Astumbo, Dededo, Guam Climate

Weather: 26.91°C/80.44°F, Wind SW at 5.66 km/h, 83% Humidity, 0% Chance of rain

Contents

Astumbo Climate Summary

Located at an elevation of 119.35 meters (391.57 feet) above sea level, Astumbo has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 28.92ºC (84.06ºF) and it is 0.59% higher than Guam’s averages. Astumbo typically receives about 130.57 millimeters (5.14 inches) of precipitation and has 222.66 rainy days (61.0% of the time) annually.

CountryGuam
CityDededo
Longitude144.8479128
Latitude13.5536102
Attitude/Elevation119.35m (391.57ft)
Local timeSunday 13:17
Annual high temperature29.25ºC (84.65ºF)
Annual low temperature28.24ºC (82.83ºF)
Average annual precip.130.57mm (5.14in)
Warmest monthJuly (29.95ºC / 85.91ºF)
Coldest MonthFebruary (27.05ºC / 80.69ºF)
Wettest MonthSeptember (268.77mm / 10.58in)
Driest MonthMarch (46.27mm / 1.82in)
Number of days with rainfall (≥ 1.0 mm)222.66 days (61.0%)
Days with no rain142.34 days (39.0%)
Humidity78.96%

Climate Astumbo: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)29.61(85.3)29.61(85.3)29.61(85.3)29.61(85.3)30.63(87.13)30.63(87.13)31.65(88.97)31.65(88.97)31.65(88.97)30.63(87.13)30.63(87.13)30.63(87.13)31.65(88.97)
Average high °C (°F)28.35(83.03)28.01(82.42)28.28(82.9)28.88(83.98)29.51(85.12)29.89(85.8)29.95(85.91)29.87(85.77)29.89(85.8)29.66(85.39)29.58(85.24)29.15(84.47)29.25(84.65)
Daily mean °C (°F)28.13(82.63)27.73(81.91)27.96(82.33)28.43(83.17)29.18(84.52)29.59(85.26)29.57(85.23)29.5(85.1)29.52(85.14)29.29(84.72)29.35(84.83)28.8(83.84)28.92(84.06)
Average low °C (°F)27.53(81.55)27.05(80.69)27.25(81.05)27.89(82.2)28.52(83.34)28.9(84.02)28.92(84.06)28.71(83.68)28.76(83.77)28.57(83.43)28.6(83.48)28.2(82.76)28.24(82.83)
Record low °C (°F)20.42(68.76)21.44(70.59)19.4(66.92)24.5(76.1)23.48(74.26)23.48(74.26)23.48(74.26)20.42(68.76)20.42(68.76)20.42(68.76)20.42(68.76)22.46(72.43)19.4(66.92)
Average precipitation mm (inches)72.28(2.85)57.23(2.25)46.27(1.82)65.11(2.56)92.71(3.65)100.12(3.94)194.99(7.68)249.87(9.84)268.77(10.58)217.81(8.58)130.26(5.13)71.46(2.81)130.57(5.14)
Average precipitation days (≥ 1.0 mm)14.759.9311.1412.3415.9720.4227.126.4526.3625.4318.0114.7518.55
Average relative humidity (%)79.4778.7879.5179.8479.2678.5778.1877.7577.8778.9279.879.4878.96
Mean monthly sunshine hours10.2310.5510.711.0512.5612.6911.2310.310.299.418.08.810.48

Climate Graph

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

Astumbo

Astumbo Temperature by Month

June
29.59°C | 85.26°F
July
29.57°C | 85.23°F
September
29.52°C | 85.14°F
August
29.5°C | 85.1°F
November
29.35°C | 84.83°F
October
29.29°C | 84.72°F
May
29.18°C | 84.52°F
December
28.8°C | 83.84°F
April
28.43°C | 83.17°F
January
28.13°C | 82.63°F
March
27.96°C | 82.33°F
February
27.73°C | 81.91°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 Temperature29.61°C (85.3°F)28.96°C (84.13°F)27.56°C (81.61°F)
Avg Temperature28.59°C (83.46°F)28.21°C (82.78°F)27.56°C (81.61°F)
Min Temperature27.56°C (81.61°F)26.85°C (80.33°F)24.5°C (76.1°F)
Dew PointMaxAverageMin
Dew Point24.5°C (76.1°F)23.58°C (74.44°F)22.46°C (72.43°F)
PrecipitationMaxAverageMinSum
Precipitation10.31mm | 0.41in1.98mm | 0.08in0.1mm | 0.0in59.5mm | 2.34in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind28.59kmh | 17.77mph22.29kmh | 13.85mph17.36kmh | 10.79mph
Gust Wind38.79kmh | 24.1mph31.07kmh | 19.31mph23.48kmh | 14.59mph
Sea Level PressureMaxAverageMin
Sea Level Pressure10.31mb1.98mb0.1mb
Astumbo

