Ilocos Sur, Philippines Climate

Weather: 30.01°C/86.02°F, Wind SW at 2.82 km/h, 54% Humidity, 0% Chance of rain

Philippines
(Photo by Rhea Claire Gomez on Unsplash)
Contents

Ilocos Sur Climate Summary

Located at an elevation of 234.26 meters (768.57 feet) above sea level, Ilocos Sur has a Tropical monsoon climate (Classification: Am). The city’s yearly temperature is 27.79ºC (82.02ºF) and it is 0.57% higher than Philippines’s averages. Ilocos Sur typically receives about 95.19 millimeters (3.75 inches) of precipitation and has 154.91 rainy days (42.44% of the time) annually.

CountryPhilippines
Longitude120.5739579
Latitude17.2278664
Attitude/Elevation234.26m (768.57ft)
Local timeSaturday 12:24
Annual high temperature30.35ºC (86.63ºF)
Annual low temperature23.03ºC (73.45ºF)
Average annual precip.95.19mm (3.75in)
Warmest monthMay (32.47ºC / 90.45ºF)
Coldest MonthJanuary (20.78ºC / 69.4ºF)
Wettest MonthAugust (268.41mm / 10.57in)
Driest MonthFebruary (6.65mm / 0.26in)
Number of days with rainfall (≥ 1.0 mm)154.91 days (42.44%)
Days with no rain210.09 days (57.56%)
Humidity74.4%

Climate Ilocos Sur: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)32.0(89.6)32.0(89.6)34.0(93.2)35.0(95.0)35.0(95.0)34.0(93.2)35.0(95.0)33.0(91.4)34.0(93.2)33.0(91.4)33.0(91.4)34.0(93.2)35.0(95.0)
Average high °C (°F)28.75(83.75)29.42(84.96)30.86(87.55)31.88(89.38)32.47(90.45)31.28(88.3)29.98(85.96)29.6(85.28)30.06(86.11)30.1(86.18)30.23(86.41)29.6(85.28)30.35(86.63)
Daily mean °C (°F)25.74(78.33)26.41(79.54)28.01(82.42)29.26(84.67)30.09(86.16)29.04(84.27)27.83(82.09)27.58(81.64)27.82(82.08)27.57(81.63)27.37(81.27)26.82(80.28)27.79(82.02)
Average low °C (°F)20.78(69.4)20.88(69.58)22.02(71.64)23.52(74.34)24.85(76.73)24.68(76.42)23.98(75.16)23.81(74.86)23.65(74.57)23.05(73.49)22.74(72.93)22.36(72.25)23.03(73.45)
Record low °C (°F)16.0(60.8)16.0(60.8)18.0(64.4)19.0(66.2)22.0(71.6)21.0(69.8)21.0(69.8)18.0(64.4)17.0(62.6)19.0(66.2)18.0(64.4)18.0(64.4)16.0(60.8)
Average precipitation mm (inches)9.85(0.39)6.65(0.26)10.13(0.4)30.73(1.21)59.85(2.36)157.7(6.21)232.55(9.16)268.41(10.57)195.74(7.71)100.52(3.96)39.35(1.55)30.83(1.21)95.19(3.75)
Average precipitation days (≥ 1.0 mm)2.551.912.457.5514.8223.3626.3625.9122.0913.917.826.1812.91
Average relative humidity (%)71.569.6868.6569.3470.1375.9279.880.2579.8878.1475.7973.7774.4
Mean monthly sunshine hours8.69.9711.5912.5112.7612.6412.311.8311.511.119.438.4211.05

