Annual mean 17°C · wettest around February · prevailing wind E
Warmest
31.4 °C
Coldest
12.9 °C
Wettest
27%
Windiest
3.5 m/s
Prevailing
E
2.7 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in San Martín over the whole year is 17°C. January is the hottest month, with highs of about 31°C; July is the coldest, with lows of about 3°C. The rainy (wet) season in San Martín runs from November to May, peaking in February with a 38% chance of rain on a given day. The dry season is June to October; August is the driest month, at 3%. Winds in San Martín are highest in November, averaging 2.2 m/s (8 km/h), and lightest in June, at 1.2 m/s (4 km/h). The prevailing wind is from the E. The clearest skies in San Martín come in December, when the sky is typically 30% covered; May is the cloudiest month, at 44%.
Month by month San Martín climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
31°C
22°C
30°C
33%
37%
1.9 m/s
27
60
9
February
29°C
20°C
29°C
38%
33%
1.8 m/s
36
55
16
March
26°C
17°C
25°C
30%
35%
1.5 m/s
55
51
30
April
22°C
12°C
20°C
32%
37%
1.4 m/s
75
22
62
May
17°C
8°C
15°C
22%
44%
1.3 m/s
55
2
81
June
14°C
4°C
11°C
17%
36%
1.2 m/s
27
0
74
July
14°C
3°C
11°C
8%
34%
1.4 m/s
22
0
72
August
17°C
6°C
14°C
3%
31%
1.6 m/s
44
1
79
September
21°C
10°C
17°C
12%
31%
1.9 m/s
65
8
76
October
24°C
14°C
20°C
18%
32%
2.1 m/s
68
25
59
November
28°C
18°C
25°C
21%
31%
2.2 m/s
59
52
32
December
30°C
20°C
28°C
24%
30%
2.0 m/s
41
58
19
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short San Martín weather by season
Year round, San Martín has days of about 14°C at their warmest in July, its coolest month, and 31°C in January, its warmest; the coolest hours of the day run from 3°C to 22°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around February and least likely around August. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
San Martín weather in winterJune to August
High 15°CLow 4°CRain 9%
Winter in San Martín has typical daily highs of about 15°C and lows of about 4°C, with a 9% chance of rain on a given day.
San Martín weather in springSeptember to November
High 24°CLow 14°CRain 17%
Spring in San Martín has typical daily highs of about 24°C and lows of about 14°C, with a 17% chance of rain on a given day.
San Martín weather in summerDecember to February
High 30°CLow 21°CRain 32%
Summer in San Martín has typical daily highs of about 30°C and lows of about 21°C, with a 32% chance of rain on a given day.
San Martín weather in autumnMarch to May
High 22°CLow 12°CRain 28%
Autumn in San Martín has typical daily highs of about 22°C and lows of about 12°C, with a 28% chance of rain on a given day.
When is the rainy season in San Martín?
The rainy (wet) season in San Martín runs from November to May, peaking in February with a 38% chance of rain on a given day. The dry season is June to October; August is the driest month, at 3%.
What time of year is San Martín windiest?
Winds in San Martín are highest in November, averaging 2.2 m/s (8 km/h), and lightest in June, at 1.2 m/s (4 km/h). The prevailing wind is from the E.
What is the average temperature in San Martín year round?
The average temperature in San Martín over the whole year is 17°C. January is the hottest month, with highs of about 31°C; July is the coldest, with lows of about 3°C.