Santiago Do Cacem Weather Conditions
Current Temperature Level
Santiago Do Cacem Weather Conditions
Current Temperature Level
Feels Like 21°C
Chances of Rain12%
20°12%4 AM21°11%5 AM20°12%6 AM20°12%7 AM
20°11%8 AM20°11%9 AM20°12%10 AM20°11%11 AM21°11%12 PM21°12%1 PM21°12%2 PM21°10%3 PM21°10%4 PM21°9%5 PM21°10%6 PM21°10%7 PM21°11%8 PM21°11%9 PM21°11%10 PM21°12%11 PM21°12%12 AM20°13%1 AM21°12%2 AM21°12%Skies are likely to remain clear overnight.
Last Updated: 2026-08-18 03:00 (Local Time)
212°SSW
Direction
11.9km/h
Wind Speed
Gust Speed
3.3m/s
Precipitation
Precipitation
0mm
Pressure
1015mb
UV Index
0Low
Today
21
°C
85%Wednesday
20
°C90%Thursday
20
°C91%Friday
19
°C82%Saturday
20
°C82%Sunday
20
°C80%Monday
20
°C81%Tuesday
19
°C81%Wednesday
20
°C76%Thursday
20
°C77%Sunny
Clear Sky with temperature at 21 °C and humidity will be at 85% with 18.7 km/h winds.21°C / 20°C
Humi.85 %
Prec.0 mm
Sunrise
06:52 AM13hrs 32min
Sunset
08:24 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
21 °C
83 %
0
13.3 kmph / SSW
Clear
Feels 22 °C
Cover 0 %
Visibility 10 km
1 AM
Clear
21 °C
86 %
0
11.5 kmph / SSW
ClearFeels 21 °C
Cover 0 %
Visibility 10 km
2 AM
Clear
21 °C
87 %
0
12.6 kmph / SSW
ClearFeels 21 °C
Cover 0 %
Visibility 10 km
3 AM
Clear
20 °C
87 %
0
11.9 kmph / SSW
ClearFeels 21 °C
Cover 0 %
Visibility 10 km
4 AM
Clear
21 °C
86 %
0
13.7 kmph / SSW
ClearFeels 21 °C
Cover 0 %
Visibility 10 km
5 AM
Clear
20 °C
87 %
0
8.6 kmph / SSW
ClearFeels 22 °C
Cover 0 %
Visibility 10 km
6 AM
Clear
20 °C
87 %
0
6.1 kmph / WSW
ClearFeels 22 °C
Cover 0 %
Visibility 10 km
7 AM
Sunny
20 °C
86 %
0
6.5 kmph / SW
SunnyFeels 22 °C
Cover 0 %
Visibility 10 km
8 AM
Sunny
20 °C
85 %
0.3
7.6 kmph / SSW
SunnyFeels 22 °C
Cover 0 %
Visibility 10 km
9 AM
Sunny
20 °C
86 %
1.2
6.8 kmph / S
SunnyFeels 22 °C
Cover 5 %
Visibility 10 km
10 AM
Sunny
20 °C
85 %
2.8
9 kmph / SSW
SunnyFeels 21 °C
Cover 4 %
Visibility 10 km
11 AM
Sunny
21 °C
85 %
4.8
11.2 kmph / SSW
SunnyFeels 21 °C
Cover 1 %
Visibility 10 km
12 PM
Sunny
21 °C
85 %
6.8
12.6 kmph / SSW
SunnyFeels 21 °C
Cover 14 %
Visibility 10 km
1 PM
Sunny
21 °C
83 %
8
15.5 kmph / SW
SunnyFeels 20 °C
Cover 18 %
Visibility 10 km
2 PM
Sunny
21 °C
81 %
8.3
17.3 kmph / SW
SunnyFeels 20 °C
Cover 12 %
Visibility 10 km
3 PM
Sunny
21 °C
81 %
7.3
18.7 kmph / WSW
SunnyFeels 20 °C
Cover 5 %
Visibility 10 km
4 PM
Sunny
21 °C
81 %
5.4
18 kmph / WSW
SunnyFeels 20 °C
Cover 0 %
Visibility 10 km
5 PM
Sunny
21 °C
81 %
3.3
15.8 kmph / WSW
SunnyFeels 21 °C
Cover 4 %
Visibility 10 km
6 PM
Sunny
21 °C
82 %
1.5
14.4 kmph / WSW
SunnyFeels 21 °C
Cover 4 %
Visibility 10 km
7 PM
Sunny
21 °C
84 %
0.5
15.1 kmph / W
SunnyFeels 21 °C
Cover 4 %
Visibility 10 km
8 PM
Sunny
21 °C
85 %
0
14.4 kmph / W
SunnyFeels 22 °C
Cover 4 %
Visibility 10 km
9 PM
Clear
21 °C
86 %
0
11.9 kmph / W
ClearFeels 22 °C
Cover 0 %
Visibility 10 km
10 PM
Clear
21 °C
87 %
0
9.4 kmph / W
ClearFeels 22 °C
Cover 0 %
Visibility 10 km
11 PM
Clear
21 °C
88 %
0
5.8 kmph / WNW
ClearFeels 23 °C
Cover 0 %
Visibility 10 km
25°18°23°18°
24°19°24°19°24°19°25°18°25°18°25°19°24°19°24°19°25°18°25°18°25°18°25°19°24°19°27°18°11°10°12°12°
14°12°14°12°13°11°14°11°14°13°14°13°23°18°23°18°23°18°23°18°23°18°23°18°23°19°AugustWeather Overview
No. of days:
Sunny
18
Cloudy
2
Rainy
7
Snowy
0
The monthly weather averages in Santiago Do Cacem consist of 18 sunny days, 2 cloudy days, 7 rainy days, and 0 snowy days.
