The best times to visit Santiago do Cacem for ideal weather are
March 19th to October 14th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Santiago do Cacem Travel Guide
Other Santiago do Cacem Travel Info
Weather in Santiago do Cacem
Average temperatures in Santiago do Cacem vary somewhat. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a low chance of precipitation most of the year. The area is more temperate than most — in the 70th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Santiago do Cacem, the hottest months are August, September, and then July. See average monthly temperatures below. The warmest time of year is generally early to mid August where highs are regularly around 79°F (26.1°C) with temperatures rarely dropping below 62.2°F (16.8°C) at night.
Santiago do Cacem Temperatures (Fahrenheit)
Santiago do Cacem Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Santiago do Cacem Perceived Temperature (F)
Santiago do Cacem Perceived Temperature (C)
Average Santiago do Cacem Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Santiago do Cacem are July, August, and then June. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late June. For example, on the week of June 25th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid February with an average of 2 days of significant precipitation the week of February 12th.
When can you find snow in Santiago do Cacem? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Santiago do Cacem.
Snow on the Ground
The graph below shows the average snow on the ground in Santiago do Cacem (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Santiago do Cacem has some very humid months, and above average humidity throughout the year. The least humid month is May (65.6% relative humidity), and the most humid month is January (73.6%).
Wind in Santiago do Cacem is usually moderate. The windiest month is July, followed by February and March. July’s average wind speed of around 9.5 knots (11 MPH or 17.7 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early July where average top sustained speeds reach 16.4 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Santiago do Cacem.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||8.3||Gentle breeze||12.9||Significant breeze|
|Feb||9||Gentle breeze||14.1||Significant breeze|
|Mar||8.8||Gentle breeze||13.7||Significant breeze|
|Apr||8||Gentle breeze||13.4||Significant breeze|
|May||8.6||Gentle breeze||13.5||Significant breeze|
|Jun||8.4||Gentle breeze||13.5||Significant breeze|
|Jul||9.5||Gentle breeze||14.9||Significant breeze|
|Aug||8.6||Gentle breeze||14||Significant breeze|
|Sep||7.3||Gentle breeze||12||Significant breeze|
|Oct||7.5||Gentle breeze||11.9||Significant breeze|
|Nov||8.2||Gentle breeze||12.6||Significant breeze|
|Dec||8.2||Gentle breeze||12.9||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Santiago do Cacem?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Portugal; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Aug 22, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Santiago do Cacem, Portugal is April, followed by January and May. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Santiago do Cacem in October. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Santiago do Cacem Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 73.7°F (23.2°C) and 60.8°F (16°C) with warmer temperatures in the later months. Rain is somewhat common with 3 to 5 days of significant precipitation per month. Spring is the busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the least precipitation with 0 to 1 days of precipitation per month. June – August is fairly slow season for tourism in Santiago do Cacem, so lodging and other accommodations may cost slightly less.
Fall (September through November)
Fall daily highs range from 77.1°F (25.1°C) and 59.6°F (15.3°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 2 to 7 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is too cold this time of year in Santiago do Cacem to be enjoyable for warm weather travelers. The average high during this season is between 61.6°F (16.4°C) and 57.6°F (14.2°C). On average, it rains or snows a fair amount: 6 to 7 times per month. These times of year are the second busiest with tourists.