San Antonio, Caguas, Puerto Rico Climate

Weather: 23.33°C/73.99°F, Wind SW at 2.2 km/h, 75% Humidity, 0% Chance of rain

Puerto Rico
(Photo by Lili Popper on Unsplash)

San Antonio Climate Summary

Located at an elevation of 50.47 meters (165.58 feet) above sea level, San Antonio has a Tropical monsoon climate (Classification: Am). The district’s yearly temperature is 27.89ºC (82.2ºF) and it is 0.93% higher than Puerto Rico’s averages. San Antonio typically receives about 134.37 millimeters (5.29 inches) of precipitation and has 240.01 rainy days (65.76% of the time) annually.

CountryPuerto Rico
CityCaguas
Longitude-66.0374319
Latitude18.3030922
Attitude/Elevation50.47m (165.58ft)
Local timeFriday 01:58
Annual high temperature29.39ºC (84.9ºF)
Annual low temperature25.47ºC (77.85ºF)
Average annual precip.134.37mm (5.29in)
Warmest monthSeptember (30.92ºC / 87.66ºF)
Coldest MonthMarch (23.87ºC / 74.97ºF)
Wettest MonthSeptember (215.48mm / 8.48in)
Driest MonthFebruary (61.94mm / 2.44in)
Number of days with rainfall (≥ 1.0 mm)240.01 days (65.76%)
Days with no rain124.99000000000001 days (34.24%)
Humidity82.73%

Climate San Antonio: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)30.37(86.67)31.42(88.56)31.42(88.56)31.42(88.56)32.47(90.45)33.51(92.32)32.47(90.45)32.47(90.45)33.51(92.32)33.51(92.32)31.42(88.56)30.37(86.67)33.51(92.32)
Average high °C (°F)27.78(82.0)27.94(82.29)28.07(82.53)28.84(83.91)29.53(85.15)30.4(86.72)30.54(86.97)30.77(87.39)30.92(87.66)30.49(86.88)29.17(84.51)28.19(82.74)29.39(84.9)
Daily mean °C (°F)26.28(79.3)26.3(79.34)26.47(79.65)27.23(81.01)28.04(82.47)28.96(84.13)29.14(84.45)29.35(84.83)29.37(84.87)29.0(84.2)27.77(81.99)26.79(80.22)27.89(82.2)
Average low °C (°F)24.07(75.33)23.88(74.98)23.87(74.97)24.59(76.26)25.55(77.99)26.44(79.59)26.65(79.97)26.93(80.47)26.94(80.49)26.55(79.79)25.48(77.86)24.68(76.42)25.47(77.85)
Record low °C (°F)17.8(64.04)17.8(64.04)16.76(62.17)18.85(65.93)20.95(69.71)19.9(67.82)19.9(67.82)23.04(73.47)20.95(69.71)20.95(69.71)17.8(64.04)18.85(65.93)16.76(62.17)
Average precipitation mm (inches)68.16(2.68)61.94(2.44)86.35(3.4)104.7(4.12)173.18(6.82)92.2(3.63)119.41(4.7)182.28(7.18)215.48(8.48)214.98(8.46)202.13(7.96)91.65(3.61)134.37(5.29)
Average precipitation days (≥ 1.0 mm)15.5215.7116.4717.922.2817.6219.1322.4624.4626.5623.8118.0920.0
Average relative humidity (%)82.3781.3480.6681.5583.3982.8682.9883.3583.3483.2884.5583.0782.73
Mean monthly sunshine hours11.2811.511.2711.8113.2313.5413.2211.6111.5110.338.448.4411.35

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

September
29.37°C | 84.87°F
August
29.35°C | 84.83°F
July
29.14°C | 84.45°F
October
29.0°C | 84.2°F
June
28.96°C | 84.13°F
May
28.04°C | 82.47°F
November
27.77°C | 81.99°F
April
27.23°C | 81.01°F
December
26.79°C | 80.22°F
March
26.47°C | 79.65°F
February
26.3°C | 79.34°F
January
26.28°C | 79.3°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 Temperature29.32°C (84.78°F)27.67°C (81.81°F)24.09°C (75.36°F)
Avg Temperature26.18°C (79.12°F)25.24°C (77.43°F)23.04°C (73.47°F)
Min Temperature21.99°C (71.58°F)20.81°C (69.46°F)16.76°C (62.17°F)
Dew PointMaxAverageMin
Dew Point20.95°C (69.71°F)20.41°C (68.74°F)18.85°C (65.93°F)
PrecipitationMaxAverageMinSum
Precipitation17.39mm | 0.68in3.79mm | 0.15in0.1mm | 0.0in117.41mm | 4.62in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind18.85kmh | 11.71mph9.59kmh | 5.96mph4.19kmh | 2.6mph
Gust Wind28.28kmh | 17.57mph13.21kmh | 8.21mph5.24kmh | 3.26mph
Sea Level PressureMaxAverageMin
Sea Level Pressure17.39mb3.79mb0.1mb
San Antonio

