Tamarindo
September
Weather in Tamarindo for September 2025
Your guide to Tamarindo weather in September - trends and predictions
In general, the average temperature in Tamarindo at the beginning of September is 27.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 26 °C by the end of September.
Tamarindo experiences an exceptionally high level of rainfall in September, with more than 24 rainy days on average.
Is September a good time to visit Tamarindo? check out the best time to travel to Tamarindo page.
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Temperatures
Rain 🌧️
More
0
Dry days
30
Rainy days
0
Snow days
27°/24°
Temperatures
14 km/h
Avg max wind
86 %
Avg humidity
Tamarindo in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2 27° | 3 28° | 4 27° | 5 28° | 6 28° | 7  27° |
| 8  25° | 9 26° | 10 29° | 11 28° | 12 28° | 13 29° | 14 29° |
| 15 28° | 16 29° | 17 29° | 18 28° | 19 28° | 20 26° | 21 27° |
| 22 25° | 23 27° | 24 26° | 25  24° | 26 27° | 27 25° | 28 27° |
| 29 27° | 30 26° |
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Temperatures trend during September in Tamarindo
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 28° /24° | 16.5 mm | 6 | |
| 2 Sept. | Light rain shower | 27° /23° | 20.4 mm | 6 | |
| 3 Sept. | Light rain shower | 28° /24° | 10.4 mm | 6 | |
| 4 Sept. | Light rain shower | 27° /24° | 11.3 mm | 6 | |
| 5 Sept. | Light rain shower | 28° /25° | 15.7 mm | 6 | |
| 6 Sept. | Light rain shower | 28° /24° | 22.8 mm | 6 | |
| 7 Sept. | Moderate or heavy rain shower | 27° /24° | 62 mm | 6 | |
| 8 Sept. | Patchy light drizzle | 25° /23° | 4.7 mm | 6 | |
| 9 Sept. | Light rain shower | 26° /24° | 2.8 mm | 6 | |
| 10 Sept. | Light rain shower | 29° /25° | 6.2 mm | 6 | |
| 11 Sept. | Light rain shower | 28° /24° | 10.8 mm | 6 | |
| 12 Sept. | Light rain shower | 28° /24° | 7.7 mm | 6 | |
| 13 Sept. | Moderate or heavy rain shower | 29° /24° | 9.9 mm | 6 | |
| 14 Sept. | Light rain shower | 29° /25° | 4.3 mm | 6 | |
| 15 Sept. | Light rain shower | 28° /25° | 5.3 mm | 6 | |
| 16 Sept. | Light rain shower | 29° /25° | 4.7 mm | 6 | |
| 17 Sept. | Light rain shower | 29° /25° | 11.6 mm | 6 | |
| 18 Sept. | Moderate or heavy rain shower | 28° /25° | 15.3 mm | 6 | |
| 19 Sept. | Moderate or heavy rain shower | 28° /24° | 25.4 mm | 6 | |
| 20 Sept. | Patchy light drizzle | 26° /24° | 5.9 mm | 6 | |
| 21 Sept. | Light rain shower | 27° /23° | 25.8 mm | 6 | |
| 22 Sept. | Light rain shower | 25° /23° | 29.8 mm | 6 | |
| 23 Sept. | Light rain shower | 27° /23° | 11.3 mm | 6 | |
| 24 Sept. | Light rain shower | 26° /24° | 21.9 mm | 6 | |
| 25 Sept. | Torrential rain shower | 24° /23° | 89.9 mm | 5 | |
| 26 Sept. | Patchy rain possible | 27° /24° | 2.8 mm | 6 | |
| 27 Sept. | Light rain shower | 25° /22° | 5 mm | 6 | |
| 28 Sept. | Light rain shower | 27° /25° | 11.3 mm | 6 | |
| 29 Sept. | Light rain shower | 27° /24° | 13.4 mm | 6 | |
| 30 Sept. | Light rain shower | 26° /23° | 17.9 mm | 6 | |
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Important Notice
Our weather forecast for Tamarindo 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 Tamarindo forecast closer to your planned date for the most up-to-date weather information.
Tamarindo in September - FAQ
What are the expected maximum and minimum temperatures in Tamarindo during September?
During September, expect a variety of temperatures with highs around 27° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Tamarindo during September?
Significant rainfall exceeding 502.6 mm is expected in Tamarindo during September, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Tamarindo during September?
The average wind speed in Tamarindo during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Tamarindo in September?
As you prepare for your trip to Tamarindo in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Tamarindo, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Tamarindo
Explore the daily rainfall trends and prepare for Tamarindos September weather 💧
UV exposure in Tamarindo during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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