Umatac, Guam Climate

Weather: 26.32°C/79.38°F, Wind SW at 6.25 km/h, 86% Humidity, 0% Chance of rain

Guam
(Photo by Aleksandar Popovski on Unsplash)
Contents

Umatac Climate Summary

Located at an elevation of 165.26 meters (542.19 feet) above sea level, Umatac 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. Umatac typically receives about 127.9 millimeters (5.04 inches) of precipitation and has 218.1 rainy days (59.75% of the time) annually.

CountryGuam
Longitude144.6698355
Latitude13.3139398
Attitude/Elevation165.26m (542.19ft)
Local timeFriday 20:13
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 Umatac: 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 hours10.0210.3310.4810.7712.2612.410.810.0910.089.357.848.8110.27

Climate Graph

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

Umatac

Umatac 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 Temperature28.0°C (82.4°F)27.65°C (81.77°F)27.0°C (80.6°F)
Avg Temperature28.0°C (82.4°F)27.1°C (80.78°F)26.0°C (78.8°F)
Min Temperature27.0°C (80.6°F)25.74°C (78.33°F)23.0°C (73.4°F)
Dew PointMaxAverageMin
Dew Point24.0°C (75.2°F)22.71°C (72.88°F)22.0°C (71.6°F)
PrecipitationMaxAverageMinSum
Precipitation6.4mm | 0.25in1.97mm | 0.08in0.1mm | 0.0in61.2mm | 2.41in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind31.0kmh | 19.26mph23.42kmh | 14.55mph16.0kmh | 9.94mph
Gust Wind45.0kmh | 27.96mph32.87kmh | 20.42mph22.0kmh | 13.67mph
Sea Level PressureMaxAverageMin
Sea Level Pressure6.4mb1.97mb0.1mb
Umatac

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
March° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-03-0127 | 80.622 | 71.67718 | 11.1829.91 | 10130.6 | 0.02
2019-03-0227 | 80.623 | 73.47919 | 11.8129.85 | 10110.8 | 0.03
2019-03-0327 | 80.623 | 73.48022 | 13.6729.85 | 10110.1 | 0.0
2019-03-0427 | 80.623 | 73.47920 | 12.4329.88 | 10121.0 | 0.04
2019-03-0527 | 80.623 | 73.48125 | 15.5329.91 | 10131.5 | 0.06
2019-03-0627 | 80.622 | 71.67526 | 16.1629.91 | 10130.7 | 0.03
2019-03-0727 | 80.622 | 71.67524 | 14.9129.88 | 10120.5 | 0.02
2019-03-0828 | 82.422 | 71.67420 | 12.4329.88 | 10121.1 | 0.04
2019-03-0927 | 80.622 | 71.67525 | 15.5329.91 | 10130.2 | 0.01
2019-03-1027 | 80.622 | 71.67726 | 16.1629.91 | 10130.6 | 0.02
2019-03-1127 | 80.622 | 71.67921 | 13.0529.91 | 10136.4 | 0.25
2019-03-1227 | 80.623 | 73.48220 | 12.4329.88 | 10124.8 | 0.19
2019-03-1327 | 80.622 | 71.67724 | 14.9129.91 | 10132.0 | 0.08
2019-03-1427 | 80.622 | 71.67626 | 16.1629.91 | 10132.9 | 0.11
2019-03-1527 | 80.623 | 73.47831 | 19.2629.88 | 10123.8 | 0.15
2019-03-1627 | 80.623 | 73.47828 | 17.429.88 | 10122.3 | 0.09
2019-03-1727 | 80.623 | 73.47824 | 14.9129.88 | 10121.0 | 0.04
2019-03-1826 | 78.823 | 73.48025 | 15.5329.88 | 10122.6 | 0.1
2019-03-1927 | 80.623 | 73.48026 | 16.1629.85 | 10112.4 | 0.09
2019-03-2027 | 80.623 | 73.47822 | 13.6729.85 | 10110.7 | 0.03
2019-03-2127 | 80.623 | 73.48219 | 11.8129.83 | 10102.6 | 0.1
2019-03-2227 | 80.623 | 73.48016 | 9.9429.85 | 10115.7 | 0.22
2019-03-2327 | 80.623 | 73.47917 | 10.5629.85 | 10112.7 | 0.11
2019-03-2427 | 80.623 | 73.48023 | 14.2929.88 | 10120.4 | 0.02
2019-03-2527 | 80.624 | 75.28129 | 18.0229.91 | 10131.1 | 0.04
2019-03-2628 | 82.424 | 75.28125 | 15.5329.94 | 10142.0 | 0.08
2019-03-2727 | 80.622 | 71.67623 | 14.2929.94 | 10140.8 | 0.03
2019-03-2827 | 80.622 | 71.67225 | 15.5329.88 | 10121.0 | 0.04
2019-03-2927 | 80.623 | 73.47925 | 15.5329.85 | 10115.4 | 0.21
2019-03-3028 | 82.423 | 73.47625 | 15.5329.88 | 10121.4 | 0.06
2019-03-3128 | 82.423 | 73.47727 | 16.7829.88 | 10122.1 | 0.08

Umatac 10 Year Historical Weather Data

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