December

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December

Guanacaste Weather December

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Temperatures trend during December in Guanacaste

See the weather trend as well as the moving average line

December weather day by day

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November January

Date	Weather	Temperatures	Rain	UV
1 Dec.	Moderate rain at times	28° /23°	1.7 mm	6
2 Dec.	Moderate rain at times	28° /23°	2.3 mm	6
3 Dec.	Moderate or heavy rain shower	27° /23°	21.1 mm	6
4 Dec.	Patchy rain possible	27° /23°	0.1 mm	6
5 Dec.	Patchy rain possible	29° /22°	0.1 mm	6
6 Dec.	Patchy rain possible	30° /21°	0.7 mm	6
7 Dec.	Partly cloudy	29° /21°	0 mm	7
8 Dec.	Cloudy	30° /22°	0 mm	7
9 Dec.	Patchy rain possible	30° /22°	0.2 mm	7
10 Dec.	Moderate rain at times	31° /22°	1.3 mm	7
11 Dec.	Overcast	31° /22°	0.8 mm	7
12 Dec.	Patchy rain possible	29° /23°	0.4 mm	6
13 Dec.	Patchy rain possible	29° /22°	0.2 mm	6
14 Dec.	Overcast	30° /22°	0 mm	7
15 Dec.	Overcast	29° /21°	0 mm	6
16 Dec.	Partly cloudy	30° /21°	0 mm	8
17 Dec.	Overcast	31° /21°	0 mm	7
18 Dec.	Patchy rain possible	30° /22°	0.1 mm	7
19 Dec.	Patchy rain possible	30° /22°	0.5 mm	7
20 Dec.	Heavy rain at times	28° /22°	2.9 mm	6
21 Dec.	Patchy rain possible	29° /22°	0.7 mm	6
22 Dec.	Cloudy	29° /22°	0 mm	6
23 Dec.	Cloudy	28° /21°	0.3 mm	6
24 Dec.	Overcast	29° /22°	0 mm	6
25 Dec.	Moderate or heavy rain shower	30° /22°	2.2 mm	7
26 Dec.	Moderate rain at times	29° /22°	2.6 mm	6
27 Dec.	Moderate or heavy rain shower	30° /22°	5.9 mm	7
28 Dec.	Moderate rain at times	28° /22°	19.3 mm	6
29 Dec.	Moderate or heavy rain shower	29° /22°	17.3 mm	6
30 Dec.	Moderate or heavy rain shower	29° /22°	12.4 mm	6
31 Dec.	Patchy rain possible	28° /22°	0.2 mm	6
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Important Notice

Our weather forecast for Guanacaste 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 forecast closer to your planned date for the most up-to-date weather information.

Guanacaste in December - FAQ

What are the expected maximum and minimum temperatures in Guanacaste 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 during December?

Moderate rainfall is anticipated in Guanacaste during December, with a total of 93.3 mm spread over approximately 17 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Guanacaste during December?

The average wind speed in Guanacaste during December is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Guanacaste

Explore the daily rainfall trends and prepare for Guanacastes December weather 💧

UV exposure in Guanacaste during December

Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️

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Mon.	Tue.	Wed.	Thu.	Fri.	Sat.	Sun.
1 28°	2 28°	3 27°	4 27°	5 29°	6 30°	7 29°
8 30°	9 30°	10 31°	11 31°	12 29°	13 29°	14 30°
15 29°	16 30°	17 31°	18 30°	19 30°	20 28°	21 29°
22 29°	23 28°	24 29°	25 30°	26 29°	27 30°	28 28°
29 29°	30 29°	31 28°