Guam Government House monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Guam Government House

Guam Government House average temperature chart (Celsius) Guam Government House average temperature chart (Fahrenheit)
Average monthly temperatures in Guam Government House (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.5 29.6 30 30.5 30.7 30.9 30.6 30.5 30.6 30.8 30.5 30
°F 85 85.2 86 86.8 87.3 87.6 87.1 86.8 87.1 87.4 86.8 86

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.

Guam Government House monthly rainfall chart (mm) Guam Government House monthly rainfall chart (inches)
Average monthly rainfall in Guam Government House (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 130 111 89 102 142 162 273 363 343 317 228 150
inches 5.1 4.4 3.5 4 5.6 6.4 10.7 14.3 13.5 12.5 9 5.9
Rainy days 23 19 20 19 20 17 19 20 19 22 22 23

Average annual rainfall in Guam Government House: 2567.967mm (1011 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Guam Government House

Guam Government House average daily sunshine chart
Average daily sunshine Guam Government House
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.1 6.6 7.4 7.6 7.5 6.9 5.5 5 4.9 4.7 4.9 5

Day / night temperatures

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

Guam Government House average minimum / maximum temperatures (Celsius) Guam Government House average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Guam Government House (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 24 23.7 23.9 24.4 24.8 25.2 24.9 24.6 24.9 24.7 24.8 24.5
Max °C 29.6 29.7 30.2 30.6 30.9 31.1 30.8 30.6 30.8 30.9 30.6 30.2
Min °F 75.2 74.7 74.9 75.9 76.6 77.3 76.7 76.3 76.7 76.5 76.6 76
Max °F 80.2 80.1 80.6 81.5 82 82.6 82 81.7 82 82 81.9 81.1

Sea temperature

The graph below shows the average sea temperature.

Guam Government House average sea temperature chart (Celsius) Guam Government House average sea temperature chart (Fahrenheit)
Average sea temperature around Guam Government House in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28 27.7 27.7 28.2 28.8 29.3 29.5 29.6 29.6 29.4 29.1 28.5
°F 82.4 81.8 81.9 82.8 83.9 84.8 85.2 85.3 85.2 85 84.3 83.3

Wind speed

The graph below shows the average wind speed.

Guam Government House average winspeed by month (km/h) Guam Government House average winspeed by month (mph)
Average wind speed in Guam Government House (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 12 12 12 12 10 11 12 12 12 13 12
mph 7 7 8 7 7 6 7 7 8 8 8 7

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.

Guam Government House relative humidity averages
Average relative humidity in Guam Government House
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
84% 82% 83% 82% 83% 83% 87% 89% 89% 88% 87% 83%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Guam Government House weather stats

Guam Government House weather statistics
Hottest month: June 30.9°C 87.6°F
Driest month: March 89mm 3.5ins
Sunniest month: March 7.4hrs
Coldest month: February 29.6°C 85.3°F
Wettest month: August 363mm 14.3ins
Warmest sea: August 29.6°C 85.3°F
Map showing location of Guam Government House (13.47191, 144.74978) Guam Government House map pin © Google

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