Luján
Luján is a town in Buenos Aires, Argentina. It has a population of about 97,363. 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.
Luján at a glance
The months with the highest weather score
Average high in January
Average low in July
124 mm of rain
45 mm of rain
within 0.8 km
How Luján has grown
People living in the built-up area (19 km² today), every five years since 1975; 2030 is the projection.
+43%46k in 1975 → 66k in 2025Weather in Luján
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Clear · wind 11 km/h · humidity 73%
When to go to Luján
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 | 62 | 67 | 74 | 83 | 85 | 71 | 69 | 80 | 87 | 83 | 81 | 71 |
| High | 30° | 28° | 26° | 22° | 18° | 15° | 14° | 17° | 19° | 22° | 25° | 28° |
| Low | 19° | 18° | 16° | 13° | 9° | 7° | 6° | 7° | 9° | 12° | 14° | 17° |
| Rain (mm) | 118 | 121 | 124 | 101 | 82 | 45 | 48 | 50 | 60 | 122 | 113 | 107 |
| Wet days | 8 | 9 | 10 | 7 | 5 | 4 | 4 | 5 | 5 | 7 | 8 | 8 |
What's on in Luján
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Luján
More museums: Casa de Pepa Galarza · Museo Histórico de Olivera Donato Macagno · Museo Municipal 'Casa de Ameghino' · Museo de la Ciudad de Luján
Outdoors around Luján
Hiking routes from the town, and what there is to do within 15 km: huts, viewpoints, climbing, camping, ski areas and dive sites.
Wildlife in October
The birds and mammals of Argentina seen most this month, compared with the rest of their year.
The sky over Luján
Earthquakes around Luján
The last 30 days within 300 km, and the record since 1950.
Fossil sites near this town
Fossil sites: 1 · 1 km
Universities and research institutes
Towns and villages around Luján
Each with its own page: weather, climate and the best time to visit.
Luján from above
Postal code
Getting to Luján
Places near Luján
Places with a climate like Luján
Matched month by month on temperature, rain and sunshine.
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