Measurements:
°C
°F
Nuevo Vallarta
80°F
E 7 mph
Feels like: 84°F
Precip: 0%
World Resorts Mexico Nuevo Vallarta Weather

7 Day Weather Forecast

12.18
thu
DAY
82°F
E 4 mph
precip
0%
NIGHT
72°F
W 4 mph
precip
0%
12.19
fri
DAY
84°F
E 4 mph
precip
0%
NIGHT
74°F
W 3 mph
precip
0%
12.20
sat
DAY
84°F
E 4 mph
precip
0%
NIGHT
64°F
W 3 mph
precip
0%
12.21
sun
DAY
90°F
E 4 mph
precip
0%
NIGHT
66°F
W 4 mph
precip
0%
12.22
mon
DAY
90°F
E 5 mph
precip
0%
NIGHT
70°F
W 3 mph
precip
0%
12.23
tue
DAY
90°F
E 5 mph
precip
0%
NIGHT
70°F
W 3 mph
precip
0%
12.24
wed
DAY
90°F
E 4 mph
precip
0%
NIGHT
72°F
W 3 mph
precip
0%

Nuevo Vallarta Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Nuevo Vallarta was 27.0°F. The maximum and minimum values were 26.5°F and 27.4°F respectively.

Nuevo Vallarta on the Weather Map

Best Time to Visit Nuevo Vallarta
The most sunny months:
May 27 days
March 26 days
April 24 days
The most warm months:
May 94.0 °F
June 91.1 °F
July 90.8 °F
Warmest sea temperature:
August 90.9 °F
September 90.7 °F
July 90.5 °F
The most cold months:
January 84.9 °F
February 85.7 °F
December 86.5 °F
The most rainy months:
September 9 days
August 8 days
July 7 days
The most windy months:
May 4 mph
April 4 mph
March 4 mph