Weather in Costa Rica for March 2027
In general, the average temperature in Costa Rica at the beginning of March is 28.1 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 27.8 °C by the end of March.
Costa Rica in March brings notable rainfall, with an average of 16 rainy days and a total precipitation of 98.4 mm.
Is March a good time to visit Costa Rica? check out the best time to travel to Costa Rica page.
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Costa Rica Weather March
What’s the Weather Like in Costa Rica This March?
Temperatures trend during March in Costa Rica
March weather in Costa Rica day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Mar. |  Patchy rain possible | 28° /13° | 0.3 mm | 6 | |
| 2 Mar. | Patchy rain possible | 29° /11° | 0.1 mm | 7 | |
| 3 Mar. | Patchy rain possible | 28° /12° | 0.5 mm | 8 | |
| 4 Mar. | Patchy rain possible | 29° /13° | 2 mm | 7 | |
| 5 Mar. | Light rain shower | 28° /13° | 1 mm | 6 | |
| 6 Mar. | Light rain shower | 27° /12° | 1.4 mm | 6 | |
| 7 Mar. | Light rain shower | 28° /12° | 2.2 mm | 7 | |
| 8 Mar. | Light rain shower | 29° /12° | 1 mm | 7 | |
| 9 Mar. | Light rain shower | 28° /12° | 1.4 mm | 7 | |
| 10 Mar. | Light rain shower | 29° /13° | 0.6 mm | 7 | |
| 11 Mar. | Light rain shower | 28° /13° | 1.3 mm | 7 | |
| 12 Mar. |  Light rain | 27° /13° | 6.7 mm | 7 | |
| 13 Mar. |  Moderate rain | 27° /13° | 11.6 mm | 7 | |
| 14 Mar. | Moderate rain | 28° /13° | 14.7 mm | 7 | |
| 15 Mar. | Light rain | 28° /13° | 9 mm | 7 | |
| 16 Mar. | Light rain | 27° /13° | 6.3 mm | 7 | |
| 17 Mar. | Light rain | 27° /12° | 5.9 mm | 7 | |
| 18 Mar. | Light rain | 28° /12° | 4.1 mm | 7 | |
| 19 Mar. | Patchy rain possible | 29° /12° | 1 mm | 7 | |
| 20 Mar. | Light rain shower | 27° /12° | 1.7 mm | 6 | |
| 21 Mar. | Patchy rain possible | 27° /13° | 0.8 mm | 6 | |
| 22 Mar. | Patchy rain possible | 27° /12° | 1 mm | 7 | |
| 23 Mar. | Patchy rain possible | 29° /13° | 0.4 mm | 8 | |
| 24 Mar. | Patchy rain possible | 29° /12° | 1.3 mm | 8 | |
| 25 Mar. | Light rain | 29° /13° | 2.6 mm | 8 | |
| 26 Mar. | Light rain | 27° /14° | 4.2 mm | 7 | |
| 27 Mar. | Light rain | 28° /14° | 4.1 mm | 7 | |
| 28 Mar. | Light rain shower | 28° /14° | 1.8 mm | 7 | |
| 29 Mar. | Light rain | 28° /13° | 5.4 mm | 7 | |
| 30 Mar. | Light rain | 27° /11° | 2.6 mm | 7 | |
| 31 Mar. | Light rain shower | 28° /12° | 1.5 mm | 7 | |
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Guide for Costa Rica in March
In Costa Rica, March marks the transition from the dry season to the beginning of the rainy season. At the beginning of the month, the weather in Costa Rica is generally warm and dry, with temperatures averaging around 28° in the coastal areas and 22° in the central highlands.
The Pacific coast experiences clear skies and plenty of sunshine, making it an ideal time for beach activities and water sports. However, as the month progresses, the weather becomes increasingly unpredictable, with the possibility of sporadic rain showers and higher humidity levels.
By the end of March, the onset of the rainy season becomes more apparent, particularly in the central and northern regions of the country. The Caribbean coast may experience more consistent rainfall, while the Pacific coast still enjoys relatively drier conditions.
Temperatures remain fairly consistent throughout the month, with coastal areas experiencing slightly higher temperatures than the inland regions.
Overall, March in Costa Rica offers a mix of warm, sunny days and the potential for increased rainfall as the month progresses, making it a great time to explore the country's diverse landscapes and natural attractions.