Sinajana, Guam Climate

Weather: 30.94°C/87.69°F, Wind SW at 7.72 km/h, 68% Humidity, 0% Chance of rain

Guam
(Photo by Aleksandar Popovski on Unsplash)
Contents

Sinajana Climate Summary

Located at an elevation of 4.38 meters (14.37 feet) above sea level, Sinajana 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. Sinajana typically receives about 127.9 millimeters (5.04 inches) of precipitation and has 218.1 rainy days (59.75% of the time) annually.

CountryGuam
Longitude144.7659223
Latitude13.4599535
Attitude/Elevation4.38m (14.37ft)
Local timeThursday 13:26
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 Sinajana: 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 hours10.0210.3310.4810.7912.2912.4210.9210.0910.079.287.848.6810.27

Climate Graph

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

Sinajana

Sinajana 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)29.53°C (85.15°F)29.0°C (84.2°F)
Avg Temperature30.0°C (86.0°F)28.97°C (84.15°F)28.0°C (82.4°F)
Min Temperature29.0°C (84.2°F)27.33°C (81.19°F)23.0°C (73.4°F)
Dew PointMaxAverageMin
Dew Point25.0°C (77.0°F)24.47°C (76.05°F)23.0°C (73.4°F)
PrecipitationMaxAverageMinSum
Precipitation21.5mm | 0.85in3.48mm | 0.14in0.0mm | 0in104.5mm | 4.11in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind26.0kmh | 16.16mph20.37kmh | 12.66mph16.0kmh | 9.94mph
Gust Wind46.0kmh | 28.58mph29.23kmh | 18.16mph22.0kmh | 13.67mph
Sea Level PressureMaxAverageMin
Sea Level Pressure21.5mb3.48mb0.0mb
Sinajana

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
June° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-06-0130 | 86.025 | 77.07718 | 11.1829.83 | 10100.8 | 0.03
2019-06-0229 | 84.225 | 77.08123 | 14.2929.83 | 10109.7 | 0.38
2019-06-0329 | 84.225 | 77.08026 | 16.1629.83 | 10107.5 | 0.3
2019-06-0429 | 84.225 | 77.07923 | 14.2929.83 | 10101.7 | 0.07
2019-06-0529 | 84.225 | 77.08023 | 14.2929.83 | 101010.2 | 0.4
2019-06-0629 | 84.225 | 77.08022 | 13.6729.88 | 10124.0 | 0.16
2019-06-0729 | 84.225 | 77.07922 | 13.6729.88 | 10121.3 | 0.05
2019-06-0829 | 84.225 | 77.07924 | 14.9129.88 | 10120.5 | 0.02
2019-06-0928 | 82.425 | 77.08322 | 13.6729.85 | 101112.3 | 0.48
2019-06-1029 | 84.224 | 75.27719 | 11.8129.85 | 10110.1 | 0.0
2019-06-1129 | 84.225 | 77.08118 | 11.1829.85 | 10113.1 | 0.12
2019-06-1229 | 84.225 | 77.08019 | 11.8129.88 | 10120.6 | 0.02
2019-06-1329 | 84.225 | 77.08217 | 10.5629.85 | 10114.2 | 0.17
2019-06-1429 | 84.224 | 75.27917 | 10.5629.83 | 10102.4 | 0.09
2019-06-1529 | 84.224 | 75.27718 | 11.1829.83 | 10102.0 | 0.08
2019-06-1629 | 84.224 | 75.27820 | 12.4329.85 | 10111.8 | 0.07
2019-06-1729 | 84.224 | 75.27720 | 12.4329.85 | 10110.4 | 0.02
2019-06-1828 | 82.424 | 75.27918 | 11.1829.83 | 10102.5 | 0.1
2019-06-1929 | 84.223 | 73.47517 | 10.5629.8 | 10093.3 | 0.13
2019-06-2029 | 84.224 | 75.27816 | 9.9429.8 | 10091.7 | 0.07
2019-06-2129 | 84.225 | 77.07925 | 15.5329.8 | 100921.5 | 0.85
2019-06-2229 | 84.224 | 75.27921 | 13.0529.8 | 10092.9 | 0.11
2019-06-2329 | 84.225 | 77.07823 | 14.2929.83 | 10101.2 | 0.05
2019-06-2429 | 84.224 | 75.27821 | 13.0529.85 | 10114.0 | 0.16
2019-06-2529 | 84.224 | 75.27724 | 14.9129.88 | 10121.0 | 0.04
2019-06-2629 | 84.224 | 75.27723 | 14.2929.83 | 10100.4 | 0.02
2019-06-2729 | 84.224 | 75.27921 | 13.0529.8 | 10090.0 | 0.0
2019-06-2829 | 84.224 | 75.27817 | 10.5629.83 | 10100.3 | 0.01
2019-06-2929 | 84.224 | 75.27716 | 9.9429.83 | 10101.3 | 0.05
2019-06-3029 | 84.225 | 77.07718 | 11.1829.83 | 10101.8 | 0.07

Sinajana 10 Year Historical Weather Data

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