World Resorts Mexico Cancun Weather

Cancun weather in September

Weather in Cancun: September

Average day temperature: 87.3°F
Average night temperature: 79.4°F
Sea water temperature: 84.7°F
Number of sunny days: 9 days
Day length: 12.0 - 12.5 hours
Number of rainy days: 9 days
Precipitation totals: 4.6 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 89.2°F and 81.1°F.

Sea water temperature in Cancun in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 85.2°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.4°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 Cancun in September is 5.1 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 7.3 mph It makes September lest windy month 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: 6.4.

Best time for vacation in Cancun

Sunniest months:
July 16 days
April 15 days
August 14 days
Warmest months:
August 88.8 °F
July 88.7 °F
September 87.3 °F
Warmest sea temp:
August 85.0 °F
September 84.7 °F
July 84.4 °F
Coldest months:
January 78.9 °F
February 80.5 °F
December 80.9 °F
Rainiest months:
October 9 days
September 9 days
June 7 days
Windiest months:
March 11.9 mph
April 11.6 mph
May 10.9 mph

Cancun on a weather map

Cancun
+84°F
W 12 mph
Feels like: +88°F
Precip.: 61%
Places in Mexico:
Name
°F
+88°F
+81°F
+88°F
+84°F
+82°F
+88°F
+82°F
+97°F
+86°F
+86°F
+66°F
+86°F
24 Hours Forecast
Cancun
Local time: 16:25
April 23, tuesday
1800
81°F
W
11 mph
2100
77°F
W
11 mph
April 24, wednesday
0000
75°F
W
8 mph
0300
75°F
W
6 mph
0600
75°F
SW
5 mph
0900
81°F
W
6 mph
1200
86°F
W
7 mph
1500
86°F
W
9 mph
Units of measurement: °C / °F