Measurements:
°C
°F
Port of San Jose
80°F
S 6 mph
Feels like: 84°F
Precip: 14%
World Resorts Guatemala Port of San Jose Weather

Port of San Jose Sea Water Temperature

Current Sea Water Temperature:
+91.2°F
Maximum Sea Water Temperature in July: 93.4°F
Minimum Sea Water Temperature in July: 87.8°F
Average water temperature in July: 90.2°F

Sea Water Temperature for the Last 10 Days:

July 30 91.2°F July 25 90.2°F
July 29 91.2°F July 24 91.2°F
July 28 90.6°F July 23 91.0°F
July 27 90.8°F July 22 91.4°F
July 26 90.8°F July 21 91.6°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Port of San Jose was 89.8°F. The maximum and minimum values were 88.6°F and 91.0°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 90.9°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: 02:11
30 jul, thursday
0300 80°F
S
6 mph
0600 80°F
SW
4 mph
0900 88°F
SW
1 mph
1200 92°F
N
7 mph
1500 92°F
NE
8 mph
1800 88°F
NE
7 mph
2100 84°F
SE
8 mph
31 jul, friday
0000 82°F
SE
2 mph