Climate normals · 1970–2000
São Sebastião Climate
São Sebastião is a city in Brazil (07) with a population of about 98,612. Its average annual temperature is 20.9°C (70°F), with roughly 1508 mm of rain per year.
20.9°C
Avg Temp
1508
Precip (mm/yr)
Oct
Hottest Month
Jul
Coldest Month
São Sebastião Climate
São Sebastião has an average annual temperature of 20.9°C (70°F) and receives about 1508 mm of precipitation per year. The warmest month is October and the coldest is July. Figures are 1970–2000 climate normals.
20.9°C
Avg Temp
1508
Precip (mm/yr)
Oct
Hottest Month
Jul
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 22° / 71° | 243 mm |
| February | 22° / 71° | 200 mm |
| March | 22° / 71° | 213 mm |
| April | 21° / 70° | 116 mm |
| May | 20° / 68° | 31 mm |
| June | 19° / 65° | 8 mm |
| July | 18° / 65° | 7 mm |
| August | 20° / 68° | 13 mm |
| September | 22° / 71° | 42 mm |
| October | 22° / 72° | 143 mm |
| November | 22° / 71° | 227 mm |
| December | 22° / 71° | 265 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit São Sebastião
The most comfortable months to visit São Sebastião are typically August, May and June, when temperatures are mildest and rainfall is relatively low. The hottest month is October (around 27°C high). The coldest is July (near 12°C low). December is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit São Sebastião are typically August, May and June, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
São Sebastião, Brazil has an average annual temperature of 20.9°C and about 1508 mm of precipitation per year. The warmest month is October and the coldest is July.
In October, the hottest month, daily highs in São Sebastião average about 27°C (81°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.