Dee Why, New South Wales, Australia Climate

Weather: 17°C/62.6°F, Wind SW at 3.13 km/h, 86% Humidity, 0.86% Chance of rain

Dee Why Climate Summary

Located at an elevation of 23.34 meters (76.57 feet) above sea level, Dee Why has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 19.48ºC (67.06ºF) and it is -0.89% lower than Australia’s averages. Dee Why typically receives about 30.46 millimeters (1.2 inches) of precipitation and has 35.82 rainy days (9.81% of the time) annually.

CountryAustralia
CityNew South Wales
Longitude151.2854
Latitude-33.7544
Attitude/Elevation23.34m (76.57ft)
Local timeSaturday 03:05
Annual high temperature21.6ºC (70.88ºF)
Annual low temperature15.85ºC (60.53ºF)
Average annual precip.30.46mm (1.2in)
Warmest monthJanuary (26.94ºC / 80.49ºF)
Coldest MonthAugust (10.87ºC / 51.57ºF)
Wettest MonthFebruary (47.06mm / 1.85in)
Driest MonthApril (14.45mm / 0.57in)
Number of days with rainfall (≥ 1.0 mm)35.82 days (9.81%)
Days with no rain329.18 days (90.19%)
Humidity69.07%

Climate Dee Why: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)38.0(100.4)37.0(98.6)34.0(93.2)30.0(86.0)25.0(77.0)21.0(69.8)23.0(73.4)23.0(73.4)28.0(82.4)30.0(86.0)36.0(96.8)36.0(96.8)38.0(100.4)
Average high °C (°F)26.94(80.49)25.45(77.81)24.26(75.67)23.31(73.96)19.65(67.37)16.84(62.31)17.03(62.65)17.18(62.92)19.22(66.6)21.16(70.09)23.1(73.58)25.02(77.04)21.6(70.88)
Daily mean °C (°F)24.78(76.6)23.61(74.5)22.45(72.41)21.12(70.02)17.41(63.34)15.03(59.05)14.78(58.6)14.61(58.3)16.91(62.44)19.14(66.45)21.06(69.91)22.83(73.09)19.48(67.06)
Average low °C (°F)21.11(70.0)20.14(68.25)19.42(66.96)17.87(64.17)13.74(56.73)12.11(53.8)11.29(52.32)10.87(51.57)13.01(55.42)15.4(59.72)16.69(62.04)18.59(65.46)15.85(60.53)
Record low °C (°F)13.0(55.4)15.0(59.0)9.0(48.2)12.0(53.6)8.0(46.4)9.0(48.2)7.0(44.6)6.0(42.8)7.0(44.6)5.0(41.0)6.0(42.8)13.0(55.4)5.0(41.0)
Average precipitation mm (inches)33.67(1.33)47.06(1.85)41.85(1.65)14.45(0.57)23.29(0.92)44.03(1.73)19.73(0.78)18.68(0.74)23.08(0.91)42.56(1.68)26.62(1.05)30.49(1.2)30.46(1.2)
Average precipitation days (≥ 1.0 mm)3.093.644.362.732.274.092.091.912.643.182.643.182.98
Average relative humidity (%)75.5472.2572.8768.6165.1570.6864.2461.6667.3871.7267.7870.9969.07
Mean monthly sunshine hours12.7212.010.427.857.597.178.018.019.5711.8513.0112.7710.08

