Measurements:
°C
°F
Mazatlan
72°F
SW 4 mph
Feels like: 72°F
Precip: 0%
World Resorts Mexico Mazatlan Weather

Mazatlan Sea Water Temperature

Current Sea Water Temperature:
+80.4°F
Maximum Sea Water Temperature in December: 84.4°F
Minimum Sea Water Temperature in December: 71.4°F
Average water temperature in December: 78.2°F

Sea Water Temperature for the Last 10 Days:

December 14 80.4°F December 09 80.4°F
December 13 80.4°F December 08 80.6°F
December 12 80.6°F December 07 79.8°F
December 11 80.2°F December 06 79.8°F
December 10 80.4°F December 05 80.2°F

When is the Warmest Sea for Mazatlan?

According to our data for the last three years for Mazatlan the highest average sea water temperature was in September, August and October.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Mazatlan was 91.9°F. The maximum and minimum values were 90.8°F and 93.8°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Mazatlan was 91.9°F. The maximum and minimum values were 91.0°F and 92.8°F respectively.

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Mazatlan was 91.3°F. The maximum and minimum values were 89.0°F and 93.4°F respectively.

Best Time to Visit Mazatlan
The most sunny months:
May 25 days
November 25 days
January 24 days
The most warm months:
July 92.2 °F
September 91.6 °F
August 91.5 °F
Warmest sea temperature:
September 91.7 °F
August 91.4 °F
October 90.4 °F
The most cold months:
January 78.9 °F
February 79.5 °F
March 81.1 °F
The most rainy months:
August 4 days
September 3 days
October 2 days
The most windy months:
March 6 mph
June 6 mph
February 6 mph

Mazatlan on the Weather Map

24 Hours Weather Forecast
Mazatlan
Local time: 03:20
14 dec, sunday
0600 68°F
SW
3 mph
0900 68°F
SW
2 mph
1200 86°F
W
2 mph
1500 90°F
E
7 mph
1800 82°F
SE
8 mph
2100 78°F
SE
8 mph
15 dec, monday
0000 74°F
SE
5 mph
0300 72°F
SW
3 mph