San José Weather in July
San José in July averages 24°C (75°F) during the day and 17°C (63°F) at night. July is part of the rainy season, so frequent rainfall is typical.
Rainfall in San José in July
San José is in the rainy season in July, with rain on around 23 days and an average of 347 mm (14 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in San José in July
San José in July gets highs of 24°C (75°F) during the day and drops to 17°C (63°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 17°C (63°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in San José in July
With about 152 hours of sunshine, the area enjoys a nice balance of sun and rainy moments, creating a pleasant environment.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February and March typically offer the best weather for San José.
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 San José's climate page.
San José Temperature in July
Min Temperature
17°C (63°F)
Max Temperature
24°C (75°F)
Chance of Rain
78%
Precipitation
347 mm (14 in)
Rainy days
23 days
Humidity
80%
Sunshine
152 hours
Percentage Sunshine
Daily Historical Temperatures
44-year average (1976-2025)
Based on our historical records, temperatures in San José typically stay consistent throughout July, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 19°C (66°F).
Average temperatures in July
Daily Historical Precipitation
44-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 San José in July
Browse day-by-day weather records for San José spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San José historical weather extremes in July
Based on 29 years of weather observations (1996-2025), these are the most extreme conditions recorded in San José.
- On July 9, 1997, temperatures climbed to 34°C (93°F), marking the warmest July day on record.
- San José experienced its chilliest July day on July 23, 2021, reaching only 22°C (72°F).
- The coldest night in July in San José was on July 16, 2010, with a minimum of 14°C (57°F).
- The wettest day in July San José was on July 28, 2018 with 179 mm (7 in) of precipitation.
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 San José in July
Comfortable temperatures call for an easy wardrobe in July. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in San José 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 San José's climate page.
Temperature Rainfall Sunshine Humidity
See the full San José climate overview or explore weather in Costa Rica.
