Merlo Weather Year-Round — Best Time to Visit
Merlo, Argentina has mild weather year-round. The best time to visit is January (score: 88/100). Annual average high: 21.8°C, total rainfall: 926mm.
When is the best time to visit Merlo?
88
January is the best month to visit Merlo with a travel score of 88/100 (Excellent).
Expect highs of 29.3°C, 7 rain days, and 12.2 hours of daily sunshine.
View January weather details →Travel Score by Month
88
Jan
86
Feb
86
Mar
78
Apr
73
May
69
Jun
67
Jul
72
Aug
77
Sep
79
Oct
86
Nov
88
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Merlo each month?
21.8°C
Avg High
12.6°C
Avg Low
926mm
Annual Rain
How much rain does Merlo get?
Merlo receives 926mm of rain annually. The wettest month is typically March with 101mm, while June is the driest.
What is the weather like each month in Merlo?
January
Best time to visit88
29°C
Low: 19°C
7 rain days
Excellent
February
86
28°C
Low: 18°C
8 rain days
Excellent
March
86
26°C
Low: 17°C
8 rain days
Excellent
April
78
22°C
Low: 13°C
8 rain days
Good
May
73
18°C
Low: 10°C
6 rain days
Good
June
69
15°C
Low: 7°C
5 rain days
Good
July
67
14°C
Low: 6°C
6 rain days
Good
August
72
17°C
Low: 7°C
6 rain days
Good
September
77
19°C
Low: 9°C
6 rain days
Good
October
79
22°C
Low: 12°C
9 rain days
Good
November
86
25°C
Low: 15°C
8 rain days
Excellent
December
88
28°C
Low: 17°C
8 rain days
Excellent
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Data based on 1994–2024 averages · Last updated: 2024-12-31