Agat, Guam Climate

Weather: 26.77°C/80.19°F, Wind SW at 4.12 km/h, 86% Humidity, 0% Chance of rain

Guam
(Photo by Aleksandar Popovski on Unsplash)
Contents

Agat Climate Summary

Located at an elevation of 122.16 meters (400.79 feet) above sea level, Agat 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. Agat typically receives about 127.9 millimeters (5.04 inches) of precipitation and has 218.1 rainy days (59.75% of the time) annually.

CountryGuam
Longitude144.6643482
Latitude13.3672688
Attitude/Elevation122.16m (400.79ft)
Local timeSaturday 11:58
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 Agat: 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 hours10.0210.3310.4810.7712.2712.4110.8210.0910.089.347.848.7810.27

Climate Graph

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

Agat

Agat 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)28.87°C (83.97°F)27.0°C (80.6°F)
Avg Temperature29.0°C (84.2°F)28.16°C (82.69°F)26.0°C (78.8°F)
Min Temperature28.0°C (82.4°F)25.74°C (78.33°F)20.0°C (68.0°F)
Dew PointMaxAverageMin
Dew Point25.0°C (77.0°F)24.19°C (75.54°F)23.0°C (73.4°F)
PrecipitationMaxAverageMinSum
Precipitation105.7mm | 4.16in22.14mm | 0.87in0.5mm | 0.02in686.3mm | 27.02in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind34.0kmh | 21.13mph17.32kmh | 10.76mph6.0kmh | 3.73mph
Gust Wind65.0kmh | 40.39mph28.1kmh | 17.46mph8.0kmh | 4.97mph
Sea Level PressureMaxAverageMin
Sea Level Pressure105.7mb22.14mb0.5mb
Agat

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-08-0129 | 84.225 | 77.07712 | 7.4629.74 | 10074.3 | 0.17
2019-08-0228 | 82.424 | 75.27817 | 10.5629.68 | 100511.8 | 0.46
2019-08-0329 | 84.224 | 75.27718 | 11.1829.68 | 100524.3 | 0.96
2019-08-0427 | 80.625 | 77.08233 | 20.5129.68 | 100535.2 | 1.39
2019-08-0526 | 78.825 | 77.08832 | 19.8829.68 | 1005105.7 | 4.16
2019-08-0626 | 78.824 | 75.28634 | 21.1329.68 | 100573.5 | 2.89
2019-08-0728 | 82.424 | 75.27919 | 11.8129.74 | 100720.5 | 0.81
2019-08-0827 | 80.624 | 75.27916 | 9.9429.77 | 100811.3 | 0.44
2019-08-0929 | 84.224 | 75.27916 | 9.9429.77 | 10085.9 | 0.23
2019-08-1029 | 84.225 | 77.08222 | 13.6729.77 | 100810.0 | 0.39
2019-08-1128 | 82.424 | 75.28229 | 18.0229.77 | 100830.9 | 1.22
2019-08-1228 | 82.425 | 77.08128 | 17.429.8 | 10099.8 | 0.39
2019-08-1329 | 84.224 | 75.27914 | 8.729.85 | 10114.2 | 0.17
2019-08-1428 | 82.423 | 73.4746 | 3.7329.88 | 10128.7 | 0.34
2019-08-1528 | 82.423 | 73.4779 | 5.5929.85 | 101131.6 | 1.24
2019-08-1627 | 80.623 | 73.4777 | 4.3529.83 | 101012.5 | 0.49
2019-08-1728 | 82.424 | 75.27910 | 6.2129.77 | 100820.7 | 0.81
2019-08-1829 | 84.224 | 75.27811 | 6.8429.74 | 100721.9 | 0.86
2019-08-1928 | 82.424 | 75.27916 | 9.9429.74 | 100713.0 | 0.51
2019-08-2027 | 80.624 | 75.28220 | 12.4329.77 | 100820.0 | 0.79
2019-08-2128 | 82.423 | 73.4766 | 3.7329.83 | 10100.6 | 0.02
2019-08-2229 | 84.225 | 77.07916 | 9.9429.83 | 101024.3 | 0.96
2019-08-2328 | 82.425 | 77.08422 | 13.6729.8 | 100997.2 | 3.83
2019-08-2429 | 84.225 | 77.08223 | 14.2929.77 | 100819.9 | 0.78
2019-08-2529 | 84.225 | 77.08025 | 15.5329.77 | 100812.0 | 0.47
2019-08-2628 | 82.424 | 75.28014 | 8.729.8 | 100925.0 | 0.98
2019-08-2729 | 84.223 | 73.4736 | 3.7329.8 | 100915.9 | 0.63
2019-08-2828 | 82.424 | 75.27912 | 7.4629.83 | 10104.0 | 0.16
2019-08-2929 | 84.225 | 77.08115 | 9.3229.8 | 10095.5 | 0.22
2019-08-3029 | 84.225 | 77.07914 | 8.729.77 | 10080.5 | 0.02
2019-08-3129 | 84.224 | 75.27815 | 9.3229.77 | 10085.6 | 0.22

Agat 10 Year Historical Weather Data

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