Last updated: March 2, 2024
The weather in Costa Rica, Peru, during October is characterized by an average temperature of 26°C (79°F). Highs can soar to 35°C (95°F), while lows may dip to 20°C (68°F). Typically, the humidity level in Costa Rica throughout October hovers around 62%.
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Average temperature
Maximum temperature
Humidity
In October, Costa Rica averages 146 mm (5.7 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 12 hours 15 minutes of daylight, with the sun shining for approximately 9 hours 11 minutes each day. Additionally, there is a 25% probability of sunny days during this period.
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Rainy days
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Chance of sun
In October, the UV Index in Costa Rica reaches a maximum of 15, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, 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 | 1 | 4 | 7 | 11 | 14 | 15 | 13 | 10 | 6 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Extreme | VeryHigh | High | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 15 min | 25 min | 45 min | ||||||