South Pasadena climate

South Pasadena Weather in May

NOAA 1991-2020 normals for St Petersburg, 11 km from South Pasadena

Average highs run from 84°F on May 1 to 89°F on May 31, and lows from 69°F to 75°F. Normal precipitation for the month is 2.54 in over about 5 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 South Pasadena, in °F, with the record for each date.5060708090100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
87°F
Average low
72°F
Precipitation
2.54 in
Record high
96°FMay 18, 2026
Record low
57°FMay 1, 1999
Chance of a freeze
0%
Days of 90°F or more
4.7
Daylight
13 h 14 min to 13 h 46 min
Cloud cover
48%
Humidity
69%
Dew point
66°F
Wind
8.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
May 184°F69°F91°F 201057°F 199915%
May 285°F69°F91°F 201057°F 199915%
May 385°F70°F91°F 202464°F 199915%
May 485°F70°F89°F 200264°F 201415%
May 585°F70°F90°F 200260°F 201715%
May 685°F70°F91°F 200265°F 201715%
May 785°F70°F90°F 200265°F 200515%
May 886°F70°F90°F 202664°F 200715%
May 986°F71°F91°F 201968°F 200116%
May 1086°F71°F92°F 201168°F 200116%
May 1186°F71°F93°F 201569°F 200116%
May 1286°F71°F93°F 201569°F 200116%
May 1386°F71°F91°F 200967°F 200116%
May 1487°F72°F93°F 201568°F 200617%
May 1587°F72°F94°F 202669°F 200817%
May 1687°F72°F93°F 201766°F 200617%
May 1787°F72°F93°F 202667°F 200618%
May 1887°F72°F96°F 202668°F 201118%
May 1987°F73°F96°F 202667°F 201118%
May 2087°F73°F93°F 201765°F 200219%
May 2188°F73°F94°F 201067°F 200219%
May 2288°F73°F94°F 202468°F 200220%
May 2388°F73°F94°F 201567°F 200220%
May 2488°F73°F94°F 201271°F 200220%
May 2588°F74°F94°F 201271°F 200221%
May 2688°F74°F93°F 201470°F 200722%
May 2788°F74°F93°F 200067°F 202322%
May 2888°F74°F91°F 200871°F 202323%
May 2988°F74°F94°F 202471°F 202324%
May 3089°F74°F96°F 202471°F 201824%
May 3189°F75°F95°F 202471°F 202325%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at South Pasadena, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:51 AM, sunset 8:05 PM
May 31
sunrise 6:36 AM, sunset 8:22 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00087886 (St Petersburg), public domain. Records: NOAA GHCN-Daily, station USW00092806, 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.