14-day forecast — Cancún Updated every hour
Mon · Today · 14 Sep
Cloudy
30°
28°
0.1 mm
Tue · Tomorrow · 15 Sep
Showers
30°
27°
2.8 mm
Wednesday · 16 Sep
Sunny
30°
27°
3.3 mm
Thursday · 17 Sep
Showers
30°
27°
2.7 mm
Friday · 18 Sep
Showers
30°
27°
4.4 mm
Saturday · 19 Sep
Sunny
30°
27°
1.9 mm
Sunday · 20 Sep
Sunny
30°
28°
5%
Monday · 21 Sep
Sunny
30°
27°
17%
Tuesday · 22 Sep
Cloudy
30°
27°
17%
Wednesday · 23 Sep
Showers
30°
27°
3.5 mm
Thursday · 24 Sep
Showers
29°
27°
33.9 mm
Friday · 25 Sep
Showers
28°
25°
20.7 mm
Saturday · 26 Sep
Showers
28°
26°
6.2 mm
Sunday · 27 Sep
Showers
28°
26°
10.9 mm
About Cancún
Caribbean sand, Mayan ruins and cenotes — dry season December to April is prime time.
Country Mexico
Region Riviera Maya
Continent North America & Caribbean
Time zone America/Cancun (-05:00)
Latitude 21.1619°
Longitude -86.8515°
Air quality Fair (EAQI 38)
🗺️ Cancún and what is nearby
Where it is, and the forecast day by day
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Markers show the daytime high for the selected day. Tap a marker for Cancún detail; two fingers to move and zoom the map.
Climate in Cancún in March
Averages over 8 years · best time to visit
Best time to visit Cancún : January–December . With perfect weather, March is a recommended month to visit.
Photo: Wikimedia
February
March
April
Average temperature
→ 25°C
25°C
▲ 26°C
Highest temperature
▲ 27°C
28°C
▲ 29°C
Lowest temperature
→ 23°C
23°C
▲ 24°C
Sea temperature
▲ 26,6°C
27,1°C
→ 27,1°C
Rainfall
▼ 50 mm
34 mm
▲ 38 mm
Days with rain
▼ 12 d
9 d
▼ 7 d
Humidity
▼ 75%
73%
▼ 70%
Sunshine hours per day
▲ 10,7 h
11,5 h
▲ 11,7 h
Cloud cover
▼ 7%
4%
▲ 7%
UV index (midday)
▲ 8
10
▲ 12
Day length
11:28
12:02
12:39
Our rating
Perfect
Perfect
Perfect
Temperature day by day in March mean + moving average
23° 25° 27° 1 6 11 16 21 26 31
Rainfall day by day in March mm
0 3.1 6.2 1 6 11 16 21 26 31
UV index day by day in March midday value, clear-sky
0 5.5 11 1 6 11 16 21 26 31
Climate averages calculated from the ERA5 archive (8 years; sea temperature from marine reanalysis). UV estimated from solar elevation.
Other destinations in North America & Caribbean
Data source
Global weather models — international forecasts
The weather for Cancún is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts update every hour; current measurements every 15 minutes. For destinations with a larger time difference from the UK, local time is shown above.