14.09
mon
mon
Day
91°F
W 8 mph
Precip.
12%
12%
Night
77°F
SW 4 mph
Precip.
31%
31%
15.09
tue
tue
Day
93°F
W 7 mph
Precip.
12%
12%
Night
75°F
SW 3 mph
Precip.
69%
69%
16.09
wed
wed
Day
91°F
W 7 mph
Precip.
2%
2%
Night
75°F
SW 2 mph
Precip.
15%
15%
17.09
thu
thu
Day
91°F
W 7 mph
Precip.
10%
10%
Night
77°F
NW 1 mph
Precip.
72%
72%
18.09
fri
fri
Day
91°F
NW 7 mph
Precip.
6%
6%
Night
79°F
W 2 mph
Precip.
12%
12%
19.09
sat
sat
Day
93°F
W 6 mph
Precip.
6%
6%
Night
75°F
SW 3 mph
Precip.
72%
72%
20.09
sun
sun
Day
93°F
W 5 mph
Precip.
2%
2%
Night
75°F
SW 2 mph
Precip.
15%
15%
21.09
mon
mon
Day
91°F
NW 5 mph
Precip.
11%
11%
Night
79°F
W 4 mph
Precip.
19%
19%
22.09
tue
tue
Day
90°F
NW 5 mph
Precip.
36%
36%
Night
75°F
SW 3 mph
Precip.
44%
44%
23.09
wed
wed
Day
86°F
W 6 mph
Precip.
53%
53%
Night
77°F
E 3 mph
Precip.
36%
36%
24.09
thu
thu
Day
84°F
NE 2 mph
Precip.
54%
54%
Night
75°F
N 2 mph
Precip.
74%
74%
25.09
fri
fri
Day
81°F
W 3 mph
Precip.
73%
73%
Night
77°F
W 4 mph
Precip.
26%
26%
26.09
sat
sat
Day
82°F
W 4 mph
Precip.
65%
65%
Night
75°F
W 3 mph
Precip.
43%
43%
27.09
sun
sun
Day
82°F
W 5 mph
Precip.
70%
70%
Night
75°F
SW 3 mph
Precip.
50%
50%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.9°F.
Air temperature in Tulum, °F
Precipitation total in Tulum, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Tulum
Tulum on a weather map
Places in Mexico:
Name
°F
24 Hours Forecast
Tulum
Local time: 10:16
September 14, monday
1200
91°F
W
8 mph
8 mph
1500
91°F
W
8 mph
8 mph
1800
86°F
W
6 mph
6 mph
2100
81°F
SW
5 mph
5 mph
September 15, tuesday
0000
77°F
SW
4 mph
4 mph
0300
77°F
SW
2 mph
2 mph
0600
75°F
SW
3 mph
3 mph
0900
84°F
SW
4 mph
4 mph