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
March° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-03-0126.18 | 79.1220.95 | 69.71814.19 | 2.631.45 | 1065.16.81 | 0.27
2020-03-0224.09 | 75.3620.95 | 69.71886.28 | 3.931.45 | 1065.17.23 | 0.28
2020-03-0325.14 | 77.2520.95 | 69.71828.38 | 5.2131.45 | 1065.10.42 | 0.02
2020-03-0426.18 | 79.1220.95 | 69.71838.38 | 5.2131.48 | 1066.150.52 | 0.02
2020-03-0525.14 | 77.2520.95 | 69.71859.43 | 5.8631.48 | 1066.152.41 | 0.09
2020-03-0626.18 | 79.1220.95 | 69.71819.43 | 5.8631.48 | 1066.151.36 | 0.05
2020-03-0726.18 | 79.1220.95 | 69.71838.38 | 5.2131.42 | 1064.063.25 | 0.13
2020-03-0825.14 | 77.2520.95 | 69.71877.33 | 4.5531.42 | 1064.0617.39 | 0.68
2020-03-0923.04 | 73.4720.95 | 69.719018.85 | 11.7131.51 | 1067.213.72 | 0.54
2020-03-1025.14 | 77.2519.9 | 67.828310.47 | 6.5131.48 | 1066.153.25 | 0.13
2020-03-1125.14 | 77.2519.9 | 67.82846.28 | 3.931.39 | 1063.014.08 | 0.16
2020-03-1226.18 | 79.1220.95 | 69.71828.38 | 5.2131.36 | 1061.961.15 | 0.05
2020-03-1326.18 | 79.1220.95 | 69.71848.38 | 5.2131.39 | 1063.015.13 | 0.2
2020-03-1425.14 | 77.2520.95 | 69.71849.43 | 5.8631.45 | 1065.11.15 | 0.05
2020-03-1524.09 | 75.3618.85 | 65.938314.66 | 9.1131.42 | 1064.063.14 | 0.12
2020-03-1624.09 | 75.3618.85 | 65.938213.61 | 8.4631.42 | 1064.062.41 | 0.09
2020-03-1725.14 | 77.2520.95 | 69.718512.57 | 7.8131.39 | 1063.016.7 | 0.26
2020-03-1825.14 | 77.2520.95 | 69.71867.33 | 4.5531.45 | 1065.18.8 | 0.35
2020-03-1925.14 | 77.2520.95 | 69.718610.47 | 6.5131.48 | 1066.155.45 | 0.21
2020-03-2025.14 | 77.2520.95 | 69.718213.61 | 8.4631.51 | 1067.23.67 | 0.14
2020-03-2125.14 | 77.2519.9 | 67.828213.61 | 8.4631.48 | 1066.153.56 | 0.14
2020-03-2225.14 | 77.2519.9 | 67.828311.52 | 7.1631.48 | 1066.154.08 | 0.16
2020-03-2324.09 | 75.3619.9 | 67.828410.47 | 6.5131.51 | 1067.23.46 | 0.14
2020-03-2424.09 | 75.3619.9 | 67.82838.38 | 5.2131.48 | 1066.150.94 | 0.04
2020-03-2525.14 | 77.2519.9 | 67.82808.38 | 5.2131.42 | 1064.060.42 | 0.02
2020-03-2626.18 | 79.1218.85 | 65.93745.24 | 3.2631.36 | 1061.960.1 | 0.0
2020-03-2725.14 | 77.2519.9 | 67.82785.24 | 3.2631.33 | 1060.912.2 | 0.09
2020-03-2825.14 | 77.2519.9 | 67.82839.43 | 5.8631.39 | 1063.012.62 | 0.1
2020-03-2926.18 | 79.1220.95 | 69.718210.47 | 6.5131.45 | 1065.10.84 | 0.03
2020-03-3026.18 | 79.1220.95 | 69.718210.47 | 6.5131.42 | 1064.060.84 | 0.03
2020-03-3126.18 | 79.1219.9 | 67.82788.38 | 5.2131.36 | 1061.960.31 | 0.01

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