Los Chiles
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Los Chiles Weather in September

September in Los Chiles brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 23°C (73°F). It's part of the rainy season, with 294 mm (12 in) of rainfall on average, so an umbrella or poncho is a good idea.

Rainfall in Los Chiles in September

As part of the rainy season, Los Chiles sees around 23 days of rain in September, with an average of 294 mm (12 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in Los Chiles in September

September in Los Chiles sees highs of 31°C (88°F) and lows of 23°C (73°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

September in Los Chiles has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

Los Chiles Temperature in September

Min Temperature
23°C (73°F)
Max Temperature
31°C (88°F)
Chance of Rain
76%
Precipitation
294 mm (12 in)
Rainy days
23 days
Humidity
88%

Los Chiles Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Los Chiles - 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 Los Chiles in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.

What To Do in Los Chiles in September

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

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Los Chiles 3-Day Forecast

More climate data for Los Chiles

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.