Río Grande, Puerto Rico Climate

Weather: 25.59°C/78.06°F, Wind SW at 2.57 km/h, 83% Humidity, 0.32% Chance of rain

Puerto Rico
(Photo by Juan Apolinar on Unsplash)
Contents

Río Grande Climate Summary

Located at an elevation of 22.36 meters (73.36 feet) above sea level, Río Grande has a Tropical monsoon climate (Classification: Am). The city’s yearly temperature is 26.71ºC (80.08ºF) and it is -0.25% lower than Puerto Rico’s averages. Río Grande typically receives about 118.19 millimeters (4.65 inches) of precipitation and has 215.74 rainy days (59.11% of the time) annually.

CountryPuerto Rico
Longitude-65.8393338
Latitude18.3786196
Attitude/Elevation22.36m (73.36ft)
Local timeSaturday 09:44
Annual high temperature27.56ºC (81.61ºF)
Annual low temperature25.4ºC (77.72ºF)
Average annual precip.118.19mm (4.65in)
Warmest monthSeptember (29.05ºC / 84.29ºF)
Coldest MonthMarch (23.9ºC / 75.02ºF)
Wettest MonthNovember (193.32mm / 7.61in)
Driest MonthFebruary (67.03mm / 2.64in)
Number of days with rainfall (≥ 1.0 mm)215.74 days (59.11%)
Days with no rain149.26 days (40.89%)
Humidity77.88%

Climate Río Grande: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)28.0(82.4)28.0(82.4)28.0(82.4)30.0(86.0)29.0(84.2)30.0(86.0)30.0(86.0)30.0(86.0)31.0(87.8)31.0(87.8)30.0(86.0)29.0(84.2)31.0(87.8)
Average high °C (°F)26.09(78.96)26.09(78.96)26.15(79.07)26.8(80.24)27.55(81.59)28.39(83.1)28.55(83.39)28.92(84.06)29.05(84.29)28.79(83.82)27.62(81.72)26.68(80.02)27.56(81.61)
Daily mean °C (°F)25.27(77.49)25.19(77.34)25.25(77.45)25.98(78.76)26.71(80.08)27.61(81.7)27.78(82.0)28.07(82.53)28.17(82.71)27.91(82.24)26.77(80.19)25.82(78.48)26.71(80.08)
Average low °C (°F)24.11(75.4)23.99(75.18)23.9(75.02)24.52(76.14)25.37(77.67)26.24(79.23)26.51(79.72)26.82(80.28)26.8(80.24)26.43(79.57)25.44(77.79)24.67(76.41)25.4(77.72)
Record low °C (°F)18.0(64.4)20.0(68.0)17.0(62.6)20.0(68.0)21.0(69.8)24.0(75.2)22.0(71.6)19.0(66.2)23.0(73.4)19.0(66.2)18.0(64.4)20.0(68.0)17.0(62.6)
Average precipitation mm (inches)67.81(2.67)67.03(2.64)88.43(3.48)82.2(3.24)138.44(5.45)67.65(2.66)103.09(4.06)157.95(6.22)174.3(6.86)178.32(7.02)193.32(7.61)99.75(3.93)118.19(4.65)
Average precipitation days (≥ 1.0 mm)15.5514.7315.1815.9119.5513.1817.019.5521.8223.022.3617.9117.98
Average relative humidity (%)77.0476.6576.3577.2379.0279.0279.0678.9678.2677.4178.1577.3677.88
Mean monthly sunshine hours10.6811.0110.7811.4312.7612.9712.9111.1911.089.868.188.2410.92

