Annual mean 16°C · wettest around March · prevailing wind NW
Warmest
26.7 °C
Coldest
13.6 °C
Wettest
60%
Windiest
5.6 m/s
Prevailing
NW
4.8 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 Santiago do Cacém over the whole year is 16°C. August is the hottest month, with highs of about 26°C; January is the coldest, with lows of about 9°C. The rainy (wet) season in Santiago do Cacém runs from November to April, peaking in March with a 55% chance of rain on a given day. The dry season is May to October; July is the driest month, at 4%. Winds in Santiago do Cacém are highest in June, averaging 4.5 m/s (16 km/h), and lightest in October, at 3.6 m/s (13 km/h). The prevailing wind is from the NW. The clearest skies in Santiago do Cacém come in August, when the sky is typically 27% covered; April is the cloudiest month, at 51%.
Month by month Santiago do Cacém 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
10°C
45%
49%
3.9 m/s
14
0
72
February
15°C
10°C
12°C
45%
51%
4.0 m/s
28
0
77
March
16°C
10°C
13°C
55%
50%
4.3 m/s
32
0
75
April
18°C
12°C
15°C
44%
51%
4.1 m/s
54
2
78
May
22°C
15°C
19°C
22%
41%
4.2 m/s
73
14
69
June
24°C
17°C
21°C
15%
37%
4.5 m/s
76
20
61
July
26°C
18°C
24°C
4%
28%
4.4 m/s
71
34
45
August
26°C
18°C
25°C
5%
27%
4.2 m/s
68
41
40
September
25°C
18°C
23°C
14%
32%
3.8 m/s
78
36
47
October
22°C
15°C
20°C
28%
42%
3.6 m/s
80
17
63
November
17°C
12°C
14°C
51%
46%
3.8 m/s
48
0
80
December
15°C
10°C
12°C
49%
47%
3.9 m/s
27
0
77
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 Santiago do Cacém weather by season
Year round, Santiago do Cacém has days of about 14°C at their warmest in January, its coolest month, and 26°C in August, its warmest; the coolest hours of the day run from 9°C to 18°C through the year, and the average temperature over the year is 16°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.
Santiago do Cacém weather in winterDecember to February
High 15°CLow 10°CRain 46%
Winter in Santiago do Cacém has typical daily highs of about 15°C and lows of about 10°C, with a 46% chance of rain on a given day.
Santiago do Cacém weather in springMarch to May
High 19°CLow 13°CRain 41%
Spring in Santiago do Cacém has typical daily highs of about 19°C and lows of about 13°C, with a 41% chance of rain on a given day.
Santiago do Cacém weather in summerJune to August
High 25°CLow 18°CRain 8%
Summer in Santiago do Cacém has typical daily highs of about 25°C and lows of about 18°C, with a 8% chance of rain on a given day.
Santiago do Cacém weather in autumnSeptember to November
High 21°CLow 15°CRain 31%
Autumn in Santiago do Cacém has typical daily highs of about 21°C and lows of about 15°C, with a 31% chance of rain on a given day.
When is the rainy season in Santiago do Cacém?
The rainy (wet) season in Santiago do Cacém runs from November to April, peaking in March with a 55% chance of rain on a given day. The dry season is May to October; July is the driest month, at 4%.
What time of year is Santiago do Cacém windiest?
Winds in Santiago do Cacém are highest in June, averaging 4.5 m/s (16 km/h), and lightest in October, at 3.6 m/s (13 km/h). The prevailing wind is from the NW.
What is the average temperature in Santiago do Cacém year round?
The average temperature in Santiago do Cacém over the whole year is 16°C. August is the hottest month, with highs of about 26°C; January is the coldest, with lows of about 9°C.