Tirimbina Weather in September

In Tirimbina, September brings high daytime temperatures around 29°C (84°F), with nights cooling to 21°C (70°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Tirimbina in September

As part of the rainy season, Tirimbina sees around 23 days of rain in September, with an average of 300 mm (12 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.

Temperature in Tirimbina in September

If you're visiting Tirimbina in September, expect highs of 29°C (84°F) and overnight lows around 21°C (70°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Tirimbina in September

The month experiences a moderate amount of sunlight, with 149 hours of sunshine. This provides a nice balance between sunshine and rain.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Tirimbina. Our weather planner can help you explore destinations with more pleasant weather conditions.

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

Tirimbina Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 76%  

Precipitation 300 mm (12 in)  

Rainy days 23 days  

Humidity 85% *  

Sunshine 149 hours *  

Percentage Sunshine *  

* Data from: San José, Costa Rica (52 KM, 32 Miles).

What to Wear in Tirimbina in September

Warm but pleasant conditions in Tirimbina in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Tirimbina in September

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 Tirimbina's climate page.

More climate data for Tirimbina

Temperature Rainfall Sunshine Humidity

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