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: 83.9°F

Sea water temperature for the last 10 days:

October 26 86.7°F October 21 86.0°F
October 25 86.2°F October 20 86.7°F
October 24 86.2°F October 19 86.4°F
October 23 86.7°F October 18 86.7°F
October 22 86.4°F October 17 86.7°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 81.6 °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
+82°F
NE 4 mph
Feels like: +88°F
Precip.: 11%
Places in Costa Rica:
Name
°F
+66°F
+82°F
+81°F
+75°F
+81°F
+81°F
+79°F
+66°F
+82°F
+82°F
+79°F
+81°F
+66°F
24 Hours Forecast
Tamarindo
Local time: 18:53
October 26, monday
2100
81°F
NW
3 mph
October 27, tuesday
0000
77°F
NW
5 mph
0300
77°F
W
5 mph
0600
75°F
W
4 mph
0900
82°F
W
2 mph
1200
86°F
E
3 mph
1500
84°F
NE
7 mph
1800
81°F
NE
5 mph
Units of measurement: °C / °F