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August 2025 Calendar

August 2025 has 31 days, starts on a Friday, and has 21 working days (Mon–Fri).

JulyMonTueWedThuFriSatSun3012345678910111213141516171819202122232425262728293031123SeptemberMonTueWedThuFriSatSun12345678910111213141516171819202122232425262728293012345August 2025 CalendarMonTueWedThuFriSatSun31282930311233245678january-calendar.com910331112131415161734181920212223243525262728293031

August 2025: 31 days. You only need one to start.

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August 2025 at a glance

Days in August
31
The 1st is a
Friday
Sundays this month
5
Saturdays this month
5
Business days
21
Week numbers
31, 32, 33, 34, 35
Moon phases
First quarter 2025-08-01 (approximate), Full moon 2025-08-09 (approximate), Last quarter 2025-08-16 (approximate), New moon 2025-08-23 (approximate), First quarter 2025-08-31 (approximate)

August 2025: ten weekend days, five full weekends

August 2025 began on a Friday and finished on a Sunday, which tells you most of the story. Thirty-one days, ten of them weekend days: five each of Fridays, Saturdays and Sundays, the most weekend-dense month of the summer. Just 21 business days for anything that could not wait. Anyone printing a rota that month saw the shape at a glance.

Weekends with nothing missing

The grid ran from Friday 1 August to Sunday 31 August across ISO weeks 31 to 35. It began on the last weekday of week 31 and ended on the last day of week 35, edge to edge. Five full weekends arrived inside it, without a fragment between them. Four each of Mondays, Tuesdays, Wednesdays and Thursdays filled the remaining squares.

The month suited a late-summer break by design. Book Friday 22 August and Monday 25 August as leave, and two working days bought four away, weekend included. August 2025 was generous in exactly this way, and in no other.

The moon kept regular hours. The full moon rose on Saturday 9 August, the last quarter fell on Saturday 16 and the new moon arrived on Saturday 23. Three phases, three Saturdays. A first-quarter moon had opened the month on Friday 1 August, and another closed it on Sunday 31 August.

Trade, technology and one earworm

Higher American duties took effect on Friday 1 August, covering goods from dozens of trading partners. A 90-day truce between the United States and China followed on Tuesday 12 August, after talks in Stockholm. On Thursday 7 August, OpenAI put GPT-5 in front of every ChatGPT user, its biggest launch of the year.

A number one arrived with no band available to tour it. Golden, by HUNTR/X, a band that exists only inside Netflix's KPop Demon Hunters, reached No. 1 in mid-August and held the spot for weeks. Taylor Swift announced her twelfth album at 12:12 in the morning on Tuesday 12 August, after a countdown clock. The horror release Weapons opened the weekend on Friday 8 August and led the North American chart with about $42 million.

The month's losses

There was hard news. On Sunday 3 August, a boat of Ethiopian migrants sank off Yemen in the Gulf of Aden. At least 68 of those aboard died and dozens more were missing. On Wednesday 6 August, a military helicopter came down in Ghana's Ashanti region, killing eight people, among them the defence and environment ministers.

Late in the month came one more. On Friday 22 August, a railway bridge still under construction gave way over the Yellow River in the Chinese province of Qinghai. The collapse killed at least 12 workers.

September 2025 arrived on the Monday, punctual, as if it had heard about August.

Frequently asked questions

How many business days were in August 2025?
There were 21 business days in August 2025, the working count squeezed by ten weekend days.
What day did August 2025 start on?
1 August 2025 was a Friday, and Sunday 31 August closed it out.
When was the full moon in August 2025?
The full moon fell on Saturday 9 August 2025, and the new moon followed on Saturday 23 August.
How many weekends were in August 2025?
Five full weekends, ten weekend days in all, from Saturday 2 August to Sunday 31 August.

August 2025: 31 days. You only need one to start.

Start free, no credit card needed ↗