San Antonio, Barrigada, Guam Climate

Weather: 28.24°C/82.83°F, Wind SW at 6.69 km/h, 80% Humidity, 0% Chance of rain

Guam
(Photo by Lili Popper on Unsplash)
Contents

San Antonio Climate Summary

Located at an elevation of None meters (0 feet) above sea level, San Antonio has a Tropical rainforest climate (Classification: Af). The district’s yearly temperature is 28.71ºC (83.68ºF) and it is 0.38% higher than Guam’s averages. San Antonio typically receives about 129.6 millimeters (5.1 inches) of precipitation and has 221.0 rainy days (60.55% of the time) annually.

CountryGuam
CityBarrigada
Longitude144.8043001
Latitude13.4633471
Attitude/ElevationNonem (0ft)
Local timeTuesday 23:37
Annual high temperature29.03ºC (84.25ºF)
Annual low temperature28.03ºC (82.45ºF)
Average annual precip.129.6mm (5.1in)
Warmest monthJuly (29.73ºC / 85.51ºF)
Coldest MonthFebruary (26.85ºC / 80.33ºF)
Wettest MonthSeptember (266.77mm / 10.5in)
Driest MonthMarch (45.92mm / 1.81in)
Number of days with rainfall (≥ 1.0 mm)221.0 days (60.55%)
Days with no rain144.0 days (39.45%)
Humidity78.37%

Climate San Antonio: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)29.39(84.9)29.39(84.9)29.39(84.9)29.39(84.9)30.4(86.72)30.4(86.72)31.41(88.54)31.41(88.54)31.41(88.54)30.4(86.72)30.4(86.72)30.4(86.72)31.41(88.54)
Average high °C (°F)28.14(82.65)27.8(82.04)28.07(82.53)28.67(83.61)29.29(84.72)29.67(85.41)29.73(85.51)29.65(85.37)29.67(85.41)29.44(84.99)29.36(84.85)28.93(84.07)29.03(84.25)
Daily mean °C (°F)27.92(82.26)27.52(81.54)27.75(81.95)28.22(82.8)28.96(84.13)29.37(84.87)29.35(84.83)29.28(84.7)29.3(84.74)29.07(84.33)29.13(84.43)28.59(83.46)28.71(83.68)
Average low °C (°F)27.33(81.19)26.85(80.33)27.04(80.67)27.68(81.82)28.31(82.96)28.69(83.64)28.71(83.68)28.49(83.28)28.54(83.37)28.36(83.05)28.38(83.08)27.99(82.38)28.03(82.45)
Record low °C (°F)20.27(68.49)21.28(70.3)19.25(66.65)24.32(75.78)23.31(73.96)23.31(73.96)23.31(73.96)20.27(68.49)20.27(68.49)20.27(68.49)20.27(68.49)22.29(72.12)19.25(66.65)
Average precipitation mm (inches)71.74(2.82)56.81(2.24)45.92(1.81)64.63(2.54)92.02(3.62)99.37(3.91)193.54(7.62)248.01(9.76)266.77(10.5)216.19(8.51)129.29(5.09)70.93(2.79)129.6(5.1)
Average precipitation days (≥ 1.0 mm)14.649.8611.0612.2515.8520.2726.926.2526.1625.2417.8714.6418.41
Average relative humidity (%)78.8878.278.9279.2578.6777.9877.677.1777.2978.3379.2178.8978.37
Mean monthly sunshine hours10.1510.4710.6210.9512.4612.5911.1110.2210.29.367.948.7810.41

Climate Graph

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

San Antonio

San Antonio Temperature by Month

June
29.37°C | 84.87°F
July
29.35°C | 84.83°F
September
29.3°C | 84.74°F
August
29.28°C | 84.7°F
November
29.13°C | 84.43°F
October
29.07°C | 84.33°F
May
28.96°C | 84.13°F
December
28.59°C | 83.46°F
April
28.22°C | 82.8°F
January
27.92°C | 82.26°F
March
27.75°C | 81.95°F
February
27.52°C | 81.54°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 Temperature30.4°C (86.72°F)29.62°C (85.32°F)28.37°C (83.07°F)
Avg Temperature29.39°C (84.9°F)29.09°C (84.36°F)28.37°C (83.07°F)
Min Temperature29.39°C (84.9°F)28.57°C (83.43°F)27.36°C (81.25°F)
Dew PointMaxAverageMin
Dew Point25.33°C (77.59°F)24.58°C (76.24°F)23.31°C (73.96°F)
PrecipitationMaxAverageMinSum
Precipitation6.08mm | 0.24in1.37mm | 0.05in0.0mm | 0in42.35mm | 1.67in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind27.36kmh | 17.0mph16.02kmh | 9.95mph4.05kmh | 2.52mph
Gust Wind38.51kmh | 23.93mph22.16kmh | 13.77mph6.08kmh | 3.78mph
Sea Level PressureMaxAverageMin
Sea Level Pressure6.08mb1.37mb0.0mb
San Antonio

