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Berlin

United States · 18 December 2021

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Average

-4°C

low -7.5° · high -1.3°

Rainfall

9.2mm

rain recorded

Wind

2.6m/s

daily average

Humidity

67%

daily average

Cloud

96%

cover

Pressure

1021hPa

daily average

The temperature ranged from -7.5°C around 23:00 to -1.3°C around 02:00. Rain was recorded across 10 hours, from around 14:00 to 23:00 (9.1mm total).

How unusual was this day?

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

High temperature

62th percentile

Low temperature

76th percentile

Rainfall

88th percentile

Wind

44th 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 -7.3°C, versus -4°C on this specific day.

Sun & daylight

Sunrise

07:16

Sunset

16:06

Day length

8h 50m

Hour by hour

Temperature (line) and hourly rainfall (bars), local time — America/New_York.

↓ 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
00:0005:00-1.5-7.904.9WNW551021
01:0006:00-1.5-7.804.7WNW561022
02:0007:00-1.3-7.604.8NW581022
03:0008:00-2.8-8.704NW601023
04:0009:00-2.9-8.303.4NW621023
05:0010:00-4-9.103NW641024
06:0011:00-3.9-8.802.7NW631024
07:0012:00-4-8.802.5NW611025
08:0013:00-3.7-8.202NW591024
09:0014:00-3.2-7.201.2NNW521024
10:0015:00-3-6.800.8N501024
11:0016:00-2.9-6.400.4NNE471023
12:0017:00-2.7-6.100.2ESE481022
13:0018:00-2.7-6.30.020.6SE511021
14:0019:00-2.9-70.351.4ESE541020
15:0020:00-3.9-8.30.552ESE651020
16:0021:00-4.2-8.90.792.6ESE751020
17:0022:00-5.2-9.80.892.6ESE881019
18:0023:00-5.4-10.20.952.9ESE891018
19:0000:00-5.8-10.80.993.1ESE881018
20:0001:00-6.1-11.50.973.6ESE871017
21:0002:00-6.7-11.81.083.2ESE911016
22:0003:00-7.2-12.21.182.9ESE921016
23:0004:00-7.5-12.21.382.5ESE941016

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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 United States
Location
Berlin — 44.500°, -71.250°, ERA5 grid cell center, 6.2 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 18 December 2021 specifically — not a monthly average. See the Berlin 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 Berlin, United States (44.50°N, 71.25°W), derived from ERA5 (Hersbach et al., 2023, Copernicus Climate Change Service). Retrieved from https://www.pastclimate.com/
APA
PastClimate. (2026). Historical climate data for Berlin, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 17, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Berlin, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 17, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Berlin, United States},
  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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