Muelle San Carlos Temperature by Month

This graph shows the average minimum and maximum temperatures throughout the year in Muelle San Carlos (Alajuela), Costa Rica. The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM. During this time the sun's heating effect is the strongest.

Temperature patterns do vary with the seasons. In winter, the time of minimum and maximum temperatures can shift slightly compared to summer.

• On average, the temperatures are always high.
• On average, the warmest month is April with 29°C.
• On average, the coolest month is January with 26°C.
• The average annual maximum temperature is 28°C.
• The average annual minimum temperature is 20°C.