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Phnom Penh weather in September

Weather in Phnom Penh: September

Average day temperature: 89.6°F
Average night temperature: 78.4°F
Number of sunny days: 3 days
Day length: 12.0 - 12.3 hours
Number of rainy days: 14 days
Precipitation totals: 7.8 in.

Air temperature in September, °F

Show year:
2023
2022
2021

The highest day temperature during September of 2023 was 93°F. At the same time the lowest night temperature was 77°F. Day and night temperature averages during September were 89.0°F and 79.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Phnom Penh in September is 7.9 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 6.5 mph It makes September one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 4.6.

Best time for vacation in Phnom Penh

Sunniest months:
January 20 days
February 20 days
March 18 days
Warmest months:
April 96.9 °F
March 96.7 °F
May 95.2 °F
Coldest months:
December 86.8 °F
November 88.1 °F
October 88.9 °F
Rainiest months:
October 15 days
September 14 days
July 11 days
Windiest months:
December 8.3 mph
August 7.9 mph
July 7.6 mph

Phnom Penh on a weather map

Phnom Penh
+90°F
NE 13 mph
Feels like: +97°F
Precip.: 0%
Places in Cambodia:
Name
°F
+88°F
+88°F
+88°F
+79°F
+90°F
+88°F
+90°F
24 Hours Forecast
Phnom Penh
Local time: 19:32
April 30, tuesday
2100
90°F
NE
13 mph
May 01, wednesday
0000
86°F
N
14 mph
0300
84°F
N
12 mph
0600
84°F
N
9 mph
0900
95°F
N
12 mph
1200
104°F
N
12 mph
1500
108°F
N
13 mph
1800
97°F
NE
19 mph
Units of measurement: °C / °F