Heilbron climate

Heilbron Weather in March

NASA POWER reanalysis for the half-degree grid cell around Heilbron, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 28°C on March 1 to 26°C on March 31, and lows from 14°C to 11°C. Normal precipitation for the month is 71 mm over about 12 wet days.

March day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Heilbron, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

March at a glance

Average high
27°C
Average low
13°C
Precipitation
71 mm
Reanalysis high
35°CMar 1, 1999
Reanalysis low
4°CMar 25, 2003
Daylight
12 h 39 min to 11 h 50 min
Cloud cover
55%
Humidity
63%
Dew point
11°C
Wind
11.5 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Mar 128°C14°C35°C 199910°C 200145%
Mar 228°C14°C34°C 199910°C 199244%
Mar 328°C14°C33°C 20196°C 199244%
Mar 428°C14°C34°C 19995°C 199243%
Mar 528°C14°C34°C 19995°C 200643%
Mar 628°C13°C33°C 20166°C 200644%
Mar 728°C13°C33°C 20166°C 200644%
Mar 828°C13°C33°C 20018°C 200645%
Mar 928°C13°C33°C 200110°C 200645%
Mar 1028°C13°C33°C 19929°C 201744%
Mar 1128°C13°C33°C 19927°C 201742%
Mar 1228°C13°C33°C 19928°C 200542%
Mar 1327°C13°C33°C 20039°C 200441%
Mar 1427°C13°C33°C 200710°C 199642%
Mar 1527°C13°C34°C 20079°C 200143%
Mar 1627°C13°C32°C 20038°C 200843%
Mar 1727°C13°C32°C 20038°C 200844%
Mar 1827°C13°C32°C 20038°C 201244%
Mar 1927°C13°C33°C 19955°C 200744%
Mar 2027°C13°C33°C 19958°C 200743%
Mar 2126°C12°C32°C 199810°C 201742%
Mar 2226°C12°C33°C 20139°C 201641%
Mar 2326°C12°C33°C 20139°C 201840%
Mar 2426°C12°C30°C 20076°C 200338%
Mar 2526°C12°C31°C 20074°C 200337%
Mar 2626°C12°C30°C 20025°C 200337%
Mar 2726°C12°C31°C 19946°C 200337%
Mar 2826°C12°C31°C 20197°C 201637%
Mar 2926°C12°C31°C 20196°C 200635%
Mar 3026°C12°C31°C 20198°C 199634%
Mar 3126°C11°C31°C 20197°C 199532%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Heilbron, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

March 1
sunrise 6:01 AM, sunset 6:40 PM
March 31
sunrise 6:17 AM, sunset 6:07 PM

Every day of March: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.