Sun, sea & sand

Tamarindo, Costa Rica weather in June

Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

66

Holiday weather in June

Good

Best time to visit: December – March

What is the weather like in Tamarindo, Costa Rica in June?

In June, Tamarindo, Costa Rica is hot: daytime highs average 29 °C, and even at night it stays warm at around 25 °C. The sea averages 29.0 °C – almost as warm as a bath. Expect around 5 hours of sunshine a day. It is the rainy season: rain falls on about 27 days, totalling 311 mm. On about 9 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, June is a good month for a holiday in Tamarindo, Costa Rica.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score686668
Day31°29°30°
Night26°25°25°
Sea29°29°29°
Sun6 h5 h5 h
Rain days232723

More details for June

Daylight
12 h 43 min05:22 – 18:05
UV index
13 · extremeclear sky, noon (estimate)All months
Muggy days
30 daysdew point 18 °C or more
Wind
13 km/haverage daily peak
Cloud cover
87 %on average
Hot days
9 days30 °C or more
Time zone
UTC−6America/Costa_Rica

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %30 %
  • Few rainy daysweight 20 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in June

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent
  • Rain jacket or umbrella

Tamarindo, Costa Rica in June: quick answers

Is Tamarindo, Costa Rica hot in June?

Yes. In June, Tamarindo, Costa Rica is hot: daytime highs average 29 °C and nights stay around 25 °C. On about 9 days the thermometer climbs to 30 °C or more.

Can you swim in Tamarindo, Costa Rica in June?

Yes. In June the sea averages 29.0 °C – almost as warm as a bath.

Does it rain much in Tamarindo, Costa Rica in June?

It rains often – on about 27 days, adding up to 311 mm.

Tamarindo, Costa Rica month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)