Nosara weather in September (Guanacaste, Costa Rica)
What can you expect from the weather in Nosara during September? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.
In September, Nosara generally has
high temperatures
and heavy rainfall.
Throughout the daytime, temperatures often hover around 84°F (show in °C).
However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 75°F.
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.
Nosara in September falls under the rainy season with heavy rainfall, averaging around 17 inches (show in mm) for the month. Rain is expected on roughly 23 days.
If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Nosara. January, February and March typically offer the best weather. While May, June, July, August, September, October and November tend to showcase less optimal conditions.
For an in-depth look at the yearly weather and climate conditions, visit our specialized Nosara climate page with graphs.
Nosara, monthly averages in September
Min Temperature
75.4°F
Max Temperature
84.4°F
Chance of Rain
76%
Precipitation
17 inches
Rainy days
23 days
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 Nosara 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 Nosara.
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.