Redlands weather in May: Redlands, California: normal highs, lows, rain and records for May

Redlands in May has a normal high of 80°F and a normal low of 52°F, a daily mean of 66°F, rising from 78°F on the 1st to 84°F by the 31st. Measurable precipitation falls on 3 days in a normal May, 0.35 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 27°C and low of 11°C, 9 mm of precipitation in May.

  • NOAA stationRedlands
  • Station IDUSC00047306
  • Location34.04°N 117.19°W
  • Elevation1,410 ft (430 m)
  • From the center2 miles
  • Population74,279
  1. Jan 67° 41°
  2. Feb 67° 42°
  3. Mar 71° 45°
  4. Apr 76° 48°
  5. May 80° 52°
  6. Jun 89° 56°
  7. Jul 95° 63°
  8. Aug 96° 63°
  9. Sep 92° 60°
  10. Oct 83° 53°
  11. Nov 75° 45°
  12. Dec 67° 40°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Redlands in May?

The normal high is 80°F and the normal low 52°F, for a daily mean of 66.4°F. May is 4.7°F warmer than April and 6.0°F cooler than June. May is the 6th warmest month of the year in Redlands and the 8th wettest. Across the month the normal high rises 6°F, from 78°F on May 1 to 84°F on May 31. From one year to the next May's mean temperature typically moves about 3.2°F either way (NOAA's standard deviation), so roughly two Mays in three average between 63°F and 70°F.

Redlands in May, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 11%).

Normal high and low on five days of May, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
May 178°F51°F11%5%
May 879°F52°F10%4%
May 1580°F53°F9%3%
May 2281°F53°F7%3%
May 3184°F54°F5%2%
Every day of May: normal high, low and chance of precipitation (warmest afternoon May 31, coldest night May 1)
Redlands: NOAA 1991-2020 daily normals for each day of May
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
May 178°F51°F11%5%13 h 30 min
May 278°F51°F11%5%13 h 30 min
May 378°F51°F11%5%13 h 30 min
May 478°F51°F11%5%13 h 40 min
May 578°F51°F11%5%13 h 40 min
May 679°F51°F11%4%13 h 40 min
May 779°F52°F10%4%13 h 40 min
May 879°F52°F10%4%13 h 40 min
May 979°F52°F10%4%13 h 40 min
May 1079°F52°F10%4%13 h 50 min
May 1179°F52°F10%4%13 h 50 min
May 1279°F52°F9%4%13 h 50 min
May 1380°F52°F9%4%13 h 50 min
May 1480°F52°F9%3%13 h 50 min
May 1580°F53°F9%3%13 h 50 min
May 1680°F53°F9%3%14 h
May 1780°F53°F8%3%14 h
May 1881°F53°F8%3%14 h
May 1981°F53°F8%3%14 h
May 2081°F53°F8%3%14 h
May 2181°F53°F8%3%14 h
May 2281°F53°F7%3%14 h
May 2382°F53°F7%3%14 h 10 min
May 2482°F53°F7%2%14 h 10 min
May 2582°F53°F7%2%14 h 10 min
May 2682°F53°F7%2%14 h 10 min
May 2782°F54°F6%2%14 h 10 min
May 2883°F54°F6%2%14 h 10 min
May 2983°F54°F6%2%14 h 10 min
May 3083°F54°F6%2%14 h 10 min
May 3184°F54°F5%2%14 h 10 min
Normal high
80°FMay average
Normal low
52°FMay average
Precipitation
0.35 inmonth total
Days with precipitation
30.01 inch or more
Days at 90°F or more
6
Daylight
13 h 30 min to 14 h 10 minMay 1 to May 31
Days at 70°F or more
27
Days at 80°F or more
17
Sunshine
92%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00047306; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Redlands in May?

On a given May day the chance of 0.01 inch or more is 9% on average, highest around May 1 (11%). In all, 0.35 in falls on 3 days of a normal May.

In a normal May in Redlands, 6 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00047306.

What are the records for May in Redlands?

The warmest May temperature on this station's record (since 1898) is 109°F, on May 29, 1984; the coldest is 33°F, on May 10, 1922. The wettest May brought 4.13 in (1930).

Source: records: ACIS, station USC00047306. Records and recent months use complete months only.

How does May in Redlands compare across California?

Across the 219 places PlainClimate covers in California, May normal highs run from 58°F in Tahoma to 96°F in Needles; Redlands's is 80°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places