Fullerton, California, United States Climate

Weather: 14.8°C/58.64°F, Wind SW at 0.45 km/h, 73% Humidity, 0% Chance of rain

United States
(Photo by Paul Hanaoka on Unsplash)
Contents

Fullerton Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Fullerton has a Mediterranean, hot summer climate (Classification: Csa). The district’s yearly temperature is 22.21ºC (71.98ºF) and it is 9.57% higher than United States’s averages. Fullerton typically receives about 7.6 millimeters (0.3 inches) of precipitation and has 10.62 rainy days (2.91% of the time) annually.

CountryUnited States
CityCalifornia
Longitude-117.9242123
Latitude33.8703645
Attitude/ElevationNonem (0ft)
Local timeSunday 07:05
Annual high temperature24.51ºC (76.12ºF)
Annual low temperature18.52ºC (65.34ºF)
Average annual precip.7.6mm (0.3in)
Warmest monthAugust (30.73ºC / 87.31ºF)
Coldest MonthFebruary (13.62ºC / 56.52ºF)
Wettest MonthDecember (19.72mm / 0.78in)
Driest MonthJune (0.24mm / 0.01in)
Number of days with rainfall (≥ 1.0 mm)10.62 days (2.91%)
Days with no rain354.38 days (97.09%)
Humidity52.15%

Climate Fullerton: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)29.0(84.2)30.0(86.0)29.0(84.2)34.0(93.2)32.0(89.6)33.0(91.4)40.0(104.0)37.0(98.6)42.0(107.6)38.0(100.4)33.0(91.4)27.0(80.6)42.0(107.6)
Average high °C (°F)20.96(69.73)19.51(67.12)19.46(67.03)22.29(72.12)23.01(73.42)26.09(78.96)29.73(85.51)30.73(87.31)30.1(86.18)27.88(82.18)24.02(75.24)20.39(68.7)24.51(76.12)
Daily mean °C (°F)18.43(65.17)17.18(62.92)17.39(63.3)20.21(68.38)21.28(70.3)23.91(75.04)27.38(81.28)28.32(82.98)27.74(81.93)25.35(77.63)21.49(70.68)17.9(64.22)22.21(71.98)
Average low °C (°F)14.77(58.59)13.62(56.52)14.03(57.25)16.41(61.54)17.75(63.95)20.01(68.02)23.42(74.16)24.37(75.87)24.13(75.43)21.59(70.86)17.7(63.86)14.47(58.05)18.52(65.34)
Record low °C (°F)5.0(41.0)9.0(48.2)8.0(46.4)7.0(44.6)13.0(55.4)17.0(62.6)18.0(64.4)19.0(66.2)18.0(64.4)15.0(59.0)10.0(50.0)9.0(48.2)5.0(41.0)
Average precipitation mm (inches)11.81(0.46)15.74(0.62)14.7(0.58)7.57(0.3)1.59(0.06)0.24(0.01)4.7(0.19)1.68(0.07)1.38(0.05)1.97(0.08)10.09(0.4)19.72(0.78)7.6(0.3)
Average precipitation days (≥ 1.0 mm)1.091.452.450.640.450.01.090.550.450.360.821.270.88
Average relative humidity (%)47.7246.3255.8556.0258.9859.4756.3454.6652.7447.4344.5145.7152.15
Mean monthly sunshine hours9.6810.510.3511.013.4614.1113.9511.4811.4611.218.328.1411.14

Climate Graph

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

Fullerton

Fullerton Temperature by Month

August
28.32°C | 82.98°F
September
27.74°C | 81.93°F
July
27.38°C | 81.28°F
October
25.35°C | 77.63°F
June
23.91°C | 75.04°F
November
21.49°C | 70.68°F
May
21.28°C | 70.3°F
April
20.21°C | 68.38°F
January
18.43°C | 65.17°F
December
17.9°C | 64.22°F
March
17.39°C | 63.3°F
February
17.18°C | 62.92°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature27.0°C (80.6°F)21.48°C (70.66°F)14.0°C (57.2°F)
Avg Temperature24.0°C (75.2°F)18.55°C (65.39°F)13.0°C (55.4°F)
Min Temperature20.0°C (68.0°F)14.71°C (58.48°F)10.0°C (50.0°F)
Dew PointMaxAverageMin
Dew Point10.0°C (50.0°F)-0.13°C (31.77°F)-11.0°C (12.2°F)
PrecipitationMaxAverageMinSum
Precipitation10.3mm | 0.41in0.49mm | 0.02in0.0mm | 0in15.2mm | 0.6in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind19.0kmh | 11.81mph6.23kmh | 3.87mph3.0kmh | 1.86mph
Gust Wind27.0kmh | 16.78mph8.71kmh | 5.41mph4.0kmh | 2.49mph
Sea Level PressureMaxAverageMin
Sea Level Pressure10.3mb0.49mb0.0mb
Fullerton

