Sunbury climate

Sunbury Weather in May

NOAA 1991-2020 normals for Westerville, 14.8 km from Sunbury

Average highs run from 72°F on May 1 to 79°F on May 31, and lows from 48°F to 57°F. Normal precipitation for the month is 4.22 in over about 14 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 Sunbury, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
76°F
Average low
52°F
Precipitation
4.22 in
Record high
95°FMay 27, 2012
Record low
22°FMay 10, 1966
Chance of a freeze
24%
Days of 90°F or more
0.6
Daylight
13 h 56 min to 14 h 50 min
Cloud cover
65%
Humidity
78%
Dew point
54°F
Wind
9.2 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 172°F48°F88°F 194227°F 194346%0%
May 272°F48°F88°F 195929°F 196146%0%
May 372°F48°F89°F 201229°F 195746%0%
May 473°F49°F91°F 194929°F 195746%0%
May 573°F49°F94°F 194931°F 195446%0%
May 673°F49°F92°F 194925°F 196846%0%
May 773°F50°F89°F 201529°F 197446%0%
May 874°F50°F89°F 193628°F 194746%0%
May 974°F50°F90°F 193626°F 194746%0%
May 1074°F51°F90°F 193622°F 196645%0%
May 1174°F51°F91°F 197929°F 194545%0%
May 1275°F51°F88°F 201128°F 193845%0%
May 1375°F52°F88°F 198229°F 193845%0%
May 1475°F52°F89°F 194032°F 192045%0%
May 1575°F52°F91°F 199830°F 192045%0%
May 1675°F53°F88°F 195130°F 192045%0%
May 1776°F53°F90°F 196233°F 192145%0%
May 1876°F53°F92°F 196234°F 193244%0%
May 1976°F53°F91°F 193935°F 192544%0%
May 2076°F54°F92°F 193435°F 192944%0%
May 2177°F54°F92°F 193433°F 195444%0%
May 2277°F54°F92°F 194131°F 192444%0%
May 2377°F55°F90°F 192131°F 193243%0%
May 2477°F55°F89°F 200731°F 196343%0%
May 2578°F55°F91°F 197528°F 192543%0%
May 2678°F56°F91°F 201233°F 193443%0%
May 2778°F56°F95°F 201232°F 196143%0%
May 2879°F56°F95°F 201234°F 195743%0%
May 2979°F56°F93°F 194135°F 196542%0%
May 3079°F57°F93°F 201136°F 196142%0%
May 3179°F57°F94°F 201138°F 193642%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sunbury, 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 6:31 AM, sunset 8:27 PM
May 31
sunrise 6:04 AM, sunset 8:54 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00338951 (Westerville), public domain. Records: NOAA GHCN-Daily, station USC00334979, 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.