Climate of Alajuela, Alajuela, Costa Rica
Point-value climate at Alajuela (Alajuela, Costa Rica). Population approximately 387,743.
Located in Alajuela, Costa Rica, Alajuela has a tropical climate. Population approximately 387,743. Monthly average temperatures range from 21.5°C / 70.7°F in October to 23.3°C / 73.9°F in April, with rainfall varying from 18 mm / 0.7 in (January) to 417 mm / 16.4 in (October) — about 2695 mm / 106.1 in across the year. Alajuela is the capital of Alajuela. These are point-value climate normals sampled at Alajuela's coordinates — often quite different from the surrounding region's area-weighted average.
Best sunny months: January, February, March.
| Month | Temperature | Rainfall | Matches |
|---|---|---|---|
| January | 21.7°C71.1°F | 18 mm0.7″ | Sunny & Warm, Sunny & Mild |
| February | 22°C71.6°F | 26 mm1″ | Sunny & Warm, Sunny & Mild |
| March | 23°C73.4°F | 35 mm1.4″ | Sunny & Warm |
| April | 23.3°C73.9°F | 121 mm4.8″ | Tropical |
| May | 22.7°C72.9°F | 306 mm12″ | Tropical |
| June | 22.1°C71.8°F | 357 mm14.1″ | Tropical |
| July | 22.2°C72°F | 295 mm11.6″ | Tropical |
| August | 22°C71.6°F | 388 mm15.3″ | Tropical |
| September | 21.6°C70.9°F | 404 mm15.9″ | — |
| October | 21.5°C70.7°F | 417 mm16.4″ | — |
| November | 21.5°C70.7°F | 240 mm9.4″ | — |
| December | 21.5°C70.7°F | 88 mm3.5″ | — |
Frequently asked questions
What is the best time to visit Alajuela?
The months with the sunniest, driest weather are January, February, March. Alajuela's warmest month is April at an average of 23.3°C / 73.9°F, and its driest month is January with about 18 mm / 0.7 in of rain.
What is the climate of Alajuela?
Alajuela, in Alajuela, Costa Rica, has monthly average temperatures ranging from 21.5°C / 70.7°F in October to 23.3°C / 73.9°F in April. Annual rainfall is approximately 2695 mm / 106.1 in, with the wettest month being October (417 mm / 16.4 in) and the driest January (18 mm / 0.7 in).
What is the average temperature in Alajuela in April?
The average temperature in Alajuela in April is 23.3°C / 73.9°F, with rainfall of about 121 mm / 4.8 in — the warmest month of the year.
When is the driest month in Alajuela?
The driest month in Alajuela is January, with about 18 mm / 0.7 in of average monthly rainfall. Average temperature that month is 21.7°C / 71.1°F.
When is the wettest month in Alajuela?
The wettest month in Alajuela is October, with approximately 417 mm / 16.4 in of average monthly rainfall.