Annual mean 25°C · wettest around January · prevailing wind SE
Warmest
28.5 °C
Coldest
24.1 °C
Wettest
94%
Windiest
3.9 m/s
Prevailing
SE
2.7 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Monteiro over the whole year is 25°C. December is the hottest month, with highs of about 31°C; August is the coldest, with lows of about 18°C. The rainy (wet) season in Monteiro runs from December to May, peaking in January with a 70% chance of rain on a given day. The dry season is August to November; September is the driest month, at 41%. Winds in Monteiro are highest in December, averaging 3.1 m/s (11 km/h), and lightest in April, at 1.8 m/s (6 km/h). The prevailing wind is from the SE. The clearest skies in Monteiro come in September, when the sky is typically 45% covered; March is the cloudiest month, at 66%.
Month by month Monteiro 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
22°C
29°C
70%
66%
2.6 m/s
31
72
3
February
30°C
22°C
29°C
61%
63%
2.5 m/s
33
73
4
March
29°C
22°C
29°C
61%
66%
1.9 m/s
27
74
2
April
28°C
21°C
29°C
60%
62%
1.8 m/s
32
73
3
May
27°C
21°C
28°C
63%
66%
1.8 m/s
45
75
5
June
25°C
19°C
26°C
55%
63%
2.1 m/s
72
63
18
July
26°C
19°C
25°C
62%
60%
2.2 m/s
77
50
29
August
27°C
18°C
26°C
49%
57%
2.5 m/s
68
62
21
September
29°C
19°C
27°C
41%
45%
2.6 m/s
63
73
14
October
31°C
21°C
28°C
50%
50%
2.9 m/s
46
77
6
November
31°C
21°C
29°C
52%
54%
2.9 m/s
40
76
4
December
31°C
22°C
28°C
58%
61%
3.1 m/s
44
74
6
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 Monteiro weather by season
Year round, Monteiro has days of about 25°C at their warmest in June, its coolest month, and 31°C in December, its warmest; the coolest hours of the day run from 18°C to 22°C through the year, and the average temperature over the year is 25°C around the clock. Rain is most likely around January and least likely around September. 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.
Monteiro weather in winterJune to August
High 26°CLow 19°CRain 55%
Winter in Monteiro has typical daily highs of about 26°C and lows of about 19°C, with a 55% chance of rain on a given day.
Monteiro weather in springSeptember to November
High 30°CLow 20°CRain 48%
Spring in Monteiro has typical daily highs of about 30°C and lows of about 20°C, with a 48% chance of rain on a given day.
Monteiro weather in summerDecember to February
High 31°CLow 22°CRain 63%
Summer in Monteiro has typical daily highs of about 31°C and lows of about 22°C, with a 63% chance of rain on a given day.
Monteiro weather in autumnMarch to May
High 28°CLow 21°CRain 61%
Autumn in Monteiro has typical daily highs of about 28°C and lows of about 21°C, with a 61% chance of rain on a given day.
When is the rainy season in Monteiro?
The rainy (wet) season in Monteiro runs from December to May, peaking in January with a 70% chance of rain on a given day. The dry season is August to November; September is the driest month, at 41%.
What time of year is Monteiro windiest?
Winds in Monteiro are highest in December, averaging 3.1 m/s (11 km/h), and lightest in April, at 1.8 m/s (6 km/h). The prevailing wind is from the SE.
What is the average temperature in Monteiro year round?
The average temperature in Monteiro over the whole year is 25°C. December is the hottest month, with highs of about 31°C; August is the coldest, with lows of about 18°C.