Annual mean 27°C · wettest around February · prevailing wind NW
Warmest
33.3 °C
Coldest
25.1 °C
Wettest
93%
Windiest
4.9 m/s
Prevailing
NW
3.1 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
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 Guajará-Mirim over the whole year is 27°C. September is the hottest month, with highs of about 32°C; July is the coldest, with lows of about 21°C. The rainy (wet) season in Guajará-Mirim runs from September to April, peaking in February with a 68% chance of rain on a given day. The dry season is May to August; July is the driest month, at 24%. Winds in Guajará-Mirim are highest in October, averaging 2.2 m/s (8 km/h), and lightest in May, at 1.7 m/s (6 km/h). The prevailing wind is from the NW. The clearest skies in Guajará-Mirim come in August, when the sky is typically 28% covered; March is the cloudiest month, at 79%.
Month by month Guajará-Mirim 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
24°C
34°C
62%
75%
1.9 m/s
3
38
0
February
29°C
24°C
33°C
68%
76%
2.0 m/s
4
44
1
March
28°C
24°C
32°C
65%
79%
2.1 m/s
11
48
0
April
29°C
24°C
33°C
59%
66%
1.8 m/s
7
37
1
May
29°C
23°C
32°C
42%
60%
1.7 m/s
15
38
6
June
29°C
22°C
32°C
38%
43%
1.7 m/s
17
39
6
July
31°C
21°C
30°C
24%
35%
1.8 m/s
26
39
16
August
30°C
22°C
31°C
44%
28%
2.1 m/s
13
44
11
September
32°C
25°C
35°C
48%
42%
2.0 m/s
4
22
1
October
31°C
24°C
33°C
57%
61%
2.2 m/s
15
31
2
November
31°C
24°C
34°C
61%
63%
2.2 m/s
4
34
1
December
29°C
24°C
32°C
58%
75%
2.2 m/s
10
45
0
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 Guajará-Mirim weather by season
Year round, Guajará-Mirim has days of about 28°C at their warmest in March, its coolest month, and 32°C in September, its warmest; the coolest hours of the day run from 21°C to 25°C through the year, and the average temperature over the year is 27°C around the clock. Rain is most likely around February 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.
Guajará-Mirim weather in winterJune to August
High 30°CLow 22°CRain 35%
Winter in Guajará-Mirim has typical daily highs of about 30°C and lows of about 22°C, with a 35% chance of rain on a given day.
Guajará-Mirim weather in springSeptember to November
High 31°CLow 24°CRain 55%
Spring in Guajará-Mirim has typical daily highs of about 31°C and lows of about 24°C, with a 55% chance of rain on a given day.
Guajará-Mirim weather in summerDecember to February
High 29°CLow 24°CRain 63%
Summer in Guajará-Mirim has typical daily highs of about 29°C and lows of about 24°C, with a 63% chance of rain on a given day.
Guajará-Mirim weather in autumnMarch to May
High 29°CLow 24°CRain 55%
Autumn in Guajará-Mirim has typical daily highs of about 29°C and lows of about 24°C, with a 55% chance of rain on a given day.
When is the rainy season in Guajará-Mirim?
The rainy (wet) season in Guajará-Mirim runs from September to April, peaking in February with a 68% chance of rain on a given day. The dry season is May to August; July is the driest month, at 24%.
What time of year is Guajará-Mirim windiest?
Winds in Guajará-Mirim are highest in October, averaging 2.2 m/s (8 km/h), and lightest in May, at 1.7 m/s (6 km/h). The prevailing wind is from the NW.
What is the average temperature in Guajará-Mirim year round?
The average temperature in Guajará-Mirim over the whole year is 27°C. September is the hottest month, with highs of about 32°C; July is the coldest, with lows of about 21°C.