Last updated: March 2, 2024
The weather in Costa Rica, Brazil, during October is characterized by an average temperature of 24°C (76°F). Highs can soar to 37°C (99°F), while lows may dip to 12°C (54°F). Typically, the humidity level in Costa Rica throughout October hovers around 43%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In October, Costa Rica averages 176 mm (6.9 inches) of rainfall, typically over the course of 13 rainy days. The month enjoys an average of 12 hours 38 minutes of daylight, with the sun shining for approximately 9 hours 28 minutes each day. Additionally, there is a 42% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In October, the UV Index in Costa Rica reaches a maximum of 14, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 10 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 3 | 6 | 9 | 12 | 14 | 13 | 11 | 7 | 4 | 2 | 1 | 0 | 0 |
| Exposure | Moderate | High | VeryHigh | Extreme | High | Moderate | Low | ||||||
| Time to burn | 30 min | 25 min | 15 min | 10 min | 25 min | 30 min | 45 min | ||||||