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Alajuela Costa Rica
Temperatures in September
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Temperature in Alajuela in September

Alajuela is a region in Costa Rica. September in has maximum daytime temperatures ranging from high in Birrí with 25°C to very high temperatures in Los Chiles with 31°C. Nighttime temperatures generally drop to 23°C in Los Chiles and 17°C in Birrí.

What is the temperature of the different cities in Alajuela in September?

To get a sense of September's typical temperatures in the key spots of Alajuela, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • What is the warmest city in September in Alajuela?
    • From a thorough analysis of our records, Los Chiles clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 31°C, and evenings that remain near 23°C.

  • What is the coldest city in September in Alajuela?
    • The coldest city in September in Alajuela is Birrí when we check our database. The maximum daytime temperatures are around 25°C and minimum nighttime temperatures fall around 17°C.

  • How much sun does Alajuela get in September?
    • The city Fortuna usually sees around 159 hours of sunlight, indicating a moderately sunny period.

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