Potrero Weather in July
July in Potrero typically sees daytime highs of 31°C (88°F) and nighttime lows of 25°C (77°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Potrero in July
Typically, you can expect about 20 days of rain this month, with 142 mm (5.6 in) on average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Potrero in July
Temperatures in Potrero in July top out at 31°C (88°F) and drop to 25°C (77°F) overnight. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Potrero in July
You can expect a moderate amount of sunlight, with approximately 188 hours. This means a pleasant mix of sun and overcast.If you prefer dry days with pleasant temperatures, January, February, March, April and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Potrero's climate page.
Potrero Temperature in July
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
67%
Precipitation
142 mm (5.6 in)
Rainy days
20 days
Humidity
78% *
Sunshine
188 hours *
Percentage Sunshine
*
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Potrero typically stay consistent throughout July, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in July
Daily Historical Precipitation
41-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Potrero in July
Browse day-by-day weather records for Potrero spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Potrero historical weather extremes in July
Based on 23 years of weather observations in Potrero between 2002 and 2025, these are the recorded extremes.
- On July 31, 2025, temperatures climbed to 36°C (97°F), marking the warmest July day on record.
- The lowest daytime temperature in July was 27°C (81°F), recorded on July 24, 2021.
- The coldest night in July in Potrero was on July 29, 2022, with a minimum of 20°C (68°F).
Best Places in Costa Rica in July
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 July →
perfect weather
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tolerable
unpleasant
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What to Wear in Potrero in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Potrero in July
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 Potrero's climate page.
Temperature Rainfall Sunshine Humidity
See the full Potrero climate overview or explore weather in Costa Rica.
