Hagåtña monthly weather averages

Average daytime temperature

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

Hagåtña average temperature chart (Celsius) Hagåtña average temperature chart (Fahrenheit)
Average monthly temperatures in Hagåtña (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.

Hagåtña monthly rainfall chart (mm) Hagåtña monthly rainfall chart (inches)
Average monthly rainfall in Hagåtña (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 daily sunshine

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

Hagåtña average daily sunshine chart
Average daily sunshine Hagåtña
  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.

Hagåtña average minimum / maximum temperatures (Celsius) Hagåtña average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hagåtña (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.

Hagåtña average sea temperature chart (Celsius) Hagåtña average sea temperature chart (Fahrenheit)
Average sea temperature around Hagåtña 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.

Hagåtña average winspeed by month (km/h) Hagåtña average winspeed by month (mph)
Average wind speed in Hagåtña (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.

Hagåtña relative humidity averages
Average relative humidity in Hagåtña
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

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Hagåtña weather stats

Hagåtña 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 Hagåtña (13.47567, 144.74886)

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