10-day forecast — Cancún
Refreshed hourly
Mon · Today · 28 Sep
Showers
86°
81°
0.42 in
Wind11 mph SE
Gusts16 mph
UV index8 – High
Precip chance85%
Sunrise6:37 AM
Sunset6:38 PM
Tue · Tomorrow · 29 Sep
Thunderstorms
87°
81°
0.29 in
Wind19 mph SE
Gusts22 mph
UV index10 – Very high
Precip chance84%
Sunrise6:38 AM
Sunset6:37 PM
Wednesday · 30 Sep
Showers
81°
77°
1.34 in
Wind15 mph E
Gusts20 mph
UV index4 – Moderate
Precip chance89%
Sunrise6:38 AM
Sunset6:36 PM
Thursday · 1 Oct
Showers
82°
78°
1.19 in
Wind18 mph SE
Gusts25 mph
UV index6 – High
Precip chance88%
Sunrise6:38 AM
Sunset6:35 PM
Friday · 2 Oct
Showers
85°
81°
0.88 in
Wind19 mph SE
Gusts27 mph
UV index9 – Very high
Precip chance86%
Sunrise6:38 AM
Sunset6:34 PM
Saturday · 3 Oct
Showers
83°
81°
1.16 in
Wind13 mph SE
Gusts18 mph
UV index6 – High
Precip chance88%
Sunrise6:39 AM
Sunset6:33 PM
Sunday · 4 Oct
Showers
86°
80°
0.53 in
Wind12 mph SE
Gusts17 mph
UV index6 – High
Precip chance86%
Sunrise6:39 AM
Sunset6:32 PM
Monday · 5 Oct
Showers
87°
82°
0.56 in
Wind11 mph SE
Gusts16 mph
UV index7 – High
Precip chance84%
Sunrise6:39 AM
Sunset6:31 PM
Tuesday · 6 Oct
Showers
82°
80°
0.70 in
Wind9 mph SE
Gusts14 mph
UV index6 – High
Precip chance89%
Sunrise6:40 AM
Sunset6:30 PM
Wednesday · 7 Oct
Showers
85°
81°
0.43 in
Wind10 mph E
Gusts16 mph
UV index6 – High
Precip chance87%
Sunrise6:40 AM
Sunset6:30 PM
Thursday · 8 Oct
Showers
84°
80°
0.25 in
Wind9 mph E
Gusts15 mph
UV index7 – High
Precip chance80%
Sunrise6:40 AM
Sunset6:29 PM
Friday · 9 Oct
Showers
84°
79°
0.95 in
Wind8 mph SE
Gusts11 mph
UV index6 – High
Precip chance85%
Sunrise6:40 AM
Sunset6:28 PM
Saturday · 10 Oct
Showers
82°
77°
0.98 in
Wind7 mph NW
Gusts11 mph
UV index6 – High
Precip chance88%
Sunrise6:41 AM
Sunset6:27 PM
Sunday · 11 Oct
Showers
80°
77°
0.41 in
Wind20 mph N
Gusts25 mph
UV index6 – High
Precip chance84%
Sunrise6:41 AM
Sunset6:26 PM
About Cancún
CountryMexico
RegionRiviera Maya
Population888,797
ContinentNorth America & Caribbean
Time zoneAmerica/Cancun (-05:00)
Latitude21.1619°
Longitude-86.8515°
Air QualityGood (AQI 24)
Details & indices
Wind
9 mph SE
Gusts 13 mph
Humidity
79%
Dew point 76°
Pressure
29.88 inHg
Falling
UV index
8 — High
High today
Air Quality
Good
AQI 24 · US EPA
Visibility
6 mi
Clear view
Sun & moon
Sunrise6:37 AM
Sunset6:38 PM
Length of day12h 1m
Moonrise7:49 PM
Moonset8:18 AM
Moon phase🌔 Waning Gibbous
Local time7:43 PM (-05:00)
Cancún climate in September
8-year averages · when to visitBest months: January–December · September: Good
| August | September | October | |
|---|---|---|---|
| Average temperature | → 82°F | 82°F | ▼ 81°F |
| Typical high | → 88°F | 88°F | ▼ 86°F |
| Typical low | ▼ 79°F | 77°F | ▼ 75°F |
| Water temperature | ▲ 85°F | 85°F | ▼ 85°F |
| Precipitation | ▲ 4.6 in | 6.5 in | ▲ 6.9 in |
| Wet days | ▲ 20 d | 22 d | → 22 d |
| Humidity | ▲ 81% | 84% | ▼ 83% |
| Sunshine per day | ▼ 11.4 h | 10.6 h | ▼ 10.0 h |
| Cloud cover | ▲ 11% | 13% | ▲ 14% |
| Midday UV | ▼ 12 | 11 | ▼ 9 |
| Daylight | 12:50 | 12:15 | 11:39 |
| Our take | Good | Good | Good |
September temperatures day by day daily mean + smoothed trend · °F
September precipitation day by day in
September UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
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NBM + global weather models
Updated: 7:43 PM
Cancún, Mexico · 21.16°N, 86.85°W · America/Cancun · Forecast computed for these exact coordinates