Atenas Weather in June
With daytime temperatures of 27°C (81°F) and nighttime lows of 20°C (68°F), June in Atenas brings high temperatures during the day. Do keep in mind that June is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Atenas in June
Atenas is in the rainy season in June, with rain on around 23 days and an average of 455 mm (18 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Atenas in June
In June, Atenas sees high temperatures, with highs of 27°C (81°F). Nights drop to around 20°C (68°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 20°C (68°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 Atenas in June
The area experiences a moderate amount of sunshine, with approximately 144 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.June in Atenas has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 June
Min Temperature
20°C (68°F)
Max Temperature
27°C (81°F)
Chance of Rain
76%
Precipitation
455 mm (18 in)
Rainy days
23 days
Humidity
86% *
Sunshine
144 hours *
Percentage Sunshine
*
Daily Historical Temperatures
42-year average (1976-2025)
Based on our historical records, temperatures in Atenas typically stay consistent throughout June, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in June
Daily Historical Precipitation
42-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in June
Historical weather for Atenas in June
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 June
The extremes listed below come from historical weather data collected in Atenas from 1996 through 2026.
- Atenas recorded its highest June temperature of 35°C (95°F) on June 28, 2026.
- The coldest June day was on June 3, 2000, with a maximum of 22°C (72°F).
- The lowest overnight temperature recorded in June was 17°C (63°F) (June 10, 2008).
- The wettest day in June Atenas was on June 4, 2013 with 187 mm (7.4 in) of precipitation.
Best Places in Costa Rica in June
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 June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Atenas in June
Warm temperatures in June 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Atenas in June
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.
