Fengshan weather in December

In December, Fengshan has daytime highs averaging 23 °C, nights around 17 °C, with 5.6 wet days, and a sea temperature of 25 °C. Figures are 1991–2020 climate normals.

  1. Jan 18°
  2. Feb 19°
  3. Mar 22°
  4. Apr 24°
  5. May 26°
  6. Jun 27°
  7. Jul 27°
  8. Aug 27°
  9. Sep 26°
  10. Oct 25°
  11. Nov 23°
  12. Dec 20°

Daily temperatures through December

12° 20° 27° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 24.6 °C and lows bottom out at 15.0 °C.

How December develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 December 24.0 °C 17.4 °C 16 %
11–20 December 23.3 °C 16.8 °C 22 %
21–31 December 22.5 °C 15.8 °C 16 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in December. Wettest date over the 30 years: December 12, at 30 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical December Share of the month
Days above 25 °C 7.3 of 31 24 %
Days above 30 °C 0.03 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 5.6 of 31 18 %

Conditions in December

MeasureAverage
Mean temperature 20 °C
Record high (1991–2020) 30 °C
Record low (1991–2020) 9.0 °C
Relative humidity 79 %
Wind speed 16 km/h
Cloud cover 53 %

December compared with the months around it

Month Avg high Rainfall Cloud
January 22.3 °C 37 mm 48 %
February 23.4 °C 31 mm 52 %
October 27.8 °C 75 mm 56 %
November 26.0 °C 48 mm 54 %
December 23.2 °C 39 mm 53 %

See all twelve months for Fengshan

QuestionsDecember in Fengshan, answered

How warm is Fengshan in December?

Daily highs average 23 °C and nights fall to about 17 °C, a spread of 6.6 °C between afternoon and dawn. That makes December the 10th warmest month of the year here.

Does it rain much in Fengshan in December?

December averages 39 mm of rain, spread over about 6 of the 31 days — 18 % of the month. Cloud cover averages 53 % of the sky.

Is the sea warm enough to swim in December?

The sea averages 25 °C off Fengshan in December. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in December?

Fengshan averages 11 hours between sunrise and sunset in December. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.