Tantou weather in March

In March, Tantou has daytime highs averaging 23 °C, nights around 17 °C, with 13 wet days, and a sea temperature of 20 °C. Figures are 1991–2020 climate normals.

  1. Jan 15°
  2. Feb 17°
  3. Mar 20°
  4. Apr 23°
  5. May 26°
  6. Jun 27°
  7. Jul 28°
  8. Aug 28°
  9. Sep 27°
  10. Oct 24°
  11. Nov 21°
  12. Dec 16°

Daily temperatures through March

12°20°27°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 24.7 °C and lows bottom out at 14.4 °C.

How March 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.

DaysAvg highAvg lowChance of rain
1–10 March22.2 °C15.0 °C38 %
11–20 March23.1 °C16.6 °C40 %
21–31 March24.0 °C17.7 °C43 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in March. Wettest date over the 30 years: March 10, at 57 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical March Share of the month
Days above 25 °C 12 of 31 38 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 13 of 31 41 %

Conditions in March

MeasureAverage
Mean temperature 20 °C
Record high (1991–2020) 30 °C
Record low (1991–2020) 6.5 °C
Relative humidity 79 %
Wind speed 19 km/h
Cloud cover 71 %

March compared with the months around it

Month Avg high Rainfall Cloud
January 19.1 °C 49 mm 55 %
February 20.4 °C 67 mm 66 %
March 23.2 °C 111 mm 71 %
April 26.2 °C 162 mm 71 %
May 28.6 °C 273 mm 75 %

See all twelve months for Tantou

Nearby destinations in March

Destination Avg high Wet days Sea
Tantou 23 °C 13 20
Dongguan 23 °C 13
Shenzhen 23 °C 11 20
Tai Po 23 °C 10 21
Tsuen Wan 23 °C 11 20
Kwai Chung 23 °C 10 21
Zhongshan 24 °C 11 20
Sha Tin 22 °C 10 21
Ma On Shan 21 °C 10 21

QuestionsMarch in Tantou, answered

How warm is Tantou in March?

Daily highs average 23 °C and nights fall to about 17 °C, a spread of 6.7 °C between afternoon and dawn. That makes March the 9th warmest month of the year here.

Does it rain much in Tantou in March?

March averages 111 mm of rain, spread over about 13 of the 31 days — 41 % of the month. Cloud cover averages 71 % of the sky.

Is the sea warm enough to swim in March?

The sea averages 20 °C off Tantou in March. 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 March?

Tantou averages 12 hours between sunrise and sunset in March. 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.