San Antonio Weather in June
With daytime temperatures of 20°C (68°F) and nighttime lows of 11°C (52°F), June in San Antonio brings pleasant temperatures during the day. Do keep in mind that June is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in San Antonio in June
San Antonio is in the rainy season in June, with rain on around 9 days and an average of 202 mm (8 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.
Temperature in San Antonio in June
If you're visiting San Antonio in June, expect highs of 20°C (68°F) and overnight lows around 11°C (52°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in San Antonio in June
The days are predominantly sunny, with an estimated total of around 191 hours of sunshine. Rain is often only seen in the afternoon or evening, leaving clear skies for most of the day. This results in rainy months that still feel bright and are suitable for travel.
Wind Speed in San Antonio in June
June sees wind speeds averaging (). You'll typically experience very calm weather with minimal air movement throughout the month. Keep in mind this is an average. While most days are nearly windless, occasional windier days may still occur.Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable 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 Ecuador, check out our San Antonio's climate page.
San Antonio Temperature in June
Min Temperature
11°C (52°F)
Max Temperature
20°C (68°F)
Chance of Rain
30%
Precipitation
202 mm (8 in)
Rainy days
9 days
Humidity
76% *
Windspeed
() *
Sunshine
191 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in San Antonio typically stay consistent throughout June, with daily highs averaging around 20°C (68°F). Nights are cool, with lows around 10°C (50°F).
Average temperatures in June
Historical weather for San Antonio in June
Browse day-by-day weather records for San Antonio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Antonio historical weather extremes in June
The extremes listed below come from historical weather data collected in San Antonio from 2001 through 2025.
- On June 1, 2024, temperatures climbed to 28°C (82°F), marking the warmest June day on record.
- The lowest daytime temperature in June was 14°C (57°F), recorded on June 29, 2005.
- Nighttime temperatures dropped to 4°C (39°F) on June 25, 2006, marking the coldest June night on record.
Best Places in Ecuador in June
Find out more about the weather in Ecuador and which places have the best travel conditions in this month. See all of Ecuador in June →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in San Antonio in June
Pleasant temperatures in June mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in San Antonio 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 Ecuador, check out our San Antonio's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full San Antonio climate overview or explore weather in Ecuador.
