
San Justo
San Justo is a city in Buenos Aires, Argentina. It has a population of about 136,604 (2010). The climate is classified as humid subtropical (Köppen Cfa), with rain spread through the year and no real dry season.
Best: Apr–May · Sep. Warmth, sunshine and dry days, month by month.
San Justo at a glance
The months with the highest weather score
Average high in January
Average low in July
124 mm of rain
52 mm of rain
within 15 km
Weather in San Justo
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Cloudy · wind 14 km/h · humidity 65%
When to go to San Justo
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 67 | 73 | 79 | 83 | 84 | 68 | 65 | 78 | 85 | 83 | 80 | 75 |
| High | 29° | 27° | 25° | 21° | 18° | 15° | 14° | 16° | 18° | 21° | 24° | 27° |
| Low | 19° | 19° | 17° | 13° | 10° | 8° | 7° | 8° | 9° | 12° | 15° | 18° |
| Rain (mm) | 124 | 122 | 124 | 103 | 88 | 52 | 54 | 57 | 65 | 121 | 114 | 114 |
| Wet days | 8 | 8 | 9 | 7 | 5 | 4 | 4 | 4 | 5 | 6 | 9 | 7 |
What's on in San Justo
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in San Justo

Outdoors around San Justo
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Nature around San Justo
Wildlife in October
The birds and mammals of Argentina seen most this month, compared with the rest of their year.
The sky over San Justo
Earthquakes around San Justo
The last 30 days within 300 km, and the record since 1950.
Towns and villages around San Justo
Each with its own page: weather, climate and the best time to visit.
San Justo from above
Postal code
Getting to San Justo
Places near San Justo
Places with a climate like San Justo
Matched month by month on temperature, rain and sunshine.