Agana Heights, Guam Climate

Weather: 28.43°C/83.17°F, Wind SW at 4.12 km/h, 80% Humidity, 0% Chance of rain

Guam
(Photo by Aleksandar Popovski on Unsplash)
Contents

Agana Heights Climate Summary

Located at an elevation of 51.73 meters (169.72 feet) above sea level, Agana Heights has a Tropical rainforest climate (Classification: Af). The city’s yearly temperature is 28.33ºC (82.99ºF) and it is 0.0% lower than Guam’s averages. Agana Heights typically receives about 127.9 millimeters (5.04 inches) of precipitation and has 218.1 rainy days (59.75% of the time) annually.

CountryGuam
Longitude144.7453228
Latitude13.4677672
Attitude/Elevation51.73m (169.72ft)
Local timeFriday 08:28
Annual high temperature28.65ºC (83.57ºF)
Annual low temperature27.66ºC (81.79ºF)
Average annual precip.127.9mm (5.04in)
Warmest monthJuly (29.34ºC / 84.81ºF)
Coldest MonthFebruary (26.5ºC / 79.7ºF)
Wettest MonthSeptember (263.27mm / 10.36in)
Driest MonthMarch (45.32mm / 1.78in)
Number of days with rainfall (≥ 1.0 mm)218.1 days (59.75%)
Days with no rain146.9 days (40.25%)
Humidity77.34%

Climate Agana Heights: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)29.0(84.2)29.0(84.2)29.0(84.2)29.0(84.2)30.0(86.0)30.0(86.0)31.0(87.8)31.0(87.8)31.0(87.8)30.0(86.0)30.0(86.0)30.0(86.0)31.0(87.8)
Average high °C (°F)27.77(81.99)27.44(81.39)27.7(81.86)28.29(82.92)28.91(84.04)29.28(84.7)29.34(84.81)29.26(84.67)29.28(84.7)29.05(84.29)28.97(84.15)28.55(83.39)28.65(83.57)
Daily mean °C (°F)27.55(81.59)27.16(80.89)27.39(81.3)27.85(82.13)28.58(83.44)28.98(84.16)28.96(84.13)28.9(84.02)28.92(84.06)28.69(83.64)28.75(83.75)28.21(82.78)28.33(82.99)
Average low °C (°F)26.97(80.55)26.5(79.7)26.69(80.04)27.32(81.18)27.94(82.29)28.31(82.96)28.33(82.99)28.12(82.62)28.17(82.71)27.99(82.38)28.01(82.42)27.62(81.72)27.66(81.79)
Record low °C (°F)20.0(68.0)21.0(69.8)19.0(66.2)24.0(75.2)23.0(73.4)23.0(73.4)23.0(73.4)20.0(68.0)20.0(68.0)20.0(68.0)20.0(68.0)22.0(71.6)19.0(66.2)
Average precipitation mm (inches)70.8(2.79)56.06(2.21)45.32(1.78)63.78(2.51)90.81(3.58)98.07(3.86)191.0(7.52)244.75(9.64)263.27(10.36)213.35(8.4)127.59(5.02)70.0(2.76)127.9(5.04)
Average precipitation days (≥ 1.0 mm)14.459.7310.9112.0915.6420.026.5525.9125.8224.9117.6414.4518.17
Average relative humidity (%)77.8477.1777.8878.2177.6476.9676.5876.1676.2877.378.1777.8577.34
Mean monthly sunshine hours10.0210.3310.4810.7912.2912.4210.910.0910.079.287.848.710.27

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Agana Heights in recent years.

