Osa (Uvita)
October
Weather in Osa for October 2026
Your guide to Osa weather in October - trends and predictions
Aguaceros Intensos y Tormentas Eléc - See hour by hour.
So far, October 2026 in Osa is slightly warmer than the historical average by 0.9 °C.
The forecast for the next days in Osa predicts temperatures to be around 26 °C, close to the historical average.
In general, the average temperature in Osa at the beginning of October is 25 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 25.1 °C by the end of October.
Osa experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 674.4 mm.
Is October a good time to visit Osa? check out the best time to travel to Osa page.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
More
0
Dry days
31
Rainy days
0
Snow days
24°/13°
Temperatures
6 km/h
Avg max wind
91 %
Avg humidity
Osa Weather October
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Temperatures trend during October in Osa
See the weather trend as well as the moving average line
October weather in Osa day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Light rain shower | 25° /15° | 23.2 mm | 4 | |
| 2 Oct. | Light rain shower | 25° /16° | 15.8 mm | 4 | |
| 3 Oct. |  Torrential rain shower | 25° /17° | 13.6 mm | 4 | |
| 4 Oct. |  Moderate or heavy rain shower | 25° /17° | 12.7 mm | 4 | |
| 5 Oct. | Moderate or heavy rain shower | 24° /16° | 41.2 mm | 4 | |
| 6 Oct. | Light rain shower | 25° /16° | 6.3 mm | 4 | |
| 7 Oct. | Light rain shower | 26° /17° | 11 mm | 4 | |
| 8 Oct. | Light rain shower | 26° /17° | 15.7 mm | 4 | |
| 9 Oct. | Torrential rain shower | 26° /17° | 20.5 mm | 4 | |
| 10 Oct. | Light rain shower | 25° /17° | 13.8 mm | 3 | |
| 11 Oct. | Light rain shower | 24° /16° | 25.4 mm | 4 | |
| 12 Oct. | Light rain shower | 25° /16° | 18.9 mm | 4 | |
| 13 Oct. | Moderate or heavy rain shower | 25° /17° | 26.7 mm | 4 | |
| 14 Oct. | Moderate or heavy rain shower | 26° /16° | 12.2 mm | 5 | |
| 15 Oct. | Torrential rain shower | 26° /17° | 23.7 mm | 4 | |
| 16 Oct. | Patchy rain possible | 27° /23° | 5.9 mm | 10.7 | |
| 17 Oct. | Light rain shower | 26° /23° | 17 mm | 11.1 | |
| 18 Oct. | Patchy rain possible | 26° /22° | 3.6 mm | 9.4 | |
| 19 Oct. |  Overcast | 27° /22° | 4.2 mm | 8.9 | |
| 20 Oct. | Light rain shower | 26° /22° | 13.2 mm | 6 | |
| 21 Oct. | Overcast | 26° /21° | 28 mm | 6 | |
| 22 Oct. | Overcast | 27° /22° | 17.2 mm | 6 | |
| 23 Oct. | Light rain shower | 25° /22° | 15.6 mm | 5 | |
| 24 Oct. | Light rain shower | 26° /22° | 9.3 mm | 6 | |
| 25 Oct. | Patchy rain possible | 26° /23° | 16.9 mm | 6 | |
| 26 Oct. | Light rain shower | 25° /22° | 8.4 mm | 6 | |
| 27 Oct. | Patchy rain possible | 26° /22° | 2.8 mm | 6 | |
| 28 Oct. | Light rain shower | 26° /22° | 4.8 mm | 6 | |
| 29 Oct. | Patchy rain possible | 25° /22° | 10.3 mm | 6 | |
| 30 Oct. | Light rain shower | 24° /19° | 10.4 mm | 5 | |
| 31 Oct. | Light rain shower | 24° /13° | 11.1 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Osa in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Osa forecast closer to your planned date for the most up-to-date weather information.
Change Month
Osa in October - FAQ
What are the expected maximum and minimum temperatures in Osa during October?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Osa during October?
Significant rainfall exceeding 674.4 mm is expected in Osa during October, occurring over more than 31 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Osa during October?
The average wind speed in Osa during October is 6 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Osa
Explore the daily rainfall trends and prepare for Osas October weather 💧
Typically, Osa has 31 rainy days in October with a total of 674.4 mm of rainfall.
UV exposure in Osa during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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