climatesince.com

Ramona, CA: December

: December 2025 averaged 55.9°F in Ramona, CA, the warmest December since 1981 (1985 excluded: 4 of 31 days missing; 1991 excluded: 4 of 31 days missing; 1997 excluded: 4 of 31 days missing; 1 more year excluded for missing days), 4th warmest of 48.

Mean temperature
55.9°F
Warmest since 1981
4th warmest of 48
Precipitation
1.34 in
Driest since 2024
25th driest of 52

A normal December in Ramona, CA (1991 to 2020): a mean temperature of 50.5°F, between 48.2°F and 52.2°F in eight years of ten and 1.71 in of precipitation, between 0.36 in and 4.81 in in eight years of ten.

The mean temperature of every December in Ramona, CA since 1974: 55.9°F in 2025; the highest is 57.9°F, in 1980.
1981: 56.2°F1980: 57.9°F2025: 55.9°F 2025 55.9°F 1980 57.9°F since 1981 1974 2025
  • Normal range, 48.2 to 52.2°F
Every year, ranked, as a table

Every December in Ramona, CA from 1974 to 2025, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

YearMean, °FRankHigh, °FRankLow, °FRankPrecipitation, inRankDays missing
202555.9473.8438.1161.34280
202453.41173.3633.4430.01523
202353.6970.71036.5220.71390
202250.42964.73236.1241.98240
202149.836634136.6214.6260
202050.528691431.7501.11311
201951.91764.73239103.8690
201851.42266.22436.7202.70150
201754.7674.8134.6350.04500
201652.11464.92939.285.3920
201548.54264.73232.4461.77250
201451.82064.43939.373.67100
201351.52167.81835.1310.84360
201249.23962.84335.6282.12210
201147.14864.63529.6510.58410
201051.12665.22737199.2010
200949.23962.74435.8274.7952
20084.9946
200748.34362.94233.6401.21290
200649.63867.31931.9481.01320
2005521569.31234.8340.36450
200450.42964.63536.2233.8880
200348.84164.92932.6450.63401
200248.146624634.2382.19200
200147.24762.14532.4461.14300
200052.41370.31134.6350.03511
199951.32469.11333.5410.35460
199848.24564.53731.8490.94340
199765.12835.2292.48184
199652.71266.32339.282.00233
1995521568.51636.1240.38443
199450.23165.42635.2291.65261
1993512768.61533.5410.50423
199249.933624638.3153.9773
19914122.04224
199051.22564.34038.8110.83373
198955.1571.2839.650.32473
198851.91764.83138.7122.70152
198748.34361.44835323.27122
198651.917672037.4180.11483
19854121.38274
198449.93360.44939.565.3133
198351.42266.82135.9263.12131
198249.93366.52233.4432.50170
198156.2373.8438.6140.39430
198057.9174.424210.86352
197956.3274338.7120.05492
197849.73764.53734.9333.44110
197754.5767.9174122.92140
197653.6973.1734.1390.95330
197554.3870.8937.7170.82380
197450.13266.22434.4372.44191

Warmest, coldest, wettest and driest

Warmest
YearMean, °F
198057.9
197956.3
198156.2
202555.9
198955.1
201754.7
197754.5
197554.3
202353.6
197653.6
Coldest
YearMean, °F
201147.1
200147.2
200248.1
199848.2
200748.3
198748.3
201548.5
200348.8
201249.2
200949.2
Wettest
YearPrecipitation, in
20109.20
20165.39
19845.31
20084.99
20094.79
20214.62
19923.97
20043.88
20193.86
20143.67
Driest
YearPrecipitation, in
20240.01
20000.03
20170.04
19790.05
19860.11
19890.32
19990.35
20050.36
19950.38
19810.39

The hottest, coldest and wettest days

Hottest day
88°F
Coldest night
28°F
,
Wettest day
0.75 in

Every month, season and year

Months

Seasons

Years

Ramona, CA the day's answers

All-time records

Every answer in words
  • December 2025 brought 1.34 in of precipitation in Ramona, CA, the driest December since 2024, 25th driest of 52.
  • The hottest day of December 2025 in Ramona, CA: 88°F on Wednesday 10 December 2025.
  • The coldest night of December 2025 in Ramona, CA: a low of 28°F on Sunday 28 December 2025 and Friday 5 December 2025.
  • The wettest day of December 2025 in Ramona, CA: 0.75 in on Wednesday 24 December 2025.