Atenas, Costa Rica Climate
Costa Rica
Pop. 7,014 Elev. 704 m / 2,310 ft
TZ: America/Costa_Rica (UTC-6) ·
Atenas stays warm throughout the year, with March highs averaging 85°F (29°C) and December lows of 68°F (20°C). Humidity pushes the summer feels-like temperature to around 93°F (34°C). Expect around 177 rainy days annually (114.5 in / 2909 mm total). The city averages 60 sunny days per year and around 146 thunderstorm days. Ocean water temperatures reach 87°F (30°C) in summer.
| Temperature | 30°C (85°F) high | 20°C (68°F) low |
| Feels like | 34°C (93°F) high | 20°C (68°F) low |
| Rain | 177 days | 2909 mm (114.5 in) /yr |
| Sky | 60 sunny | 146 stormy |
| Wind | 0.7 m/s (1.5 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jan, Feb, Mar, Apr, May, Jul, Nov, Dec
Sky & Air by Month
Cloud cover (%)
52
Jan 53
Feb 55
Mar 70
Apr 84
May 96
Jun 82
Jul 85
Aug 94
Sep 93
Oct 73
Nov 53
Dec Humidity (%)
75
Jan 69
Feb 69
Mar 72
Apr 85
May 87
Jun 81
Jul 84
Aug 87
Sep 89
Oct 82
Nov 77
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 19 km Juan Santamaría International Airport (SJO)
National park 26 km
Mountain peak
(1,645 m) 21 km Cerro Pacacua
Hospital 0 km Clínica CCSS Atenas
Hiking trail 32 km Quetzal Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 28°C 82°F | 20°C 69°F | 65 mm 2.6 in | — | 15 |
| February | 29°C 83°F | 20°C 69°F | 34 mm 1.4 in | — | 10 |
| March | 30°C 85°F | 20°C 68°F | 29 mm 1.1 in | — | 11 |
| April | 29°C 84°F | 21°C 70°F | 88 mm 3.5 in | — | 6 |
| May | 28°C 82°F | 21°C 71°F | 293 mm 11.5 in | — | 0 |
| June | 27°C 81°F | 21°C 70°F | 434 mm 17.1 in | — | 0 |
| July | 28°C 82°F | 22°C 71°F | 228 mm 9.0 in | — | 2 |
| August | 28°C 82°F | 21°C 69°F | 326 mm 12.8 in | — | 0 |
| September | 27°C 81°F | 21°C 69°F | 608 mm 23.9 in | — | 0 |
| October | 27°C 80°F | 20°C 68°F | 473 mm 18.6 in | — | 0 |
| November | 27°C 81°F | 21°C 69°F | 229 mm 9.0 in | — | 5 |
| December | 28°C 82°F | 20°C 68°F | 101 mm 4.0 in | — | 11 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 3 |
| February | 10 | 1 |
| March | 11 | 0 |
| April | 6 | 4 |
| May | 0 | 23 |
| June | 0 | 23 |
| July | 2 | 12 |
| August | 0 | 15 |
| September | 0 | 26 |
| October | 0 | 25 |
| November | 5 | 10 |
| December | 11 | 4 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 29°C 84°F | 23°C 74°F |
| February | 29°C 85°F | 23°C 74°F |
| March | 30°C 86°F | 24°C 75°F |
| April | 30°C 87°F | 24°C 76°F |
| May | 30°C 87°F | 25°C 77°F |
| June | 29°C 85°F | 25°C 77°F |
| July | 30°C 85°F | 25°C 76°F |
| August | 29°C 85°F | 25°C 76°F |
| September | 29°C 84°F | 25°C 76°F |
| October | 28°C 83°F | 24°C 75°F |
| November | 28°C 83°F | 24°C 75°F |
| December | 29°C 83°F | 24°C 74°F |