Portugal's Hottest Cities - August 2026
1.
Vila Nova De Gaia, Porto
27 °C
Overcast
38%
0
3.6 kmph / ENE
2.
Penamacor, Castelo Branco
26 °C
Clear
37%
0
6.8 kmph / NNE
3.
Pacos De Ferreira, Porto
25 °C
Overcast
44%
0
6.1 kmph / ENE
4.
Ponte De Lima, Viana Do Castelo
25 °C
Overcast
43%
0
8.6 kmph / NE
5.
Redondo, Evora
24 °C
Clear
69%
0
5.8 kmph / WSW
6.
Moncao, Viana Do Castelo
23 °C
Clear
65%
0
8.6 kmph / ENE
7.
Evora, Evora
23 °C
Clear
75%
0
9 kmph / WSW
8.
Lisbon, Lisboa
23 °C
Patchy rain nearby
69%
0
6.1 kmph / W
9.
Castro Marim, Faro
23 °C
Clear
70%
0
6.1 kmph / N
10.
Horta, Azores
23 °C
Patchy rain nearby
86%
0
17.3 kmph / ENE
Last Updated: 18 Aug 2026, 02:13 AM
City Weather RankingsFAQs About Santiago Do Cacem Weather Conditions
1. What is the current temperature in Santiago Do Cacem today - 18 August 2026?
1. What is the current temperature in Santiago Do Cacem today - 18 August 2026?
The current temperature in Santiago Do Cacem is 20°C, with a feels-like temperature of 21°C. Today's forecast shows a high of 21°C and a low of 20°C, giving a 1 degree swing through the day as of 03:00 AM 18 August 2026.
2. What are the current weather parameters in Santiago Do Cacem today?
2. What are the current weather parameters in Santiago Do Cacem today?
Here is a complete overview of Santiago Do Cacem's current weather conditions as of 03:00 AM 18 August 2026: Condition : Clear Temperature : 20°C Cool (Feels like 21°C) Humidity : 87% Wind Speed : 11.9 km/h from SSW (212 degrees), Gust 3.3 m/s UV Index : 0 (Low Air Pressure : 1015 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (11% chance of rain)
3. What is the 10-day weather forecast for Santiago Do Cacem from 03:00 AM 18 August 2026?
3. What is the 10-day weather forecast for Santiago Do Cacem from 03:00 AM 18 August 2026?
From 03:00 AM 18 August 2026, Santiago Do Cacem's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 21°C, Hum. 85% and Sunny condition. Wednesday (Aug. 19) : Temp. 20°C, Hum. 90% and Sunny condition. Thursday (Aug. 20) : Temp. 20°C, Hum. 91% and Sunny condition. Friday (Aug. 21) : Temp. 19°C, Hum. 82% and Sunny condition. Saturday (Aug. 22) : Temp. 20°C, Hum. 82% and Sunny condition. Sunday (Aug. 23) : Temp. 20°C, Hum. 80% and Patchy rain nearby condition. Monday (Aug. 24) : Temp. 20°C, Hum. 81% and Sunny condition. Tuesday (Aug. 25) : Temp. 19°C, Hum. 81% and Overcast condition. Wednesday (Aug. 26) : Temp. 20°C, Hum. 76% and Rain Possible condition. Thursday (Aug. 27) : Temp. 20°C, Hum. 77% and Sunny condition.
4. Will it rain in Santiago Do Cacem today?
4. Will it rain in Santiago Do Cacem today?
As of 03:00 AM 18 August 2026, there is a 12% chance of rainfall in Santiago Do Cacem later today around 2026-08-18 03:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Santiago Do Cacem in August 2026?
5. What is the monthly weather forecast for Santiago Do Cacem in August 2026?
August 2026 in Santiago Do Cacem is forecast to have 18 sunny days, 7 rainy days, 2 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 10°C to highs of 27°C.
6. How does the weather in Santiago Do Cacem affect air quality?
6. How does the weather in Santiago Do Cacem affect air quality?
Weather directly impacts air quality in Santiago Do Cacem. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
