San Alejo, La Unión, El Salvador Climate

Weather: 38.04°C/100.47°F, Wind SW at 2.42 km/h, 24% Humidity, 0% Chance of rain

El Salvador
(Photo by Lili Popper on Unsplash)
Contents

San Alejo Climate Summary

Located at an elevation of 167.14 meters (548.36 feet) above sea level, San Alejo has a Tropical wet and dry or savanna climate (Classification: Aw). The district’s yearly temperature is 31.07ºC (87.93ºF) and it is 3.76% higher than El Salvador’s averages. San Alejo typically receives about 97.92 millimeters (3.86 inches) of precipitation and has 166.48 rainy days (45.61% of the time) annually.

CountryEl Salvador
CityLa Unión
Longitude-87.9604345
Latitude13.4342998
Attitude/Elevation167.14m (548.36ft)
Local timeFriday 21:11
Annual high temperature35.05ºC (95.09ºF)
Annual low temperature25.13ºC (77.23ºF)
Average annual precip.97.92mm (3.86in)
Warmest monthMarch (37.02ºC / 98.64ºF)
Coldest MonthJanuary (23.23ºC / 73.81ºF)
Wettest MonthOctober (227.49mm / 8.96in)
Driest MonthJanuary (0.8mm / 0.03in)
Number of days with rainfall (≥ 1.0 mm)166.48 days (45.61%)
Days with no rain198.52 days (54.39%)
Humidity72.94%

Climate San Alejo: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)38.6(101.48)39.68(103.42)40.75(105.35)41.82(107.28)40.75(105.35)38.6(101.48)39.68(103.42)40.75(105.35)38.6(101.48)37.53(99.55)37.53(99.55)37.53(99.55)41.82(107.28)
Average high °C (°F)34.98(94.96)36.0(96.8)37.02(98.64)36.95(98.51)35.64(96.15)34.12(93.42)35.39(95.7)35.25(95.45)34.15(93.47)33.05(91.49)33.76(92.77)34.32(93.78)35.05(95.09)
Daily mean °C (°F)30.3(86.54)31.32(88.38)32.48(90.46)33.31(91.96)32.45(90.41)30.94(87.69)31.62(88.92)31.29(88.32)30.43(86.77)29.42(84.96)29.54(85.17)29.84(85.71)31.08(87.94)
Average low °C (°F)23.23(73.81)24.11(75.4)25.28(77.5)27.73(81.91)27.53(81.55)25.87(78.57)25.38(77.68)25.43(77.77)25.39(77.7)24.66(76.39)23.69(74.64)23.25(73.85)25.13(77.23)
Record low °C (°F)19.3(66.74)20.37(68.67)19.3(66.74)23.59(74.46)23.59(74.46)23.59(74.46)22.52(72.54)0.0(0)23.59(74.46)20.37(68.67)18.23(64.81)16.08(60.94)0.0(0)
Average precipitation mm (inches)0.8(0.03)1.96(0.08)4.66(0.18)30.57(1.2)196.51(7.74)214.74(8.45)102.1(4.02)157.53(6.2)176.11(6.93)227.49(8.96)58.71(2.31)3.91(0.15)97.92(3.86)
Average precipitation days (≥ 1.0 mm)0.10.391.469.5524.0724.4718.8222.4228.1725.0510.631.3613.88
Average relative humidity (%)63.3961.5259.9165.2274.4481.776.2379.4483.9585.376.3967.872.94
Mean monthly sunshine hours9.329.6712.9513.4513.3213.3713.5913.211.6911.312.089.6611.97

Climate Graph

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

San Alejo

San Alejo Temperature by Month

April
33.31°C | 91.96°F
March
32.48°C | 90.46°F
May
32.45°C | 90.41°F
July
31.62°C | 88.92°F
February
31.32°C | 88.38°F
August
31.29°C | 88.32°F
June
30.94°C | 87.69°F
September
30.43°C | 86.77°F
January
30.3°C | 86.54°F
December
29.84°C | 85.71°F
November
29.54°C | 85.17°F
October
29.42°C | 84.96°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 Temperature34.31°C (93.76°F)32.72°C (90.9°F)30.02°C (86.04°F)
Avg Temperature30.02°C (86.04°F)29.19°C (84.54°F)26.81°C (80.26°F)
Min Temperature25.74°C (78.33°F)24.56°C (76.21°F)23.59°C (74.46°F)
Dew PointMaxAverageMin
Dew Point25.74°C (78.33°F)25.15°C (77.27°F)23.59°C (74.46°F)
PrecipitationMaxAverageMinSum
Precipitation18.87mm | 0.74in6.07mm | 0.24in0.32mm | 0.01in188.26mm | 7.41in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind6.43kmh | 4.0mph4.98kmh | 3.09mph3.22kmh | 2.0mph
Gust Wind11.8kmh | 7.33mph8.23kmh | 5.11mph4.29kmh | 2.67mph
Sea Level PressureMaxAverageMin
Sea Level Pressure18.87mb6.07mb0.32mb
San Alejo

