Measurements:
°C
°F
CURRENT WEATHER
02:03
Tamarindo
78°F
SW 8 mph
Feels like: 82°F
Precip: 0%
World Resorts Costa Rica Tamarindo Weather

7 Day Weather Forecast

12.15
mon
DAY
86°F
SW 9 mph
precip
0%
NIGHT
78°F
SW 6 mph
precip
0%
12.16
tue
DAY
88°F
SW 7 mph
precip
0%
NIGHT
78°F
W 6 mph
precip
0%
12.17
wed
DAY
86°F
SW 3 mph
precip
0%
NIGHT
78°F
W 6 mph
precip
0%
12.18
thu
DAY
88°F
SW 2 mph
precip
0%
NIGHT
78°F
W 2 mph
precip
0%
12.19
fri
DAY
86°F
S 2 mph
precip
0%
NIGHT
78°F
SW 7 mph
precip
0%
12.20
sat
DAY
88°F
SW 5 mph
precip
0%
NIGHT
78°F
SW 4 mph
precip
0%
12.21
sun
DAY
88°F
W 9 mph
precip
0%
NIGHT
78°F
SW 6 mph
precip
0%

Tamarindo Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Tamarindo was 28.1°F. The maximum and minimum values were 27.7°F and 28.5°F respectively.

Tamarindo on the Weather Map

Best Time to Visit Tamarindo
The most sunny months:
January 27 days
March 27 days
February 26 days
The most warm months:
April 93.1 °F
March 93.1 °F
February 92.1 °F
Warmest sea temperature:
May 89.0 °F
June 88.3 °F
April 88.1 °F
The most cold months:
November 84.6 °F
October 84.8 °F
September 85.8 °F
The most rainy months:
June 14 days
September 12 days
August 12 days
The most windy months:
February 9 mph
January 7 mph
March 7 mph
more details