Annual mean 21°C · wettest around April · prevailing wind E
Warmest
31.4 °C
Coldest
17.3 °C
Wettest
60%
Windiest
3.2 m/s
Prevailing
E
2.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in São Borja over the whole year is 21°C. January is the hottest month, with highs of about 30°C; July is the coldest, with lows of about 11°C. São Borja has no sharply defined rainy season: the chance of rain on a given day runs from 38% in July, the driest month, to 52% in April, the wettest. Winds in São Borja are highest in September, averaging 2.3 m/s (8 km/h), and lightest in April, at 1.4 m/s (5 km/h). The prevailing wind is from the E. The clearest skies in São Borja come in December, when the sky is typically 47% covered; May is the cloudiest month, at 64%.
Month by month São Borja climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
30°C
23°C
32°C
45%
48%
1.9 m/s
16
51
3
February
30°C
22°C
32°C
49%
49%
1.5 m/s
16
47
4
March
29°C
20°C
31°C
49%
48%
1.5 m/s
26
51
9
April
25°C
17°C
26°C
52%
55%
1.4 m/s
55
52
26
May
21°C
14°C
21°C
50%
64%
1.4 m/s
67
28
55
June
19°C
12°C
18°C
38%
58%
1.6 m/s
52
20
63
July
19°C
11°C
17°C
38%
50%
1.6 m/s
55
18
63
August
21°C
13°C
19°C
46%
47%
2.0 m/s
57
24
60
September
23°C
15°C
22°C
45%
53%
2.3 m/s
61
29
52
October
25°C
17°C
24°C
51%
57%
2.3 m/s
63
38
39
November
27°C
20°C
28°C
51%
50%
2.2 m/s
45
56
19
December
29°C
22°C
30°C
50%
47%
2.1 m/s
29
56
9
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short São Borja weather by season
Year round, São Borja has days of about 19°C at their warmest in June, its coolest month, and 30°C in January, its warmest; the coolest hours of the day run from 11°C to 23°C through the year, and the average temperature over the year is 21°C around the clock. Rain is most likely around April and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
São Borja weather in winterJune to August
High 19°CLow 12°CRain 41%
Winter in São Borja has typical daily highs of about 19°C and lows of about 12°C, with a 41% chance of rain on a given day.
São Borja weather in springSeptember to November
High 25°CLow 17°CRain 49%
Spring in São Borja has typical daily highs of about 25°C and lows of about 17°C, with a 49% chance of rain on a given day.
São Borja weather in summerDecember to February
High 30°CLow 22°CRain 48%
Summer in São Borja has typical daily highs of about 30°C and lows of about 22°C, with a 48% chance of rain on a given day.
São Borja weather in autumnMarch to May
High 25°CLow 17°CRain 50%
Autumn in São Borja has typical daily highs of about 25°C and lows of about 17°C, with a 50% chance of rain on a given day.
When is the rainy season in São Borja?
São Borja has no sharply defined rainy season: the chance of rain on a given day runs from 38% in July, the driest month, to 52% in April, the wettest.
What time of year is São Borja windiest?
Winds in São Borja are highest in September, averaging 2.3 m/s (8 km/h), and lightest in April, at 1.4 m/s (5 km/h). The prevailing wind is from the E.
What is the average temperature in São Borja year round?
The average temperature in São Borja over the whole year is 21°C. January is the hottest month, with highs of about 30°C; July is the coldest, with lows of about 11°C.