Castanhal monthly weather averages

Contents

Average daytime temperature

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

Castanhal average temperature chart (Celsius) Castanhal average temperature chart (Fahrenheit)
Average monthly temperatures in Castanhal (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 30.6 30 29 30.2 30.7 31 31 31.3 31.6 32 32.2 31.9
°F 87.1 86 84.3 86.3 87.3 87.9 87.8 88.4 88.9 89.6 89.9 89.4

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.

Castanhal monthly rainfall chart (mm) Castanhal monthly rainfall chart (inches)
Average monthly rainfall in Castanhal (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 327 440 489 451 313 188 162 118 76 55 59 155
inches 12.9 17.3 19.3 17.8 12.3 7.4 6.4 4.6 3 2.2 2.3 6.1
Rainy days 30 28 31 30 28 18 16 15 20 21 22 27

Average annual rainfall in Castanhal: 2783.933mm (1096 inches)

Average daily sunshine

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

Castanhal average daily sunshine chart
Average daily sunshine Castanhal
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.8 3.7 3.5 4 5.6 7.3 8.1 8.6 8.5 8.2 7.9 6.6

Day / night temperatures

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

Castanhal average minimum / maximum temperatures (Celsius) Castanhal average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Castanhal (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 22.4 22.4 22.4 22.3 22.3 22.2 21.8 21.9 22 22 22.2 22.5
Max °C 30.8 30.2 29.2 30.4 30.9 31.3 31.3 31.6 31.9 32.3 32.4 32.1
Min °F 72.3 72.3 72.3 72.1 72.1 71.9 71.2 71.3 71.5 71.5 72 72.5
Max °F 79.9 79.3 78.4 79.3 79.9 80.1 79.7 80.1 80.4 80.8 81.1 81.1

Sea temperature

The graph below shows the average sea temperature.

Castanhal average sea temperature chart (Celsius) Castanhal average sea temperature chart (Fahrenheit)
Average sea temperature around Castanhal in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.2 28.1 28.1 28.3 28.6 28.6 28.3 28.1 27.9 28 28.1 28.3
°F 82.8 82.7 82.6 82.9 83.5 83.4 82.9 82.5 82.3 82.3 82.5 82.9

Wind speed

The graph below shows the average wind speed.

Castanhal average winspeed by month (km/h) Castanhal average winspeed by month (mph)
Average wind speed in Castanhal (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 5 5 5 4 4 5 5 6 8 8 8 7
mph 3 3 3 2 2 3 3 4 5 5 5 4

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.

Castanhal relative humidity averages
Average relative humidity in Castanhal
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
85% 89% 90% 90% 89% 86% 85% 83% 81% 79% 79% 82%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Castanhal weather stats

Castanhal weather statistics
Hottest month: November 32.2°C 90°F
Driest month: October 55mm 2.2ins
Sunniest month: August 8.6hrs
Coldest month: March 29°C 84.2°F
Wettest month: March 489mm 19.3ins
Warmest sea: May 28.6°C 83.5°F
Map showing location of Castanhal (-1.29389, -47.92639) Castanhal map pin © Google

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