Fortuna Weather in March
March in Fortuna brings high temperatures, with daytime highs of 29°C (84°F) and nights around 20°C (68°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.
Rainfall in Fortuna in March
Expect fewer clouds and less rain as the month goes on. This makes it an ideal time for outdoor activities. Typically, about 7 days will experience rainfall, with an average of 46 mm (1.8 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Fortuna in March
March is a good time to be in Fortuna. Days are perfect, reaching 29°C (84°F), with nights around 20°C (68°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Fortuna in March
The month enjoys around 282 hours of sunshine, creating mostly sunny days with good weather conditions.If your ideal day consists of dry skies and pleasant temperatures, February and March typically offer the best circumstances for Fortuna.
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 Fortuna's climate page.
Fortuna Temperature in March
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Fortuna typically stay consistent throughout March, with daily highs averaging around 29°C (84°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 Fortuna in March
Browse day-by-day weather records for Fortuna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Fortuna historical weather extremes in March
The extremes listed below come from historical weather data collected in Fortuna from 1994 through 2026.
- The hottest March day on record in Fortuna reached 36°C (97°F) (March 12, 2001).
- Fortuna experienced its chilliest March day on March 17, 1996, reaching only 20°C (68°F).
- The coldest night in March in Fortuna was on March 18, 1996, with a minimum of 14°C (57°F).
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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What to Wear in Fortuna 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Fortuna 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 Fortuna's climate page.
See the full Fortuna climate overview or explore weather in Costa Rica.