Dates (with days)
Time
Months of the year
Holiday time ( more than one day)
Years
Weekdays
Seasons of the year
Holiday (on one specific day)
Dates (without the day)
Weekend
At New Year, Christmas, Carnival, Easter,..
In the Spring, Summer, Fall/Autumn and Winter
On Monday, Tuesday, Wednesday, Thursday and Friday.
In November, In December...
At midday/noon, at midnight, at 2pm...
In March, April, May, June, July....
On October 12th, 1984
On New Year´s Eve, on Christma's Eve, on Easter Day...
On Saturday and Sunday
In 1968, 2004, 2018...