Annual mean 23°C · wettest around March · prevailing wind NW
Warmest
29.5 °C
Coldest
22.4 °C
Wettest
100%
Windiest
3.0 m/s
Prevailing
NW
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 Jaú over the whole year is 23°C. March is the hottest month, with highs of about 29°C; July is the coldest, with lows of about 14°C. The rainy (wet) season in Jaú runs from November to March, peaking in March with a 78% chance of rain on a given day. The dry season is June to October; July is the driest month, at 48%. Winds in Jaú are highest in October, averaging 2.5 m/s (9 km/h), and lightest in May, at 1.4 m/s (5 km/h). The prevailing wind is from the NW. The clearest skies in Jaú come in July, when the sky is typically 41% covered; January is the cloudiest month, at 72%.
Month by month Jaú 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
29°C
22°C
31°C
76%
72%
1.5 m/s
15
64
3
February
29°C
21°C
31°C
66%
67%
1.5 m/s
17
66
3
March
29°C
21°C
31°C
78%
59%
1.8 m/s
18
62
4
April
27°C
19°C
28°C
62%
53%
1.8 m/s
43
69
13
May
25°C
16°C
25°C
66%
54%
1.4 m/s
64
52
31
June
24°C
15°C
23°C
51%
54%
1.4 m/s
75
43
41
July
24°C
14°C
22°C
48%
41%
1.6 m/s
78
36
48
August
25°C
15°C
23°C
61%
56%
2.2 m/s
66
40
43
September
28°C
18°C
27°C
56%
46%
2.3 m/s
46
56
23
October
28°C
20°C
28°C
59%
63%
2.5 m/s
40
58
15
November
28°C
20°C
29°C
70%
63%
2.3 m/s
35
64
11
December
29°C
21°C
31°C
66%
66%
1.9 m/s
20
69
4
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 Jaú weather by season
Year round, Jaú has days of about 24°C at their warmest in July, its coolest month, and 29°C in March, its warmest; the coolest hours of the day run from 14°C to 22°C through the year, and the average temperature over the year is 23°C around the clock. Rain is most likely around March 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.
Jaú weather in winterJune to August
High 24°CLow 15°CRain 53%
Winter in Jaú has typical daily highs of about 24°C and lows of about 15°C, with a 53% chance of rain on a given day.
Jaú weather in springSeptember to November
High 28°CLow 19°CRain 62%
Spring in Jaú has typical daily highs of about 28°C and lows of about 19°C, with a 62% chance of rain on a given day.
Jaú weather in summerDecember to February
High 29°CLow 21°CRain 69%
Summer in Jaú has typical daily highs of about 29°C and lows of about 21°C, with a 69% chance of rain on a given day.
Jaú weather in autumnMarch to May
High 27°CLow 19°CRain 69%
Autumn in Jaú has typical daily highs of about 27°C and lows of about 19°C, with a 69% chance of rain on a given day.
When is the rainy season in Jaú?
The rainy (wet) season in Jaú runs from November to March, peaking in March with a 78% chance of rain on a given day. The dry season is June to October; July is the driest month, at 48%.
What time of year is Jaú windiest?
Winds in Jaú are highest in October, averaging 2.5 m/s (9 km/h), and lightest in May, at 1.4 m/s (5 km/h). The prevailing wind is from the NW.
What is the average temperature in Jaú year round?
The average temperature in Jaú over the whole year is 23°C. March is the hottest month, with highs of about 29°C; July is the coldest, with lows of about 14°C.