Climate of San Antonio
San Antonio has a mediterranean climate. The summers are warm and dry, and the temperature is cold in the winter. The average annual temperature for San Antonio is 36° degrees and there is about 71 inch of rain in a year. It is dry for 307 days a year with an average humidity of 74% and an UV-index of 5.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 14°C and 22°C
- Night:the average nighttime temperature is between 9°C and 15°C
- Sea temperature: the sea temperature is between 13°C and 19°C
- Rain: it rains 40 days and there is a total of approximately 179 mm rainfall
- Sun hours: throughout the year there are 3328 sun hours
Maximum temperature: | between 14°C and 22°C |
Warmest month: | 22°C in January |
Coldest month: | 14°C in July |
Night temperature: | between 9°C and 15°C |
Sea temperature: | between 13°C and 19°C |
Dry days: | 325 days |
Days with rain: | 40 days |
Days with snow: | 0 days |
Total rain sum: | 179 mm |
Hours of sunshine: | 3328 hours |
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Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for San Antonio.
Precipitation graph
This graph shows the average amount of rainfall per month for San Antonio.
Climate table of San Antonio
In this climate table you can see at a glance what the average weather per month is for San Antonio. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for San Antonio might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°F) | 71 | 71 | 71 | 67 | 64 | 60 | 58 | 60 | 61 | 63 | 66 | 68 |
Night temp. (°F) | 59 | 59 | 58 | 55 | 53 | 50 | 48 | 48 | 48 | 50 | 53 | 56 |
Water temp. (°F) | 66 | 65 | 65 | 63 | 59 | 56 | 56 | 55 | 56 | 56 | 60 | 63 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (inch) | 0 | 0 | 0 | 1 | 12 | 22 | 11 | 11 | 7 | 4 | 0 | 1 |
Days with rain | 1 | 1 | 2 | 3 | 6 | 6 | 6 | 6 | 4 | 3 | 1 | 1 |
Dry days | 30 | 27 | 29 | 27 | 25 | 24 | 25 | 25 | 26 | 28 | 29 | 30 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 10 |
Wind force (Bft) | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
UV-index | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 5 |
Best time to visit San Antonio
The best time to visit San Antonio in Chile is from January through May and November and December. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in San Antonio is 71°F in January and the lowest is 58°F in July. The average water temperature is between 55°F and 66°F.
Climate of San Antonio by month
What is the average climate in a given month for San Antonio? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
San Antonio weather experiences
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