Measurements:
°C
°F
Tamarindo
90°F
NE 1 mph
Feels like: 94°F
Precip: 0%
World Resorts Costa Rica Tamarindo Weather

7 Day Weather Forecast

05.29
fri
DAY
92°F
E 7 mph
precip
100%
NIGHT
80°F
W 6 mph
precip
81%
05.30
sat
DAY
88°F
SE 6 mph
precip
100%
NIGHT
82°F
W 4 mph
precip
100%
05.31
sun
DAY
90°F
E 7 mph
precip
100%
NIGHT
82°F
W 4 mph
precip
100%
06.01
mon
DAY
88°F
E 8 mph
precip
100%
NIGHT
82°F
W 4 mph
precip
63%
06.02
tue
DAY
88°F
E 8 mph
precip
100%
NIGHT
82°F
NW 3 mph
precip
100%
06.03
wed
DAY
88°F
E 8 mph
precip
100%
NIGHT
84°F
NE 2 mph
precip
75%
06.04
thu
DAY
88°F
NE 10 mph
precip
100%
NIGHT
82°F
NW 6 mph
precip
100%

Tamarindo Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Tamarindo was 30.0°F. The maximum and minimum values were 29.4°F and 30.5°F respectively.

Tamarindo on the Weather Map

Best Time to Visit Tamarindo
The most sunny months:
March 28 days
January 27 days
February 26 days
The most warm months:
April 93.2 °F
March 93.0 °F
February 91.8 °F
Warmest sea temperature:
May 89.1 °F
June 88.3 °F
April 88.2 °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 8 mph
March 7 mph