average, with a range between a maximum of +31°C during the day and a minimum of +25°C at night.

The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +29°C to +29°C.

Is Sihanoukville warm or cold in June?

Sihanoukville is typically warm in June.

Maximum temperatures go down compared to the previous month from +30°C to +29°C. The minimum temperature also goes up from +26°C to +26°C.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how June is compared to other months in Sihanoukville:

Climate in Sihanoukville in June

Sihanoukville weather looks like this, on average, in June and the surrounding months.
MayJuneJuly
Avg. temperature
+30°C+29°C+28°C
Min. temperature
+25°C+24°C+24°C
Max. temperature
+34°C+32°C+32°C
Rainfall
401 mm567 mm637 mm
Wind
2 m/s3 m/s4 m/s
Humidity
83%84%85%
Air pressure
1007 HPa1007 HPa1007 HPa
Sunny days
000
Cloudy days
110
Rainy days
292930
Snowy days
000

June weather is still as ok as in May. It’s getting colder in June. From +30°C in the day, the average maximum temperature lowers to +29°C. Prepare for more rain. Average rainfall goes from 401 mm to 567 mm. Humidity rises from 83% to 84%. Winds are stronger in comparison to May, going up from 2 m/s to 3 m/s on average. The amount of sunny days stay about the same, averaging 0 sunny days during the month.

July brings much the same weather, it remains ok.

Wind

Wind speed in Sihanoukville in June based on historical data.
Last Year
Historical Data

The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Sihanoukville is gradually decreasing during June, going from 4 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during June in Sihanoukville based on historical data.
Last Year
Historical Data
A chance of rain on a typical day in June stands at 93%, leading to total precipitation of around 479 mm. The maximum amount of rainfall per day is around 40 mm, which is moderate rain. June is a pretty wet month with over 28 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
June is one of the rainiest months in Sihanoukville, here is a comparison with other months, total mm:
Sihanoukville wettest month is July, where a typical day has a 97% chance of precipitation and 637 mm of rainfall per day. December, on the other hand, is the driest month with a mere 39% chance of precipitation and 24 mm of rainfall per day.

How was the weather last June in Sihanoukville?

This is the weather in Sihanoukville in June 2024:
1 June
🌧️
+29°C
2 June
🌧️
+30°C
3 June
🌧️
+30°C
4 June
☁️
+31°C
5 June
🌧️
+29°C
6 June
🌧️
+28°C
7 June
🌧️
+28°C
8 June
🌧️
+28°C
9 June
🌧️
+28°C
10 June
🌧️
+29°C
11 June
🌧️
+29°C
12 June
🌧️
+30°C
13 June
☁️
+30°C
14 June
☁️
+31°C
15 June
🌧️
+31°C
16 June
🌧️
+30°C
17 June
🌧️
+28°C
18 June
☁️
+28°C
19 June
☁️
+30°C
20 June
☁️
+30°C
21 June
☁️
+30°C
22 June
☁️
+31°C
23 June
☁️
+31°C
24 June
☁️
+31°C
25 June
🌧️
+29°C
26 June
☁️
+30°C
27 June
☁️
+30°C
28 June
🌧️
+29°C
29 June
🌧️
+29°C
30 June
☁️
+29°C
In June 2024 Sihanoukville had 0 sunny days, 13 cloudy days, and 17 rainy days. The average maximum temperature was +29°C, with an absolute maximum of +31°C and a minimum of +28°C. The average humidity was 85%, with a maximum of 100% and a minimum of 66%. The average wind speed was 2 m/s, with a maximum of 8 m/s and a minimum of 0 m/s.
Are you planning a trip in June?

Climate Change over Years

This is how Sihanoukville climate have been changing during last 43 years period.

The climate in Sihanoukville in June has not changed much over the last 43 years.

The average temperature was the lowest in 1999 (+29°C) and the highest in 2024 (+30°C). The driest year was 2014 with only 2645 mm of rainfall, and the wettest year was 2006 with 4069 mm.

FAQ

Frequently asked questions about the weather in Sihanoukville in June:

Is June a good time to visit Sihanoukville?

It’s always a good time to visit Sihanoukville, but the weather is changeable in June, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Sihanoukville in June?

June is warm in Sihanoukville. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Sihanoukville rainy in June?

Sihanoukville is often rainy in June. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Sihanoukville in June?

Usually, it’s not very sunny in Sihanoukville in June, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Cambodia

Check out the weather for other cities in Cambodia.

Monthly weather in Sihanoukville

Source of the data

For this page, we’ve looked at the typical weather in Sihanoukville, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.