Ramona weather in January: Ramona, California: normal highs, lows, rain and records for January
Ramona in January has a normal high of 66°F and a normal low of 37°F, a daily mean of 51°F, holding near 66°F all month. Measurable precipitation falls on 7 days in a normal January, 3.10 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 19°C and low of 3°C, 79 mm of precipitation in January.
- NOAA stationRamona Airport
- Station IDUSW00053120
- Location33.04°N 116.92°W
- Elevation1,393 ft (425 m)
- Population (census place)22,829
- Jan 66° 37°
- Feb 66° 38°
- Mar 68° 40°
- Apr 72° 43°
- May 76° 49°
- Jun 83° 52°
- Jul 89° 58°
- Aug 91° 59°
- Sep 87° 55°
- Oct 80° 49°
- Nov 73° 40°
- Dec 66° 36°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Ramona in January?
The normal high is 66°F and the normal low 37°F, for a daily mean of 51.4°F. January is 0.8°F warmer than December and 0.5°F cooler than February. January is the 11th warmest month of the year in Ramona and the 2nd wettest. From one year to the next January's mean temperature typically moves about 2.4°F either way (NOAA's standard deviation), so roughly two Januarys in three average between 49°F and 54°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 24%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| January 1 | 66°F | 36°F | 22% | 13% |
| January 8 | 66°F | 36°F | 22% | 12% |
| January 15 | 66°F | 37°F | 21% | 12% |
| January 22 | 66°F | 37°F | 22% | 12% |
| January 31 | 66°F | 37°F | 24% | 14% |
Every day of January: normal high, low and chance of precipitation (warmest afternoon January 13, coldest night January 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| January 1 | 66°F | 36°F | 22% | 13% | 10 h |
| January 2 | 66°F | 36°F | 22% | 13% | 10 h |
| January 3 | 66°F | 36°F | 22% | 13% | 10 h |
| January 4 | 66°F | 36°F | 22% | 13% | 10 h |
| January 5 | 66°F | 36°F | 22% | 13% | 10 h |
| January 6 | 66°F | 36°F | 22% | 12% | 10 h |
| January 7 | 66°F | 36°F | 22% | 12% | 10 h |
| January 8 | 66°F | 36°F | 22% | 12% | 10 h |
| January 9 | 66°F | 36°F | 22% | 12% | 10 h 10 min |
| January 10 | 66°F | 36°F | 22% | 12% | 10 h 10 min |
| January 11 | 66°F | 36°F | 21% | 12% | 10 h 10 min |
| January 12 | 66°F | 36°F | 21% | 12% | 10 h 10 min |
| January 13 | 66°F | 37°F | 21% | 12% | 10 h 10 min |
| January 14 | 66°F | 37°F | 21% | 12% | 10 h 10 min |
| January 15 | 66°F | 37°F | 21% | 12% | 10 h 10 min |
| January 16 | 66°F | 37°F | 21% | 12% | 10 h 10 min |
| January 17 | 66°F | 37°F | 21% | 12% | 10 h 10 min |
| January 18 | 66°F | 37°F | 21% | 12% | 10 h 10 min |
| January 19 | 66°F | 37°F | 22% | 12% | 10 h 20 min |
| January 20 | 66°F | 37°F | 22% | 12% | 10 h 20 min |
| January 21 | 66°F | 37°F | 22% | 12% | 10 h 20 min |
| January 22 | 66°F | 37°F | 22% | 12% | 10 h 20 min |
| January 23 | 66°F | 37°F | 22% | 13% | 10 h 20 min |
| January 24 | 66°F | 37°F | 22% | 13% | 10 h 20 min |
| January 25 | 66°F | 37°F | 23% | 13% | 10 h 20 min |
| January 26 | 66°F | 37°F | 23% | 13% | 10 h 30 min |
| January 27 | 66°F | 37°F | 23% | 13% | 10 h 30 min |
| January 28 | 66°F | 37°F | 23% | 13% | 10 h 30 min |
| January 29 | 66°F | 37°F | 23% | 14% | 10 h 30 min |
| January 30 | 66°F | 37°F | 24% | 14% | 10 h 30 min |
| January 31 | 66°F | 37°F | 24% | 14% | 10 h 30 min |
- Normal high
- 66°FJanuary average
- Normal low
- 37°FJanuary average
- Precipitation
- 3.10 inmonth total
- Days with precipitation
- 70.01 inch or more
- Nights at 32°F or colder
- 11
- Daylight
- 10 h to 10 h 30 minJanuary 1 to January 31
- Days at 70°F or more
- 12
- Days at 80°F or more
- 2
- Sunshine
- 85%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00053120; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Ramona in January?
On a given January day the chance of 0.01 inch or more is 22% on average, highest around January 31 (24%). In all, 3.10 in falls on 7 days of a normal January, 1 of them with an inch or more.
In a normal January in Ramona, 11 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00053120.
What are the records for January in Ramona?
The warmest January temperature on Ramona's official record (since 1974) is 90°F, on January 14, 1975; the coldest is 16°F, on January 17, 2007. The wettest January brought 14.15 in (1993).
The January mean against the 1991-2020 normal of 51.4°F: 2021 50.6°F (−0.8), 2022 52.6°F (+1.2), 2023 48.9°F (−2.5), 2024 50.3°F (−1.1), 2025 49.2°F (−2.2), 2026 54.3°F (+2.9). 2 of 6 ran warmer than normal.
| January | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 50.6°F | −0.8°F | 3.02 in |
| 2022 | 52.6°F | +1.2°F | 0.08 in |
| 2023 | 48.9°F | −2.5°F | 8.95 in |
| 2024 | 50.3°F | −1.1°F | 3.09 in |
| 2025 | 49.2°F | −2.2°F | 0.59 in |
| 2026 | 54.3°F | +2.9°F | 3.00 in |
Source: records: ACIS, NWS threaded record RNMthr; recent months: ACIS, station USW00053120. Records and recent months use complete months only.
How does January in Ramona compare across California?
Across the 219 places PlainClimate covers in California, January normal highs run from 37°F in Tahoma to 72°F in Brawley; Ramona's is 66°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.