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Naples

United States · 9 September 2016

NaplesUnited States3:03 PM localChange location
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Average

28.1°C

low 25.7°C · high 31.8°C

Rainfall

0.5mm

dry day

Wind

3.9m/s

daily average

Humidity

79.9%

daily average

Cloud

45%

cover

Pressure

1016hPa

daily average

The temperature ranged from 25.7°C around 04:00 to 31.8°C around 14:00. Rain was recorded for one hour, around 19:00 (0.5mm total).

How unusual was this day?

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

High temperature

84th percentile

Low temperature

47th percentile

Rainfall

21th percentile

Wind

84th 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 27.8°C, versus 28.1°C on this specific day.

Sun & daylight

Sunrise

07:10

Sunset

19:37

Day length

12h 27m

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 timeUTCTempFeelsRain mmWind m/sDirHumidity %Pressure hPa
00:0004:0026.1°C30°C02.6ENE881016
01:0005:0025.9°C29.7°C03ENE901016
02:0006:0025.9°C29.4°C03.5ENE911016
03:0007:0025.7°C29.2°C03.6ENE921016
04:0008:0025.7°C28.9°C03.8NE911015
05:0009:0025.8°C28.9°C04NE911015
06:0010:0025.7°C29.2°C03.7ENE921015
07:0011:0025.7°C29.1°C03.6ENE911016
08:0012:0026°C29.2°C03.9NE901016
09:0013:0026.9°C30.4°C03.9NE881016
10:0014:0028.3°C31.3°C0.024.3ENE791017
11:0015:0029.6°C32.4°C0.084.1ENE721016
12:0016:0030.6°C32.8°C0.015.4E701017
13:0017:0031.4°C33.9°C0.025.2E671016
14:0018:0031.8°C34.6°C0.015.1ENE671016
15:0019:0029.6°C32.4°C0.044.4E731015
16:0020:0028.3°C31.5°C0.064.2E791014
17:0021:0029.1°C32.4°C0.043.8ENE761014
18:0022:0030.4°C34.4°C0.042.4E671013
19:0023:0029.6°C32.7°C0.163.9ESE711015
20:0000:0029.6°C32.4°C03.9ESE711015
21:0001:0029.1°C32°C03.9ESE721016
22:0002:0028.7°C31.7°C03.8E741017
23:0003:0028.2°C30.9°C0.024.2E771017

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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
Naples — 26.250°, -81.750°, ERA5 grid cell center, 12.8 km from requested point
Time zone
America/New_York
What's shown here
The hourly and daily record for 9 September 2016 specifically — not a monthly average. See the Naples 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 (2026-07-20). Historical climate data for Naples, United States (26.25°N, 81.75°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 Naples, United States [Data set]. Derived from ERA5 (Copernicus Climate Change Service). Retrieved July 20, 2026, from https://www.pastclimate.com/
MLA
"Historical Climate Data for Naples, United States." PastClimate, derived from ERA5 (Copernicus Climate Change Service), July 20, 2026, www.pastclimate.com.
BibTeX
@misc{pastclimate,
  author = {PastClimate},
  title = {Historical climate data for Naples, United States},
  year = {2026},
  note = {Derived from ERA5 (Hersbach et al., 2023), Copernicus Climate Change Service. Accessed 2026-07-20},
  url = {https://www.pastclimate.com/}
}

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