Weather in Cartago: August
| Average day temperature: | 72.2°F | |
| Average night temperature: | 59.9°F | |
| Sea water temperature: | 84.2°F | |
| Number of sunny days: | 1 day | |
| Day length: | 12.3 - 12.5 hours | |
| Number of rainy days: | 24 days | |
| Precipitation totals: | 17.8 in. | |
| more information | ||
14 days
forecast
forecast
| Cartago |
sea water
temperature
temperature
| Cartago |
Air temperature in August, °F
Show year:
2025
2024
2023
The highest day temperature during August of 2025 was 74°F. At the same time the lowest night temperature was 54°F. Daily and nightly averages during August were 70.3°F and 57.7°F.
Sea water temperature in Cartago in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.4°F. The highest and lowest sea temperatures during the month were 85.3°F and 83.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Cartago in August is 17.5 in.
Wind speed in August, mph
The average wind speed value in August is 3.0 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 3.9.
Best time for vacation in Cartago
Cartago on a weather map
Places in Costa Rica:
Name
°F
24 Hours Forecast
Cartago
Local time: 22:57
December 05, friday
0000

54°F
W
3 mph
3 mph
0300

54°F
W
3 mph
3 mph
0600

54°F
W
3 mph
3 mph
0900

70°F
SW
3 mph
3 mph
1200

75°F
SW
4 mph
4 mph
1500

70°F
S
2 mph
2 mph
1800

57°F
W
2 mph
2 mph
2100

54°F
W
3 mph
3 mph



























