Measurements:
°C
°F
Alajuela
78°F
SW 2 mph
Feels like: 82°F
Precip: 100%
World Resorts Costa Rica Alajuela Weather December Weather in Alajuela

Alajuela Weather: December

Average Day Temperature: 81.6°F
Average Night Temperature: 60.9°F
Sea Water Temperature: 86.7°F
Number of Sunny Days: 10 days
Sunshine Hours: 11.5 - 11.6 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.2 in

Air Temperature in December, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day Temperature   
Night Temperature

The highest day temperature in December 2024 was 85°F. The lowest night temperature was 54°F. The average values for day and night temperatures during December were 78.7°F и 60.1°F respectivly.

Alajuela Water Sea Temperature in December, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
80
83
86
89
92
95

The average sea surface temperature in December 2024 for Alajuela was 86.4°F. The maximum and minimum values were 85.4°F and 87.6°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
32%
48%
19%

Most of the days in December are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in December, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
4
8
12
16
20
24
28
32

Precipitation total in December for Alajuela is 3.2 in. It makes december one of the least rainy months of the year.

Wind Speed in December, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.1
2.3
3.4
4.6
5.7
6.9
8.0
9.1

The average wind speed in December is 5.5 mph. It makes December one of the most windy months of the year for Alajuela.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.5
3.0
4.5
6.0
7.5
9.0
10.5

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Alajuela in December is 6.8 hours.

Best Time to Visit Alajuela
The most sunny months:
February 17 days
January 16 days
March 16 days
The most warm months:
March 87.4 °F
April 86.7 °F
February 85.9 °F
Warmest sea temperature:
April 89.0 °F
May 88.8 °F
March 88.5 °F
The most cold months:
November 78.9 °F
October 78.9 °F
September 80.2 °F
The most rainy months:
October 26 days
September 26 days
June 25 days
The most windy months:
February 6 mph
January 6 mph
March 6 mph

Alajuela on the Weather Map

Costa Rica Resorts:
NAME
Alajuela +78
Cartago +72
Heredia +76
Jaco +90
Limon +86
Playa Flamingo +100
Playas del Coco +100
Puerto Limon +86
Puerto Viejo de Talamanca +86
Quepos +90
Samara +92
San Jose +76
Santa Teresa +90
Tamarindo +98
Tortuguero +88
24 Hours Weather Forecast
Alajuela
Local time: 14:40
19 apr, saturday
1500 78°F
SW
2 mph
1800 72°F
SW
4 mph
2100 68°F
SW
5 mph
20 apr, sunday
0000 66°F
SW
6 mph
0300 66°F
SW
6 mph
0600 68°F
SW
6 mph
0900 84°F
SW
6 mph
1200 90°F
SW
5 mph