Quepos (Manuel Antonio)
September
Weather in Quepos for September 2026
Your guide to Quepos weather in September - trends and predictions
In general, the average temperature in Quepos at the beginning of September is 26.4 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 26.6 °C by the end of September.
Quepos experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 401.6 mm.
Temperatures
Rain 🌧️
0
Dry days
30
Rainy days
0
Snow days
27°/22°
Temperatures
9 km/h
Avg max wind
86 %
Avg humidity
Quepos Weather September
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Temperatures trend during September in Quepos
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September weather in Quepos day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate or heavy rain shower | 27° /21° | 15.2 mm | 6 | |
| 2 Sept. | Moderate or heavy rain shower | 27° /20° | 13.8 mm | 6 | |
| 3 Sept. | Moderate or heavy rain shower | 26° /23° | 34.5 mm | 6 | |
| 4 Sept. | Moderate or heavy rain shower | 27° /20° | 40.9 mm | 6 | |
| 5 Sept. | Moderate or heavy rain shower | 26° /20° | 26.4 mm | 6 | |
| 6 Sept. |  Light rain shower | 27° /20° | 7.2 mm | 6 | |
| 7 Sept. | Light rain shower | 25° /20° | 9.8 mm | 6 | |
| 8 Sept. | Light rain shower | 27° /20° | 8.5 mm | 6 | |
| 9 Sept. | Moderate or heavy rain shower | 26° /21° | 9.6 mm | 6 | |
| 10 Sept. | Light rain shower | 27° /21° | 9 mm | 6 | |
| 11 Sept. | Light rain shower | 27° /21° | 7.2 mm | 6 | |
| 12 Sept. | Light rain shower | 27° /23° | 18.3 mm | 6 | |
| 13 Sept. | Light rain shower | 26° /22° | 15.9 mm | 6 | |
| 14 Sept. | Light rain shower | 27° /21° | 6.8 mm | 6 | |
| 15 Sept. | Light rain shower | 27° /24° | 7.6 mm | 6 | |
| 16 Sept. | Moderate or heavy rain shower | 28° /23° | 10.2 mm | 6 | |
| 17 Sept. | Moderate or heavy rain shower | 26° /20° | 14.2 mm | 6 | |
| 18 Sept. | Light rain shower | 26° /22° | 10 mm | 6 | |
| 19 Sept. | Light rain shower | 27° /23° | 1.7 mm | 6 | |
| 20 Sept. | Light rain shower | 28° /22° | 3.3 mm | 6 | |
| 21 Sept. | Light rain shower | 28° /23° | 7.1 mm | 6 | |
| 22 Sept. | Moderate or heavy rain shower | 28° /23° | 25.9 mm | 6 | |
| 23 Sept. | Light rain shower | 28° /23° | 8.2 mm | 6 | |
| 24 Sept. | Light rain shower | 27° /21° | 3.9 mm | 6 | |
| 25 Sept. | Moderate or heavy rain shower | 27° /21° | 26.1 mm | 6 | |
| 26 Sept. | Moderate or heavy rain shower | 25° /20° | 18.9 mm | 6 | |
| 27 Sept. | Light rain shower | 26° /20° | 12.8 mm | 6 | |
| 28 Sept. | Light rain shower | 26° /22° | 6.3 mm | 6 | |
| 29 Sept. | Moderate or heavy rain shower | 28° /23° | 12.2 mm | 6 | |
| 30 Sept. | Light rain shower | 27° /21° | 10.1 mm | 6 | |
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Important Notice
Our weather forecast for Quepos in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Quepos forecast closer to your planned date for the most up-to-date weather information.
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Quepos in September - FAQ
What are the expected maximum and minimum temperatures in Quepos during September?
During September, expect a variety of temperatures with highs around 27° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Quepos during September?
Significant rainfall exceeding 401.6 mm is expected in Quepos during September, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Quepos during September?
The average wind speed in Quepos during September is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Quepos
Explore the daily rainfall trends and prepare for Queposs September weather 💧
UV exposure in Quepos during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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