Guanacaste Province (Liberia)
December
Weather in Guanacaste Province for December 2026
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 28.5 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.6 °C by the end of December.
With an average of 5 rainy days, Guanacaste Province experiences minimal rainfall in December.
Is December a good time to visit Guanacaste Province? check out the best time to travel to Guanacaste Province page.
Temperatures
Rain 🌧️
More
26
Dry days
5
Rainy days
0
Snow days
29°/22°
Temperatures
14 km/h
Avg max wind
78 %
Avg humidity
Guanacaste Province Weather December
Move between months or click on a day
What’s the Weather Like in Guanacaste Province This December?
Discover the average temperatures and weather trends across Guanacaste Province’s cities this December.
Temperatures trend during December in Guanacaste Province
See the weather trend as well as the moving average line
December weather in Guanacaste Province day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Patchy rain possible | 28° /22° | 2.4 mm | 7 | |
| 2 Dec. | Patchy rain possible | 28° /22° | 1.2 mm | 6 | |
| 3 Dec. | Patchy rain possible | 28° /22° | 0.4 mm | 6 | |
| 4 Dec. |  Sunny | 28° /22° | 0.6 mm | 7 | |
| 5 Dec. | Patchy rain possible | 29° /22° | 0.5 mm | 6 | |
| 6 Dec. | Patchy rain possible | 29° /21° | 1.1 mm | 6 | |
| 7 Dec. | Patchy rain possible | 29° /21° | 1.3 mm | 6 | |
| 8 Dec. |  Light rain | 29° /21° | 4.4 mm | 6 | |
| 9 Dec. | Patchy rain possible | 29° /22° | 0.7 mm | 6 | |
| 10 Dec. | Patchy rain possible | 28° /22° | 0.4 mm | 6 | |
| 11 Dec. | Patchy rain possible | 29° /23° | 0.4 mm | 6 | |
| 12 Dec. | Patchy rain possible | 29° /23° | 0.4 mm | 6 | |
| 13 Dec. | Patchy rain possible | 29° /22° | 0.1 mm | 6 | |
| 14 Dec. | Patchy rain possible | 28° /22° | 0.5 mm | 6 | |
| 15 Dec. | Patchy rain possible | 29° /22° | 0 mm | 7 | |
| 16 Dec. |  Partly cloudy | 30° /21° | 0 mm | 7 | |
| 17 Dec. | Patchy rain possible | 29° /22° | 0.1 mm | 7 | |
| 18 Dec. | Patchy rain possible | 29° /22° | 0.1 mm | 6 | |
| 19 Dec. | Sunny | 28° /21° | 0 mm | 7 | |
| 20 Dec. | Patchy rain possible | 28° /22° | 0.1 mm | 6 | |
| 21 Dec. | Patchy rain possible | 29° /21° | 0 mm | 6 | |
| 22 Dec. |  Cloudy | 29° /22° | 0 mm | 6 | |
| 23 Dec. | Partly cloudy | 29° /21° | 0.1 mm | 7 | |
| 24 Dec. | Partly cloudy | 30° /22° | 0 mm | 7 | |
| 25 Dec. | Patchy rain possible | 30° /22° | 0.4 mm | 7 | |
| 26 Dec. | Partly cloudy | 29° /22° | 0.2 mm | 7 | |
| 27 Dec. | Patchy rain possible | 30° /22° | 0.7 mm | 7 | |
| 28 Dec. | Patchy rain possible | 30° /22° | 1 mm | 7 | |
| 29 Dec. | Light rain | 30° /22° | 2.8 mm | 7 | |
| 30 Dec. | Light rain | 29° /22° | 4.3 mm | 7 | |
| 31 Dec. | Partly cloudy | 29° /21° | 0.1 mm | 7 | |
| Next | |||||
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.
Change Month
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?
In December, Guanacaste Province can expect light to moderate rainfall, totaling 24.1 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Guanacaste Province during December?
The average wind speed in Guanacaste Province during December is 14 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 💧
Typically, Guanacaste Province has 5 rainy days in December with a total of 24.1 mm of rainfall.
UV exposure in Guanacaste Province during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Provinces in Guanacaste Province
Select a province for an accurate weather forecast
Top locations in Guanacaste Province
Select a location for an accurate weather forecast
More Locations Quick links
More Guanacaste Province weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.