La Suiza
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La Suiza Weather in September

With daytime temperatures of 24°C (75°F) and nighttime lows of 16°C (61°F), September in La Suiza brings high temperatures during the day. Do keep in mind that September is part of the rainy season, with frequent and often heavy rainfall.

Rainfall in La Suiza in September

As part of the rainy season, La Suiza sees around 23 days of rain in September, with an average of 358 mm (14 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.

Temperature in La Suiza in September

If you're visiting La Suiza in September, expect highs of 24°C (75°F) and overnight lows around 16°C (61°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in La Suiza in September

The area experiences a moderate amount of sunshine, with approximately 149 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.

September in La Suiza has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

La Suiza Temperature in September

Min Temperature
16°C (61°F)
Max Temperature
24°C (75°F)
Chance of Rain
78%
Precipitation
358 mm (14 in)
Rainy days
23 days
Humidity
85% *
Sunshine
149 hours *
Percentage Sunshine
*
* Data from: San José, Costa Rica (51 KM, 32 Miles).

La Suiza Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in La Suiza - and find the best time to visit.

Best Places in Costa Rica in September

Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in La Suiza 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 La Suiza in September

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

  • Swimming
    7/10
  • Camping
    6/10

La Suiza 3-Day Forecast

More climate data for La Suiza

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.