We've had too much rain this summer.

今年夏天雨水太多了。

《新英汉大辞典》

We've had too much rain lately.

最近我们这里的雨下得太多了。

youdao

Too much rain is flooding.

雨水太多了就是洪灾。

youdao

This left Pakistan with too much to do and as rain clouds gathered in the East, they slipped further and further behind on Duckworth-Lewis.

BBC: Jonathan Agnew column

"No rain, and too much fighting, " was how one woman, holding another feverish child, summed it up.

BBC: Condition of Somali refugees in Kenya worsening

In my lifetime there have been a large number of predicted nutritional apocalypses, caused by overpopulation, lack of biological diversity in our food supply, genetic engineering run amok, acid rain, too little ozone, too much ozone and, finally, global warming.

FORBES: Global Warming And Global Food Security