Home / Perth / 16 January 2021

Perth

Australia · 16 January 2021

← 15 January 202117 January 2021 →

Average

25.9°C

low 19.5° · high 31.7°

Rainfall

0mm

dry day

Wind

7.7m/s

daily average

Humidity

38.7%

daily average

Cloud

0%

cover

Pressure

1015hPa

daily average

The temperature ranged from 19.5°C around 05:00 to 31.7°C around 17:00. No measurable rain was recorded during the day.

How unusual was this day?

Compared against the same 135 calendar days (±7 days) across the other 9 years on file.

High temperature

78th percentile

Low temperature

56th percentile

Rainfall

79th percentile

Wind

94th percentile

A percentile of 100 means this was the hottest/wettest/windiest of the comparable days on file; 50 is right in the middle. This window's average temperature was 23.8°C, versus 25.9°C on this specific day.

Sun & daylight

Sunrise

05:26

Sunset

19:26

Day length

13h 59m

Hour by hour

Temperature (line) and hourly rainfall (bars), local time — Australia/Perth.

↓ Download CSV
00:0006:0012:0018:0023:00

Cumulative rainfall through the day.

00:0006:0012:0018:0023:00
Local timeUTCTemp °CFeels °CRain mmWind m/sDirHumidity %Pressure hPa
00:0016:0023.417.608.2ESE421016
01:0017:0021.215.708E491016
02:0018:0020.915.507.9E501016
03:0019:0020.314.907.9E531016
04:0020:0019.614.207.9E551017
05:0021:0019.514.107.9E561017
06:0022:0020.815.108.3E521018
07:0023:0022.316.508.6E471018
08:0000:0022.416.109.4E471018
09:0001:0023.717.708.9E451018
10:0002:0026.120.608.5E391017
11:0003:0026.421.208.2E401016
12:0004:0028.623.607.7E341015
13:0005:0030.625.907.5E311014
14:0006:0030.826.207.3E311014
15:0007:0031.326.907.1E301013
16:0008:0031.62707.1E281013
17:0009:0031.726.807.3E271012
18:0010:0031.326.406.6ESE251012
19:0011:0029.124.606ESE281013
20:0012:0028.824.106.2ESE281013
21:0013:0027.922.606.9ESE281014
22:0014:0026.320.407.7ESE321014
23:0015:0026.219.908.2E311014

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Data source & coverage — ERA5 reanalysis, 2016–2025 (10 years)details
Source
ERA5 reanalysis, accessed via the Copernicus Climate Change Service (C3S) Climate Data Store
Data type
Reanalysis — a physically consistent reconstruction combining a forecast model with historical observations, not a live station reading or a forecast
Coverage
2016–2025 (10 years) for Australia
Location
Perth — -32.000°, 115.750°, ERA5 grid cell center, 11.8 km from requested point
Time zone
Australia/Perth
What's shown here
The hourly and daily record for 16 January 2021 specifically — not a monthly average. See the Perth climate overview for typical conditions.
Spatial resolution
0.25° (~25 km) distributed grid — ERA5's native model resolution is finer; this is the publicly distributed regridded product
Version / refreshed
Methodology v2026.07 · data last refreshed December 31, 2025
Limitations
A model reconstruction, not a station observation — hyper-local extremes (a single storm cell, an urban heat pocket) can differ from a nearby gauge. See the full methodology.
Attribution
Generated using Copernicus Climate Change Service information

Cite this data

Plain text
PastClimate (2026-07-17). Historical climate data for Perth, Australia (-32.00°S, 115.75°E), derived from ERA5 (Hersbach et al., 2023, Copernicus Climate Change Service). Retrieved from https://www.pastclimate.com/
APA
PastClimate. (2026). Historical climate data for Perth, Australia [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 17, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Perth, Australia." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 17, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Perth, Australia},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-17},
  url = {https://www.pastclimate.com/}
}

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