Playa Hermosa weather in September (Guanacaste, Costa Rica)
What can you expect from the weather in Playa Hermosa during September? Here's what the weather might have in store during this month.
In September, Playa Hermosa generally has
very high temperatures
and heavy rainfall.
Daytime temperatures hover around 30°C,
while nights can cool down to about 24°C.
Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water, especially if you find yourself outdoors for extended periods.
Playa Hermosa in September falls under the rainy season with heavy rainfall, averaging around 293 mm for the month. Rain is expected on roughly 23 days.
The area enjoys a balanced 158 hours of sunlight. Ensuring it's neither too overcast nor too sunny.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Playa Hermosa. January, February, March, April and December typically offer the most agreeable circumstances. On the other hand, May, June, September and October tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Playa Hermosa climate page with graphs.
Playa Hermosa, monthly averages in September
Min Temperature
24°C
Max Temperature
30°C
Chance of Rain
77%
Precipitation
293 mm
Rainy days
23 days
Humidity
86% *
Sunshine
158 hours *
Percentage Sunshine
*
Where to go in Costa Rica in September
Find out more about the weather in Costa Rica in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Playa Hermosa in September?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Playa Hermosa.
Our site offers climate and forecast data for every country in the world. Are you going to Costa Rica? On this website you can find historical weather averages for many cities in Costa Rica. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
