Tamarindo, Costa Rica weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Good
Best time to visit: December – March
What is the weather like in Tamarindo, Costa Rica in July?
In July, Tamarindo, Costa Rica is hot: daytime highs average 30 °C, and even at night it stays warm at around 25 °C. The sea averages 28.9 °C – lovely and warm for swimming. Expect around 5 hours of sunshine a day. It is the rainy season: rain falls on about 23 days, totalling 210 mm. On about 12 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is a good month for a holiday in Tamarindo, Costa Rica.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 12 h 40 min05:29 – 18:09
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or more
- Wind
- 15 km/haverage daily peak
- Cloud cover
- 83 %on average
- Hot days
- 12 days30 °C or more
- Time zone
- UTC−6America/Costa_Rica
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %38 %
- 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 July
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Tamarindo, Costa Rica in July: quick answers
Is Tamarindo, Costa Rica hot in July?
Yes. In July, Tamarindo, Costa Rica is hot: daytime highs average 30 °C and nights stay around 25 °C. On about 12 days the thermometer climbs to 30 °C or more.
Can you swim in Tamarindo, Costa Rica in July?
Yes. In July the sea averages 28.9 °C – lovely and warm for swimming.
Does it rain much in Tamarindo, Costa Rica in July?
It rains often – on about 23 days, adding up to 210 mm.
Tamarindo, Costa Rica month by month
The whole year in Tamarindo, Costa RicaAll destinations: Costa RicaWhere to go in JulySea temperature in July
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)