Climate Graph

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

Dee Why

Dee Why Temperature by Month

January
24.78°C | 76.6°F
February
23.61°C | 74.5°F
December
22.83°C | 73.09°F
March
22.45°C | 72.41°F
April
21.12°C | 70.02°F
November
21.06°C | 69.91°F
October
19.14°C | 66.45°F
May
17.41°C | 63.34°F
September
16.91°C | 62.44°F
June
15.03°C | 59.05°F
July
14.78°C | 58.6°F
August
14.61°C | 58.3°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature32.0°C (89.6°F)23.73°C (74.71°F)17.0°C (62.6°F)
Avg Temperature27.0°C (80.6°F)21.2°C (70.16°F)16.0°C (60.8°F)
Min Temperature20.0°C (68.0°F)16.17°C (61.11°F)12.0°C (53.6°F)
Dew PointMaxAverageMin
Dew Point18.0°C (64.4°F)12.63°C (54.73°F)4.0°C (39.2°F)
PrecipitationMaxAverageMinSum
Precipitation16.8mm | 0.66in1.85mm | 0.07in0.0mm | 0in55.5mm | 2.19in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind29.0kmh | 18.02mph17.9kmh | 11.12mph12.0kmh | 7.46mph
Gust Wind45.0kmh | 27.96mph25.6kmh | 15.91mph18.0kmh | 11.18mph
Sea Level PressureMaxAverageMin
Sea Level Pressure16.8mb1.85mb0.0mb
Dee Why

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2019-11-0122 | 71.616 | 60.87521 | 13.0530.0 | 10160.0 | 0.0
2019-11-0223 | 73.416 | 60.87123 | 14.2929.97 | 10150.0 | 0.0
2019-11-0322 | 71.616 | 60.87517 | 10.5629.88 | 101216.8 | 0.66
2019-11-0420 | 68.015 | 59.07914 | 8.729.91 | 10134.5 | 0.18
2019-11-0516 | 60.810 | 50.06822 | 13.6729.94 | 10142.1 | 0.08
2019-11-0621 | 69.89 | 48.25514 | 8.729.85 | 10110.0 | 0.0
2019-11-0724 | 75.29 | 48.24317 | 10.5629.68 | 10050.0 | 0.0
2019-11-0823 | 73.49 | 48.24923 | 14.2929.62 | 10030.3 | 0.01
2019-11-0916 | 60.84 | 39.24919 | 11.8129.85 | 10111.3 | 0.05
2019-11-1018 | 64.47 | 44.65518 | 11.1829.91 | 10130.0 | 0.0
2019-11-1121 | 69.813 | 55.46717 | 10.5629.94 | 10140.0 | 0.0
2019-11-1227 | 80.69 | 48.24624 | 14.9129.74 | 10070.0 | 0.0
2019-11-1318 | 64.46 | 42.85019 | 11.8129.91 | 10130.0 | 0.0
2019-11-1421 | 69.88 | 46.44815 | 9.3229.91 | 10130.0 | 0.0
2019-11-1524 | 75.210 | 50.04712 | 7.4629.83 | 10100.0 | 0.0
2019-11-1619 | 66.213 | 55.47317 | 10.5629.97 | 10150.4 | 0.02
2019-11-1718 | 64.414 | 57.27717 | 10.5630.0 | 10167.8 | 0.31
2019-11-1820 | 68.014 | 57.27316 | 9.9430.0 | 10161.4 | 0.06
2019-11-1925 | 77.011 | 51.85316 | 9.9429.85 | 10110.0 | 0.0
2019-11-2019 | 66.215 | 59.07715 | 9.3230.0 | 10160.2 | 0.01
2019-11-2122 | 71.618 | 64.48018 | 11.1829.91 | 10130.0 | 0.0
2019-11-2220 | 68.017 | 62.68117 | 10.5629.88 | 10120.1 | 0.0
2019-11-2321 | 69.818 | 64.48614 | 8.729.94 | 101411.5 | 0.45
2019-11-2420 | 68.016 | 60.88118 | 11.1830.0 | 10163.3 | 0.13
2019-11-2524 | 75.218 | 64.47815 | 9.3229.83 | 10105.3 | 0.21
2019-11-2626 | 78.813 | 55.45229 | 18.0229.68 | 10050.3 | 0.01
2019-11-2719 | 66.28 | 46.45420 | 12.4329.97 | 10150.0 | 0.0
2019-11-2822 | 71.614 | 57.26817 | 10.5630.0 | 10160.0 | 0.0
2019-11-2924 | 75.218 | 64.47418 | 11.1829.91 | 10130.0 | 0.0
2019-11-3021 | 69.815 | 59.07315 | 9.3229.74 | 10070.2 | 0.01

Comments (0)

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