Neihu weather in April

In April, Neihu has daytime highs averaging 24 °C, nights around 19 °C, with 16 wet days, and a sea temperature of 23 °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 April

15° 22° 29° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 26.3 °C and lows bottom out at 17.1 °C.

How April 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 April 22.9 °C 18.0 °C 53 %
11–20 April 24.2 °C 19.2 °C 52 %
21–30 April 25.3 °C 20.5 °C 53 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in April. Wettest date over the 30 years: April 6, at 63 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical April Share of the month
Days above 25 °C 14 of 30 47 %
Days above 30 °C 0.3 of 30 1 %
Days below 0 °C 0 of 30 0 %
Days with more than 1 mm rain 16 of 30 53 %

Conditions in April

MeasureAverage
Mean temperature 22 °C
Record high (1991–2020) 32 °C
Record low (1991–2020) 9.2 °C
Relative humidity 84 %
Wind speed 13 km/h
Cloud cover 72 %

April compared with the months around it

Month Avg high Rainfall Cloud
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 %
June 29.5 °C 256 mm 82 %

See all twelve months for Neihu

QuestionsApril in Neihu, answered

How warm is Neihu in April?

Daily highs average 24 °C and nights fall to about 19 °C, a spread of 4.9 °C between afternoon and dawn. That makes April the 7th warmest month of the year here.

Does it rain much in Neihu in April?

April averages 134 mm of rain, spread over about 16 of the 30 days — 53 % of the month. Cloud cover averages 72 % of the sky.

Is the sea warm enough to swim in April?

The sea averages 23 °C off Neihu in April. 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 April?

Neihu averages 13 hours between sunrise and sunset in April. 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.