Great Harwood climate

Great Harwood Weather in September

NASA POWER reanalysis for the half-degree grid cell around Great Harwood, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 17°C on September 1 to 14°C on September 30, and lows from 10°C to 8°C. Normal precipitation for the month is 90 mm over about 15 wet days.

September day by day

The normal high and low for each date, and the record, in °C.

Normal daily high and low temperature at Great Harwood, in °C, with the record for each date.0102030151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
16°C
Average low
9°C
Precipitation
90 mm
Record high
30°CSep 7, 2021
Record low
0°CSep 27, 2020
Daylight
13 h 42 min to 11 h 40 min
Cloud cover
75%
Humidity
88%
Dew point
10°C
Wind
17.6 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Sep 117°C10°C24°C 20227°C 202055%
Sep 217°C10°C23°C 20227°C 201754%
Sep 317°C10°C27°C 202310°C 201754%
Sep 417°C10°C27°C 20239°C 201554%
Sep 517°C10°C27°C 20249°C 201854%
Sep 617°C10°C27°C 20217°C 201554%
Sep 717°C10°C30°C 20219°C 201555%
Sep 817°C10°C23°C 20235°C 201954%
Sep 916°C10°C25°C 20237°C 201554%
Sep 1016°C10°C22°C 20157°C 201454%
Sep 1116°C9°C23°C 20168°C 202454%
Sep 1216°C9°C21°C 20168°C 201455%
Sep 1316°C9°C26°C 20165°C 202455%
Sep 1416°C9°C26°C 20205°C 201954%
Sep 1516°C9°C23°C 20146°C 202153%
Sep 1616°C9°C22°C 20215°C 201552%
Sep 1716°C9°C22°C 20143°C 202253%
Sep 1816°C9°C21°C 20146°C 201952%
Sep 1915°C9°C22°C 20193°C 201752%
Sep 2015°C9°C24°C 20195°C 202151%
Sep 2115°C9°C20°C 20214°C 201451%
Sep 2215°C9°C19°C 20161°C 202551%
Sep 2315°C9°C20°C 20213°C 202552%
Sep 2415°C9°C22°C 20214°C 201854%
Sep 2515°C8°C22°C 20213°C 201856%
Sep 2615°C8°C20°C 20136°C 202557%
Sep 2715°C8°C19°C 20160°C 202058%
Sep 2815°C8°C20°C 20143°C 202058%
Sep 2914°C8°C21°C 20143°C 202059%
Sep 3014°C8°C18°C 20157°C 202060%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Great Harwood, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

September 1
sunrise 6:18 AM, sunset 8:00 PM
September 30
sunrise 7:09 AM, sunset 6:49 PM

Every day of September: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station UKE00156832, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.