San Juan, Ilocos Sur, Philippines Climate

Weather: 32.03°C/89.65°F, Wind SW at 2.69 km/h, 53% Humidity, 0% Chance of rain

Philippines
(Photo by Yvonne Erica Ilmeng on Unsplash)
Contents

San Juan Climate Summary

Located at an elevation of None meters (0 feet) above sea level, San Juan has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 29.79ºC (85.62ºF) and it is 2.57% higher than Philippines’s averages. San Juan typically receives about 102.04 millimeters (4.02 inches) of precipitation and has 166.05 rainy days (45.49% of the time) annually.

CountryPhilippines
CityIlocos Sur
Longitude120.4703258
Latitude17.7427698
Attitude/ElevationNonem (0ft)
Local timeSaturday 04:17
Annual high temperature32.53ºC (90.55ºF)
Annual low temperature24.69ºC (76.44ºF)
Average annual precip.102.04mm (4.02in)
Warmest monthMay (34.8ºC / 94.64ºF)
Coldest MonthJanuary (22.27ºC / 72.09ºF)
Wettest MonthAugust (287.71mm / 11.33in)
Driest MonthFebruary (7.13mm / 0.28in)
Number of days with rainfall (≥ 1.0 mm)166.05 days (45.49%)
Days with no rain198.95 days (54.51%)
Humidity79.75%

Climate San Juan: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)34.3(93.74)34.3(93.74)36.44(97.59)37.52(99.54)37.52(99.54)36.44(97.59)37.52(99.54)35.37(95.67)36.44(97.59)35.37(95.67)35.37(95.67)36.44(97.59)37.52(99.54)
Average high °C (°F)30.82(87.48)31.54(88.77)33.08(91.54)34.17(93.51)34.8(94.64)33.53(92.35)32.14(89.85)31.73(89.11)32.22(90.0)32.26(90.07)32.4(90.32)31.73(89.11)32.53(90.55)
Daily mean °C (°F)27.59(81.66)28.31(82.96)30.02(86.04)31.36(88.45)32.25(90.05)31.13(88.03)29.83(85.69)29.56(85.21)29.82(85.68)29.55(85.19)29.34(84.81)28.75(83.75)29.79(85.62)
Average low °C (°F)22.27(72.09)22.38(72.28)23.6(74.48)25.21(77.38)26.64(79.95)26.45(79.61)25.7(78.26)25.52(77.94)25.35(77.63)24.71(76.48)24.38(75.88)23.97(75.15)24.69(76.44)
Record low °C (°F)17.15(62.87)17.15(62.87)19.29(66.72)20.37(68.67)23.58(74.44)22.51(72.52)22.51(72.52)19.29(66.72)18.22(64.8)20.37(68.67)19.29(66.72)19.29(66.72)17.15(62.87)
Average precipitation mm (inches)10.56(0.42)7.13(0.28)10.86(0.43)32.94(1.3)64.15(2.53)169.04(6.66)249.27(9.81)287.71(11.33)209.81(8.26)107.75(4.24)42.18(1.66)33.05(1.3)102.03(4.02)
Average precipitation days (≥ 1.0 mm)2.732.052.638.0915.8925.0428.2627.7723.6814.918.386.6213.84
Average relative humidity (%)76.6474.6973.5974.3375.1781.3885.5486.0285.6283.7681.2479.0779.75
Mean monthly sunshine hours9.2210.6912.4213.4113.6813.5513.1812.6812.3311.9110.119.0311.84

Climate Graph

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

San Juan

San Juan Temperature by Month

May
32.25°C | 90.05°F
April
31.36°C | 88.45°F
June
31.13°C | 88.03°F
March
30.02°C | 86.04°F
July
29.83°C | 85.69°F
September
29.82°C | 85.68°F
August
29.56°C | 85.21°F
October
29.55°C | 85.19°F
November
29.34°C | 84.81°F
December
28.75°C | 83.75°F
February
28.31°C | 82.96°F
January
27.59°C | 81.66°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 Temperature35.37°C (95.67°F)32.43°C (90.37°F)26.8°C (80.24°F)
Avg Temperature32.16°C (89.89°F)29.77°C (85.59°F)24.65°C (76.37°F)
Min Temperature26.8°C (80.24°F)25.55°C (77.99°F)23.58°C (74.44°F)
Dew PointMaxAverageMin
Dew Point24.65°C (76.37°F)23.65°C (74.57°F)22.51°C (72.52°F)
PrecipitationMaxAverageMinSum
Precipitation18.22mm | 0.72in3.06mm | 0.12in0.0mm | 0in94.98mm | 3.74in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind18.22kmh | 11.32mph8.96kmh | 5.57mph4.29kmh | 2.67mph
Gust Wind32.16kmh | 19.98mph14.14kmh | 8.79mph6.43kmh | 4.0mph
Sea Level PressureMaxAverageMin
Sea Level Pressure18.22mb3.06mb0.0mb
San Juan

