Neihu weather in March

In March, Neihu has daytime highs averaging 21 °C, nights around 16 °C, with 14 wet days, and a sea temperature of 20 °C. Figures are 1991–2020 climate normals.

  1. Jan 16°
  2. Feb 16°
  3. Mar 18°
  4. Apr 22°
  5. May 25°
  6. Jun 27°
  7. Jul 28°
  8. Aug 28°
  9. Sep 26°
  10. Oct 24°
  11. Nov 21°
  12. Dec 18°

Daily temperatures through March

12° 19° 25° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 22.6 °C and lows bottom out at 14.8 °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.

Days Avg high Avg low Chance of rain
1–10 March 19.7 °C 15.1 °C 44 %
11–20 March 21.1 °C 16.3 °C 47 %
21–31 March 21.8 °C 17.0 °C 43 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in March. Wettest date over the 30 years: March 9, at 60 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical March Share of the month
Days above 25 °C 4.3 of 31 14 %
Days above 30 °C 0 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 14 of 31 45 %

Conditions in March

MeasureAverage
Mean temperature 18 °C
Record high (1991–2020) 29 °C
Record low (1991–2020) 5.7 °C
Relative humidity 83 %
Wind speed 14 km/h
Cloud cover 72 %

March compared with the months around it

Month Avg high Rainfall Cloud
January 17.9 °C 88 mm 74 %
February 18.7 °C 96 mm 73 %
March 20.9 °C 108 mm 72 %
April 24.2 °C 134 mm 72 %
May 27.1 °C 205 mm 74 %

See all twelve months for Neihu

QuestionsMarch in Neihu, answered

How warm is Neihu in March?

Daily highs average 21 °C and nights fall to about 16 °C, a spread of 4.7 °C between afternoon and dawn. That makes March the 9th warmest month of the year here.

Does it rain much in Neihu in March?

March averages 108 mm of rain, spread over about 14 of the 31 days — 45 % of the month. Cloud cover averages 72 % of the sky.

Is the sea warm enough to swim in March?

The sea averages 20 °C off Neihu 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?

Neihu 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.