Pasadena, California, United States Climate

Weather: 13.48°C/56.26°F, Wind SW at 0.89 km/h, 71% Humidity, 0% Chance of rain

United States
(Photo by Yu Wang on Unsplash)
Contents

Pasadena Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Pasadena has a Mediterranean, warm summer climate (Classification: Csb). The district’s yearly temperature is 21.24ºC (70.23ºF) and it is 8.6% higher than United States’s averages. Pasadena typically receives about 9.21 millimeters (0.36 inches) of precipitation and has 10.0 rainy days (2.74% of the time) annually.

CountryUnited States
CityCalifornia
Longitude-118.1445155
Latitude34.1477849
Attitude/ElevationNonem (0ft)
Local timeThursday 07:25
Annual high temperature24.21ºC (75.58ºF)
Annual low temperature16.57ºC (61.83ºF)
Average annual precip.9.21mm (0.36in)
Warmest monthAugust (32.34ºC / 90.21ºF)
Coldest MonthFebruary (10.65ºC / 51.17ºF)
Wettest MonthDecember (22.53mm / 0.89in)
Driest MonthJune (0.32mm / 0.01in)
Number of days with rainfall (≥ 1.0 mm)10.0 days (2.74%)
Days with no rain355.0 days (97.26%)
Humidity46.08%

Climate Pasadena: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)26.0(78.8)30.0(86.0)29.0(84.2)33.0(91.4)33.0(91.4)36.0(96.8)43.0(109.4)40.0(104.0)43.0(109.4)37.0(98.6)32.0(89.6)25.0(77.0)43.0(109.4)
Average high °C (°F)18.68(65.62)17.67(63.81)18.06(64.51)22.46(72.43)23.77(74.79)27.84(82.11)31.66(88.99)32.34(90.21)31.18(88.12)27.05(80.69)22.3(72.14)17.49(63.48)24.21(75.58)
Daily mean °C (°F)15.91(60.64)14.79(58.62)15.32(59.58)19.42(66.96)21.03(69.85)24.73(76.51)28.3(82.94)28.98(84.16)27.97(82.35)24.09(75.36)19.42(66.96)14.87(58.77)21.24(70.23)
Average low °C (°F)11.81(53.26)10.65(51.17)11.22(52.2)14.36(57.85)16.47(61.65)19.18(66.52)22.77(72.99)23.71(74.68)22.99(73.38)19.55(67.19)14.98(58.96)11.1(51.98)16.57(61.83)
Record low °C (°F)3.0(37.4)4.0(39.2)4.0(39.2)3.0(37.4)11.0(51.8)13.0(55.4)17.0(62.6)15.0(59.0)15.0(59.0)12.0(53.6)6.0(42.8)-1.0(30.2)-1.0(30.2)
Average precipitation mm (inches)19.56(0.77)17.97(0.71)21.84(0.86)9.79(0.39)2.51(0.1)0.32(0.01)2.37(0.09)0.78(0.03)0.82(0.03)1.51(0.06)10.58(0.42)22.53(0.89)9.21(0.36)
Average precipitation days (≥ 1.0 mm)1.181.093.090.640.640.00.640.360.270.180.731.180.83
Average relative humidity (%)44.6543.054.7151.2352.8250.9645.4744.6343.4339.6538.9343.5146.08
Mean monthly sunshine hours9.6510.469.9911.0913.5914.3914.0211.5311.5211.288.388.1611.17

