São Luís weather, climate and best time to visit

Best time to visit São Luís

The best time to visit in São Luís in Brazil is from August until November, when you will have a warm temperature and limited till little rainfall. The highest average temperature in in São Luís is 31°C in September and the lowest is 29°C in February. The water temperature is around 29°C.

São Luís has the tropical savanna climate prevailing. If you want to know what the average temperature is in in São Luís or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.

Average weather São Luís by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temperature (°C) 30 29 29 29 29 29 29 30 31 31 31 30
Water temp. (°C) 29 30 30 29 30 29 29 29 28 28 29 29
Precipitation (mm) 244 290 378 313 282 195 159 84 34 30 77 169

Travel and stay São Luís

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14 day weather forecast São Luís

The weather for in São Luís will be around 30° degrees in the next 14 days with every day chance of light rain showers or even quite a bit of rain.

Weather forecast this week

Tuesday 19 Oct Water Precip Chance Wind UV
30°
26°
30° 6.1 mm 65% 6 m/s 6
Wednesday 20 Oct Water Precip Chance Wind UV
29°
26°
30° 6.6 mm 70% 7 m/s 8
Thursday 21 Oct Water Precip Chance Wind UV
30°
27°
30° 0.6 mm 15% 6 m/s 10
Friday 22 Oct Water Precip Chance Wind UV
29°
26°
30° 1.8 mm 40% 6 m/s 11
Saturday 23 Oct Water Precip Chance Wind UV
30°
27°
30° 1.9 mm 40% 7 m/s 11
Sunday 24 Oct Water Precip Chance Wind UV
30°
27°
30° 4.0 mm 55% 7 m/s 11
Monday 25 Oct Water Precip Chance Wind UV
30°
26°
30° 0.9 mm 25% 7 m/s 4

Weather forecast next week

Tuesday 26 Oct Water Precip Chance Wind UV
30°
26°
30° 1.5 mm 35% 6 m/s 6
Wednesday 27 Oct Water Precip Chance Wind UV
31°
26°
30° 1.9 mm 40% 7 m/s 6
Thursday 28 Oct Water Precip Chance Wind UV
30°
26°
30° 0.9 mm 25% 8 m/s 10
Friday 29 Oct Water Precip Chance Wind UV
30°
27°
30° 0.5 mm 15% 7 m/s 4
Saturday 30 Oct Water Precip Chance Wind UV
30°
26°
30° 0.9 mm 25% 8 m/s 4
Sunday 31 Oct Water Precip Chance Wind UV
30°
26°
30° 2.1 mm 40% 8 m/s 4
Monday 1 Nov Water Precip Chance Wind UV
30°
27°
30° 0.8 mm 20% 8 m/s 1

Climate São Luís

São Luís has the tropical savanna climate prevailing. It is warm every month with both a wet and dry season. The average annual temperature for São Luís is 30° degrees and there is about 2255 mm of rain in a year. It is dry for 51 days a year with an average humidity of 80% and an UV-index of 7.

Climate table of São Luís

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 30 29 29 29 29 29 29 30 31 31 31 30
Night temp. (°C) 25 25 25 25 25 24 24 25 25 26 26 26
Water temp. (°C) 29 30 30 29 30 29 29 29 28 28 29 29
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 244 290 378 313 282 195 159 84 34 30 77 169
Days with rain 29 28 31 30 29 27 26 21 14 13 15 23
Dry days 2 - - - 2 3 5 10 16 18 15 8
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 9 8 8 8 9 9 9 10 8 8 7 8
Wind force (Bft) 3 3 2 2 2 2 2 3 3 3 3 3
UV-index 7 6 6 7 7 7 7 7 7 7 7 6

São Luís weather by month

What is the average weather like in a given month for São Luís? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.

Weather experiences São Luís

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Frequently asked questions

Where is São Luís?

São Luís is located in Brazil. It lies in a straight line at 4,540 miles from London.

The coordinates of São Luís are:

  • Latitude: -2.532519
  • Longitude: -44.296299

The GPS coordinates are 2° 31' S, 44° 17' W

How long is the flight to São Luís?

The flight time from London-Heathrow to São Luís is approximately 10 h. 10 min.

What are the nearest airports to São Luís?

These are the airports closests to São Luís:

  • Marechal Cunha Machado International Airport (6 mi) – São Luís
  • Senador Petrônio Portela Airport (202 mi) – Teresina

How many inhabitants are there in São Luís?

São Luís has approximately 1,038,000 inhabitants.

How big is São Luís?

The area of São Luís is around 2,860 mi².

What is the currency of São Luís?

In São Luís the Brazilian real (BRL) is used to pay.

Exchange rates on 19 October 2021

  • 1 Brazilian real = 7.03 British pound
  • 1 British pound = 0.14 Brazilian real
  • 10 Brazilian real = 70.33 British pound
  • 10 British pound = 1.42 Brazilian real
  • 100 Brazilian real = 703.28 British pound
  • 100 British pound = 14.22 Brazilian real

What is the area code of São Luís?

The area code to call São Luís is +55.