Heilbronn Weather in May
Heilbronn in May
The short of it: Heilbronn in May averages a high of 21 °C (69 °F) and a low of 9 °C (49 °F), with 79 mm (3.1 in) of rain and about 15 h 17 min of daylight. Rated 3 of 5 for a visit; the best months are April and June. Source: TerraClimate climate normals, 1991–2020.
Average high 21° · low 9° · rain 79 mm · daylight 15 h 17 min
✦✦✦ Fair for a visit · best months: April & June
May in Heilbronn brings afternoons near 21° and nights around 9°, with about 79 mm of rain over the month. Highs rise 4° against April, to near 21°; nights run about 9°. It is the wettest month of the year here, about 79 mm.
The sun is up for about 15 h 17 min in mid-May, 98 minutes more than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates May 3 of 5 for a visit; the finest months here are April and June.
Against its neighbours, Heilbronn runs warmer than most and about as wet in May. Neckarsulm, 5 km to the N, sees much the same highs.
May in Heilbronn, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 1st wettest of 12
- Versus April
- 4° warmer, 42 mm more rain
- Versus June
- 3° colder
- Day–night spread
- 12°
- Snow season
- Dec–Feb
- Daylight, mid-month
- 15 h 17 min
- Average wind
- 9 km/h
Neighbouring Towns
May averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| NeckarsulmBaden-Wurttemberg | 5 km N | 21° | 9° | 77 mm |
| Bietigheim-BissingenBaden-Wurttemberg | 23 km SSW | 20° | 9° | 77 mm |
| BacknangBaden-Wurttemberg | 27 km SE | 20° | 8° | 88 mm |
| LudwigsburgBaden-Wurttemberg | 27 km S | 20° | 8° | 78 mm |
| SinsheimBaden-Wurttemberg | 28 km WNW | 20° | 9° | 80 mm |
| Vaihingen an der EnzBaden-Wurttemberg | 30 km SW | 20° | 9° | 76 mm |
| Remseck am NeckarBaden-Wurttemberg | 30 km S | 20° | 8° | 79 mm |
| KornwestheimBaden-Wurttemberg | 31 km S | 20° | 8° | 77 mm |