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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Santiago do Cacém, Portugal, is another mild winter month, with an average temperature varying between 14.9°C (58.8°F) and 11.4°C (52.5°F). January's weather displays an average high-temperature of a moderate 14.9°C (58.8°F), slightly varied from December's 16°C (60.8°F). Weather in January »
Weather in February
The last month of the winter, February, is also a moderate month in Santiago do Cacém, Portugal, with an average temperature fluctuating between 10.8°C (51.4°F) and 14.8°C (58.6°F). February is the month that records the lowest temperatures, with averages ranging from a high of 14.8°C (58.6°F) to a low of 10.8°C (51.4°F). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Santiago do Cacém, Portugal, with an average temperature varying between 16°C (60.8°F) and 12°C (53.6°F). The onset of March marks an average high-temperature of a still refreshing 16°C (60.8°F), hardly differing from February's 14.8°C (58.6°F). Weather in March »
Weather in April
April, like March, in Santiago do Cacém, Portugal, is another refreshing spring month, with an average temperature varying between 13.3°C (55.9°F) and 17.4°C (63.3°F). With the onset of April, a modest change to a still enjoyable 17.4°C (63.3°F) from March's 16°C (60.8°F) is noted in high-temperature. Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Santiago do Cacém, Portugal, with temperature in the range of an average low of 15.4°C (59.7°F) and an average high of 20.1°C (68.2°F). Santiago do Cacém's weather in May indicates an average high-temperature of an agreeable 20.1°C (68.2°F), nearly consistent with the 17.4°C (63.3°F) of April. Weather in May »
Weather in June
June, the first month of the summer in Santiago do Cacém, is still a pleasant month, with temperature in the range of an average low of 17.5°C (63.5°F) and an average high of 21.8°C (71.2°F). With June's arrival, Santiago do Cacém notes an average high-temperature of a still pleasant 21.8°C (71.2°F), closely following the trend of the preceding month. Weather in June »
Weather in July
July is a moderately hot summer month in Santiago do Cacém, Portugal, with an average temperature fluctuating between 18.3°C (64.9°F) and 23.4°C (74.1°F). July notes an average high-temperature of a moderately hot 23.4°C (74.1°F), subtly differing from June's 21.8°C (71.2°F). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Santiago do Cacém, Portugal, with an average temperature varying between 18.8°C (65.8°F) and 24.2°C (75.6°F). During the warmest month, August, temperatures average a high of 24.2°C (75.6°F) and a low of 18.8°C (65.8°F). Weather in August »
Weather in September
September, the first month of the autumn in Santiago do Cacém, is also a moderately hot month, with an average temperature ranging between max 23.5°C (74.3°F) and min 18.8°C (65.8°F). With the transition into September, Santiago do Cacém notes an average high-temperature of a still moderately hot 23.5°C (74.3°F), closely resembling August. Weather in September »
Weather in October
October, the same as September, in Santiago do Cacém, Portugal, is another pleasant autumn month, with an average temperature ranging between min 17.8°C (64°F) and max 21.7°C (71.1°F). With October's arrival, Santiago do Cacém, Portugal, notes an average high-temperature of a pleasant 21.7°C (71.1°F), closely following the trend of the preceding month. Weather in October »
Weather in November
November, the last month of the autumn in Santiago do Cacém, is also an enjoyable month, with an average temperature fluctuating between 17.7°C (63.9°F) and 14.5°C (58.1°F). With the onset of November, Santiago do Cacém's climate undergoes a slight change as the average high-temperature moves from a pleasant 21.7°C (71.1°F) in October to a refreshing 17.7°C (63.9°F). Weather in November »
Weather in December
December, the first month of the winter in Santiago do Cacém, is also an enjoyable month, with temperature in the range of an average low of 12.5°C (54.5°F) and an average high of 16°C (60.8°F). Santiago do Cacém's average high-temperature in December is a still comfortable 16°C (60.8°F), marking an insignificant difference from the 17.7°C (63.9°F) of November. Weather in December »
Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How much does it rain in Santiago do Cacém?
In Santiago do Cacém, during the entire year, the rain falls for 94.6 days and collects up to 327mm (12.87") of precipitation.
What is the month with the least sunshine in Santiago do Cacém?
January has the least sunshine of the year in Santiago do Cacém, Portugal, with an average of 5.7h of sunshine.
What is the month with the lowest UV index in Santiago do Cacém?
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 4.
What is the coldest month in Santiago do Cacém?
