25.09
fri
fri
Day
82°F
NW 6 mph
Precip.
47%
47%
Night
77°F
SW 3 mph
Precip.
28%
28%
26.09
sat
sat
Day
88°F
NW 11 mph
Precip.
16%
16%
Night
77°F
W 3 mph
Precip.
79%
79%
27.09
sun
sun
Day
81°F
N 9 mph
Precip.
34%
34%
Night
73°F
SW 4 mph
Precip.
83%
83%
28.09
mon
mon
Day
75°F
SE 2 mph
Precip.
85%
85%
Night
75°F
E 7 mph
Precip.
31%
31%
29.09
tue
tue
Day
86°F
E 4 mph
Precip.
15%
15%
Night
77°F
SE 7 mph
Precip.
30%
30%
30.09
wed
wed
Day
88°F
E 11 mph
Precip.
5%
5%
Night
77°F
SE 8 mph
Precip.
31%
31%
01.10
thu
thu
Day
88°F
E 11 mph
Precip.
15%
15%
Night
75°F
SE 4 mph
Precip.
74%
74%
sea water
temperature
temperature
| Port of San Jose |
monthly
weather
weather
| Port of San Jose |
current
weather
weather
| Port of San Jose |
14 days
forecast
forecast
| Port of San Jose |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 87.4°F. The highest and lowest sea temperatures during the month were 88.2°F and 85.6°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 85.5°F and 83.8°F.
Air temperature in Port of San Jose, °F
Precipitation total in Port of San Jose, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Port of San Jose
Port of San Jose on a weather map
Places in Guatemala:
Name
°F
24 Hours Forecast
Port of San Jose
Local time: 11:44
September 25, friday
1200
82°F
NW
6 mph
6 mph
1500
84°F
NW
4 mph
4 mph
1800
81°F
N
2 mph
2 mph
2100
79°F
S
5 mph
5 mph
September 26, saturday
0000
77°F
SW
3 mph
3 mph
0300
75°F
SW
5 mph
5 mph
0600
75°F
SW
4 mph
4 mph
0900
84°F
NW
5 mph
5 mph
