Cachí Weather in September

Thinking of visiting Cachí in September? Expect high temperatures reaching 23°C (73°F) during the day, dropping to 15°C (59°F) at night. Heavy showers are common during the rainy season.

Rainfall in Cachí in September

Cachí is in the rainy season in September, with rain on around 24 days and an average of 393 mm (15 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.

Temperature in Cachí in September

Daytime highs in Cachí in September reach 23°C (73°F), with nights around 15°C (59°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Cachí in September

The month brings about 149 hours of sunlight, offering a comfortable mix of sun and rainy moments.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. February and March typically offer the best weather for Cachí.

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• January
• February
• March
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• May
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• August

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• October
• November
• December

For a detailed overview over the year and the best time to visit Costa Rica, check out our Cachí's climate page.

Cachí Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 80%  

Precipitation 393 mm (15 in)  

Rainy days 24 days  

Humidity 85% *  

Sunshine 149 hours *  

Percentage Sunshine *  

* Data from: San José, Costa Rica (32 KM, 20 Miles).

What to Wear in Cachí in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Cachí in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Costa Rica, check out our Cachí's climate page.

More climate data for Cachí

Temperature Rainfall Sunshine Humidity

See the full Cachí climate overview or explore weather in Costa Rica.