Climate Graph

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

Pasadena

Pasadena Temperature by Month

August
28.98°C | 84.16°F
July
28.3°C | 82.94°F
September
27.97°C | 82.35°F
June
24.73°C | 76.51°F
October
24.09°C | 75.36°F
May
21.03°C | 69.85°F
April
19.42°C | 66.96°F
November
19.42°C | 66.96°F
January
15.91°C | 60.64°F
March
15.32°C | 59.58°F
December
14.87°C | 58.77°F
February
14.79°C | 58.62°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature29.0°C (84.2°F)19.42°C (66.96°F)13.0°C (55.4°F)
Avg Temperature24.0°C (75.2°F)16.87°C (62.37°F)12.0°C (53.6°F)
Min Temperature18.0°C (64.4°F)12.35°C (54.23°F)8.0°C (46.4°F)
Dew PointMaxAverageMin
Dew Point10.0°C (50.0°F)4.74°C (40.53°F)-7.0°C (19.4°F)
PrecipitationMaxAverageMinSum
Precipitation22.5mm | 0.89in1.64mm | 0.06in0.0mm | 0in50.8mm | 2.0in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind14.0kmh | 8.7mph7.68kmh | 4.77mph5.0kmh | 3.11mph
Gust Wind24.0kmh | 14.91mph10.97kmh | 6.82mph6.0kmh | 3.73mph
Sea Level PressureMaxAverageMin
Sea Level Pressure22.5mb1.64mb0.0mb
Pasadena

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
March° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-03-0115 | 59.010 | 50.0735 | 3.1130.06 | 10180.0 | 0.0
2019-03-0213 | 55.410 | 50.0836 | 3.7330.0 | 101615.8 | 0.62
2019-03-0314 | 57.210 | 50.0797 | 4.3530.06 | 10180.4 | 0.02
2019-03-0415 | 59.08 | 46.4706 | 3.7330.06 | 10180.1 | 0.0
2019-03-0517 | 62.65 | 41.0538 | 4.9729.97 | 10150.3 | 0.01
2019-03-0613 | 55.48 | 46.47614 | 8.729.91 | 101322.5 | 0.89
2019-03-0713 | 55.46 | 42.8679 | 5.5930.0 | 10161.6 | 0.06
2019-03-0812 | 53.62 | 35.65510 | 6.2130.0 | 10160.3 | 0.01
2019-03-0912 | 53.64 | 39.2609 | 5.5930.0 | 10160.0 | 0.0
2019-03-1012 | 53.62 | 35.6536 | 3.7329.94 | 10141.4 | 0.06
2019-03-1114 | 57.22 | 35.6498 | 4.9729.91 | 10132.4 | 0.09
2019-03-1216 | 60.85 | 41.0549 | 5.5929.8 | 10090.4 | 0.02
2019-03-1317 | 62.62 | 35.6438 | 4.9730.03 | 10170.0 | 0.0
2019-03-1417 | 62.6-6 | 21.2248 | 4.9730.21 | 10230.0 | 0.0
2019-03-1518 | 64.4-7 | 19.4209 | 5.5930.15 | 10210.0 | 0.0
2019-03-1622 | 71.6-2 | 28.4238 | 4.9730.06 | 10180.0 | 0.0
2019-03-1724 | 75.22 | 35.6288 | 4.9730.03 | 10170.0 | 0.0
2019-03-1823 | 73.47 | 44.6406 | 3.7329.97 | 10150.0 | 0.0
2019-03-1918 | 64.47 | 44.6518 | 4.9729.94 | 10140.1 | 0.0
2019-03-2015 | 59.06 | 42.86010 | 6.2130.03 | 10174.1 | 0.16
2019-03-2113 | 55.46 | 42.8669 | 5.5930.09 | 10191.4 | 0.06
2019-03-2215 | 59.07 | 44.6636 | 3.7330.15 | 10210.0 | 0.0
2019-03-2315 | 59.08 | 46.4678 | 4.9730.12 | 10200.0 | 0.0
2019-03-2419 | 66.29 | 48.2586 | 3.7330.15 | 10210.0 | 0.0
2019-03-2521 | 69.87 | 44.6466 | 3.7330.09 | 10190.0 | 0.0
2019-03-2619 | 66.23 | 37.4426 | 3.7330.0 | 10160.0 | 0.0
2019-03-2717 | 62.68 | 46.4578 | 4.9730.06 | 10180.0 | 0.0
2019-03-2817 | 62.68 | 46.4607 | 4.3530.18 | 10220.0 | 0.0
2019-03-2920 | 68.04 | 39.2416 | 3.7330.18 | 10220.0 | 0.0
2019-03-3023 | 73.44 | 39.2366 | 3.7330.09 | 10190.0 | 0.0
2019-03-3124 | 75.22 | 35.6278 | 4.9730.06 | 10180.0 | 0.0

Pasadena 3 Year Historical Weather Data

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