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
April° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-04-0127.56 | 81.6123.48 | 74.267923.48 | 14.5930.51 | 1033.151.12 | 0.04
2019-04-0227.56 | 81.6124.5 | 76.18319.4 | 12.0530.48 | 1032.1310.31 | 0.41
2019-04-0327.56 | 81.6123.48 | 74.267720.42 | 12.6930.48 | 1032.130.61 | 0.02
2019-04-0427.56 | 81.6123.48 | 74.268024.5 | 15.2230.51 | 1033.151.43 | 0.06
2019-04-0528.59 | 83.4624.5 | 76.18128.59 | 17.7730.51 | 1033.154.9 | 0.19
2019-04-0628.59 | 83.4624.5 | 76.18125.52 | 15.8630.54 | 1034.170.1 | 0.0
2019-04-0728.59 | 83.4623.48 | 74.267922.46 | 13.9630.54 | 1034.170.2 | 0.01
2019-04-0828.59 | 83.4623.48 | 74.267717.36 | 10.7930.54 | 1034.170.1 | 0.0
2019-04-0927.56 | 81.6122.46 | 72.437718.38 | 11.4230.54 | 1034.170.1 | 0.0
2019-04-1028.59 | 83.4623.48 | 74.267619.4 | 12.0530.54 | 1034.170.2 | 0.01
2019-04-1128.59 | 83.4623.48 | 74.267717.36 | 10.7930.51 | 1033.150.92 | 0.04
2019-04-1227.56 | 81.6123.48 | 74.267718.38 | 11.4230.54 | 1034.170.51 | 0.02
2019-04-1327.56 | 81.6123.48 | 74.267723.48 | 14.5930.54 | 1034.170.51 | 0.02
2019-04-1428.59 | 83.4623.48 | 74.267726.54 | 16.4930.54 | 1034.171.43 | 0.06
2019-04-1527.56 | 81.6123.48 | 74.267624.5 | 15.2230.51 | 1033.152.45 | 0.1
2019-04-1627.56 | 81.6123.48 | 74.268024.5 | 15.2230.54 | 1034.175.51 | 0.22
2019-04-1728.59 | 83.4623.48 | 74.267621.44 | 13.3230.54 | 1034.171.33 | 0.05
2019-04-1828.59 | 83.4622.46 | 72.437318.38 | 11.4230.54 | 1034.170.31 | 0.01
2019-04-1928.59 | 83.4622.46 | 72.437517.36 | 10.7930.51 | 1033.150.41 | 0.02
2019-04-2027.56 | 81.6123.48 | 74.268020.42 | 12.6930.48 | 1032.134.59 | 0.18
2019-04-2128.59 | 83.4623.48 | 74.267822.46 | 13.9630.48 | 1032.132.76 | 0.11
2019-04-2228.59 | 83.4624.5 | 76.17921.44 | 13.3230.51 | 1033.152.25 | 0.09
2019-04-2328.59 | 83.4623.48 | 74.267623.48 | 14.5930.51 | 1033.150.71 | 0.03
2019-04-2428.59 | 83.4623.48 | 74.267725.52 | 15.8630.54 | 1034.170.2 | 0.01
2019-04-2528.59 | 83.4624.5 | 76.18127.56 | 17.1230.51 | 1033.153.27 | 0.13
2019-04-2628.59 | 83.4623.48 | 74.267626.54 | 16.4930.48 | 1032.130.82 | 0.03
2019-04-2728.59 | 83.4623.48 | 74.267723.48 | 14.5930.48 | 1032.132.45 | 0.1
2019-04-2828.59 | 83.4624.5 | 76.17921.44 | 13.3230.48 | 1032.135.51 | 0.22
2019-04-2928.59 | 83.4623.48 | 74.267822.46 | 13.9630.48 | 1032.132.14 | 0.08
2019-04-3027.56 | 81.6123.48 | 74.267922.46 | 13.9630.45 | 1031.112.35 | 0.09

Astumbo 11 Year Historical Weather Data

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