Dalzell climate

Dalzell Weather in May

NOAA 1991-2020 normals for Sumter, 11.2 km from Dalzell

Average highs run from 78°F on May 1 to 84°F on May 31, and lows from 54°F to 62°F. Normal precipitation for the month is 3.78 in over about 9 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 Dalzell, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
81°F
Average low
58°F
Precipitation
3.78 in
Record high
100°FMay 23, 1941
Record low
35°FMay 8, 1989
Chance of a freeze
0%
Days of 90°F or more
4.2
Daylight
13 h 34 min to 14 h 15 min
Cloud cover
55%
Humidity
70%
Dew point
60°F
Wind
8.1 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 178°F54°F91°F 199040°F 199629%0%
May 279°F54°F91°F 194840°F 199629%0%
May 379°F54°F93°F 193839°F 193929%0%
May 479°F55°F94°F 193539°F 200429%0%
May 579°F55°F92°F 193038°F 194029%0%
May 679°F55°F92°F 195042°F 194429%0%
May 780°F55°F94°F 193340°F 194429%0%
May 880°F56°F95°F 194035°F 198929%0%
May 980°F56°F98°F 194243°F 192329%0%
May 1080°F56°F94°F 192642°F 192329%0%
May 1180°F56°F91°F 193340°F 199730%0%
May 1280°F57°F96°F 200046°F 194730%0%
May 1381°F57°F97°F 200043°F 198930%0%
May 1481°F57°F97°F 193343°F 199730%0%
May 1581°F58°F97°F 193347°F 192730%0%
May 1681°F58°F96°F 193345°F 193931%0%
May 1781°F58°F96°F 194143°F 194031%0%
May 1882°F58°F96°F 199646°F 193431%0%
May 1982°F59°F98°F 199647°F 200931%0%
May 2082°F59°F96°F 192739°F 200232%0%
May 2182°F59°F97°F 193842°F 200232%0%
May 2282°F59°F97°F 194145°F 199232%0%
May 2383°F60°F100°F 194143°F 200232%0%
May 2483°F60°F94°F 193352°F 195133%0%
May 2583°F60°F97°F 192648°F 193533%0%
May 2683°F61°F100°F 192646°F 193433%0%
May 2783°F61°F97°F 192646°F 192534%0%
May 2884°F61°F95°F 193750°F 198834%0%
May 2984°F61°F98°F 194147°F 200134%0%
May 3084°F62°F93°F 194152°F 200034%0%
May 3184°F62°F97°F 194447°F 193035%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Dalzell, 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).

May 1
sunrise 6:32 AM, sunset 8:06 PM
May 31
sunrise 6:12 AM, sunset 8:27 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00388440 (Sumter), public domain. Records: NOAA GHCN-Daily, station USC00389039, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.