Measurements:
°C
°F
Cartago
58°F
W 5 mph
Feels like: 56°F
Precip: 26%
World Resorts Costa Rica Cartago Weather

7 Day Weather Forecast

08.10
mon
DAY
78°F
SW 6 mph
precip
24%
NIGHT
60°F
W 5 mph
precip
27%
08.11
tue
DAY
80°F
SW 6 mph
precip
37%
NIGHT
64°F
SW 4 mph
precip
29%
08.12
wed
DAY
80°F
SW 4 mph
precip
45%
NIGHT
62°F
W 3 mph
precip
29%
08.13
thu
DAY
78°F
SW 5 mph
precip
28%
NIGHT
64°F
W 4 mph
precip
28%
08.14
fri
DAY
78°F
SW 6 mph
precip
36%
NIGHT
64°F
W 4 mph
precip
23%
08.15
sat
DAY
70°F
SW 4 mph
precip
57%
NIGHT
62°F
SW 4 mph
precip
74%
08.16
sun
DAY
66°F
W 2 mph
precip
25%
NIGHT
60°F
NE 2 mph
precip
26%

Cartago Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Cartago was 29.1°F. The maximum and minimum values were 28.8°F and 29.6°F respectively.

Cartago on the Weather Map

Best Time to Visit Cartago
The most sunny months:
February 11 days
January 10 days
March 9 days
The most warm months:
March 77.8 °F
April 77.4 °F
February 76.2 °F
Warmest sea temperature:
April 89.7 °F
March 89.4 °F
May 89.1 °F
The most cold months:
November 72.7 °F
October 72.9 °F
December 73.6 °F
The most rainy months:
September 26 days
October 25 days
June 25 days
The most windy months:
February 5 mph
January 5 mph
March 4 mph