San José Weather in March
San José in March sees high temperatures, with highs around 25°C (77°F) and overnight lows of 15°C (59°F). It's the driest month of the year, with very little rainfall to worry about.
Rainfall in San José in March
Enjoy minimal rain interruptions this month. It's an excellent time for outdoor plans, from sports to festivals. Typically, about 8 days will experience rainfall, with an average of 61 mm (2.4 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in San José in March
If you're visiting San José in March, expect perfect temperatures with highs of 25°C (77°F) and overnight lows of 15°C (59°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in San José in March
Expect a lot of sunshine this month, with about 284 hours of sun. These sunny conditions add to the overall experience.If you favor pleasant temperatures and minimal rainfall, March is one of the best months to visit San José.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our San José's climate page.
San José Temperature in March
Min Temperature
15°C (59°F)
Max Temperature
25°C (77°F)
Chance of Rain
28%
Precipitation
61 mm (2.4 in)
Rainy days
8 days
Humidity
66%
Sunshine
284 hours
Percentage Sunshine
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in San José typically stay consistent throughout March, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in March
Daily Historical Precipitation
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for San José in March
Browse day-by-day weather records for San José spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San José historical weather extremes in March
According to our 32 years of weather records for San José, the following extremes were recorded between 1994 and 2026.
- The warmest day in March was on March 26, 1997, with a maximum of 36°C (97°F).
- San José experienced its chilliest March day on March 17, 1996, reaching only 20°C (68°F).
- The lowest overnight temperature recorded in March was 12°C (54°F) (March 30, 2008).
Best Places in Costa Rica in March
Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica in March →
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unpleasant
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What to Wear in San José in March
Warm temperatures in March make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in San José in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Costa Rica, check out our San José's climate page.
Temperature Rainfall Sunshine Humidity
See the full San José climate overview or explore weather in Costa Rica.
