Last updated: March 2, 2024
The weather in Santa Ana, Costa Rica, during October is characterized by an average temperature of 20°C (68°F). Highs can soar to 26°C (79°F), while lows may dip to 16°C (61°F). Typically, the humidity level in Santa Ana throughout October hovers around 80%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In October, Santa Ana averages 570 mm (22.4 inches) of rainfall, typically over the course of 29 rainy days. The month enjoys an average of 11 hours 52 minutes of daylight, with the sun shining for approximately 6 hours 48 minutes each day. Additionally, there is a 14% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In October, the UV Index in Santa Ana 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 | 2 | 5 | 9 | 12 | 14 | 14 | 11 | 7 | 4 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | High | Moderate | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 25 min | 30 min | 45 min | ||||||