San Martin Weather Year-Round — Best Time to Visit
San Martin, Peru has hot weather year-round. The best time to visit is July (score: 95/100). Annual average high: 30.6°C, total rainfall: 288mm.
When is the best time to visit San Martin?
95
July is the best month to visit San Martin with a travel score of 95/100 (Excellent).
Expect highs of 28°C, 0 rain days, and 10.7 hours of daily sunshine.
View July weather details →Travel Score by Month
90
Jan
85
Feb
83
Mar
89
Apr
93
May
95
Jun
95
Jul
95
Aug
95
Sep
94
Oct
93
Nov
90
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in San Martin each month?
30.6°C
Avg High
19.7°C
Avg Low
288mm
Annual Rain
How much rain does San Martin get?
San Martin receives 288mm of rain annually. The wettest month is typically March with 104mm, while August is the driest.
What is the weather like each month in San Martin?
January
90
33°C
Low: 22°C
5 rain days
Excellent
February
85
33°C
Low: 23°C
9 rain days
Excellent
March
83
33°C
Low: 23°C
10 rain days
Excellent
April
89
33°C
Low: 22°C
6 rain days
Excellent
May
93
31°C
Low: 20°C
2 rain days
Excellent
June
95
29°C
Low: 19°C
1 rain days
Excellent
July
Best time to visit95
28°C
Low: 18°C
0 rain days
Excellent
August
95
28°C
Low: 17°C
0 rain days
Excellent
September
95
29°C
Low: 17°C
1 rain days
Excellent
October
94
29°C
Low: 18°C
1 rain days
Excellent
November
93
30°C
Low: 18°C
2 rain days
Excellent
December
90
31°C
Low: 20°C
4 rain days
Excellent
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What cities are near San Martin?
Data based on 1994–2024 averages · Last updated: 2024-12-31