Cartago Province (Guanacasteca)
December
Weather in Cartago Province for December 2025
Your guide to Cartago Province weather in December - trends and predictions
Until now, December 2025 in Cartago Province has been nearly identical to the historical average, with a temperature of 21.6 °C (showing only a slight deviation of -0.1 °C).
The forecast for the next days in Cartago Province predicts temperatures to be around 22 °C, close to the historical average.
In general, the average temperature in Cartago Province at the beginning of December is 21.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 22.3 °C by the end of December.
Cartago Province experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 130.3 mm.
Temperatures
Rain 🌧️
3
Dry days
28
Rainy days
0
Snow days
21°/12°
Temperatures
8 km/h
Avg max wind
87 %
Avg humidity
Cartago Province Weather December
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Temperatures trend during December in Cartago Province
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December weather in Cartago Province day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain shower | 22° /12° | 8.6 mm | 5 | |
| 2 Dec. | Light rain shower | 21° /11° | 15.4 mm | 5 | |
| 3 Dec. | Patchy rain possible | 21° /12° | 3.2 mm | 5 | |
| 4 Dec. | Light rain shower | 22° /11° | 6.2 mm | 5 | |
| 5 Dec. | Patchy rain possible | 23° /11° | 0.7 mm | 5 | |
| 6 Dec. | Light rain shower | 22° /11° | 3.3 mm | 5 | |
| 7 Dec. | Patchy rain possible | 22° /11° | 9.4 mm | 5 | |
| 8 Dec. | Patchy rain possible | 21° /11° | 4.3 mm | 5 | |
| 9 Dec. | Light rain shower | 22° /13° | 2.7 mm | 5 | |
| 10 Dec. |  Fog | 23° /12° | 2.1 mm | 5 | |
| 11 Dec. | Light rain shower | 22° /12° | 2.5 mm | 5 | |
| 12 Dec. | Light rain shower | 22° /13° | 1.6 mm | 5 | |
| 13 Dec. | Patchy rain possible | 21° /13° | 7 mm | 5 | |
| 14 Dec. | Fog | 22° /12° | 2.7 mm | 5 | |
| 15 Dec. | Light rain shower | 21° /12° | 1.6 mm | 5 | |
| 16 Dec. | Light rain shower | 22° /11° | 2.2 mm | 5 | |
| 17 Dec. | Light rain shower | 23° /11° | 1.6 mm | 5 | |
| 18 Dec. | Fog | 21° /11° | 2.6 mm | 5 | |
| 19 Dec. | Light rain shower | 20° /11° | 4.2 mm | 5 | |
| 20 Dec. | Patchy rain possible | 20° /11° | 1.5 mm | 5 | |
| 21 Dec. | Fog | 21° /11° | 2.4 mm | 5 | |
| 22 Dec. |  Sunny | 23° /9° | 0 mm | 2.6 | |
| 23 Dec. | Patchy rain possible | 21° /10° | 0.8 mm | 2.2 | |
| 24 Dec. | Sunny | 23° /10° | 0 mm | 2.5 | |
| 25 Dec. | Patchy rain possible | 23° /11° | 0.4 mm | 2.4 | |
| 26 Dec. | Patchy rain possible | 22° /11° | 0.4 mm | 0 | |
| 27 Dec. | Patchy rain possible | 23° /10° | 0.4 mm | 4 | |
| 28 Dec. | Patchy rain possible | 21° /12° | 0.9 mm | 3 | |
| 29 Dec. | Patchy rain possible | 23° /11° | 0.2 mm | 4 | |
| 30 Dec. | Patchy rain possible | 23° /10° | 0.4 mm | 3 | |
| 31 Dec. | Patchy rain possible | 21° /12° | 0.5 mm | 4 | |
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Important Notice
Our weather forecast for Cartago Province in December 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 Cartago Province forecast closer to your planned date for the most up-to-date weather information.
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Cartago Province in December - FAQ
What are the expected maximum and minimum temperatures in Cartago Province during December?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cartago Province during December?
Significant rainfall exceeding 130.3 mm is expected in Cartago Province during December, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Cartago Province during December?
The average wind speed in Cartago Province during December is 8 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Cartago Province
Explore the daily rainfall trends and prepare for Cartago Provinces December weather 💧
Typically, Cartago Province has 28 rainy days in December with a total of 130.3 mm of rainfall.
UV exposure in Cartago Province during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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