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
December° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-12-0124 | 75.2-4 | 24.8174 | 2.4930.09 | 10190.0 | 0.0
2020-12-0221 | 69.8-5 | 23.0185 | 3.1130.06 | 10180.0 | 0.0
2020-12-0319 | 66.2-11 | 12.21212 | 7.4630.21 | 10230.0 | 0.0
2020-12-0420 | 68.0-9 | 15.8146 | 3.7330.21 | 10230.0 | 0.0
2020-12-0518 | 64.4-4 | 24.8243 | 1.8630.21 | 10230.0 | 0.0
2020-12-0621 | 69.8-6 | 21.2194 | 2.4930.18 | 10220.0 | 0.0
2020-12-0720 | 68.0-4 | 24.8223 | 1.8630.03 | 10170.0 | 0.0
2020-12-0822 | 71.6-8 | 17.6149 | 5.5930.06 | 10180.0 | 0.0
2020-12-0919 | 66.2-2 | 28.4275 | 3.1130.03 | 10170.0 | 0.0
2020-12-1015 | 59.07 | 44.66210 | 6.2129.94 | 10140.0 | 0.0
2020-12-1115 | 59.08 | 46.4686 | 3.7330.06 | 10180.0 | 0.0
2020-12-1217 | 62.68 | 46.4594 | 2.4930.06 | 10180.0 | 0.0
2020-12-1318 | 64.4-3 | 26.6268 | 4.9730.21 | 10230.0 | 0.0
2020-12-1418 | 64.48 | 46.4564 | 2.4930.09 | 10190.2 | 0.01
2020-12-1519 | 66.22 | 35.6357 | 4.3530.15 | 10210.0 | 0.0
2020-12-1620 | 68.0-4 | 24.8224 | 2.4930.12 | 10200.0 | 0.0
2020-12-1717 | 62.65 | 41.0486 | 3.7329.97 | 10150.0 | 0.0
2020-12-1819 | 66.27 | 44.6495 | 3.1130.15 | 10210.0 | 0.0
2020-12-1920 | 68.0-4 | 24.8205 | 3.1130.27 | 10250.0 | 0.0
2020-12-2022 | 71.6-4 | 24.8185 | 3.1130.18 | 10220.0 | 0.0
2020-12-2123 | 73.4-3 | 26.6186 | 3.7330.0 | 10160.0 | 0.0
2020-12-2220 | 68.02 | 35.6345 | 3.1130.03 | 10170.0 | 0.0
2020-12-2318 | 64.41 | 33.8384 | 2.4930.18 | 10220.0 | 0.0
2020-12-2417 | 62.6-5 | 23.0249 | 5.5930.24 | 10240.0 | 0.0
2020-12-2518 | 64.4-2 | 28.4286 | 3.7330.15 | 10210.0 | 0.0
2020-12-2617 | 62.67 | 44.6536 | 3.7330.12 | 10200.0 | 0.0
2020-12-2716 | 60.810 | 50.0697 | 4.3530.0 | 10160.0 | 0.0
2020-12-2813 | 55.46 | 42.86619 | 11.8129.91 | 101310.3 | 0.41
2020-12-2915 | 59.05 | 41.0536 | 3.7330.09 | 10194.7 | 0.19
2020-12-3016 | 60.8-5 | 23.0245 | 3.1130.21 | 10230.0 | 0.0
2020-12-3118 | 64.43 | 37.4405 | 3.1130.0 | 10160.0 | 0.0

Fullerton 3 Year Historical Weather Data

Nearby locations

Comments (0)

  • Latest first
  • Highest rated
Be the first to comment on this page