Measurements:
°C
°F
Mazatlan
80°F
E 6 mph
Feels like: 84°F
Precip: 0%
World Resorts Mexico Mazatlan Weather

Mazatlan Sea Water Temperature

Current Sea Water Temperature:
+79.2°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 17 79.2°F December 12 80.6°F
December 16 79.8°F December 11 80.2°F
December 15 80.0°F December 10 80.4°F
December 14 80.4°F December 09 80.4°F
December 13 80.4°F December 08 80.6°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: 16:03
17 dec, wednesday
1800 76°F
SE
9 mph
2100 70°F
SE
9 mph
18 dec, thursday
0000 68°F
S
6 mph
0300 68°F
S
5 mph
0600 66°F
W
5 mph
0900 66°F
NW
6 mph
1200 74°F
NW
5 mph
1500 80°F
NE
6 mph