Frankfurt am Main weather in April

In April, Frankfurt am Main has daytime highs averaging 15 °C, nights around 4.9 °C, with 9.4 wet days. Figures are 1991–2020 climate normals.

  1. Jan 2°
  2. Feb 3°
  3. Mar 6°
  4. Apr 10°
  5. May 14°
  6. Jun 18°
  7. Jul 20°
  8. Aug 20°
  9. Sep 15°
  10. Oct 11°
  11. Nov 6°
  12. Dec 3°

Daily temperatures through April

0° 11° 21° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 18.0 °C and lows bottom out at 2.7 °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 13.3 °C 3.5 °C 30 %
11–20 April 14.1 °C 4.3 °C 31 %
21–30 April 17.2 °C 6.8 °C 33 %
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 27, at 57 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical April Share of the month
Days above 25 °C 0.2 of 30 1 %
Days above 30 °C 0 of 30 0 %
Days below 0 °C 2.3 of 30 8 %
Days with more than 1 mm rain 9.4 of 30 31 %

Conditions in April

MeasureAverage
Mean temperature 10 °C
Record high (1991–2020) 28 °C
Record low (1991–2020) -4.1 °C
Relative humidity 70 %
Wind speed 16 km/h
Cloud cover 59 %

April compared with the months around it

Month Avg high Rainfall Cloud
February 6.0 °C 49 mm 70 %
March 10.2 °C 53 mm 66 %
April 14.9 °C 45 mm 59 %
May 18.8 °C 64 mm 62 %
June 22.3 °C 55 mm 60 %

See all twelve months for Frankfurt am Main

QuestionsApril in Frankfurt am Main, answered

How warm is Frankfurt am Main in April?

Daily highs average 15 °C and nights fall to about 4.9 °C, a spread of 10 °C between afternoon and dawn. That makes April the 7th warmest month of the year here.

Does it rain much in Frankfurt am Main in April?

April averages 45 mm of rain, spread over about 9 of the 30 days — 31 % of the month. Cloud cover averages 59 % of the sky.

How long are the days in April?

Frankfurt am Main averages 14 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.