What’s the climate like in Sines?
The current climate of Sines features average monthly temperatures ranging from highs of 29°C during the day to lows of 15°C. The average yearly temperature is around 22°C. At night, temperatures in the colder months average around 8°C and in the warmer months around 17°C.
The highest temperature recorded in Sines in recent years was 43°C in August 2018. The lowest daytime temperature recorded was 6°C in January 2021.
On average, Sines receives 472 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
Curious about the climate in other parts of Portugal? Check out the weather and climate in places like Algarve, Lisbon, Albufeira, or have a look at other destinations in Portugal.
Best time to visit Sines?
The best time to visit Sines for sunny weather is April through November. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Sines. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Sines
The climate table of Sines shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 15 | 16 | 17 | 20 | 23 | 26 | 26 | 29 | 26 | 23 | 19 | 17 |
| Temp. min (°C) | 8 | 9 | 11 | 12 | 14 | 16 | 17 | 17 | 16 | 16 | 12 | 10 |
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| Precipitation (mm) | 51 | 52 | 40 | 59 | 37 | 6,7 | 0,7 | 1,2 | 34 | 66 | 71 | 53 |
| UV Index | 4 | 5 | 7 | 8 | 8 | 7 | 10 | 8 | 8 | 6 | 4 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 22°C
- Highest temperature: 29°C in August
- Lowest temperature: 15°C in January
- Precipitation: 472 mm per year, averaging 39 mm per month
- Driest months: 0,7 mm in July, 1,2 mm in August and 6,7 mm in June
- Wettest months: 71 mm in November, 66 mm in October and 59 mm in April
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Table of Contents
Average Temperature per Month in Sines
This graph shows the average maximum temperatures per month in Sines, Portugal. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Sines
This graph shows how much precipitation Sines, Portugal, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Sines
This graph shows the average UV index per month in Sines, Portugal. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Sines
This graph shows the average yearly temperature in Sines, Portugal. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Sines
This chart shows the total yearly precipitation in Sines, Portugal, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Sines
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Average Weather in Sines by Month
Click on a month below to see detailed weather info for Sines. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
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