Climate Graph

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

Ilocos Sur

Ilocos Sur Temperature by Month

May
30.09°C | 86.16°F
April
29.26°C | 84.67°F
June
29.04°C | 84.27°F
March
28.01°C | 82.42°F
July
27.83°C | 82.09°F
September
27.82°C | 82.08°F
August
27.58°C | 81.64°F
October
27.57°C | 81.63°F
November
27.37°C | 81.27°F
December
26.82°C | 80.28°F
February
26.41°C | 79.54°F
January
25.74°C | 78.33°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 Temperature32.0°C (89.6°F)29.26°C (84.67°F)24.0°C (75.2°F)
Avg Temperature29.0°C (84.2°F)27.06°C (80.71°F)24.0°C (75.2°F)
Min Temperature25.0°C (77.0°F)23.13°C (73.63°F)22.0°C (71.6°F)
Dew PointMaxAverageMin
Dew Point24.0°C (75.2°F)22.42°C (72.36°F)20.0°C (68.0°F)
PrecipitationMaxAverageMinSum
Precipitation77.2mm | 3.04in10.22mm | 0.4in0.0mm | 0in316.9mm | 12.48in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind17.0kmh | 10.56mph9.29kmh | 5.77mph4.0kmh | 2.49mph
Gust Wind29.0kmh | 18.02mph14.68kmh | 9.12mph5.0kmh | 3.11mph
Sea Level PressureMaxAverageMin
Sea Level Pressure77.2mb10.22mb0.0mb
Ilocos Sur

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2015-07-0129 | 84.223 | 73.4778 | 4.9729.77 | 10081.2 | 0.05
2015-07-0229 | 84.224 | 75.2826 | 3.7329.74 | 10074.7 | 0.19
2015-07-0328 | 82.424 | 75.2846 | 3.7329.68 | 10057.0 | 0.28
2015-07-0428 | 82.424 | 75.2846 | 3.7329.59 | 10026.0 | 0.24
2015-07-0525 | 77.023 | 73.49317 | 10.5629.47 | 99877.2 | 3.04
2015-07-0624 | 75.221 | 69.88817 | 10.5629.53 | 100044.4 | 1.75
2015-07-0726 | 78.822 | 71.68316 | 9.9429.59 | 10026.4 | 0.25
2015-07-0828 | 82.422 | 71.67612 | 7.4629.59 | 10025.7 | 0.22
2015-07-0928 | 82.423 | 73.47911 | 6.8429.56 | 10016.8 | 0.27
2015-07-1028 | 82.423 | 73.48315 | 9.3229.56 | 100115.3 | 0.6
2015-07-1127 | 80.623 | 73.48215 | 9.3229.65 | 10041.8 | 0.07
2015-07-1227 | 80.623 | 73.48214 | 8.729.68 | 100510.3 | 0.41
2015-07-1327 | 80.623 | 73.48212 | 7.4629.71 | 10066.9 | 0.27
2015-07-1426 | 78.822 | 71.68310 | 6.2129.71 | 10068.6 | 0.34
2015-07-1525 | 77.022 | 71.68712 | 7.4629.74 | 10075.1 | 0.2
2015-07-1625 | 77.022 | 71.68617 | 10.5629.68 | 100519.8 | 0.78
2015-07-1724 | 75.223 | 73.49514 | 8.729.71 | 100664.8 | 2.55
2015-07-1825 | 77.022 | 71.69014 | 8.729.74 | 10073.8 | 0.15
2015-07-1927 | 80.622 | 71.67913 | 8.0829.77 | 10081.4 | 0.06
2015-07-2028 | 82.421 | 69.8716 | 3.7329.85 | 10110.0 | 0.0
2015-07-2129 | 84.222 | 71.6744 | 2.4929.88 | 10120.9 | 0.04
2015-07-2228 | 82.422 | 71.6784 | 2.4929.88 | 10121.7 | 0.07
2015-07-2327 | 80.622 | 71.6804 | 2.4929.88 | 10120.1 | 0.0
2015-07-2428 | 82.420 | 68.0704 | 2.4929.88 | 10120.0 | 0.0
2015-07-2529 | 84.221 | 69.8716 | 3.7329.85 | 10111.5 | 0.06
2015-07-2628 | 82.423 | 73.4814 | 2.4929.91 | 10134.9 | 0.19
2015-07-2725 | 77.023 | 73.4884 | 2.4929.94 | 10146.4 | 0.25
2015-07-2827 | 80.622 | 71.6794 | 2.4929.91 | 10130.9 | 0.04
2015-07-2928 | 82.422 | 71.6775 | 3.1129.88 | 10121.1 | 0.04
2015-07-3028 | 82.423 | 73.4814 | 2.4929.85 | 10111.9 | 0.07
2015-07-3128 | 82.423 | 73.4804 | 2.4929.83 | 10100.3 | 0.01

Ilocos Sur 10 Year Historical Weather Data

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