Looking on the internet deeply has found these results:

good weather on autumn is the most popular phrase on the web.

good weather in autumn 122,200 results on the web	good weather on autumn 146,600,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
You know, for those couple days of good weather. good weather in the wintertime, and New York City. TR: So, we've talked a lot about global warming, but, you know, as Jill said, it sounds kind of nice good weather in the wintertime, and New York City. Climatic conditions, minor thermal variations and, in particular, long periods of good weather in the autumn, allow the grapes to mature well. I had good weather, unlimited visibility. good weather in the wintertime, and New York City. So, we've talked a lot about global warming, but, you know, as Jill said, it sounds kind of nice	Now we'll have good weather for the bridge. Climatic conditions, minor thermal variations and, in particular, long periods of good weather in the autumn, allow the grapes to mature well. Not very good weather for the ball. I had good weather, unlimited visibility. He prayed for good visibility, good weather on the hiking trip tomorrow. A camp with a difference, Always be good weather. With good weather, I guarantee that work will finish... You know, for those couple days of good weather.

good weather in autumn

122,200 results on the web

good weather on autumn

146,600,000 results on the web

More popular!

You know, for those couple days of good weather.
good weather in the wintertime, and New York City.
TR: So, we've talked a lot about global warming, but, you know, as Jill said, it sounds kind of nice
good weather in the wintertime, and New York City.
Climatic conditions, minor thermal variations and, in particular, long periods of good weather in the autumn, allow the grapes to mature well.
I had good weather, unlimited visibility.
good weather in the wintertime, and New York City.
So, we've talked a lot about global warming, but, you know, as Jill said, it sounds kind of nice

Now we'll have good weather for the bridge.
Climatic conditions, minor thermal variations and, in particular, long periods of good weather in the autumn, allow the grapes to mature well.
Not very good weather for the ball.
I had good weather, unlimited visibility.
He prayed for good visibility, good weather on the hiking trip tomorrow.
A camp with a difference, Always be good weather.
With good weather, I guarantee that work will finish...
You know, for those couple days of good weather.