Climate Graph

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

Río Grande

Río Grande Temperature by Month

September
28.17°C | 82.71°F
August
28.07°C | 82.53°F
October
27.91°C | 82.24°F
July
27.78°C | 82.0°F
June
27.61°C | 81.7°F
November
26.77°C | 80.19°F
May
26.71°C | 80.08°F
April
25.98°C | 78.76°F
December
25.82°C | 78.48°F
January
25.27°C | 77.49°F
March
25.25°C | 77.45°F
February
25.19°C | 77.34°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 Temperature29.0°C (84.2°F)27.16°C (80.89°F)26.0°C (78.8°F)
Avg Temperature27.0°C (80.6°F)26.13°C (79.03°F)25.0°C (77.0°F)
Min Temperature26.0°C (78.8°F)24.74°C (76.53°F)24.0°C (75.2°F)
Dew PointMaxAverageMin
Dew Point23.0°C (73.4°F)21.9°C (71.42°F)21.0°C (69.8°F)
PrecipitationMaxAverageMinSum
Precipitation19.6mm | 0.77in5.55mm | 0.22in0.0mm | 0in172.0mm | 6.77in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind23.0kmh | 14.29mph14.97kmh | 9.3mph8.0kmh | 4.97mph
Gust Wind36.0kmh | 22.37mph23.45kmh | 14.57mph12.0kmh | 7.46mph
Sea Level PressureMaxAverageMin
Sea Level Pressure19.6mb5.55mb0.0mb
Río Grande

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-12-0126 | 78.821 | 69.8808 | 4.9729.94 | 101414.7 | 0.58
2019-12-0227 | 80.622 | 71.67912 | 7.4629.94 | 10143.3 | 0.13
2019-12-0327 | 80.623 | 73.4798 | 4.9729.94 | 10147.5 | 0.3
2019-12-0427 | 80.622 | 71.68011 | 6.8429.94 | 10143.1 | 0.12
2019-12-0526 | 78.823 | 73.48314 | 8.729.97 | 10151.3 | 0.05
2019-12-0626 | 78.822 | 71.68314 | 8.730.0 | 10161.1 | 0.04
2019-12-0725 | 77.022 | 71.68314 | 8.729.97 | 10151.2 | 0.05
2019-12-0826 | 78.821 | 69.87714 | 8.729.97 | 10150.2 | 0.01
2019-12-0926 | 78.822 | 71.68118 | 11.1830.0 | 10167.5 | 0.3
2019-12-1026 | 78.822 | 71.67819 | 11.8130.03 | 10172.0 | 0.08
2019-12-1126 | 78.822 | 71.67720 | 12.4330.0 | 10167.5 | 0.3
2019-12-1226 | 78.822 | 71.67818 | 11.1829.94 | 101412.4 | 0.49
2019-12-1326 | 78.822 | 71.68017 | 10.5629.91 | 101319.6 | 0.77
2019-12-1426 | 78.822 | 71.68117 | 10.5629.94 | 101413.5 | 0.53
2019-12-1527 | 80.622 | 71.68117 | 10.5630.0 | 10164.7 | 0.19
2019-12-1626 | 78.822 | 71.67819 | 11.8130.0 | 101613.3 | 0.52
2019-12-1726 | 78.822 | 71.68023 | 14.2929.94 | 101412.7 | 0.5
2019-12-1826 | 78.822 | 71.67820 | 12.4329.97 | 10151.9 | 0.07
2019-12-1926 | 78.822 | 71.68015 | 9.3229.97 | 10152.8 | 0.11
2019-12-2026 | 78.821 | 69.87713 | 8.0830.0 | 10160.5 | 0.02
2019-12-2126 | 78.821 | 69.87712 | 7.4629.97 | 10152.0 | 0.08
2019-12-2226 | 78.822 | 71.68216 | 9.9430.0 | 10163.3 | 0.13
2019-12-2326 | 78.821 | 69.87917 | 10.5629.97 | 10150.6 | 0.02
2019-12-2427 | 80.622 | 71.68215 | 9.3229.91 | 10130.7 | 0.03
2019-12-2527 | 80.623 | 73.48113 | 8.0829.83 | 10102.1 | 0.08
2019-12-2626 | 78.823 | 73.4818 | 4.9729.88 | 101210.8 | 0.43
2019-12-2726 | 78.821 | 69.87512 | 7.4629.94 | 10140.0 | 0.0
2019-12-2826 | 78.821 | 69.87714 | 8.729.94 | 10140.9 | 0.04
2019-12-2926 | 78.822 | 71.68113 | 8.0829.94 | 10142.5 | 0.1
2019-12-3025 | 77.022 | 71.68419 | 11.8129.94 | 101411.5 | 0.45
2019-12-3126 | 78.822 | 71.68314 | 8.729.94 | 10146.8 | 0.27

Río Grande 10 Year Historical Weather Data

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