Best Time to Visit Merlo
Best time: Dec, Feb, Nov, Jan.
Jan is warmest (30.6°C high); Mar is rainiest (113 mm).
Merlo weather by month
| Month | High °C | Low °C | Rain mm | Sun hrs |
|---|---|---|---|---|
| Jan | 30.6 | 18.1 | 107 | 10.9 |
| Feb | 29 | 17.3 | 99 | 10.2 |
| Mar | 27 | 15.7 | 113 | 8 |
| Apr | 22.8 | 12 | 105 | 6.1 |
| May | 19.3 | 9.1 | 81 | 4.4 |
| Jun | 15.7 | 6.7 | 66 | 3.4 |
| Jul | 15.3 | 6.1 | 55 | 3.8 |
| Aug | 17.6 | 7 | 55 | 5.2 |
| Sep | 19.7 | 8.8 | 71 | 6.7 |
| Oct | 22.6 | 11.5 | 108 | 8.7 |
| Nov | 26 | 14.1 | 101 | 10.5 |
| Dec | 29.1 | 16.5 | 99 | 11.1 |
Average high temperature
Best months by activity
Overall: DecFebNovJan
Beaches: DecJanFebNov
Hiking: AugJulSepJun
Sightseeing: DecSepFebNov
Merlo quick facts
What to pack
Wet months (Jan, Feb, Mar, Apr, Oct, Nov, Dec): raincoat and umbrella.
Frequently asked questions
When is the best time to visit Merlo?
Dec, Feb, Nov, Jan.
What is the rainiest month?
Mar, about 113 mm.
What is the warmest month?
Jan, with average highs of 30.6°C.
Where to stay
See Merlo hotels · Book Merlo tours & activities
All destinations · Best time to visit Buenos Aires · Best time to visit Villa Lugano · Best time to visit Tandil · Best time to visit San Justo
Climate data: Open-Meteo Historical (ERA5), 1991–2020 climate normals.
Licensed under CC BY 4.0.
Open-Meteo.