San Juan, Cuscatlán, El Salvador Climate

Weather: 21.26°C/70.27°F, Wind SW at 0.29 km/h, 98% Humidity, 0% Chance of rain

El Salvador
(Photo by Lili Popper on Unsplash)

San Juan Climate Summary

Located at an elevation of 643.38 meters (2110.83 feet) above sea level, San Juan has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 27.95ºC (82.31ºF) and it is 0.64% higher than El Salvador’s averages. San Juan typically receives about 106.95 millimeters (4.21 inches) of precipitation and has 156.08 rainy days (42.76% of the time) annually.

CountryEl Salvador
CityCuscatlán
LongitudeNone
LatitudeNone
Attitude/Elevation643.38m (2110.83ft)
Local timeSunday 14:32
Annual high temperature32.61ºC (90.7ºF)
Annual low temperature21.4ºC (70.52ºF)
Average annual precip.106.95mm (4.21in)
Warmest monthMarch (34.67ºC / 94.41ºF)
Coldest MonthJanuary (19.53ºC / 67.15ºF)
Wettest MonthMay (299.81mm / 11.8in)
Driest MonthJanuary (1.67mm / 0.07in)
Number of days with rainfall (≥ 1.0 mm)156.08 days (42.76%)
Days with no rain208.92 days (57.24%)
Humidity74.48%

Climate San Juan: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)36.03(96.85)38.08(100.54)41.17(106.11)40.14(104.25)38.08(100.54)38.08(100.54)37.05(98.69)38.08(100.54)37.05(98.69)37.05(98.69)36.03(96.85)36.03(96.85)41.17(106.11)
Average high °C (°F)32.33(90.19)33.59(92.46)34.67(94.41)34.5(94.1)32.99(91.38)31.8(89.24)32.87(91.17)32.55(90.59)31.58(88.84)30.97(87.75)31.53(88.75)31.96(89.53)32.61(90.7)
Daily mean °C (°F)26.86(80.35)28.13(82.63)29.28(84.7)30.0(86.0)29.12(84.42)28.1(82.58)28.53(83.35)28.18(82.72)27.32(81.18)26.65(79.97)26.6(79.88)26.63(79.93)27.95(82.31)
Average low °C (°F)19.53(67.15)20.39(68.7)21.24(70.23)23.25(73.85)23.33(73.99)22.28(72.1)21.86(71.35)21.86(71.35)21.77(71.19)21.28(70.3)20.24(68.43)19.69(67.44)21.4(70.52)
Record low °C (°F)12.35(54.23)15.44(59.79)15.44(59.79)19.56(67.21)20.59(69.06)15.44(59.79)19.56(67.21)0.0(0)18.53(65.35)17.5(63.5)14.41(57.94)12.35(54.23)0.0(0)
Average precipitation mm (inches)1.67(0.07)8.0(0.31)6.09(0.24)56.77(2.24)299.81(11.8)214.66(8.45)110.39(4.35)174.31(6.86)183.19(7.21)178.15(7.01)44.03(1.73)6.25(0.25)106.94(4.21)
Average precipitation days (≥ 1.0 mm)0.461.691.8711.5123.4922.0818.9921.2423.8620.778.511.613.01
Average relative humidity (%)65.8264.2162.3267.1976.9682.1878.2380.8884.6284.1576.7570.4974.48
Mean monthly sunshine hours8.9210.912.1312.7112.4912.6912.812.6111.2210.7710.918.8811.41

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

April
30.0°C | 86.0°F
March
29.28°C | 84.7°F
May
29.12°C | 84.42°F
July
28.53°C | 83.35°F
August
28.18°C | 82.72°F
February
28.13°C | 82.63°F
June
28.1°C | 82.58°F
September
27.32°C | 81.18°F
January
26.86°C | 80.35°F
October
26.65°C | 79.97°F
December
26.63°C | 79.93°F
November
26.6°C | 79.88°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 Temperature37.05°C (98.69°F)35.96°C (96.73°F)32.94°C (91.29°F)
Avg Temperature31.91°C (89.44°F)30.81°C (87.46°F)28.82°C (83.88°F)
Min Temperature24.7°C (76.46°F)22.97°C (73.35°F)20.59°C (69.06°F)
Dew PointMaxAverageMin
Dew Point22.64°C (72.75°F)20.39°C (68.7°F)18.53°C (65.35°F)
PrecipitationMaxAverageMinSum
Precipitation1.96mm | 0.08in0.33mm | 0.01in0.0mm | 0in10.28mm | 0.4in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind7.21kmh | 4.48mph4.72kmh | 2.93mph3.09kmh | 1.92mph
Gust Wind10.29kmh | 6.39mph7.24kmh | 4.5mph5.15kmh | 3.2mph
Sea Level PressureMaxAverageMin
Sea Level Pressure1.96mb0.33mb0.0mb
San Juan

