Measurements:
°C
°F
Cartago
70°F
SW 3 mph
Feels like: 70°F
Precip: 100%
World Resorts Costa Rica Cartago Weather

7 Day Weather Forecast

05.29
fri
DAY
70°F
S 2 mph
precip
100%
NIGHT
60°F
W 3 mph
precip
100%
05.30
sat
DAY
74°F
SE 2 mph
precip
100%
NIGHT
64°F
NE 2 mph
precip
0%
05.31
sun
DAY
72°F
S 2 mph
precip
100%
NIGHT
64°F
W 1 mph
precip
100%
06.01
mon
DAY
72°F
SE 2 mph
precip
100%
NIGHT
62°F
NW 1 mph
precip
100%
06.02
tue
DAY
74°F
SE 2 mph
precip
100%
NIGHT
64°F
W 2 mph
precip
0%
06.03
wed
DAY
72°F
SE 2 mph
precip
100%
NIGHT
64°F
W 2 mph
precip
100%
06.04
thu
DAY
74°F
S 2 mph
precip
100%
NIGHT
62°F
W 2 mph
precip
78%

Cartago Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Cartago was 30.3°F. The maximum and minimum values were 30.0°F and 30.7°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
June 26 days
October 25 days
The most windy months:
February 5 mph
January 5 mph
March 4 mph