Cartago Weather in August
Average highs run from 27°C on August 1 to 26°C on August 31, and lows from 18°C to 18°C. Normal precipitation for the month is 186 mm over about 25 wet days.
August day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 27°C
- Average low
- 18°C
- Precipitation
- 186 mm
- Record high
- 33°CAug 28, 2019
- Record low
- 11°CAug 19, 1978
- Daylight
- 12 h 20 min to 12 h 12 min
- Cloud cover
- 82%
- Humidity
- 82%
- Dew point
- 18°C
- Wind
- 4.0 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 27°C | 18°C | 31°C 2024 | 14°C 1975 | 73% |
| Aug 2 | 27°C | 18°C | 31°C 1997 | 14°C 1966 | 73% |
| Aug 3 | 27°C | 18°C | 32°C 1966 | 14°C 1968 | 73% |
| Aug 4 | 27°C | 18°C | 31°C 1967 | 13°C 1963 | 74% |
| Aug 5 | 27°C | 18°C | 32°C 2015 | 13°C 1968 | 74% |
| Aug 6 | 27°C | 18°C | 32°C 2015 | 12°C 1975 | 73% |
| Aug 7 | 27°C | 18°C | 32°C 1967 | 13°C 1968 | 74% |
| Aug 8 | 27°C | 18°C | 32°C 1997 | 14°C 1968 | 75% |
| Aug 9 | 27°C | 18°C | 31°C 1997 | 14°C 1965 | 76% |
| Aug 10 | 27°C | 18°C | 32°C 2019 | 12°C 1966 | 77% |
| Aug 11 | 27°C | 18°C | 31°C 2023 | 15°C 1968 | 77% |
| Aug 12 | 27°C | 18°C | 32°C 1968 | 12°C 1980 | 78% |
| Aug 13 | 27°C | 18°C | 30°C 2019 | 13°C 1968 | 80% |
| Aug 14 | 27°C | 18°C | 32°C 1968 | 13°C 1966 | 81% |
| Aug 15 | 27°C | 18°C | 32°C 1965 | 15°C 1965 | 80% |
| Aug 16 | 27°C | 18°C | 32°C 1965 | 13°C 1978 | 80% |
| Aug 17 | 27°C | 18°C | 31°C 2002 | 14°C 1975 | 80% |
| Aug 18 | 27°C | 18°C | 31°C 2002 | 14°C 1966 | 81% |
| Aug 19 | 26°C | 18°C | 31°C 1974 | 11°C 1978 | 81% |
| Aug 20 | 26°C | 18°C | 31°C 1974 | 14°C 1976 | 81% |
| Aug 21 | 26°C | 18°C | 32°C 2001 | 15°C 1970 | 81% |
| Aug 22 | 26°C | 18°C | 31°C 2002 | 12°C 1983 | 80% |
| Aug 23 | 26°C | 18°C | 31°C 1982 | 14°C 1978 | 80% |
| Aug 24 | 26°C | 18°C | 31°C 1965 | 13°C 1963 | 79% |
| Aug 25 | 27°C | 18°C | 31°C 2019 | 14°C 1969 | 78% |
| Aug 26 | 27°C | 18°C | 31°C 2019 | 13°C 1983 | 78% |
| Aug 27 | 27°C | 18°C | 32°C 1997 | 15°C 1967 | 78% |
| Aug 28 | 26°C | 18°C | 33°C 2019 | 14°C 1963 | 78% |
| Aug 29 | 26°C | 18°C | 33°C 1997 | 14°C 1993 | 78% |
| Aug 30 | 26°C | 18°C | 32°C 2019 | 11°C 1983 | 78% |
| Aug 31 | 26°C | 18°C | 31°C 2014 | 15°C 1985 | 78% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-5).
- August 1
- sunrise 6:00 AM, sunset 6:20 PM
- August 31
- sunrise 5:58 AM, sunset 6:10 PM
Other months
Sources
Records: NOAA GHCN-Daily, station COM00080210, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.