Click on a day for an hourly weather forecast
The temperatures in Alajuela in December are comfortable with low of 17°C and and high up to 27°C.
You can expect about 3 to 8 days of rain in Alajuela during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Alajuela in December 2024.
If you’re planning to visit Alajuela in the near future, we highly recommend that you review the 14 day weather forecast for Alajuela before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 28° / 17° | 2 | 29 | 0 | 42 mm | Perfect | Alajuela in January |
| February | 29° / 17° | 2 | 26 | 0 | 41 mm | Good | Alajuela in February |
| March | 30° / 18° | 3 | 28 | 0 | 50 mm | Good | Alajuela in March |
| April | 30° / 19° | 12 | 18 | 0 | 186 mm | Ok | Alajuela in April |
| May | 27° / 20° | 23 | 8 | 0 | 640 mm | Good | Alajuela in May |
| June | 26° / 20° | 25 | 5 | 0 | 741 mm | Good | Alajuela in June |
| July | 26° / 19° | 23 | 8 | 0 | 585 mm | Good | Alajuela in July |
| August | 26° / 19° | 23 | 8 | 0 | 629 mm | Good | Alajuela in August |
| September | 26° / 19° | 28 | 2 | 0 | 708 mm | Awful | Alajuela in September |
| October | 26° / 19° | 27 | 4 | 0 | 819 mm | Awful | Alajuela in October |
| November | 26° / 18° | 19 | 11 | 0 | 368 mm | Good | Alajuela in November |
| December | 27° / 17° | 6 | 25 | 0 | 114 mm | Perfect | Alajuela in December |