World Resorts Costa Rica Cartago Weather

Cartago 14 Days Forecast

26.08
wed
Day
77°F
S 2 mph
Precip.
52%
Night
61°F
W 5 mph
Precip.
31%
27.08
thu
Day
75°F
S 2 mph
Precip.
57%
Night
63°F
SW 6 mph
Precip.
31%
28.08
fri
Day
72°F
SW 7 mph
Precip.
17%
Night
63°F
SW 5 mph
Precip.
27%
29.08
sat
Day
72°F
SW 3 mph
Precip.
62%
Night
63°F
SW 4 mph
Precip.
39%
30.08
sun
Day
72°F
SW 4 mph
Precip.
57%
Night
61°F
SW 5 mph
Precip.
29%
31.08
mon
Day
77°F
S 2 mph
Precip.
37%
Night
61°F
SW 4 mph
Precip.
32%
01.09
tue
Day
66°F
N 2 mph
Precip.
34%
Night
59°F
SW 3 mph
Precip.
28%
02.09
wed
Day
75°F
E 3 mph
Precip.
21%
Night
61°F
SW 3 mph
Precip.
72%
03.09
thu
Day
73°F
E 2 mph
Precip.
36%
Night
63°F
SW 4 mph
Precip.
39%
04.09
fri
Day
79°F
SE 2 mph
Precip.
22%
Night
63°F
SW 5 mph
Precip.
30%
05.09
sat
Day
70°F
S 2 mph
Precip.
68%
Night
61°F
W 2 mph
Precip.
41%
06.09
sun
Day
68°F
W 1 mph
Precip.
40%
Night
61°F
N 2 mph
Precip.
77%
07.09
mon
Day
63°F
SW 2 mph
Precip.
31%
Night
61°F
NW 2 mph
Precip.
51%
08.09
tue
Day
72°F
E 4 mph
Precip.
34%
Night
61°F
SW 3 mph
Precip.
50%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 86.9°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.2°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 84.6°F and 83.3°F.

Air temperature in Cartago, °F

Precipitation total in Cartago, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Cartago

Sunniest months:
February 11 days
January 10 days
March 9 days
Warmest months:
March 75.1 °F
April 74.6 °F
February 73.6 °F
Warmest sea temp:
April 85.8 °F
March 85.5 °F
May 85.2 °F
Coldest months:
November 70.5 °F
October 70.6 °F
December 71.3 °F
Rainiest months:
September 26 days
October 25 days
June 25 days
Windiest months:
February 5.2 mph
January 5.0 mph
March 4.6 mph

Cartago on a weather map

Cartago
+61°F
W 5 mph
Feels like: +61°F
Precip.: 31%
Places in Costa Rica:
Name
°F
+66°F
+81°F
+79°F
+79°F
+79°F
+73°F
+61°F
+81°F
+81°F
+77°F
+79°F
+61°F
24 Hours Forecast
Cartago
Local time: 23:49
August 27, thursday
0000
61°F
W
5 mph
0300
59°F
SW
6 mph
0600
63°F
SW
6 mph
0900
72°F
SW
4 mph
1200
75°F
S
2 mph
1500
73°F
S
2 mph
1800
64°F
SW
4 mph
2100
63°F
SW
6 mph
Units of measurement: °C / °F