Halifax climate

Halifax Weather in May

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

Average highs run from 67°F on May 1 to 75°F on May 31, and lows from 42°F to 52°F. Normal precipitation for the month is 4.42 in over about 13 wet days.

May 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.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
71°F
Average low
47°F
Precipitation
4.42 in
Record high
97°FMay 1, 1942
Record low
31°FMay 11, 1966
Chance of a freeze
52%
Days of 90°F or more
0.7
Daylight
13 h 57 min to 14 h 51 min
Cloud cover
65%
Humidity
78%
Dew point
52°F
Wind
4.7 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
May 167°F42°F97°F 194235°F 197838%0%
May 268°F43°F92°F 202435°F 197938%0%
May 368°F43°F92°F 201835°F 196339%0%
May 468°F43°F91°F 194933°F 200239%0%
May 569°F43°F93°F 194934°F 196639%0%
May 669°F44°F91°F 194938°F 196839%0%
May 769°F44°F93°F 193934°F 196839%0%
May 869°F44°F88°F 196334°F 194739%0%
May 970°F45°F93°F 196332°F 194740%0%
May 1070°F45°F95°F 196332°F 196240%0%
May 1170°F45°F92°F 194831°F 196640%0%
May 1270°F46°F90°F 194437°F 199040%0%
May 1371°F46°F90°F 194436°F 196741%0%
May 1471°F46°F92°F 194033°F 201341%0%
May 1571°F47°F94°F 196237°F 193941%0%
May 1671°F47°F90°F 194438°F 197341%0%
May 1772°F47°F92°F 201734°F 195642%0%
May 1872°F48°F94°F 196236°F 197342%0%
May 1972°F48°F95°F 196235°F 197342%0%
May 2072°F48°F91°F 196235°F 200242%0%
May 2172°F49°F95°F 194135°F 200242%0%
May 2273°F49°F96°F 194137°F 200242%0%
May 2373°F49°F93°F 196438°F 200242%0%
May 2473°F50°F91°F 196435°F 196342%0%
May 2573°F50°F92°F 199135°F 195642%0%
May 2674°F50°F93°F 199141°F 197241%0%
May 2774°F51°F92°F 196541°F 201341%0%
May 2874°F51°F93°F 194141°F 198341%0%
May 2974°F51°F95°F 196940°F 194941%0%
May 3075°F52°F94°F 198741°F 194941%0%
May 3175°F52°F97°F 193943°F 196541%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.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:07 AM, sunset 8:04 PM
May 31
sunrise 5:40 AM, sunset 8:31 PM

Every day of May: 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.