World Resorts Costa Rica Tamarindo Weather

Tamarindo sea water temperature

Current sea water temperature:
+86.7°F
Minimum sea water temperature in October: 87.1°F
Maximum sea water temperature in October: 81.7°F
Average sea water temperature in October: 83.7°F

Sea water temperature for the last 10 days:

October 6 86.7°F October 1 86.4°F
October 5 87.1°F September 30 86.5°F
October 4 86.7°F September 29 86.4°F
October 3 86.9°F September 28 86.4°F
October 2 86.5°F September 27 85.6°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 August.

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 August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 86.1°F. The highest and lowest sea temperatures during the month were 87.1°F and 85.3°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
August 84.4 °F
Coldest months:
November 81.2 °F
October 81.3 °F
September 82.7 °F
Rainiest months:
June 13 days
September 11 days
October 11 days
Windiest months:
February 9.0 mph
January 8.1 mph
March 7.5 mph

Tamarindo on a weather map

Tamarindo
+84°F
NE 3 mph
Feels like: +91°F
Precip.: 19%
Places in Costa Rica:
Name
°F
+77°F
+84°F
+84°F
+86°F
+84°F
+84°F
+84°F
+73°F
+82°F
+84°F
+86°F
+86°F
+73°F
24 Hours Forecast
Tamarindo
Local time: 12:20
October 06, tuesday
1500
84°F
NE
9 mph
1800
82°F
N
7 mph
2100
81°F
N
4 mph
October 07, wednesday
0000
79°F
NW
5 mph
0300
77°F
NW
4 mph
0600
77°F
W
5 mph
0900
81°F
W
2 mph
1200
84°F
SE
4 mph
Units of measurement: °C / °F