Measurements:
°C
°F
CURRENT WEATHER
15:01
Port of San Jose
94°F
N 12 mph
Feels like: 104°F
Precip: 3%
World Resorts Guatemala Port of San Jose Weather

7 Day Weather Forecast

09.08
tue
DAY
96°F
N 11 mph
precip
2%
NIGHT
80°F
S 4 mph
precip
31%
09.09
wed
DAY
94°F
N 9 mph
precip
2%
NIGHT
80°F
SE 4 mph
precip
25%
09.10
thu
DAY
96°F
N 10 mph
precip
2%
NIGHT
82°F
S 4 mph
precip
9%
09.11
fri
DAY
98°F
N 11 mph
precip
2%
NIGHT
80°F
SE 5 mph
precip
42%
09.12
sat
DAY
98°F
N 11 mph
precip
3%
NIGHT
80°F
S 2 mph
precip
30%
09.13
sun
DAY
96°F
N 10 mph
precip
12%
NIGHT
80°F
W 18 mph
precip
80%
09.14
mon
DAY
88°F
E 5 mph
precip
15%
NIGHT
80°F
S 5 mph
precip
64%

Port of San Jose Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Port of San Jose was 29.8°F. The maximum and minimum values were 29.3°F and 30.2°F respectively.

Port of San Jose on the Weather Map

Best Time to Visit Port of San Jose
The most sunny months:
January 26 days
February 25 days
December 25 days
The most warm months:
April 92.4 °F
March 91.9 °F
May 91.8 °F
Warmest sea temperature:
August 90.7 °F
May 90.7 °F
July 90.2 °F
The most cold months:
November 86.8 °F
October 87.1 °F
December 87.7 °F
The most rainy months:
June 10 days
September 8 days
August 6 days
The most windy months:
March 7 mph
April 6 mph
February 6 mph
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