Atenas Weather in March
March in Atenas brings high temperatures, with highs of 29°C (84°F) and nights dropping to 19°C (66°F). With perfect weather conditions overall, it's a good time to visit.
Rainfall in Atenas in March
Expect around 8 days of rain based on historical data, with 36 mm (1.4 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Atenas in March
March is a good time to be in Atenas. Days are perfect, reaching 29°C (84°F), with nights around 19°C (66°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Atenas in March
The days are predominantly sunny, with an estimated total of around 282 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.If your ideal day consists of dry skies and pleasant temperatures, January, February and March typically offer the best circumstances for Atenas.
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 Atenas's climate page.
Atenas Temperature in March
Min Temperature
19°C (66°F)
Max Temperature
29°C (84°F)
Chance of Rain
25%
Precipitation
36 mm (1.4 in)
Rainy days
8 days
Humidity
80% *
Sunshine
282 hours *
Percentage Sunshine
*
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Atenas 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 Atenas in March
Browse day-by-day weather records for Atenas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Atenas historical weather extremes in March
Our historical data for Atenas spans 1994 to 2026, revealing these weather extremes.
- The hottest March day on record in Atenas reached 36°C (97°F) (March 26, 1997).
- The lowest daytime temperature in March was 20°C (68°F), recorded on March 17, 1996.
- The lowest overnight temperature recorded in March was 14°C (57°F) (March 18, 1996).
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 →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Atenas in March
Warm but pleasant conditions in Atenas in March. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Atenas 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 Atenas's climate page.
Temperature Rainfall Sunshine Humidity
See the full Atenas climate overview or explore weather in Costa Rica.