The coldest period tends to be February, when average temperatures fluctuate between a high of 14.8°C (58.6°F) and a low of 10.8°C (51.4°F).
What is the most humid month in Santiago do Cacém?
April is the most humid month in Santiago do Cacém, Portugal, with an average relative humidity of 76%.
When are the longest days in Santiago do Cacém?
June has the longest days of the year in Santiago do Cacém, with an average of 14h and 48min of daylight.
What are the months with the highest UV index in Santiago do Cacém?
June through September, with an average maximum UV index of 6, are months with the highest UV index in Santiago do Cacém, Portugal.
What is the driest month in Santiago do Cacém?
July is the month with the least rainfall in Santiago do Cacém. Rain falls for 1.7 days and accumulates 1mm (0.04") of precipitation.
What month has the most sunshine in Santiago do Cacém?
With an average of 11.5h of sunshine, July has the most sunshine of the year.
What is the warmest month in Santiago do Cacém?
August tends to be the warmest month, with temperatures averaging a daily high of 24.2°C (75.6°F) and a low of 18.8°C (65.8°F).
What is the least humid month in Santiago do Cacém?
October is the least humid month in Santiago do Cacém, with an average relative humidity of 72%.
When is Daylight Saving Time (DST) in Santiago do Cacém?
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from WEST to WET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 01:00, and the time zone reverts from WET to WEST.
What is the rainiest month in Santiago do Cacém?
November is the month with the most rainfall. Rain falls for 13.4 days and accumulates 56mm (2.2") of precipitation.
What is the month with the shortest days in Santiago do Cacém?
The month with the shortest days in Santiago do Cacém is December, with an average of 9h and 36min of daylight.
Average temperature
Santiago do Cacém, Portugal
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is February (14.8°C).
The months with the highest average low temperature are August and September (18.8°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).
Average pressure
Santiago do Cacém, Portugal
- Average pressure in January:
1022.5mbar - Average pressure in February:
1020.5mbar - Average pressure in March:
1017.9mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.4mbar - Average pressure in June:
1017.1mbar
- Average pressure in July:
1016.7mbar - Average pressure in August:
1016.5mbar - Average pressure in September:
1016.9mbar - Average pressure in October:
1016.2mbar - Average pressure in November:
1017.6mbar - Average pressure in December:
1022.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed
Santiago do Cacém, Portugal
- Average wind speed in January:
19.1km/h - Average wind speed in February:
19.4km/h - Average wind speed in March:
18.5km/h - Average wind speed in April:
17.4km/h - Average wind speed in May:
17.5km/h - Average wind speed in June:
17.6km/h
- Average wind speed in July:
18.3km/h - Average wind speed in August:
17.2km/h - Average wind speed in September:
15.1km/h - Average wind speed in October:
15.5km/h - Average wind speed in November:
19km/h - Average wind speed in December:
18km/h
The windiest month (with the highest average wind speed) is February (19.4km/h).
The calmest month (with the lowest average wind speed) is September (15.1km/h).
Average humidity
Santiago do Cacém, Portugal
The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Santiago do Cacém, Portugal
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days
Santiago do Cacém, Portugal
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
9.5 days - Average rainfall days in March:
13.2 days - Average rainfall days in April:
13 days - Average rainfall days in May:
6.4 days - Average rainfall days in June:
3.1 days
- Average rainfall days in July:
1.7 days - Average rainfall days in August:
1.1 days - Average rainfall days in September:
4.1 days - Average rainfall days in October:
8.4 days - Average rainfall days in November:
13.4 days - Average rainfall days in December:
9.4 days
The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is August (1.1 days).
Average daylight / Average sunshine
Santiago do Cacém, Portugal
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
7h and 4min - Average sunshine in March:
8h and 1min - Average sunshine in April:
8h and 5min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 3min - Average sunshine in August:
11h and 2min - Average sunshine in September:
9h and 3min - Average sunshine in October:
7h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
6h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days
Santiago do Cacém, Portugal
- Average sunshine days in January:
18 days - Average sunshine days in February:
17.3 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
23 days - Average sunshine days in June:
25.4 days
- Average sunshine days in July:
29.1 days - Average sunshine days in August:
29.4 days - Average sunshine days in September:
25.1 days - Average sunshine days in October:
21.6 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
20.4 days
The month with the most sunshine days is August (29.4 days).
The month with the least sunshine days is April (15.3 days).
Average UV index
Santiago do Cacém, Portugal
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover
Santiago do Cacém, Portugal
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility
Santiago do Cacém, Portugal
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
