Annual mean 28°C · wettest around October · prevailing wind NE
Warmest
30.7 °C
Coldest
28.6 °C
Wettest
11%
Windiest
6.2 m/s
Prevailing
NE
4.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
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 Andrés over the whole year is 28°C. September is the hottest month, with highs of about 31°C; February is the coldest, with lows of about 26°C. San Andrés has no sharply defined rainy season: the chance of rain on a given day runs from 3% in March, the driest month, to 14% in October, the wettest. Winds in San Andrés are highest in February, averaging 5.1 m/s (18 km/h), and lightest in October, at 2.7 m/s (10 km/h). The prevailing wind is from the NE. The clearest skies in San Andrés come in February, when the sky is typically 40% covered; June is the cloudiest month, at 66%.
Month by month San Andrés 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
29°C
26°C
30°C
7%
47%
4.9 m/s
12
79
1
February
29°C
26°C
30°C
4%
40%
5.1 m/s
13
84
1
March
30°C
26°C
31°C
3%
42%
4.6 m/s
5
80
0
April
30°C
27°C
32°C
3%
52%
4.3 m/s
1
66
0
May
31°C
28°C
34°C
4%
61%
4.0 m/s
1
43
0
June
30°C
27°C
33°C
8%
66%
4.2 m/s
3
46
0
July
30°C
28°C
33°C
9%
64%
5.1 m/s
2
53
0
August
30°C
27°C
34°C
8%
64%
3.9 m/s
2
39
0
September
31°C
27°C
35°C
8%
62%
2.9 m/s
2
27
0
October
30°C
27°C
34°C
14%
63%
2.7 m/s
2
32
0
November
30°C
27°C
33°C
12%
60%
3.8 m/s
2
52
0
December
29°C
27°C
31°C
10%
52%
5.1 m/s
7
74
1
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 Andrés weather by season
Year round, San Andrés has days of about 29°C at their warmest in January, its coolest month, and 31°C in September, its warmest; the coolest hours of the day run from 26°C to 28°C through the year, and the average temperature over the year is 28°C around the clock. Rain is most likely around October and least likely around March. 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 Andrés weather in winterDecember to February
High 29°CLow 26°CRain 7%
Winter in San Andrés has typical daily highs of about 29°C and lows of about 26°C, with a 7% chance of rain on a given day.
San Andrés weather in springMarch to May
High 30°CLow 27°CRain 3%
Spring in San Andrés has typical daily highs of about 30°C and lows of about 27°C, with a 3% chance of rain on a given day.
San Andrés weather in summerJune to August
High 30°CLow 27°CRain 8%
Summer in San Andrés has typical daily highs of about 30°C and lows of about 27°C, with a 8% chance of rain on a given day.
San Andrés weather in autumnSeptember to November
High 30°CLow 27°CRain 11%
Autumn in San Andrés has typical daily highs of about 30°C and lows of about 27°C, with a 11% chance of rain on a given day.
When is the rainy season in San Andrés?
San Andrés has no sharply defined rainy season: the chance of rain on a given day runs from 3% in March, the driest month, to 14% in October, the wettest.
What time of year is San Andrés windiest?
Winds in San Andrés are highest in February, averaging 5.1 m/s (18 km/h), and lightest in October, at 2.7 m/s (10 km/h). The prevailing wind is from the NE.
What is the average temperature in San Andrés year round?
The average temperature in San Andrés over the whole year is 28°C. September is the hottest month, with highs of about 31°C; February is the coldest, with lows of about 26°C.