Measurements:
°C
°F
Port of San Jose
78°F
SW 2 mph
Feels like: 82°F
Precip: 15%
World Resorts Guatemala Port of San Jose Weather

Port of San Jose Sea Water Temperature

Current Sea Water Temperature:
+92.4°F
Maximum Sea Water Temperature in August: 94.2°F
Minimum Sea Water Temperature in August: 88.6°F
Average water temperature in August: 90.6°F

Sea Water Temperature for the Last 10 Days:

August 19 92.4°F August 14 92.4°F
August 18 91.4°F August 13 93.0°F
August 17 92.0°F August 12 92.2°F
August 16 92.4°F August 11 92.8°F
August 15 92.6°F August 10 91.8°F

When is the Warmest Sea for Port of San Jose?

According to our data for the last three years for Port of San Jose the highest average sea water temperature was in May, August and July.

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Port of San Jose was 90.8°F. The maximum and minimum values were 89.6°F and 92.2°F respectively.

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Port of San Jose was 91.8°F. The maximum and minimum values were 90.6°F and 93.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Port of San Jose was 91.0°F. The maximum and minimum values were 89.4°F and 92.0°F respectively.

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:
May 90.7 °F
August 90.5 °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 7 days
The most windy months:
March 7 mph
April 6 mph
February 6 mph

Port of San Jose on the Weather Map

24 Hours Weather Forecast
Port of San Jose
Local time: 05:42
19 aug, wednesday
0600 78°F
SW
2 mph
0900 92°F
NW
1 mph
1200 98°F
N
14 mph
1500 94°F
N
11 mph
1800 88°F
NW
1 mph
2100 82°F
SE
6 mph
20 aug, thursday
0000 80°F
W
4 mph
0300 80°F
S
2 mph