Uruguay in September

September is Uruguay's 8th-best month (rank 8 of 12): its 4 destinations average 75/100, led by Colonia del Sacramento at 85 — 17°C and 6 rainy days — while Punta del Diablo trails at 65 with 89 mm of rain.

#8 of 12 months for Uruguay · 4 destinations · updated September 2026 · climate normals from ERA5 reanalysis

🇺🇾 Uruguay, month by month

75/100 in September
  1. 85Jan
  2. 84Feb
  3. 85Mar
  4. 80Apr
  5. 74May
  6. 68Jun
  7. 66Jul
  8. 71Aug
  9. 75Sep
  10. 81Oct
  11. 86Nov
  12. 86Dec

Where in Uruguay in September

#PlaceTypeFeels-like highRainComfortAt its best
1Colonia del SacramentoCity17°C56 mm · 6 days85 tier A—
2MontevideoCity16°C64 mm · 7 days82 tier A—
3Punta del EsteBeach15°C72 mm · 7 days68 tier C—
4Punta del DiabloBeach15°C89 mm · 10 days65 tier C—

Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means September is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.

What's on in Uruguay in September

  • Dia del Patrimonio · Montevideo and 1 more place · 28 Sep – 12 Oct (usually)
  • Right whales off the coast · Punta del Este · 15 Jul – 31 Oct (usually)
  • Southern right whales · Punta del Diablo · 1 Jul – 31 Oct

Better months for Uruguay

November · 86/100December · 86/100January · 85/100Weakest: July · 66/100
← Uruguay in AugustUruguay in October →Best time to visit Uruguay, month by monthCompare: Colonia del Sacramento vs Montevideo in September