San Jose, La Unión, El Salvador Climate

Weather: 30.49°C/86.88°F, Wind SW at 3.07 km/h, 40% Humidity, 0% Chance of rain

El Salvador
(Photo by Lili Popper on Unsplash)

San Jose Climate Summary

Located at an elevation of 120.32 meters (394.75 feet) above sea level, San Jose has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 29.53ºC (85.15ºF) and it is 2.22% higher than El Salvador’s averages. San Jose typically receives about 93.06 millimeters (3.66 inches) of precipitation and has 158.22 rainy days (43.35% of the time) annually.

CountryEl Salvador
CityLa Unión
Longitude-87.9016043
Latitude13.5609595
Attitude/Elevation120.32m (394.75ft)
Local timeSaturday 00:41
Annual high temperature33.31ºC (91.96ºF)
Annual low temperature23.89ºC (75.0ºF)
Average annual precip.93.06mm (3.66in)
Warmest monthMarch (35.18ºC / 95.32ºF)
Coldest MonthJanuary (22.07ºC / 71.73ºF)
Wettest MonthOctober (216.18mm / 8.51in)
Driest MonthJanuary (0.76mm / 0.03in)
Number of days with rainfall (≥ 1.0 mm)158.22 days (43.35%)
Days with no rain206.78 days (56.65%)
Humidity69.32%

Climate San Jose: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)36.68(98.02)37.7(99.86)38.72(101.7)39.74(103.53)38.72(101.7)36.68(98.02)37.7(99.86)38.72(101.7)36.68(98.02)35.66(96.19)35.66(96.19)35.66(96.19)39.74(103.53)
Average high °C (°F)33.24(91.83)34.21(93.58)35.18(95.32)35.11(95.2)33.87(92.97)32.42(90.36)33.63(92.53)33.49(92.28)32.46(90.43)31.41(88.54)32.08(89.74)32.62(90.72)33.31(91.96)
Daily mean °C (°F)28.8(83.84)29.76(85.57)30.87(87.57)31.65(88.97)30.83(87.49)29.4(84.92)30.05(86.09)29.73(85.51)28.92(84.06)27.96(82.33)28.07(82.53)28.36(83.05)29.53(85.15)
Average low °C (°F)22.07(71.73)22.91(73.24)24.03(75.25)26.35(79.43)26.16(79.09)24.59(76.26)24.12(75.42)24.17(75.51)24.13(75.43)23.44(74.19)22.51(72.52)22.09(71.76)23.89(75.0)
Record low °C (°F)18.34(65.01)19.36(66.85)18.34(65.01)22.42(72.36)22.42(72.36)22.42(72.36)21.4(70.52)0.0(0)22.42(72.36)19.36(66.85)17.32(63.18)15.29(59.52)0.0(0)
Average precipitation mm (inches)0.76(0.03)1.86(0.07)4.43(0.17)29.05(1.14)186.74(7.35)204.06(8.03)97.03(3.82)149.7(5.89)167.36(6.59)216.18(8.51)55.79(2.2)3.72(0.15)93.06(3.66)
Average precipitation days (≥ 1.0 mm)0.090.371.399.0822.8823.2517.8821.3126.7723.810.11.2913.19
Average relative humidity (%)60.2458.4656.9361.9870.7477.6472.4475.4979.7881.0672.5964.4369.31
Mean monthly sunshine hours8.869.1912.3112.7812.6612.7112.9112.5411.1110.7411.489.1811.37

Climate Graph

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

San Jose

San Jose Temperature by Month

April
31.65°C | 88.97°F
March
30.87°C | 87.57°F
May
30.83°C | 87.49°F
July
30.05°C | 86.09°F
February
29.76°C | 85.57°F
August
29.73°C | 85.51°F
June
29.4°C | 84.92°F
September
28.92°C | 84.06°F
January
28.8°C | 83.84°F
December
28.36°C | 83.05°F
November
28.07°C | 82.53°F
October
27.96°C | 82.33°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 Temperature33.63°C (92.53°F)31.16°C (88.09°F)28.53°C (83.35°F)
Avg Temperature29.55°C (85.19°F)27.84°C (82.11°F)26.49°C (79.68°F)
Min Temperature24.46°C (76.03°F)23.54°C (74.37°F)22.42°C (72.36°F)
Dew PointMaxAverageMin
Dew Point25.48°C (77.86°F)24.03°C (75.25°F)22.42°C (72.36°F)
PrecipitationMaxAverageMinSum
Precipitation13.45mm | 0.53in4.13mm | 0.16in0.2mm | 0.01in127.98mm | 5.04in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind6.11kmh | 3.8mph4.67kmh | 2.9mph3.06kmh | 1.9mph
Gust Wind10.19kmh | 6.33mph7.85kmh | 4.88mph5.09kmh | 3.16mph
Sea Level PressureMaxAverageMin
Sea Level Pressure13.45mb4.13mb0.2mb
San Jose

