World Resorts Costa Rica Tamarindo Weather

Tamarindo sea water temperature

Current sea water temperature:
+86.2°F
Minimum sea water temperature in August: 86.2°F
Maximum sea water temperature in August: 82.6°F
Average sea water temperature in August: 84.2°F

Sea water temperature for the last 10 days:

August 6 86.2°F August 1 86.0°F
August 5 86.2°F July 31 85.8°F
August 4 85.8°F July 30 86.2°F
August 3 85.8°F July 29 86.4°F
August 2 85.8°F July 28 85.5°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 July.

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:
2026
2025
2024

The average sea water temperature in June of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.7°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 85.8°F. The highest and lowest sea temperatures during the month were 86.7°F and 85.1°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 84.7 °F
July 84.4 °F
Coldest months:
November 81.2 °F
October 81.3 °F
September 82.2 °F
Rainiest months:
June 13 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
+79°F
W 7 mph
Feels like: +82°F
Precip.: 12%
Places in Costa Rica:
Name
°F
+63°F
+81°F
+77°F
+77°F
+77°F
+77°F
+63°F
+79°F
+79°F
+75°F
+77°F
+63°F
24 Hours Forecast
Tamarindo
Local time: 20:18
August 06, thursday
2100
79°F
W
7 mph
August 07, friday
0000
77°F
W
6 mph
0300
77°F
W
6 mph
0600
77°F
W
5 mph
0900
81°F
W
9 mph
1200
88°F
SW
8 mph
1500
88°F
E
7 mph
1800
82°F
NE
3 mph
Units of measurement: °C / °F