Parnaíba monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Parnaíba

Parnaíba average temperature chart (Celsius) Parnaíba average temperature chart (Fahrenheit)
Average monthly temperatures in Parnaíba (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 32.2 30.6 29.9 30 30.6 31.1 31.2 31.6 31.7 31.8 31.6 31.6
°F 90 87.1 85.9 86 87 88 88.2 88.8 89.1 89.2 88.9 88.9

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Parnaíba monthly rainfall chart (mm) Parnaíba monthly rainfall chart (inches)
Average monthly rainfall in Parnaíba (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 140 225 316 312 194 53 25 3 2 4 8 37
inches 5.5 8.9 12.5 12.3 7.6 2.1 1 0.1 0.1 0.1 0.3 1.5
Rainy days 24 27 30 29 30 21 17 10 9 7 8 13

Average annual rainfall in Parnaíba: 1272.733mm (501.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Parnaíba

Parnaíba average daily sunshine chart
Average daily sunshine Parnaíba
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7 6.1 5.7 6.7 7.4 8.9 9.5 10.4 10.3 10.1 10 8.4

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Parnaíba average minimum / maximum temperatures (Celsius) Parnaíba average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Parnaíba (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 23.6 21.6 23.1 23.1 22.9 22.3 22.2 23.5 23.5 23.7 23.8 23.8
Max °C 32.5 30.9 30.1 30.2 30.8 31.3 31.5 31.8 32 32 31.8 31.8
Min °F 74.4 70.8 73.6 73.5 73.1 72.1 71.9 74.2 74.2 74.6 74.8 74.8
Max °F 82.4 79.2 79.9 79.9 80.2 80.2 80.2 81.7 81.9 82 82 82

Sea temperature

The graph below shows the average sea temperature.

Parnaíba average sea temperature chart (Celsius) Parnaíba average sea temperature chart (Fahrenheit)
Average sea temperature around Parnaíba in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.9 28.2 28.5 28.7 28.5 28.1 27.4 26.9 26.8 26.9 27.2 27.6
°F 82.2 82.8 83.2 83.6 83.3 82.5 81.2 80.4 80.2 80.5 81 81.6

Wind speed

The graph below shows the average wind speed.

Parnaíba average winspeed by month (km/h) Parnaíba average winspeed by month (mph)
Average wind speed in Parnaíba (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 9 8 7 6 7 8 9 12 14 14 13 13
mph 6 5 4 4 4 5 5 7 9 9 8 8

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Parnaíba relative humidity averages
Average relative humidity in Parnaíba
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 81% 83% 85% 83% 79% 72% 73% 70% 71% 71% 73%

Other monthly averages

UV index Best time to go?

Parnaíba weather stats

Parnaíba weather statistics
Hottest month: January 32.2°C 90°F
Driest month: September 2mm 0.1ins
Sunniest month: August 10.4hrs
Coldest month: February 30.6°C 87.1°F
Wettest month: March 316mm 12.4ins
Warmest sea: April 28.7°C 83.7°F
Map showing location of Parnaíba (-2.90472, -41.77667) Parnaíba map pin © Google

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