Annual mean 27°C · wettest around February · prevailing wind E
Warmest
35.7 °C
Coldest
29.3 °C
Wettest
100%
Windiest
3.1 m/s
Prevailing
E
2.1 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 Alto Parnaíba over the whole year is 27°C. September is the hottest month, with highs of about 35°C; August is the coldest, with lows of about 19°C. The rainy (wet) season in Alto Parnaíba runs from October to May, peaking in February with a 86% chance of rain on a given day. The dry season is June to September; July is the driest month, at 38%. Winds in Alto Parnaíba are highest in July, averaging 1.1 m/s (4 km/h), and lightest in April, at 0.6 m/s (2 km/h). The prevailing wind is from the E. The clearest skies in Alto Parnaíba come in July, when the sky is typically 19% covered; February is the cloudiest month, at 75%.
Month by month Alto Parnaíba 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
33°C
74%
63%
0.8 m/s
4
48
0
February
30°C
23°C
33°C
86%
75%
0.9 m/s
6
53
1
March
30°C
24°C
34°C
76%
70%
0.7 m/s
3
43
0
April
31°C
23°C
34°C
75%
63%
0.6 m/s
2
40
0
May
32°C
23°C
33°C
64%
40%
0.8 m/s
2
50
0
June
32°C
21°C
32°C
51%
26%
1.0 m/s
7
71
0
July
32°C
20°C
31°C
38%
19%
1.1 m/s
14
76
1
August
34°C
19°C
32°C
62%
21%
1.1 m/s
5
64
0
September
35°C
22°C
34°C
53%
30%
1.1 m/s
2
43
0
October
35°C
23°C
35°C
73%
49%
0.9 m/s
2
26
0
November
32°C
24°C
34°C
78%
69%
0.8 m/s
4
40
1
December
31°C
24°C
34°C
76%
70%
0.9 m/s
4
42
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 Alto Parnaíba weather by season
Year round, Alto Parnaíba has days of about 30°C at their warmest in February, its coolest month, and 35°C in September, its warmest; the coolest hours of the day run from 19°C to 24°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.
Alto Parnaíba weather in winterJune to August
High 32°CLow 20°CRain 50%
Winter in Alto Parnaíba has typical daily highs of about 32°C and lows of about 20°C, with a 50% chance of rain on a given day.
Alto Parnaíba weather in springSeptember to November
High 34°CLow 23°CRain 68%
Spring in Alto Parnaíba has typical daily highs of about 34°C and lows of about 23°C, with a 68% chance of rain on a given day.
Alto Parnaíba weather in summerDecember to February
High 30°CLow 24°CRain 79%
Summer in Alto Parnaíba has typical daily highs of about 30°C and lows of about 24°C, with a 79% chance of rain on a given day.
Alto Parnaíba weather in autumnMarch to May
High 31°CLow 23°CRain 72%
Autumn in Alto Parnaíba has typical daily highs of about 31°C and lows of about 23°C, with a 72% chance of rain on a given day.
When is the rainy season in Alto Parnaíba?
The rainy (wet) season in Alto Parnaíba runs from October to May, peaking in February with a 86% chance of rain on a given day. The dry season is June to September; July is the driest month, at 38%.
What time of year is Alto Parnaíba windiest?
Winds in Alto Parnaíba are highest in July, averaging 1.1 m/s (4 km/h), and lightest in April, at 0.6 m/s (2 km/h). The prevailing wind is from the E.
What is the average temperature in Alto Parnaíba year round?
The average temperature in Alto Parnaíba over the whole year is 27°C. September is the hottest month, with highs of about 35°C; August is the coldest, with lows of about 19°C.