Guanacaste Province (Liberia)
December
Weather in Guanacaste Province for December 2025
Your guide to Guanacaste Province weather in December - trends and predictions
In general, the average temperature in Guanacaste Province at the beginning of December is 28.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.9 °C by the end of December.
Precipitation in Guanacaste Province during December is a rare event, with an average of fewer than 2 rainy days.
Temperatures
Rain 🌧️
30
Dry days
1
Rainy days
0
Snow days
29°/22°
Temperatures
15 km/h
Avg max wind
76 %
Avg humidity
Guanacaste Province in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  28° | 3 28° | 4 28° | 5 29° | 6 29° | 7 29° |
| 8 30° | 9 29° | 10 28° | 11 29° | 12 29° | 13 29° | 14 28° |
| 15 29° | 16 30° | 17  30° | 18 29° | 19 28° | 20 28° | 21 29° |
| 22  29° | 23 29° | 24 31° | 25 31° | 26 29° | 27 30° | 28 30° |
| 29 30° | 30 29° | 31 30° |
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Temperatures trend during December in Guanacaste Province
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Sunny | 28° /22° | 0.1 mm | 7 | |
| 2 Dec. | Patchy rain possible | 28° /22° | 0.5 mm | 7 | |
| 3 Dec. | Patchy rain possible | 28° /22° | 0.6 mm | 6 | |
| 4 Dec. | Sunny | 28° /22° | 0.7 mm | 7 | |
| 5 Dec. | Patchy rain possible | 29° /22° | 0.2 mm | 7 | |
| 6 Dec. | Patchy rain possible | 29° /22° | 0.3 mm | 6 | |
| 7 Dec. | Patchy rain possible | 29° /21° | 0.1 mm | 7 | |
| 8 Dec. | Patchy rain possible | 30° /21° | 0.1 mm | 7 | |
| 9 Dec. | Patchy rain possible | 29° /22° | 0.3 mm | 6 | |
| 10 Dec. | Patchy rain possible | 28° /22° | 0.5 mm | 6 | |
| 11 Dec. | Patchy rain possible | 29° /23° | 0.6 mm | 6 | |
| 12 Dec. | Patchy rain possible | 29° /23° | 0.3 mm | 6 | |
| 13 Dec. | Patchy rain possible | 29° /22° | 0.2 mm | 6 | |
| 14 Dec. | Patchy rain possible | 28° /23° | 0.2 mm | 6 | |
| 15 Dec. | Sunny | 29° /21° | 0 mm | 7 | |
| 16 Dec. | Sunny | 30° /21° | 0 mm | 8 | |
| 17 Dec. | Partly cloudy | 30° /22° | 0 mm | 7 | |
| 18 Dec. | Sunny | 29° /22° | 0.1 mm | 7 | |
| 19 Dec. | Sunny | 28° /22° | 0.1 mm | 7 | |
| 20 Dec. | Sunny | 28° /21° | 0.2 mm | 7 | |
| 21 Dec. | Sunny | 29° /21° | 0 mm | 7 | |
| 22 Dec. | Cloudy | 29° /22° | 0 mm | 7 | |
| 23 Dec. | Partly cloudy | 29° /21° | 0.1 mm | 7 | |
| 24 Dec. | Partly cloudy | 31° /22° | 0 mm | 7 | |
| 25 Dec. | Sunny | 31° /22° | 0.5 mm | 7 | |
| 26 Dec. | Partly cloudy | 29° /21° | 0.3 mm | 7 | |
| 27 Dec. | Partly cloudy | 30° /21° | 0.9 mm | 7 | |
| 28 Dec. | Sunny | 30° /22° | 1.3 mm | 7 | |
| 29 Dec. | Light rain shower | 30° /22° | 3.7 mm | 7 | |
| 30 Dec. | Cloudy | 29° /22° | 5.8 mm | 7 | |
| 31 Dec. | Patchy rain possible | 30° /21° | 0.1 mm | 7 | |
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Important Notice
Our weather forecast for Guanacaste 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 Guanacaste Province forecast closer to your planned date for the most up-to-date weather information.
Guanacaste Province in December - FAQ
What are the expected maximum and minimum temperatures in Guanacaste Province during December?
During December, expect a variety of temperatures with highs around 29° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Guanacaste Province during December?
Rainfall in Guanacaste Province during December is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Guanacaste Province during December?
The average wind speed in Guanacaste Province during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Guanacaste Province
Explore the daily rainfall trends and prepare for Guanacaste Provinces December weather 💧
UV exposure in Guanacaste Province during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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