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Weather in Alajuela Province for December 2026

Your guide to Alajuela Province weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Alajuela Province at the beginning of December is 25.5 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 27 °C by the end of December.

  • Rain 🌧️

  • Alajuela Province experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 239.5 mm.

  • More

  • Is December a good time to visit Alajuela Province? check out the best time to travel to Alajuela Province page.

Average dry days
4
Dry days
Average rainy days
27
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/19°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
92 %
Avg humidity

Alajuela Province Weather December

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Temperatures trend during December in Alajuela Province

See the weather trend as well as the moving average line

December weather in Alajuela Province day by day

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Date Weather Temperatures Rain UV More
1 Dec. Moderate rain
Moderate rain
26° /19° 18.2 mm 6
2 Dec. Moderate rain
Moderate rain
26° /19° 16 mm 6
3 Dec. Light rain
Light rain
25° /19° 3 mm 6
4 Dec. Moderate rain
Moderate rain
24° /19° 16.8 mm 6
5 Dec. Light rain
Light rain
25° /19° 8.9 mm 6
6 Dec. Light rain
Light rain
26° /18° 8.7 mm 6
7 Dec. Light rain
Light rain
27° /19° 8 mm 6
8 Dec. Light rain
Light rain
29° /19° 3.4 mm 7
9 Dec. Moderate rain
Moderate rain
26° /19° 10 mm 6
10 Dec. Light rain
Light rain
26° /19° 9.7 mm 6
11 Dec. Light rain
Light rain
26° /19° 9.3 mm 6
12 Dec. Moderate rain
Moderate rain
25° /19° 15.2 mm 6
13 Dec. Light rain
Light rain
27° /20° 9.4 mm 6
14 Dec. Moderate rain
Moderate rain
25° /20° 11.7 mm 6
15 Dec. Light rain
Light rain
25° /19° 4.9 mm 6
16 Dec. Light rain
Light rain
27° /18° 4.4 mm 6
17 Dec. Light rain
Light rain
26° /19° 4.1 mm 6
18 Dec. Patchy rain possible
Patchy rain possible
27° /19° 1.8 mm 6
19 Dec. Light rain
Light rain
25° /18° 7.6 mm 5
20 Dec. Light rain
Light rain
25° /18° 9 mm 4
21 Dec. Light rain
Light rain
24° /18° 6.5 mm 4
22 Dec. Light rain
Light rain
27° /19° 4.1 mm 5
23 Dec. Light rain
Light rain
25° /18° 3.1 mm 4
24 Dec. Light rain
Light rain
27° /19° 3.7 mm 5
25 Dec. Light rain
Light rain
28° /19° 6.5 mm 4
26 Dec. Light rain
Light rain
27° /22° 6.3 mm 5
27 Dec. Light rain
Light rain
31° /21° 3.3 mm 5
28 Dec. Light rain
Light rain
26° /20° 4.1 mm 4
29 Dec. Light rain
Light rain
28° /20° 4.6 mm 4
30 Dec. Moderate rain
Moderate rain
24° /19° 11.7 mm 4
31 Dec. Light rain
Light rain
25° /18° 5.6 mm 5
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Important Notice
Our weather forecast for Alajuela 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 Alajuela Province forecast closer to your planned date for the most up-to-date weather information.

Alajuela Province in December - FAQ

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

During December, expect a variety of temperatures with highs around 26° and lows near 19°, suitable for diverse activities and preferences.

How much rainfall should be expected in Alajuela Province during December?

Significant rainfall exceeding 239.5 mm is expected in Alajuela Province during December, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Alajuela Province during December?

The average wind speed in Alajuela Province during December is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

December rainfall patterns in Alajuela Province

Explore the daily rainfall trends and prepare for Alajuela Provinces December weather 💧
Typically, Alajuela Province has 27 rainy days in December with a total of 239.5 mm of rainfall.

UV exposure in Alajuela Province during December

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