The best times to visit Silves for ideal weather are
February 19th to July 1st
or
September 3rd to December 23rd
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Silves Travel Guide
Other Silves Travel Info
Weather in Silves
Temperature
Average temperatures in Silves vary somewhat. Considering humidity, temperatures feel very enjoyable all year with a very low chance of rain or snow throughout 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 Silves, the hottest months are August, July, and then September. See average monthly temperatures below. The warmest time of year is generally early to mid August where highs are regularly around 86.6°F (30.3°C) with temperatures rarely dropping below 69.2°F (20.7°C) at night.
Silves Temperatures (Fahrenheit)
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Silves Temperatures (Celsius)
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“Feels-Like” Temperatures
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.
Silves Perceived Temperature (F)
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Silves Perceived Temperature (C)
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Average Silves 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.
Show Fahrenheit
Month | Avg. High (°F) | Avg. Mean (°F) | Avg. Low (°F) |
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Jan | 62 | 54.7 | 47.2 |
Feb | 62.5 | 55.3 | 48 |
Mar | 66.2 | 58.6 | 51.3 |
Apr | 69.8 | 62.3 | 54.9 |
May | 75.2 | 67.3 | 59.4 |
Jun | 80.1 | 72 | 64 |
Jul | 84.9 | 75.7 | 67.2 |
Aug | 84.8 | 76.2 | 67.9 |
Sep | 79 | 72.4 | 65.6 |
Oct | 75.1 | 68.2 | 61.2 |
Nov | 67.6 | 60.2 | 53 |
Dec | 63.2 | 56.3 | 49.1 |
Show Celsius
Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
---|---|---|---|
Jan | 16.7 | 12.6 | 8.4 |
Feb | 16.9 | 12.9 | 8.9 |
Mar | 19 | 14.8 | 10.7 |
Apr | 21 | 16.8 | 12.7 |
May | 24 | 19.6 | 15.2 |
Jun | 26.7 | 22.2 | 17.8 |
Jul | 29.4 | 24.3 | 19.6 |
Aug | 29.3 | 24.6 | 19.9 |
Sep | 26.1 | 22.4 | 18.7 |
Oct | 23.9 | 20.1 | 16.2 |
Nov | 19.8 | 15.7 | 11.7 |
Dec | 17.3 | 13.5 | 9.5 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Silves 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 May to early June. For example, on the week of May 28th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late December with an average of 2 days of significant precipitation the week of December 24th.
When can you find snow in Silves? 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 Silves.
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Snow on the Ground
The graph below shows the average snow on the ground in Silves (in).
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Average Rain and Snow by Month
Show Inches
Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
---|---|---|---|
Jan | 14% | 0 | 1.8 |
Feb | 15% | 0 | 1.9 |
Mar | 14% | 0 | 2 |
Apr | 14% | 0 | 2 |
May | 4% | 0 | 0.8 |
Jun | 1% | 0 | 0.1 |
Jul | 0% | 0 | 0 |
Aug | 0% | 0 | 0.3 |
Sep | 4% | 0 | 0.7 |
Oct | 12% | 0 | 2.4 |
Nov | 15% | 0 | 3.2 |
Dec | 16% | 0 | 3 |
Show Centimeters
Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
---|---|---|---|
Jan | 14 | 0 | 4.6 |
Feb | 15 | 0 | 4.8 |
Mar | 14 | 0 | 5.1 |
Apr | 14 | 0 | 5.1 |
May | 4 | 0 | 2 |
Jun | 1 | 0 | 0.3 |
Jul | 0 | 0 | 0 |
Aug | 0 | 0 | 0.8 |
Sep | 4 | 0 | 1.8 |
Oct | 12 | 0 | 6.1 |
Nov | 15 | 0 | 8.1 |
Dec | 16 | 0 | 7.6 |
Humidity and Wind
Silves has some very humid months, with other moderately humid months on the other side of the year. The least humid month is July (49.7% relative humidity), and the most humid month is January (72.7%).
Wind in Silves is usually moderate. The windiest month is February, followed by April and March. February’s average wind speed of around 8.7 knots (10.1 MPH or 16.2 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 mid May where average top sustained speeds reach 16.6 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Silves.
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Wind
The graph below shows wind speed (max and average) in knots.
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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 | 7.4 | Gentle breeze | 13.6 | Significant breeze |
Feb | 8.7 | Gentle breeze | 15.6 | Significant breeze |
Mar | 8.6 | Gentle breeze | 15.4 | Significant breeze |
Apr | 8.7 | Gentle breeze | 15.7 | Significant breeze |
May | 8.5 | Gentle breeze | 15.3 | Significant breeze |
Jun | 8 | Gentle breeze | 14.7 | Significant breeze |
Jul | 7.8 | Gentle breeze | 14.5 | Significant breeze |
Aug | 7.1 | Gentle breeze | 13.8 | Significant breeze |
Sep | 7 | Gentle breeze | 13.3 | Significant breeze |
Oct | 7 | Gentle breeze | 13.6 | Significant breeze |
Nov | 7.3 | Gentle breeze | 14.1 | Significant breeze |
Dec | 7.8 | Gentle breeze | 14 | Significant breeze |
Show Relative Humidity by Month
Month | Avg. Relative Humidity |
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Jan | 72.7% |
Feb | 68.5% |
Mar | 63.3% |
Apr | 63.9% |
May | 55.7% |
Jun | 55.4% |
Jul | 49.7% |
Aug | 53.4% |
Sep | 64.5% |
Oct | 67.6% |
Nov | 66.8% |
Dec | 72.3% |
Is it Safe to Travel to Silves?
Our best data indicates this area is generally safe. As of Dec 04, 2023 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 Oct 30, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in Silves, 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 Silves 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
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Overall Silves Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 78.7°F (25.9°C) and 64.6°F (18.1°C) with warmer temperatures in the later months. Rain is rare with 1 to 4 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 about 0 days of precipitation per month. June – August is fairly slow season for tourism in Silves, so lodging and other accommodations may cost slightly less.
Fall (September through November)
Fall daily highs range from 80.6°F (27°C) and 62.8°F (17.1°C), which will feel very nice given the humidity and wind. It rains or snows a normal amount: 1 to 4 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 somewhat cool this time of year in Silves to be enjoyable for warm weather travelers. The average high during this season is between 64.6°F (18.1°C) and 60.9°F (16.1°C). On average, it rains or snows a fair amount: 4 to 5 times per month. These times of year are the second busiest with tourists.
Best Times to Travel› Portugal › Silves, Portugal