Measurements:
°C
°F
Port of San Jose
88°F
NE 9 mph
Feels like: 92°F
Precip: 0%
World Resorts Guatemala Port of San Jose Weather

Port of San Jose Sea Water Temperature

Current Sea Water Temperature:
+88.6°F
Maximum Sea Water Temperature in December: 90.6°F
Minimum Sea Water Temperature in December: 85.0°F
Average water temperature in December: 87.7°F

Sea Water Temperature for the Last 10 Days:

December 16 88.6°F December 11 88.8°F
December 15 88.6°F December 10 88.6°F
December 14 88.8°F December 09 88.4°F
December 13 88.4°F December 08 88.6°F
December 12 88.8°F December 07 88.6°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: 2025 2024 2023

The average sea surface temperature in May 2025 for Port of San Jose was 90.9°F. The maximum and minimum values were 90.0°F and 92.0°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: 2025 2024 2023

The average sea surface temperature in July 2025 for Port of San Jose was 90.4°F. The maximum and minimum values were 89.4°F and 92.2°F respectively.

Best Time to Visit Port of San Jose
The most sunny months:
January 26 days
December 25 days
February 24 days
The most warm months:
April 92.4 °F
March 91.9 °F
May 91.6 °F
Warmest sea temperature:
May 90.7 °F
August 90.5 °F
July 90.0 °F
The most cold months:
November 86.8 °F
October 87.1 °F
June 87.6 °F
The most rainy months:
June 11 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: 14:43
16 dec, tuesday
1500 88°F
NE
9 mph
1800 84°F
E
8 mph
2100 80°F
SE
6 mph
17 dec, wednesday
0000 78°F
S
6 mph
0300 78°F
S
6 mph
0600 78°F
SW
4 mph
0900 82°F
W
2 mph
1200 86°F
N
5 mph