Speyer Weather in December
Average highs run from 5°C on December 1 to 3°C on December 31, and lows from 0°C to -2°C. Normal precipitation for the month is 71 mm over about 16 wet days.
December day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 4°C
- Average low
- -1°C
- Precipitation
- 71 mm
- Record high
- 17°CDec 4, 1953
- Record low
- -15°CDec 31, 1985
- Daylight
- 8 h 30 min to 8 h 15 min
- Cloud cover
- 77%
- Humidity
- 93%
- Dew point
- 0°C
- Wind
- 15.8 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 5°C | 0°C | 13°C 1953 | -5°C 1984 | 40% |
| Dec 2 | 5°C | 0°C | 13°C 1974 | -13°C 1973 | 40% |
| Dec 3 | 5°C | 0°C | 14°C 1985 | -13°C 1973 | 41% |
| Dec 4 | 5°C | -1°C | 17°C 1953 | -8°C 1983 | 43% |
| Dec 5 | 5°C | -1°C | 14°C 1985 | -8°C 1989 | 44% |
| Dec 6 | 4°C | -1°C | 13°C 1979 | -7°C 1978 | 44% |
| Dec 7 | 4°C | -1°C | 15°C 1979 | -9°C 1978 | 44% |
| Dec 8 | 4°C | -1°C | 14°C 1986 | -9°C 1980 | 44% |
| Dec 9 | 4°C | -1°C | 11°C 1974 | -9°C 1952 | 45% |
| Dec 10 | 4°C | -1°C | 12°C 1982 | -10°C 1987 | 45% |
| Dec 11 | 4°C | -1°C | 13°C 1979 | -8°C 1989 | 44% |
| Dec 12 | 4°C | -1°C | 12°C 1978 | -10°C 1991 | 44% |
| Dec 13 | 4°C | -1°C | 11°C 1978 | -10°C 1991 | 45% |
| Dec 14 | 4°C | -1°C | 15°C 1989 | -9°C 1991 | 46% |
| Dec 15 | 4°C | -1°C | 10°C 1954 | -8°C 1991 | 47% |
| Dec 16 | 4°C | -1°C | 17°C 1989 | -10°C 1983 | 48% |
| Dec 17 | 4°C | -1°C | 14°C 1989 | -8°C 1981 | 48% |
| Dec 18 | 4°C | -1°C | 14°C 1987 | -5°C 1981 | 49% |
| Dec 19 | 4°C | -1°C | 12°C 1989 | -8°C 1975 | 48% |
| Dec 20 | 4°C | -1°C | 12°C 1989 | -7°C 1950 | 48% |
| Dec 21 | 4°C | -1°C | 15°C 1989 | -10°C 1978 | 48% |
| Dec 22 | 4°C | -2°C | 14°C 1991 | -6°C 1981 | 48% |
| Dec 23 | 4°C | -2°C | 14°C 1991 | -8°C 1950 | 49% |
| Dec 24 | 4°C | -2°C | 15°C 1977 | -6°C 1950 | 49% |
| Dec 25 | 4°C | -2°C | 14°C 1983 | -8°C 1986 | 50% |
| Dec 26 | 3°C | -2°C | 15°C 1974 | -5°C 1992 | 50% |
| Dec 27 | 3°C | -2°C | 11°C 1987 | -10°C 1981 | 50% |
| Dec 28 | 3°C | -2°C | 14°C 1974 | -9°C 1976 | 49% |
| Dec 29 | 3°C | -2°C | 14°C 1990 | -7°C 1992 | 49% |
| Dec 30 | 3°C | -2°C | 10°C 1986 | -14°C 1976 | 48% |
| Dec 31 | 3°C | -2°C | 11°C 1978 | -15°C 1985 | 48% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- December 1
- sunrise 8:00 AM, sunset 4:30 PM
- December 31
- sunrise 8:22 AM, sunset 4:37 PM
Other months
Sources
Records: NOAA GHCN-Daily, station GMM00010729, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: 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.