Annual mean 19°C · wettest around March · prevailing wind SW
Warmest
28.5 °C
Coldest
14.1 °C
Wettest
77%
Windiest
5.4 m/s
Prevailing
SW
4.4 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 Fernando over the whole year is 19°C. August is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 9°C. The rainy (wet) season in San Fernando runs from September to May, peaking in March with a 64% chance of rain on a given day. The dry season is June to August; July is the driest month, at 2%. Winds in San Fernando are highest in March, averaging 4.2 m/s (15 km/h), and lightest in January, at 3.3 m/s (12 km/h). The prevailing wind is from the SW. The clearest skies in San Fernando come in August, when the sky is typically 27% covered; March is the cloudiest month, at 47%.
Month by month San Fernando 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
14°C
9°C
12°C
57%
44%
3.3 m/s
24
0
78
February
17°C
11°C
14°C
50%
43%
3.8 m/s
42
0
82
March
17°C
12°C
14°C
64%
47%
4.2 m/s
47
1
79
April
19°C
14°C
16°C
55%
43%
4.1 m/s
64
3
78
May
23°C
17°C
20°C
46%
36%
4.1 m/s
78
18
63
June
25°C
19°C
23°C
29%
32%
3.7 m/s
76
33
47
July
27°C
22°C
27°C
2%
28%
3.6 m/s
55
55
22
August
29°C
22°C
28°C
19%
27%
3.5 m/s
42
64
12
September
27°C
20°C
26°C
35%
34%
3.4 m/s
61
60
22
October
24°C
18°C
22°C
60%
41%
3.5 m/s
76
32
48
November
19°C
14°C
16°C
60%
44%
3.3 m/s
63
2
79
December
16°C
11°C
14°C
57%
44%
3.4 m/s
41
0
81
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 Fernando weather by season
Year round, San Fernando has days of about 14°C at their warmest in January, its coolest month, and 29°C in August, its warmest; the coolest hours of the day run from 9°C to 22°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around March and least likely around July. 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 Fernando weather in winterDecember to February
High 16°CLow 11°CRain 55%
Winter in San Fernando has typical daily highs of about 16°C and lows of about 11°C, with a 55% chance of rain on a given day.
San Fernando weather in springMarch to May
High 20°CLow 14°CRain 55%
Spring in San Fernando has typical daily highs of about 20°C and lows of about 14°C, with a 55% chance of rain on a given day.
San Fernando weather in summerJune to August
High 27°CLow 21°CRain 17%
Summer in San Fernando has typical daily highs of about 27°C and lows of about 21°C, with a 17% chance of rain on a given day.
San Fernando weather in autumnSeptember to November
High 23°CLow 17°CRain 51%
Autumn in San Fernando has typical daily highs of about 23°C and lows of about 17°C, with a 51% chance of rain on a given day.
When is the rainy season in San Fernando?
The rainy (wet) season in San Fernando runs from September to May, peaking in March with a 64% chance of rain on a given day. The dry season is June to August; July is the driest month, at 2%.
What time of year is San Fernando windiest?
Winds in San Fernando are highest in March, averaging 4.2 m/s (15 km/h), and lightest in January, at 3.3 m/s (12 km/h). The prevailing wind is from the SW.
What is the average temperature in San Fernando year round?
The average temperature in San Fernando over the whole year is 19°C. August is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 9°C.