a.d. III Kal. Sept.
August 30 in Ancient Rome
The records against the Donatists made permanent
religionAD 414
Julian date · ≈ Aug 31 on our calendar
iii kal. sept. · as written (pre-Julian calendar)
Honorius and Theodosius II ordered that the proceedings against the Donatists held under the late Marcellinus be kept in the public archives with permanent force, since public faith should not die with the judge.
Background
Marcellinus had presided over the Conference of Carthage between Catholic and Donatist bishops in 411. The law was issued at Rome.
Ancient source: Theodosian Code 16.5.55 · Reference
Sources
☁ Rome today (1991–2020 avg): 29°/19°C (84°/66°F) · rain 21% of days
Rome in AugustThe hottest weeks raised the risk of fire in the dense city, especially in…
Columella
The summer Etesian winds stop and sometimes wintry weather. (De Re Rust. 11.2)
Fields & crops
Columella marks autumn beginning around 12 August; straw and stubble were gathered, figs and early fruit picked, and vineyards readied for the vintage per Columella 11.2.
Courts & law
A quieter legal month; many elite Romans were in the countryside. Under the empire, the imperial household's slaves and freedmen kept administration running.
Senate & politics
Renamed from Sextilis in 8 BC for Augustus, who had won his greatest successes in this month, including the capture of Alexandria in 30 BC per Macrobius 1.12.35.
Military
Armies stayed in the field; disease in hot camps was often as dangerous as battle modern view based on ancient accounts.
Festivals & religion
Portunalia (17 Aug.), Vinalia Rustica (19 Aug.), Consualia (21 Aug.), Vulcanalia (23 Aug.), when small fish were offered to Vulcan to ward off fire, and Opiconsivia (25 Aug.) per Varro and Festus. On the Ides, Diana's day, enslaved people had a holiday per Festus and Plutarch.
Daily life
The hottest weeks raised the risk of fire in the dense city, especially in timber-framed insulae; Augustus set up the vigiles, a fire brigade of freedmen, in AD 6 per Suetonius and Dio. Fevers peaked in late summer and early autumn; the sick poor relied on home remedies and shrines more than on doctors modern view.
Sources: Macrobius, Saturnalia 1.12 · Columella 11.2
All days in August →
LATIN LINE OF THE DAY
Sed rus est mihi maius in fenestra.
“But I have a bigger farm in my window.”
Martial, Epigrams 11.18.2 · translation ours (literal)