La Fortuna in august: average Weather, Temperature and Climate
Weather in La Fortuna in august 2025
The weather in La Fortuna in the month of august comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
bad weather UV index: 6
Weather at 6am
74°F
Moderate rain at times
30% of time
26%
23%
12%
Weather at 12pm
85°F
Moderate rain at times
41% of time
28%
16%
12%
Weather at 6pm
81°F
Heavy rain
58% of time
23%
12%
8%
Weather at 3am
77°F
40%
31%
14%
8%
Evolution of daily average temperature and precipitation in La Fortuna in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in La Fortuna in august.
The climate of La Fortuna in august is bad
In august in La Fortuna, the climate is wet (with 16in of rainfall over 23 days). This is better than the previous month since in july it receives an average of 19.3in of precipitation over 24 days.
The climate nice in that area this month. Temperatures are up to 85°F. The seasonal minimum is 74°F. Thus, the mean temperature average in august in La Fortuna is 79°F. Note that seasonal normals in contrast with those observed in La Fortuna in august with a maximum record of 92°F in 2014 and a minimum record of 67°F in 2021. You can plan to have about 11 days with temperatures above 86°F, or 35 of the month.
Day length in La Fortuna in august is 12:28. The sun rises at 05:29 and sunset is at 17:57.
With a correct weather, august is okay (but not good) to go in that area in Costa Rica.
August: another location in Costa Rica?
If you want to go to Costa Rica in august, there are destinations with better weather than La Fortuna:
In august, Manzanillo, Parc international La Amistad, Puerto Viejo de Talamanca and Punta Uva have good weather.
Finally, La Cruz, Puerto Limón, Tamarindo, Tortuguero, Liberia (Guanacaste) and Bananito Sur have a tolerable climate, but better than La Fortuna.
Seasonal average climate and temperature of La Fortuna in august
Check below seasonal norms These datas are set from the weather statements of the last years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 79°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 74°F | ||||
| Highest record temperature | 92°F (2014) | ||||
| Lowest record temperature | 67°F (2021) | ||||
| Number of days at +86°F | 11 day(s) (35%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 11km/h | ||||
| Wind temperature | 74°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 16in | ||||
| Number of days with rainfall | 23 day(s) (73%) | ||||
| Record daily rainfall | 3.6in (2021) | ||||
| Other climate data | |||||
| Humidity | 95% | ||||
| Visibility | 7.6km | ||||
| Cloud cover | 47% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:29 | ||||
| Time of sunset | 17:57 | ||||
| Length of day | 12:28 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last august?
Here is the day by day recorded weather in La Fortuna in august 2024:
72°F to 83°F
72°F to 85°F
72°F to 85°F
72°F to 88°F
72°F to 85°F
72°F to 85°F
72°F to 77°F
72°F to 81°F
72°F to 86°F
72°F to 88°F
72°F to 90°F
72°F to 86°F
72°F to 86°F
72°F to 88°F
74°F to 88°F
74°F to 86°F
74°F to 86°F
74°F to 86°F
72°F to 88°F
72°F to 86°F
72°F to 83°F
72°F to 77°F
70°F to 86°F
72°F to 85°F
72°F to 88°F
72°F to 86°F
72°F to 85°F
72°F to 90°F
74°F to 86°F
74°F to 81°F
74°F to 85°F
Map: other cities in Costa Rica in august
Cities near La Fortuna:
| Volcán Arenal in august | bad weather |
| Santa Elena in august | bad weather |
| Quesada in august | very bad weather |
| Monteverde in august | bad weather |
| Tilaran in august | bad weather |
| Parque Nacional Juan Castro Blanco in august | very bad weather |
| Miramar in august | bad weather |
| San Ramon in august | very bad weather |
| Parque Nacional Volcán Tenorio in august | very bad weather |
| Canas in august | very bad weather |
| Naranjo in august | very bad weather |
| Esparza in august | bad weather |
Click over cities on the map for information about the weather in august.
La Fortuna
perfect weather
good
tolerable
bad
very bad
Weather data for La Fortuna in august:
Weather data for La Fortuna for august are derived from an average of the weather forecast since 2009 in La Fortuna. There is a margin of error and these forecasts are to be considered as general information only. The weather in La Fortuna can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to La Fortuna.