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2011-08-0126.49 | 79.6823.44 | 74.19886.11 | 3.830.45 | 1031.238.87 | 0.35
2011-08-0228.53 | 83.3523.44 | 74.19835.09 | 3.1630.42 | 1030.212.65 | 0.1
2011-08-0327.51 | 81.5223.44 | 74.19844.08 | 2.5430.42 | 1030.212.14 | 0.08
2011-08-0428.53 | 83.3524.46 | 76.03854.08 | 2.5430.42 | 1030.214.38 | 0.17
2011-08-0528.53 | 83.3524.46 | 76.03833.06 | 1.930.45 | 1031.232.24 | 0.09
2011-08-0628.53 | 83.3524.46 | 76.03824.08 | 2.5430.45 | 1031.236.22 | 0.24
2011-08-0729.55 | 85.1925.48 | 77.86845.09 | 3.1630.45 | 1031.237.54 | 0.3
2011-08-0827.51 | 81.5224.46 | 76.03844.08 | 2.5430.45 | 1031.230.2 | 0.01
2011-08-0928.53 | 83.3524.46 | 76.03854.08 | 2.5430.45 | 1031.231.22 | 0.05
2011-08-1029.55 | 85.1925.48 | 77.86855.09 | 3.1630.42 | 1030.211.83 | 0.07
2011-08-1128.53 | 83.3525.48 | 77.86875.09 | 3.1630.42 | 1030.217.74 | 0.3
2011-08-1228.53 | 83.3524.46 | 76.03855.09 | 3.1630.42 | 1030.211.22 | 0.05
2011-08-1327.51 | 81.5224.46 | 76.03853.06 | 1.930.45 | 1031.2313.45 | 0.53
2011-08-1426.49 | 79.6823.44 | 74.19864.08 | 2.5430.42 | 1030.216.01 | 0.24
2011-08-1527.51 | 81.5222.42 | 72.36816.11 | 3.830.45 | 1031.230.41 | 0.02
2011-08-1628.53 | 83.3523.44 | 74.19835.09 | 3.1630.45 | 1031.238.66 | 0.34
2011-08-1728.53 | 83.3524.46 | 76.03856.11 | 3.830.45 | 1031.235.5 | 0.22
2011-08-1827.51 | 81.5223.44 | 74.19845.09 | 3.1630.45 | 1031.230.2 | 0.01
2011-08-1927.51 | 81.5224.46 | 76.03855.09 | 3.1630.39 | 1029.194.59 | 0.18
2011-08-2027.51 | 81.5224.46 | 76.03864.08 | 2.5430.39 | 1029.197.64 | 0.3
2011-08-2127.51 | 81.5223.44 | 74.19854.08 | 2.5430.42 | 1030.211.12 | 0.04
2011-08-2227.51 | 81.5224.46 | 76.03854.08 | 2.5430.45 | 1031.230.61 | 0.02
2011-08-2328.53 | 83.3524.46 | 76.03844.08 | 2.5430.42 | 1030.214.18 | 0.16
2011-08-2427.51 | 81.5223.44 | 74.19884.08 | 2.5430.42 | 1030.214.59 | 0.18
2011-08-2527.51 | 81.5223.44 | 74.19864.08 | 2.5430.42 | 1030.214.89 | 0.19
2011-08-2626.49 | 79.6823.44 | 74.19885.09 | 3.1630.48 | 1032.254.59 | 0.18
2011-08-2727.51 | 81.5223.44 | 74.19874.08 | 2.5430.48 | 1032.251.63 | 0.06
2011-08-2827.51 | 81.5224.46 | 76.03865.09 | 3.1630.39 | 1029.197.85 | 0.31
2011-08-2926.49 | 79.6823.44 | 74.19855.09 | 3.1630.39 | 1029.190.41 | 0.02
2011-08-3027.51 | 81.5223.44 | 74.19855.09 | 3.1630.39 | 1029.194.89 | 0.19
2011-08-3127.51 | 81.5223.44 | 74.19836.11 | 3.830.42 | 1030.210.51 | 0.02

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