Weather in Costa Rica for March 2025
In general, the average temperature in Costa Rica at the beginning of March is 28.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 28.6 °C by the end of March.
Costa Rica experiences an exceptionally high level of rainfall in March, with more than 24 rainy days on average.
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 in March average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  31° | |||||
| 3 29° | 4 29° | 5 29° | 6 28° | 7 27° | 8 29° | 9 29° |
| 10 29° | 11 28° | 12  26° | 13 26° | 14 26° | 15 27° | 16  27° |
| 17 25° | 18 28° | 19 30° | 20 29° | 21 28° | 22 29° | 23 30° |
| 24 30° | 25 31° | 26 29° | 27 28° | 28 29° | 29 27° | 30 27° |
| 31 29° |
You can click on date
Temperatures trend during March in Costa Rica
March weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Mar. | Patchy rain possible | 29° /12° | 0.4 mm | 7 | |
| 2 Mar. | Partly cloudy | 31° /11° | 0.2 mm | 7 | |
| 3 Mar. | Light rain shower | 29° /12° | 0.9 mm | 7 | |
| 4 Mar. | Light rain shower | 29° /13° | 3.3 mm | 7 | |
| 5 Mar. | Light rain shower | 29° /13° | 1.1 mm | 6 | |
| 6 Mar. | Light rain shower | 28° /11° | 1.9 mm | 6 | |
| 7 Mar. | Light rain shower | 27° /12° | 3.7 mm | 6 | |
| 8 Mar. | Light rain shower | 29° /12° | 1 mm | 7 | |
| 9 Mar. | Light rain shower | 29° /13° | 1.8 mm | 7 | |
| 10 Mar. | Light rain shower | 29° /13° | 0.4 mm | 7 | |
| 11 Mar. | Light rain shower | 28° /12° | 1.7 mm | 6 | |
| 12 Mar. | Torrential rain shower | 26° /14° | 12.6 mm | 6 | |
| 13 Mar. | Torrential rain shower | 26° /14° | 23 mm | 6 | |
| 14 Mar. | Torrential rain shower | 26° /14° | 28.7 mm | 6 | |
| 15 Mar. | Torrential rain shower | 27° /12° | 17.2 mm | 6 | |
| 16 Mar. | Moderate or heavy rain shower | 27° /12° | 9.7 mm | 6 | |
| 17 Mar. | Moderate or heavy rain shower | 25° /12° | 11.3 mm | 6 | |
| 18 Mar. | Moderate or heavy rain shower | 28° /13° | 8 mm | 6 | |
| 19 Mar. | Patchy rain possible | 30° /12° | 0.5 mm | 7 | |
| 20 Mar. | Light rain shower | 29° /11° | 1.4 mm | 6 | |
| 21 Mar. | Patchy rain possible | 28° /13° | 0.9 mm | 6 | |
| 22 Mar. | Patchy rain possible | 29° /12° | 1.1 mm | 7 | |
| 23 Mar. | Partly cloudy | 30° /14° | 0.4 mm | 7 | |
| 24 Mar. | Patchy rain possible | 30° /13° | 1.4 mm | 7 | |
| 25 Mar. | Light rain shower | 31° /14° | 2.5 mm | 7 | |
| 26 Mar. | Moderate or heavy rain shower | 29° /14° | 6.3 mm | 6 | |
| 27 Mar. | Light rain shower | 28° /14° | 7.2 mm | 6 | |
| 28 Mar. | Light rain shower | 29° /14° | 1.5 mm | 6 | |
| 29 Mar. | Light rain shower | 27° /13° | 8.8 mm | 6 | |
| 30 Mar. | Light rain shower | 27° /10° | 1.8 mm | 6 | |
| 31 Mar. | Patchy rain possible | 29° /9° | 0.6 mm | 7 | |
| Next | |||||
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.
Costa Rica in March - FAQ
What to pack to Costa Rica in March?
As you prepare for your trip to Costa Rica in March, 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 Costa Rica, during March, 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
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
March rainfall patterns in Costa Rica
UV exposure in Costa Rica during March
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