World Resorts Costa Rica Tamarindo Weather

Tamarindo sea water temperature

Current sea water temperature:
+86.4°F
Minimum sea water temperature in June: 86.9°F
Maximum sea water temperature in June: 81.9°F
Average sea water temperature in June: 84.6°F

Sea water temperature for the last 10 days:

June 7 86.4°F June 1 86.2°F
June 6 86.4°F May 31 86.2°F
June 5 86.4°F May 30 86.0°F
June 4 86.2°F May 29 86.0°F
June 3 86.9°F May 28 86.5°F

When is the warmest sea in Tamarindo?

Based on the data about daily sea water temperature for the last three years the warmest sea in Tamarindo was noticed in May, June and April.

Monthly Sea Temperatures in Tamarindo, °F

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 86.0°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.9°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 85.0°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.2°F.

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 84.9°F. The highest and lowest sea temperatures during the month were 86.4°F and 83.1°F.

Best time for vacation in Tamarindo

Sunniest months:
March 28 days
January 27 days
February 26 days
Warmest months:
April 88.9 °F
March 88.7 °F
February 87.6 °F
Warmest sea temp:
May 85.2 °F
June 84.5 °F
April 84.4 °F
Coldest months:
November 81.2 °F
October 81.3 °F
September 82.2 °F
Rainiest months:
June 14 days
September 12 days
August 12 days
Windiest months:
February 9.0 mph
January 8.1 mph
March 7.5 mph

Tamarindo on a weather map

Tamarindo
+75°F
NW 7 mph
Feels like: +81°F
Precip.: 86%
Places in Costa Rica:
Name
°F
+66°F
+77°F
+75°F
+75°F
+75°F
+75°F
+77°F
+66°F
+75°F
+75°F
+75°F
+64°F
24 Hours Forecast
Tamarindo
Local time: 03:16
June 07, sunday
0600
75°F
NW
8 mph
0900
77°F
NW
9 mph
1200
75°F
NW
7 mph
1500
75°F
NW
9 mph
1800
75°F
NW
9 mph
2100
75°F
NW
9 mph
June 08, monday
0000
75°F
NW
9 mph
0300
75°F
NW
9 mph
Units of measurement: °C / °F