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
May° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-05-0128.37 | 83.0725.33 | 77.598227.36 | 17.030.25 | 1024.452.84 | 0.11
2018-05-0228.37 | 83.0725.33 | 77.598227.36 | 17.030.25 | 1024.450.3 | 0.01
2018-05-0328.37 | 83.0724.32 | 75.787725.33 | 15.7430.28 | 1025.461.32 | 0.05
2018-05-0428.37 | 83.0723.31 | 73.967824.32 | 15.1130.28 | 1025.463.14 | 0.12
2018-05-0528.37 | 83.0724.32 | 75.787925.33 | 15.7430.28 | 1025.461.82 | 0.07
2018-05-0628.37 | 83.0724.32 | 75.788026.35 | 16.3730.25 | 1024.450.51 | 0.02
2018-05-0728.37 | 83.0725.33 | 77.598222.29 | 13.8530.19 | 1022.422.03 | 0.08
2018-05-0828.37 | 83.0725.33 | 77.598223.31 | 14.4830.19 | 1022.420.3 | 0.01
2018-05-0928.37 | 83.0725.33 | 77.598217.23 | 10.7130.25 | 1024.451.42 | 0.06
2018-05-1029.39 | 84.925.33 | 77.598012.16 | 7.5630.25 | 1024.450.71 | 0.03
2018-05-1129.39 | 84.924.32 | 75.78776.08 | 3.7830.22 | 1023.431.42 | 0.06
2018-05-1229.39 | 84.923.31 | 73.96736.08 | 3.7830.22 | 1023.430.1 | 0.0
2018-05-1329.39 | 84.923.31 | 73.96717.09 | 4.4130.22 | 1023.430.0 | 0
2018-05-1429.39 | 84.923.31 | 73.96704.05 | 2.5230.25 | 1024.450.0 | 0
2018-05-1529.39 | 84.924.32 | 75.787412.16 | 7.5630.22 | 1023.430.41 | 0.02
2018-05-1629.39 | 84.924.32 | 75.787511.15 | 6.9330.16 | 1021.416.08 | 0.24
2018-05-1729.39 | 84.924.32 | 75.78739.12 | 5.6730.13 | 1020.394.76 | 0.19
2018-05-1829.39 | 84.924.32 | 75.787616.21 | 10.0730.13 | 1020.391.42 | 0.06
2018-05-1929.39 | 84.924.32 | 75.787718.24 | 11.3330.16 | 1021.411.82 | 0.07
2018-05-2029.39 | 84.924.32 | 75.78769.12 | 5.6730.19 | 1022.423.45 | 0.14
2018-05-2129.39 | 84.924.32 | 75.78745.07 | 3.1530.22 | 1023.431.82 | 0.07
2018-05-2229.39 | 84.924.32 | 75.78735.07 | 3.1530.25 | 1024.450.0 | 0
2018-05-2329.39 | 84.924.32 | 75.78739.12 | 5.6730.25 | 1024.450.2 | 0.01
2018-05-2429.39 | 84.924.32 | 75.78728.11 | 5.0430.22 | 1023.430.1 | 0.0
2018-05-2529.39 | 84.924.32 | 75.787412.16 | 7.5630.22 | 1023.431.01 | 0.04
2018-05-2629.39 | 84.925.33 | 77.597818.24 | 11.3330.25 | 1024.450.1 | 0.0
2018-05-2729.39 | 84.925.33 | 77.597820.27 | 12.630.22 | 1023.430.2 | 0.01
2018-05-2829.39 | 84.925.33 | 77.597919.25 | 11.9630.22 | 1023.432.13 | 0.08
2018-05-2929.39 | 84.925.33 | 77.598023.31 | 14.4830.22 | 1023.431.52 | 0.06
2018-05-3029.39 | 84.925.33 | 77.597723.31 | 14.4830.22 | 1023.430.2 | 0.01
2018-05-3129.39 | 84.925.33 | 77.598022.29 | 13.8530.22 | 1023.431.22 | 0.05

San Antonio 11 Year Historical Weather Data

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