“Marge, my love, my angel.”Plein soleil [Purple Noon] (René Clément, 1960)
Aug
20
1959

A contract for Marge, a sailboat, dated August 20, 1959. DP: Henri Decaë.
“Marge, my love, my angel.”Plein soleil [Purple Noon] (René Clément, 1960)
Aug
20
1959

A contract for Marge, a sailboat, dated August 20, 1959. DP: Henri Decaë.
Fuoco! [Fire!] (Gian Vittorio Baldi, 1968)
Aug
15
Ferragosto

The statue of the Virgin with a bullet hole right through her eye. DP: Ugo Piccone.
Someone opens fire on August 15, the day of Ferragosto and the Virgin's Assumption
Domenica d'agosto [Sunday in August] (Luciano Emmer, 1950)
Aug
7
1949

A little boy runs down a Roman street. Superimposed a calendar page: SUNDAY AUGUST 7 S. GAETANO THE SUN RISES AT 5:15 SUNSET AT 19:42 – CRESCENT MOON. “S. Gaetano” refers to Saint Cajetan, who's feast day is on August 7. DPs: Leonida Barboni, Ubaldo Marelli & Domenico Scala.
“Matto, caldo, soldi, morto… girotondo…”Vergogna, schifosi!… [Dirty Angels] (Mauro Severino, 1969)
Aug
4
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A small desk calendar. The 4 is circled. DP: Angelo Lotti.
While the month is never explicitly stated, there's mention of August traffic jams.
“It's a lot of work, ya know, just staying alive.”Gli intoccabili [Machine Gun McCain] (Giuliano Montaldo, 1969)
Jul
30
1968

Man's hands hold up the July 30, 1968 San Francisco Chronicle. The headline reads GANGLAND FEUD EXPLODES: TWO CUT DOWN BY MACHINE GUN. It's a Tuesday. DP: Erico Menczer.
– Rosemary Scott
“Twelve boxes of cornflakes – all for himself?”Goodbye & Amen (Damiano Damiani, 1977)
Jul
25
cereal
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Mrs. De Mauro (Claudia Cardinale) peeks around her hotelroom door. Waiting for her is a room service cart with coffee, coffee cups, and numerous boxes of Post Toasties. DP: Luigi Kuveiller.
– Jack
Dillinger è morto [Dillinger Is Dead] (Marco Ferreri, 1969)
Jul
25
1934

Glauco (Michel Piccoli) reading the July 25, 1934 Chicago Daily Tribune that he found in the pantry. The headline states CLEAR UP DILLINGER MYSTERY. DP: Mario Vulpiani.
Estate violenta [Violent Summer] (Valerio Zurlini, 1959)
Jul
25
1943

A large radio on a small pedestal. A perpetual wall calendar next to it reads DOMENICA 25 LUGLIO. DP: Tino Santoni.
“Everything's crashing here.”L'eclisse [The Eclipse] (Michelangelo Antonioni, 1962)
Jul
10
Mon

Vittoria (Monica Vitti, bottom left) at the Borsa – the Rome Stock Exchange. A clock top-right indicates it's Monday, July 10, 12:31 pm.. DP: Gianni Di Venanzo.
– Vittoria's mother
Divorzio all'italiana [Divorce Italian Style] (Pietro Germi, 1961)
Jul
3

A closeup of a man's hand holding up a diary. It's the third of July. DPs: Leonida Barboni & Carlo Di Palma.
Additionally, IMDb writes that “director Pietro Germi filmed a close-up of the front page of a newspaper announcing Yuri Gagarin's flight around the earth on April 12th 1961.”