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Ballena Weather in September

Ballena in September sees high temperatures, with highs around 27°C (81°F) and overnight lows of 22°C (72°F). With the rainy season in full effect, expect around 817 mm (32 in) of rainfall and regular showers throughout the month.

Rainfall in Ballena in September

Ballena is in the rainy season in September, with rain on around 22 days and an average of 817 mm (32 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Ballena in September

Ballena in September gets highs of 27°C (81°F) during the day and drops to 22°C (72°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.

Sunshine in Ballena in September

The area experiences a moderate amount of sunshine, with approximately 153 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 Ballena 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.

Ballena Temperature in September

Min Temperature
22°C (72°F)
Max Temperature
27°C (81°F)
Chance of Rain
73%
Precipitation
817 mm (32 in)
Rainy days
22 days
Humidity
83% *
Sunshine
153 hours *
Percentage Sunshine
*
* Data from: Quepos, Costa Rica (62 KM, 38 Miles).

Ballena Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ballena - 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 Ballena 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.

Ballena 3-Day Forecast

More climate data for Ballena

Popular in September

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

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