Chilamate
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Chilamate Weather in September

In Chilamate, September brings high daytime temperatures around 30°C (86°F), with nights cooling to 21°C (70°F). This month falls within the rainy season, so expect frequent rainfall.

Rainfall in Chilamate in September

Chilamate is in the rainy season in September, with rain on around 22 days and an average of 292 mm (11 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.

Temperature in Chilamate in September

Daytime highs in Chilamate in September reach 30°C (86°F), with nights 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. With lows of 21°C (70°F), the nights are warm and generally comfortable.

Sunshine in Chilamate in September

The city usually sees around 149 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

September in Chilamate 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.

Chilamate Temperature in September

Min Temperature
21°C (70°F)
Max Temperature
30°C (86°F)
Chance of Rain
75%
Precipitation
292 mm (11 in)
Rainy days
22 days
Humidity
85% *
Sunshine
149 hours *
Percentage Sunshine
*
* Data from: San José, Costa Rica (58 KM, 36 Miles).

Chilamate Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Chilamate - 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 Chilamate 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Chilamate 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

Chilamate 3-Day Forecast

More climate data for Chilamate

Popular in September

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

Bucket list

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