September Rainfall and Precipitation in The Osa Peninsula

Average rainfall, rainy days and the driest cities in the Osa Peninsula, Costa Rica in September.

The Osa Peninsula, Costa Rica, a region in Costa Rica, experiences precipitation in September ranging from heavy in Puerto Jiménez (492 mm (19 in)) to heavy in Carate (552 mm (22 in)).

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Check the conditions for any month of the year.

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

See also: the Osa Peninsula weather by month.

Best Places to Visit in the Osa Peninsula in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Osa Peninsula.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

The Osa Peninsula precipitation in September: frequently asked questions

How much rainfall does the Osa Peninsula, Costa Rica receive in September?

In the Osa Peninsula, Costa Rica, September is a prominent month within the rainy season. It might not be the ideal month to visit. With an average of 492 mm (19 in) of rain in September, Puerto Jiménez's weather becomes notably unpredictable due to the frequent downpours.

How many days does it rain in the Osa Peninsula, Costa Rica in September?

On average, Puerto Jiménez has about 21 days days of rain in September.

Is September part of the rainy season in the Osa Peninsula, Costa Rica?

Yes, the rainy season in the Osa Peninsula, Costa Rica includes September. Plan for periodic rainfall during your visit.

What is the wettest city in September in the Osa Peninsula, Costa Rica?

Carate is the wettest city in the Osa Peninsula, Costa Rica in September according to our database, with average rainfall of around 552 mm (22 in).

What is the driest city in September in the Osa Peninsula, Costa Rica?

Puerto Jiménez is the driest city we have data for in the Osa Peninsula, Costa Rica in September, with monthly rainfall close to 492 mm (19 in).

Interested in more climate information?

We have much more information about the climate in the Osa Peninsula.

Weather and climate has detailed information for every country in the world. Are you going to Costa Rica? Get detailed historical weather averages for many cities in Costa Rica.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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