16.05
sat
sat
Day
88°F
NW 12 mph
Precip.
100%
100%
Night
81°F
W 14 mph
Precip.
70%
70%
17.05
sun
sun
Day
88°F
NW 16 mph
Precip.
0%
0%
Night
81°F
W 12 mph
Precip.
0%
0%
18.05
mon
mon
Day
88°F
NW 14 mph
Precip.
100%
100%
Night
81°F
W 13 mph
Precip.
100%
100%
19.05
tue
tue
Day
88°F
NW 13 mph
Precip.
66%
66%
Night
81°F
W 13 mph
Precip.
64%
64%
20.05
wed
wed
Day
88°F
NW 11 mph
Precip.
0%
0%
Night
81°F
W 12 mph
Precip.
0%
0%
21.05
thu
thu
Day
86°F
W 8 mph
Precip.
73%
73%
Night
81°F
W 12 mph
Precip.
45%
45%
22.05
fri
fri
Day
88°F
NW 12 mph
Precip.
20%
20%
Night
81°F
W 12 mph
Precip.
51%
51%
23.05
sat
sat
Day
88°F
NW 11 mph
Precip.
100%
100%
Night
81°F
W 12 mph
Precip.
49%
49%
24.05
sun
sun
Day
81°F
NW 9 mph
Precip.
100%
100%
Night
81°F
W 12 mph
Precip.
100%
100%
25.05
mon
mon
Day
82°F
W 12 mph
Precip.
100%
100%
Night
81°F
W 11 mph
Precip.
0%
0%
26.05
tue
tue
Day
86°F
W 11 mph
Precip.
100%
100%
Night
81°F
W 9 mph
Precip.
51%
51%
27.05
wed
wed
Day
86°F
W 8 mph
Precip.
100%
100%
Night
81°F
W 8 mph
Precip.
59%
59%
28.05
thu
thu
Day
88°F
NW 11 mph
Precip.
100%
100%
Night
81°F
W 11 mph
Precip.
0%
0%
29.05
fri
fri
Day
88°F
W 9 mph
Precip.
100%
100%
Night
82°F
W 11 mph
Precip.
0%
0%
sea water
temperature
temperature
| Chetumal |
monthly
weather
weather
| Chetumal |
current
weather
weather
| Chetumal |
7 days
forecast
forecast
| Chetumal |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 85.2°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.6°F.
Air temperature in Chetumal, °F
Precipitation total in Chetumal, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Chetumal
Chetumal on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Chetumal
Local time: 20:37
May 16, saturday
2100
82°F
W
12 mph
12 mph
May 17, sunday
0000
81°F
W
14 mph
14 mph
0300
81°F
W
12 mph
12 mph
0600
81°F
W
12 mph
12 mph
0900
84°F
NW
16 mph
16 mph
1200
88°F
NW
16 mph
16 mph
1500
88°F
NW
16 mph
16 mph
1800
84°F
W
14 mph
14 mph
