Atenas
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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 excellent 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 excellent, 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.

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
*
* Data from: Santamaria, Costa Rica (25 KM, 15 Miles).

Atenas Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Atenas - and find the best time to visit.

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 records 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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Atenas 3-Day Forecast

More climate data for Atenas

Popular in March

Where to go in March - average daytime high across popular destinations.

Bucket list

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