Formosa
Formosa is a city in Argentina. It has a population of about 264,452 (2022). The climate is classified as humid subtropical (Köppen Cfa), with rain spread through the year and no real dry season.
Best: Jul–Sep. Warmth, sunshine and dry days, month by month.
Formosa at a glance
The months with the highest weather score
Average high in January
Average low in July
166 mm of rain
46 mm of rain
How Formosa has grown
People living in the built-up area (53 km² today), every five years since 1975; 2030 is the projection.
+66%138k in 1975 → 229k in 2025Weather in Formosa
Now and the next ten days. The 14 and 30-day outlooks are one click away.
Sunny · wind 11 km/h · humidity 72%
When to go to Formosa
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 | 40 | 48 | 53 | 67 | 77 | 80 | 86 | 88 | 81 | 59 | 53 | 43 |
| High | 32° | 31° | 30° | 27° | 23° | 21° | 21° | 24° | 25° | 28° | 30° | 31° |
| Low | 23° | 23° | 22° | 19° | 16° | 14° | 13° | 14° | 16° | 18° | 20° | 22° |
| Rain (mm) | 164 | 114 | 154 | 183 | 102 | 72 | 48 | 46 | 102 | 146 | 188 | 166 |
| Wet days | 12 | 10 | 11 | 10 | 9 | 7 | 6 | 5 | 7 | 12 | 11 | 12 |
What's on in Formosa
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Monuments and museums in Formosa
Outdoors around Formosa
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 Formosa
Wildlife in October
The birds and mammals of Argentina seen most this month, compared with the rest of their year.
The sky over Formosa
Universities and research institutes
Towns and villages around Formosa
Each with its own page: weather, climate and the best time to visit.
Formosa from above
Postal code
Getting to Formosa
Places near Formosa
Places with a climate like Formosa
Matched month by month on temperature, rain and sunshine.