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2015-07-0131.91 | 89.4418.53 | 65.35535.15 | 3.230.76 | 1041.650.0 | 0
2015-07-0231.91 | 89.4419.56 | 67.21565.15 | 3.230.7 | 1039.590.0 | 0
2015-07-0331.91 | 89.4420.59 | 69.06595.15 | 3.230.7 | 1039.590.0 | 0
2015-07-0430.88 | 87.5819.56 | 67.21577.21 | 4.4830.73 | 1040.620.0 | 0
2015-07-0531.91 | 89.4420.59 | 69.06585.15 | 3.230.76 | 1041.650.0 | 0
2015-07-0630.88 | 87.5820.59 | 69.06624.12 | 2.5630.79 | 1042.680.51 | 0.02
2015-07-0730.88 | 87.5819.56 | 67.21585.15 | 3.230.79 | 1042.680.0 | 0
2015-07-0829.85 | 85.7319.56 | 67.21595.15 | 3.230.76 | 1041.650.0 | 0
2015-07-0929.85 | 85.7320.59 | 69.06694.12 | 2.5630.76 | 1041.651.96 | 0.08
2015-07-1028.82 | 83.8820.59 | 69.06725.15 | 3.230.76 | 1041.650.82 | 0.03
2015-07-1130.88 | 87.5820.59 | 69.06645.15 | 3.230.82 | 1043.710.41 | 0.02
2015-07-1230.88 | 87.5819.56 | 67.21605.15 | 3.230.82 | 1043.710.0 | 0
2015-07-1329.85 | 85.7319.56 | 67.21634.12 | 2.5630.79 | 1042.680.0 | 0
2015-07-1430.88 | 87.5819.56 | 67.21644.12 | 2.5630.76 | 1041.650.0 | 0
2015-07-1529.85 | 85.7320.59 | 69.06705.15 | 3.230.76 | 1041.650.82 | 0.03
2015-07-1630.88 | 87.5821.62 | 70.92663.09 | 1.9230.76 | 1041.650.1 | 0.0
2015-07-1730.88 | 87.5820.59 | 69.06634.12 | 2.5630.76 | 1041.650.1 | 0.0
2015-07-1830.88 | 87.5820.59 | 69.06665.15 | 3.230.79 | 1042.680.21 | 0.01
2015-07-1930.88 | 87.5820.59 | 69.06684.12 | 2.5630.82 | 1043.711.75 | 0.07
2015-07-2030.88 | 87.5820.59 | 69.06664.12 | 2.5630.79 | 1042.680.1 | 0.0
2015-07-2129.85 | 85.7319.56 | 67.21655.15 | 3.230.76 | 1041.650.0 | 0
2015-07-2230.88 | 87.5821.62 | 70.92683.09 | 1.9230.76 | 1041.650.72 | 0.03
2015-07-2329.85 | 85.7322.64 | 72.75753.09 | 1.9230.79 | 1042.681.44 | 0.06
2015-07-2430.88 | 87.5821.62 | 70.92645.15 | 3.230.76 | 1041.650.31 | 0.01
2015-07-2531.91 | 89.4419.56 | 67.21595.15 | 3.230.73 | 1040.620.21 | 0.01
2015-07-2630.88 | 87.5819.56 | 67.21596.18 | 3.8430.73 | 1040.620.0 | 0
2015-07-2731.91 | 89.4420.59 | 69.06584.12 | 2.5630.73 | 1040.620.0 | 0
2015-07-2831.91 | 89.4420.59 | 69.06614.12 | 2.5630.73 | 1040.620.0 | 0
2015-07-2930.88 | 87.5820.59 | 69.06615.15 | 3.230.76 | 1041.650.0 | 0
2015-07-3030.88 | 87.5821.62 | 70.92664.12 | 2.5630.79 | 1042.680.82 | 0.03
2015-07-3129.85 | 85.7320.59 | 69.06615.15 | 3.230.79 | 1042.680.0 | 0

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