Last updated: March 2, 2024
The weather in Arenal, Honduras, during October is characterized by an average temperature of 23°C (74°F). Highs can soar to 33°C (91°F), while lows may dip to 17°C (62°F). Typically, the humidity level in Arenal throughout October hovers around 81%.
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Average temperature
Maximum temperature
Humidity
In October, Arenal averages 205 mm (8.1 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 11 hours 45 minutes of daylight, with the sun shining for approximately 8 hours 55 minutes each day. Additionally, there is a 39% probability of sunny days during this period.
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Chance of sun
In October, the UV Index in Arenal reaches a maximum of 13, 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 | 2 | 4 | 7 | 11 | 13 | 13 | 11 | 7 | 4 | 2 | 1 | 0 | 0 |
| Exposure | Low | Moderate | High | Extreme | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 25 min | 10 min | 25 min | 30 min | 45 min | ||||||