See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:28
Sunrise
17:25
Sunset
Moon
Waxing Gibbous
16:51
Moonrise
04:24
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for Alajuelita.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Alajuelita.
View stargazing scoreWeather in Alajuelita today, September 25, 2026
Rain features in Alajuelita on September 25, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 10:00. Cloud is also thick early on, peaking near 89% around 05:00.
Expect highs of 24°C and cooler readings close to 20°C. Relative humidity sits between 80% and 99%, reaching its peak around 21:00. Winds stay light, near 1.6 km/h by 12:00, so the day feels still more than breezy.
The second half of the day still looks unsettled, with rain probability around 100% by 12:00. Dense cloud near 100% at 18:00 keeps the feel grey. Horizontal visibility sits around 7.4 km, briefly nearer 0.6 km. Expect sunrise at 05:28, sunset at 17:25, and 11 hours 57 minutes of sunlight today overall.
In short, treat September 25, 2026 in Alajuelita as a damp day: pack covers, watch the wetter hours, and expect a high near 24°C.
Frequently asked questions about weather in Alajuelita
How warm does it get in Alajuelita?
The warmest month in Alajuelita is May, with average high temperatures of 23°C. The average temperature during this period is around 19°C.
How cold does it get in Alajuelita?
The coldest month in Alajuelita is February, with average low temperatures of 14°C. The average temperature during this period is around 18°C.
What is the wettest time of year in Alajuelita?
The wettest month in Alajuelita is October, with an average of 513mm of precipitation.
What is the driest time of year in Alajuelita?
The driest month in Alajuelita is March, with an average of 52mm of precipitation.
Explore more weather forecasts
- San Felipe, Provincia de San José
- San José, Provincia de San José
- San Juan de Dios, Provincia de San José
- Limón, Provincia de Limón
- Alajuela, Provincia de Alajuela
- San Rafael Arriba, Provincia de San José
- Liberia, Provincia de Guanacaste
- Escazú, Provincia de San José
- Paraíso, Provincia de Cartago
- Aserrí, Provincia de San José
- Puntarenas, Provincia de Puntarenas
- San Rafael, Provincia de San José
- San Isidro, Provincia de San José
- San Miguel, Provincia de San José
- Curridabat, Provincia de San José