Agana Heights

Agana Heights Temperature by Month

June
28.98°C | 84.16°F
July
28.96°C | 84.13°F
September
28.92°C | 84.06°F
August
28.9°C | 84.02°F
November
28.75°C | 83.75°F
October
28.69°C | 83.64°F
May
28.58°C | 83.44°F
December
28.21°C | 82.78°F
April
27.85°C | 82.13°F
January
27.55°C | 81.59°F
March
27.39°C | 81.3°F
February
27.16°C | 80.89°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature30.0°C (86.0°F)28.93°C (84.07°F)28.0°C (82.4°F)
Avg Temperature29.0°C (84.2°F)28.53°C (83.35°F)27.0°C (80.6°F)
Min Temperature28.0°C (82.4°F)26.6°C (79.88°F)20.0°C (68.0°F)
Dew PointMaxAverageMin
Dew Point25.0°C (77.0°F)24.43°C (75.97°F)22.0°C (71.6°F)
PrecipitationMaxAverageMinSum
Precipitation81.2mm | 3.2in9.5mm | 0.37in0.1mm | 0.0in284.9mm | 11.22in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind36.0kmh | 22.37mph23.73kmh | 14.75mph9.0kmh | 5.59mph
Gust Wind51.0kmh | 31.69mph34.97kmh | 21.73mph14.0kmh | 8.7mph
Sea Level PressureMaxAverageMin
Sea Level Pressure81.2mb9.5mb0.1mb
Agana Heights

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-11-0129 | 84.224 | 75.27718 | 11.1829.85 | 10114.5 | 0.18
2020-11-0229 | 84.225 | 77.08019 | 11.8129.88 | 10120.7 | 0.03
2020-11-0329 | 84.225 | 77.08124 | 14.9129.83 | 10103.5 | 0.14
2020-11-0429 | 84.225 | 77.08125 | 15.5329.83 | 10107.0 | 0.28
2020-11-0529 | 84.225 | 77.08032 | 19.8829.85 | 10111.9 | 0.07
2020-11-0629 | 84.225 | 77.07936 | 22.3729.85 | 10116.3 | 0.25
2020-11-0728 | 82.424 | 75.28030 | 18.6429.85 | 10119.1 | 0.36
2020-11-0829 | 84.224 | 75.27927 | 16.7829.85 | 101119.0 | 0.75
2020-11-0928 | 82.424 | 75.27924 | 14.9129.85 | 10113.0 | 0.12
2020-11-1028 | 82.425 | 77.08225 | 15.5329.85 | 10114.2 | 0.17
2020-11-1128 | 82.425 | 77.08225 | 15.5329.88 | 10127.4 | 0.29
2020-11-1229 | 84.225 | 77.08226 | 16.1629.85 | 10118.1 | 0.32
2020-11-1328 | 82.425 | 77.08119 | 11.8129.85 | 10114.6 | 0.18
2020-11-1429 | 84.225 | 77.08015 | 9.3229.85 | 10110.1 | 0.0
2020-11-1529 | 84.225 | 77.08120 | 12.4329.88 | 10127.0 | 0.28
2020-11-1628 | 82.424 | 75.28121 | 13.0529.85 | 10112.0 | 0.08
2020-11-1728 | 82.424 | 75.28121 | 13.0529.83 | 10104.1 | 0.16
2020-11-1828 | 82.424 | 75.28022 | 13.6729.8 | 10097.4 | 0.29
2020-11-1928 | 82.423 | 73.47417 | 10.5629.8 | 10090.1 | 0.0
2020-11-2028 | 82.422 | 71.6739 | 5.5929.8 | 10090.6 | 0.02
2020-11-2129 | 84.225 | 77.08119 | 11.8129.8 | 10090.2 | 0.01
2020-11-2229 | 84.225 | 77.08219 | 11.8129.77 | 10085.9 | 0.23
2020-11-2329 | 84.224 | 75.27915 | 9.3229.74 | 100710.1 | 0.4
2020-11-2427 | 80.624 | 75.28327 | 16.7829.8 | 100946.1 | 1.81
2020-11-2529 | 84.225 | 77.08030 | 18.6429.83 | 101015.2 | 0.6
2020-11-2629 | 84.224 | 75.27829 | 18.0229.83 | 10101.4 | 0.06
2020-11-2728 | 82.424 | 75.27829 | 18.0229.8 | 10096.7 | 0.26
2020-11-2828 | 82.424 | 75.28225 | 15.5329.74 | 100781.2 | 3.2
2020-11-2929 | 84.225 | 77.08131 | 19.2629.77 | 10084.5 | 0.18
2020-11-3029 | 84.225 | 77.08133 | 20.5129.83 | 101013.0 | 0.51

Agana Heights 10 Year Historical Weather Data

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