Redlands weather in December: Redlands, California: normal highs, lows, rain and records for December
Redlands in December has a normal high of 67°F and a normal low of 40°F, a daily mean of 53°F, falling from 70°F on the 1st to 66°F by the 31st. Measurable precipitation falls on 6 days in a normal December, 2.01 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 19°C and low of 5°C, 51 mm of precipitation in December.
- NOAA stationRedlands
- Station IDUSC00047306
- Location34.04°N 117.19°W
- Elevation1,410 ft (430 m)
- From the center2 miles
- Population74,279
- Jan 67° 41°
- Feb 67° 42°
- Mar 71° 45°
- Apr 76° 48°
- May 80° 52°
- Jun 89° 56°
- Jul 95° 63°
- Aug 96° 63°
- Sep 92° 60°
- Oct 83° 53°
- Nov 75° 45°
- 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 December?
The normal high is 67°F and the normal low 40°F, for a daily mean of 53.3°F. December is 6.8°F cooler than November and 0.5°F cooler than January. December is the 12th warmest month of the year in Redlands and the 3rd wettest. Across the month the normal high falls 4°F, from 70°F on December 1 to 66°F on December 31. From one year to the next December's mean temperature typically moves about 1.7°F either way (NOAA's standard deviation), so roughly two Decembers in three average between 52°F and 55°F.
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 21%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| December 1 | 70°F | 41°F | 16% | 9% |
| December 8 | 67°F | 40°F | 18% | 10% |
| December 15 | 66°F | 40°F | 20% | 12% |
| December 22 | 65°F | 40°F | 21% | 13% |
| December 31 | 66°F | 40°F | 21% | 14% |
Every day of December: normal high, low and chance of precipitation (warmest afternoon December 1, coldest night December 15)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| December 1 | 70°F | 41°F | 16% | 9% | 10 h |
| December 2 | 69°F | 41°F | 17% | 9% | 10 h |
| December 3 | 69°F | 41°F | 17% | 9% | 10 h |
| December 4 | 69°F | 41°F | 17% | 10% | 10 h |
| December 5 | 68°F | 41°F | 17% | 10% | 10 h |
| December 6 | 68°F | 41°F | 18% | 10% | 10 h |
| December 7 | 68°F | 40°F | 18% | 10% | 10 h |
| December 8 | 67°F | 40°F | 18% | 10% | 10 h |
| December 9 | 67°F | 40°F | 18% | 11% | 10 h |
| December 10 | 67°F | 40°F | 19% | 11% | 10 h |
| December 11 | 67°F | 40°F | 19% | 11% | 10 h |
| December 12 | 67°F | 40°F | 19% | 11% | 10 h |
| December 13 | 66°F | 40°F | 19% | 12% | 10 h |
| December 14 | 66°F | 40°F | 20% | 12% | 9 h 50 min |
| December 15 | 66°F | 40°F | 20% | 12% | 9 h 50 min |
| December 16 | 66°F | 40°F | 20% | 12% | 9 h 50 min |
| December 17 | 66°F | 40°F | 20% | 12% | 9 h 50 min |
| December 18 | 66°F | 40°F | 20% | 13% | 9 h 50 min |
| December 19 | 66°F | 40°F | 20% | 13% | 9 h 50 min |
| December 20 | 66°F | 40°F | 21% | 13% | 9 h 50 min |
| December 21 | 65°F | 40°F | 21% | 13% | 9 h 50 min |
| December 22 | 65°F | 40°F | 21% | 13% | 9 h 50 min |
| December 23 | 65°F | 40°F | 21% | 13% | 9 h 50 min |
| December 24 | 65°F | 40°F | 21% | 13% | 9 h 50 min |
| December 25 | 65°F | 40°F | 21% | 13% | 9 h 50 min |
| December 26 | 65°F | 40°F | 21% | 14% | 9 h 50 min |
| December 27 | 65°F | 40°F | 21% | 14% | 9 h 50 min |
| December 28 | 65°F | 40°F | 21% | 14% | 9 h 50 min |
| December 29 | 65°F | 40°F | 21% | 14% | 9 h 50 min |
| December 30 | 66°F | 40°F | 21% | 14% | 9 h 50 min |
| December 31 | 66°F | 40°F | 21% | 14% | 9 h 50 min |
- Normal high
- 67°FDecember average
- Normal low
- 40°FDecember average
- Precipitation
- 2.01 inmonth total
- Days with precipitation
- 60.01 inch or more
- Nights at 32°F or colder
- 1
- Daylight
- 10 h to 9 h 50 minDecember 1 to December 31
- Days at 70°F or more
- 11
- Days at 80°F or more
- 2
- Sunshine
- 85%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 December?
On a given December day the chance of 0.01 inch or more is 19% on average, highest around December 31 (21%). In all, 2.01 in falls on 6 days of a normal December, 1 of them with an inch or more.
In a normal December in Redlands, 1 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00047306.
What are the records for December in Redlands?
The warmest December temperature on this station's record (since 1898) is 90°F, on December 3, 1958; the coldest is 23°F, on December 14, 1967. The wettest December brought 12.60 in (2010); the snowiest, 2.0 inches (1898).
Source: records: ACIS, station USC00047306. Records and recent months use complete months only.
How does December in Redlands compare across California?
Across the 219 places PlainClimate covers in California, December normal highs run from 38°F in Tahoma to 71°F in Anaheim; Redlands's is 67°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.