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2013-08-0131.09 | 87.9623.58 | 74.44719.65 | 6.031.81 | 1077.260.0 | 0
2013-08-0232.16 | 89.8923.58 | 74.44708.58 | 5.3331.94 | 1081.554.61 | 0.18
2013-08-0331.09 | 87.9623.58 | 74.44736.43 | 4.032.03 | 1084.762.47 | 0.1
2013-08-0431.09 | 87.9624.65 | 76.37744.29 | 2.6731.97 | 1082.620.0 | 0
2013-08-0532.16 | 89.8923.58 | 74.44696.43 | 4.031.91 | 1080.480.96 | 0.04
2013-08-0631.09 | 87.9624.65 | 76.37744.29 | 2.6731.97 | 1082.624.61 | 0.18
2013-08-0731.09 | 87.9624.65 | 76.37776.43 | 4.032.0 | 1083.691.5 | 0.06
2013-08-0831.09 | 87.9624.65 | 76.37786.43 | 4.031.97 | 1082.623.64 | 0.14
2013-08-0932.16 | 89.8924.65 | 76.37745.36 | 3.3331.91 | 1080.480.54 | 0.02
2013-08-1032.16 | 89.8924.65 | 76.37726.43 | 4.031.91 | 1080.483.11 | 0.12
2013-08-1131.09 | 87.9624.65 | 76.37775.36 | 3.3331.87 | 1079.42.57 | 0.1
2013-08-1227.87 | 82.1724.65 | 76.378418.22 | 11.3231.65 | 1071.92.25 | 0.09
2013-08-1330.01 | 86.0223.58 | 74.447416.08 | 9.9931.81 | 1077.260.21 | 0.01
2013-08-1430.01 | 86.0222.51 | 72.527313.93 | 8.6631.94 | 1081.551.82 | 0.07
2013-08-1531.09 | 87.9622.51 | 72.52699.65 | 6.031.94 | 1081.551.29 | 0.05
2013-08-1628.94 | 84.0922.51 | 72.527410.72 | 6.6631.84 | 1078.333.86 | 0.15
2013-08-1730.01 | 86.0222.51 | 72.52749.65 | 6.031.81 | 1077.263.22 | 0.13
2013-08-1828.94 | 84.0922.51 | 72.52758.58 | 5.3331.81 | 1077.262.89 | 0.11
2013-08-1928.94 | 84.0922.51 | 72.52759.65 | 6.031.78 | 1076.191.29 | 0.05
2013-08-2027.87 | 82.1722.51 | 72.527711.79 | 7.3331.75 | 1075.121.72 | 0.07
2013-08-2126.8 | 80.2423.58 | 74.448715.01 | 9.3331.72 | 1074.0418.22 | 0.72
2013-08-2227.87 | 82.1724.65 | 76.378715.01 | 9.3331.81 | 1077.268.79 | 0.35
2013-08-2330.01 | 86.0223.58 | 74.44799.65 | 6.031.87 | 1079.41.5 | 0.06
2013-08-2430.01 | 86.0223.58 | 74.44766.43 | 4.031.91 | 1080.483.0 | 0.12
2013-08-2530.01 | 86.0224.65 | 76.37794.29 | 2.6731.87 | 1079.41.39 | 0.05
2013-08-2628.94 | 84.0924.65 | 76.37825.36 | 3.3331.84 | 1078.333.97 | 0.16
2013-08-2724.65 | 76.3723.58 | 74.44907.5 | 4.6631.87 | 1079.49.11 | 0.36
2013-08-2826.8 | 80.2423.58 | 74.448710.72 | 6.6631.94 | 1081.555.9 | 0.23
2013-08-2927.87 | 82.1722.51 | 72.528010.72 | 6.6631.97 | 1082.620.11 | 0.0
2013-08-3030.01 | 86.0222.51 | 72.52719.65 | 6.031.97 | 1082.620.0 | 0
2013-08-3130.01 | 86.0223.58 | 74.44755.36 | 3.3332.0 | 1083.690.43 | 0.02

San Juan 11 Year Historical Weather Data

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