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-08-0130.02 | 86.0425.74 | 78.33856.43 | 4.031.98 | 1083.026.43 | 0.25
2010-08-0230.02 | 86.0425.74 | 78.33865.36 | 3.3332.01 | 1084.17.08 | 0.28
2010-08-0327.88 | 82.1825.74 | 78.33885.36 | 3.3332.05 | 1085.1714.58 | 0.57
2010-08-0430.02 | 86.0425.74 | 78.33855.36 | 3.3332.01 | 1084.13.32 | 0.13
2010-08-0530.02 | 86.0425.74 | 78.33854.29 | 2.6732.01 | 1084.15.47 | 0.22
2010-08-0630.02 | 86.0425.74 | 78.33854.29 | 2.6732.01 | 1084.13.32 | 0.13
2010-08-0728.95 | 84.1125.74 | 78.33875.36 | 3.3332.05 | 1085.173.22 | 0.13
2010-08-0830.02 | 86.0425.74 | 78.33865.36 | 3.3332.05 | 1085.174.93 | 0.19
2010-08-0930.02 | 86.0425.74 | 78.33855.36 | 3.3332.05 | 1085.173.32 | 0.13
2010-08-1030.02 | 86.0425.74 | 78.33845.36 | 3.3332.01 | 1084.17.18 | 0.28
2010-08-1128.95 | 84.1125.74 | 78.33865.36 | 3.3332.05 | 1085.1718.87 | 0.74
2010-08-1230.02 | 86.0425.74 | 78.33854.29 | 2.6732.05 | 1085.170.32 | 0.01
2010-08-1330.02 | 86.0425.74 | 78.33863.22 | 2.032.05 | 1085.173.32 | 0.13
2010-08-1428.95 | 84.1124.66 | 76.39854.29 | 2.6732.08 | 1086.244.5 | 0.18
2010-08-1528.95 | 84.1124.66 | 76.39853.22 | 2.032.11 | 1087.314.83 | 0.19
2010-08-1628.95 | 84.1125.74 | 78.33873.22 | 2.032.08 | 1086.245.25 | 0.21
2010-08-1730.02 | 86.0425.74 | 78.33854.29 | 2.6732.08 | 1086.2417.26 | 0.68
2010-08-1828.95 | 84.1124.66 | 76.39844.29 | 2.6732.11 | 1087.315.68 | 0.22
2010-08-1928.95 | 84.1124.66 | 76.39865.36 | 3.3332.05 | 1085.174.5 | 0.18
2010-08-2028.95 | 84.1124.66 | 76.39875.36 | 3.3332.01 | 1084.18.15 | 0.32
2010-08-2127.88 | 82.1824.66 | 76.39875.36 | 3.3332.01 | 1084.17.51 | 0.3
2010-08-2227.88 | 82.1824.66 | 76.39874.29 | 2.6732.05 | 1085.178.04 | 0.32
2010-08-2328.95 | 84.1123.59 | 74.46845.36 | 3.3332.08 | 1086.243.54 | 0.14
2010-08-2428.95 | 84.1123.59 | 74.46825.36 | 3.3332.05 | 1085.174.18 | 0.16
2010-08-2530.02 | 86.0424.66 | 76.39845.36 | 3.3332.05 | 1085.171.18 | 0.05
2010-08-2630.02 | 86.0425.74 | 78.33865.36 | 3.3332.01 | 1084.12.68 | 0.11
2010-08-2728.95 | 84.1124.66 | 76.39865.36 | 3.3332.01 | 1084.16.65 | 0.26
2010-08-2826.81 | 80.2623.59 | 74.46895.36 | 3.3331.98 | 1083.023.97 | 0.16
2010-08-2927.88 | 82.1824.66 | 76.39865.36 | 3.3332.01 | 1084.17.08 | 0.28
2010-08-3028.95 | 84.1124.66 | 76.39885.36 | 3.3332.08 | 1086.247.83 | 0.31
2010-08-3128.95 | 84.1125.74 | 78.33866.43 | 4.032.05 | 1085.174.07 | 0.16

San Alejo 11 Year Historical Weather Data

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