Halifax climate

Halifax Weather in September

NOAA 1991-2020 normals for Dehart Dam, 15.5 km from Halifax

Average highs run from 80°F on September 1 to 70°F on September 30, and lows from 57°F to 47°F. Normal precipitation for the month is 5.63 in over about 9 wet days.

September day by day

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

Normal daily high and low temperature at Halifax, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
75°F
Average low
52°F
Precipitation
5.63 in
Record high
102°FSep 2, 1953
Record low
30°FSep 24, 1963
Chance of a freeze
5%
Days of 90°F or more
1.1
Daylight
13 h 05 min to 11 h 48 min
Cloud cover
57%
Humidity
71%
Dew point
54°F
Wind
4.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Sep 180°F57°F98°F 195347°F 196730%0%
Sep 280°F57°F102°F 195345°F 194929%0%
Sep 380°F56°F102°F 195343°F 196729%0%
Sep 479°F56°F99°F 202346°F 194629%0%
Sep 579°F56°F97°F 202347°F 197429%0%
Sep 679°F56°F97°F 202346°F 198829%0%
Sep 779°F55°F97°F 202346°F 196229%0%
Sep 878°F55°F99°F 193945°F 198829%0%
Sep 978°F55°F96°F 194147°F 195129%0%
Sep 1078°F55°F97°F 198342°F 195629%0%
Sep 1177°F54°F97°F 196445°F 194929%0%
Sep 1277°F54°F92°F 196142°F 194329%0%
Sep 1377°F54°F93°F 195240°F 194329%0%
Sep 1476°F53°F91°F 201639°F 196429%0%
Sep 1576°F53°F94°F 194241°F 196329%0%
Sep 1675°F53°F96°F 197042°F 198829%0%
Sep 1775°F52°F93°F 197241°F 195929%0%
Sep 1875°F52°F92°F 196540°F 195929%0%
Sep 1974°F51°F92°F 196537°F 194329%0%
Sep 2074°F51°F90°F 198337°F 197930%0%
Sep 2173°F51°F93°F 196535°F 195630%0%
Sep 2273°F50°F95°F 197039°F 199130%0%
Sep 2373°F50°F94°F 197036°F 196330%0%
Sep 2472°F49°F97°F 197030°F 196330%0%
Sep 2572°F49°F93°F 197031°F 196331%0%
Sep 2671°F49°F91°F 197036°F 194331%0%
Sep 2771°F48°F92°F 201734°F 194731%0%
Sep 2871°F48°F90°F 201932°F 194731%0%
Sep 2970°F47°F89°F 195335°F 194231%0%
Sep 3070°F47°F89°F 195335°F 194232%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Halifax, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

September 1
sunrise 6:35 AM, sunset 7:40 PM
September 30
sunrise 7:03 AM, sunset 6:51 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00362071 (Dehart Dam), public domain. Records: NOAA GHCN-Daily, station USW00014751, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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.