Saint Simon Mills climate

Saint Simon Mills Weather in May

NOAA 1991-2020 normals for Brunswick Malcolm Mckinnon AP, 2.6 km from Saint Simon Mills

Average highs run from 80°F on May 1 to 86°F on May 31, and lows from 64°F to 72°F. Normal precipitation for the month is 2.29 in over about 7 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 Saint Simon Mills, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
83°F
Average low
68°F
Precipitation
2.29 in
Record high
100°FMay 26, 1953
Record low
46°FMay 2, 1963
Chance of a freeze
0%
Days of 90°F or more
3.0
Daylight
13 h 24 min to 14 h 01 min
Cloud cover
51%
Humidity
77%
Dew point
67°F
Wind
9.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
May 180°F64°F93°F 198150°F 194521%
May 280°F64°F93°F 195346°F 196321%
May 381°F65°F95°F 200252°F 199521%
May 481°F65°F92°F 195947°F 197121%
May 581°F65°F93°F 195250°F 195721%
May 681°F65°F95°F 195250°F 197321%
May 782°F66°F95°F 195248°F 199221%
May 882°F66°F94°F 195948°F 195821%
May 982°F66°F95°F 196249°F 195821%
May 1082°F67°F93°F 200349°F 196721%
May 1182°F67°F96°F 197351°F 199722%
May 1283°F67°F96°F 196751°F 195222%
May 1383°F67°F94°F 196750°F 196022%
May 1483°F68°F94°F 195652°F 195222%
May 1583°F68°F97°F 196756°F 195123%
May 1684°F68°F95°F 202552°F 195423%
May 1784°F68°F95°F 196353°F 197323%
May 1884°F69°F95°F 199554°F 198424%
May 1984°F69°F95°F 202253°F 200224%
May 2084°F69°F95°F 200652°F 200224%
May 2184°F69°F98°F 196251°F 195425%
May 2285°F70°F94°F 194853°F 195425%
May 2385°F70°F98°F 195657°F 200225%
May 2485°F70°F96°F 195355°F 196726%
May 2585°F70°F98°F 201955°F 195126%
May 2685°F71°F100°F 195355°F 197926%
May 2785°F71°F98°F 201956°F 196127%
May 2886°F71°F98°F 201954°F 196127%
May 2986°F71°F97°F 194557°F 196828%
May 3086°F71°F98°F 194555°F 197128%
May 3186°F72°F97°F 194552°F 198429%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Saint Simon Mills, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:41 AM, sunset 8:05 PM
May 31
sunrise 6:23 AM, sunset 8:24 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013878 (Brunswick Malcolm Mckinnon AP), public domain. Records: NOAA GHCN-Daily, station USW00013878, 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.