Osa (Uvita)
January
Weather in Osa for January 2026
Your guide to Osa weather in January - trends and predictions
In general, the average temperature in Osa at the beginning of January is 24.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 26.3 °C by the end of January.
Osa experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 138.1 mm.
Temperatures
Rain 🌧️
3
Dry days
28
Rainy days
0
Snow days
25°/15°
Temperatures
8 km/h
Avg max wind
78 %
Avg humidity
Osa Weather January
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Temperatures trend during January in Osa
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January weather in Osa day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Moderate or heavy rain shower | 24° /15° | 21.9 mm | 5 | |
| 2 Jan. | Moderate rain at times | 25° /15° | 1.6 mm | 6 | |
| 3 Jan. |  Heavy rain at times | 24° /15° | 18.4 mm | 5 | |
| 4 Jan. | Heavy rain at times | 23° /16° | 7.1 mm | 5 | |
| 5 Jan. | Moderate or heavy rain shower | 24° /15° | 10.6 mm | 5 | |
| 6 Jan. | Moderate rain at times | 25° /14° | 0.8 mm | 6 | |
| 7 Jan. | Heavy rain at times | 24° /16° | 3.3 mm | 5 | |
| 8 Jan. | Heavy rain at times | 24° /15° | 4 mm | 5 | |
| 9 Jan. |  Patchy rain possible | 26° /15° | 1.3 mm | 6 | |
| 10 Jan. | Patchy rain possible | 25° /15° | 0.3 mm | 6 | |
| 11 Jan. | Moderate or heavy rain shower | 26° /14° | 6.5 mm | 6 | |
| 12 Jan. | Heavy rain at times | 26° /15° | 5.3 mm | 6 | |
| 13 Jan. | Patchy rain possible | 26° /15° | 0.6 mm | 6 | |
| 14 Jan. | Patchy rain possible | 25° /12° | 1.2 mm | 6 | |
| 15 Jan. | Heavy rain at times | 26° /16° | 3.9 mm | 6 | |
| 16 Jan. | Moderate or heavy rain shower | 26° /16° | 6.4 mm | 6 | |
| 17 Jan. | Patchy rain possible | 25° /16° | 0.5 mm | 6 | |
| 18 Jan. |  Cloudy | 25° /15° | 0 mm | 6 | |
| 19 Jan. |  Overcast | 26° /13° | 0 mm | 6 | |
| 20 Jan. | Patchy rain possible | 26° /13° | 1 mm | 6 | |
| 21 Jan. | Moderate or heavy rain shower | 26° /14° | 6.6 mm | 6 | |
| 22 Jan. | Heavy rain at times | 26° /13° | 4.6 mm | 6 | |
| 23 Jan. | Moderate or heavy rain shower | 25° /14° | 8.3 mm | 6 | |
| 24 Jan. | Moderate or heavy rain shower | 25° /15° | 10.7 mm | 6 | |
| 25 Jan. | Moderate rain at times | 25° /14° | 2.5 mm | 6 | |
| 26 Jan. | Patchy rain possible | 26° /14° | 0.9 mm | 6 | |
| 27 Jan. | Moderate rain at times | 26° /15° | 3.3 mm | 6 | |
| 28 Jan. | Cloudy | 27° /13° | 0 mm | 6 | |
| 29 Jan. | Heavy rain at times | 26° /13° | 2 mm | 6 | |
| 30 Jan. | Moderate rain at times | 27° /15° | 3 mm | 6 | |
| 31 Jan. | Patchy rain possible | 27° /16° | 1.5 mm | 6 | |
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Important Notice
Our weather forecast for Osa in January 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 January - FAQ
What are the expected maximum and minimum temperatures in Osa during January?
During January, expect a variety of temperatures with highs around 25° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Osa during January?
Significant rainfall exceeding 138.1 mm is expected in Osa during January, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Osa during January?
The average wind speed in Osa during January is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Osa
Explore the daily rainfall trends and prepare for Osas January weather 💧
Typically, Osa has 28 rainy days in January with a total of 138.1 mm of rainfall.
UV exposure in Osa during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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