"European politics continues to degrade as a Greek impasse looks increasingly likely however EUR strengthened as markets ignore Greece."
The euro was bolstered by a strong EU trade surplus, and US data disappointed investors, weighing on the greenback.
Markets are awaiting the Federal Open Market Committee's upcoming review of monetary policy, where they expect Federal Reserve chair Janet Yellen to give a firmer idea of when the world's biggest central bank will start raising interest rates.
No local data is scheduled for release today, though traders will watch the upcoming dairy auction to see if milk prices continue their period of weakness.
Low global dairy prices are weighing on New Zealand's terms of trade, and were cited as a key reason for the Reserve Bank's interest rate cut last week.
Reserve Bank of Australia assistant governor financial markets Guy Debelle will deliver a speech in Sydney today, and the central bank also publishes the minutes to its last meeting, both of which will be watch to gauge the strength of Australia's economy.
The kiwi fell to 90.01 Australian cents at 8.30am from 90.32 cents yesterday.
The local currency gained to 86.27 yen from 86.03 yen yesterday, and was little changed at 44.81 British pence from 44.83 pence yesterday.
The trade-weighted index was at 72.93 from 72.86 yesterday.