Also, hardening prices of manufactured items during the month may refrain RBI from cutting rates in its policy review on February 8.
The wholesale price index-based inflation, reflecting the annual rate of price rise, in November stood at 3.15 per cent. In December 2015, the print was (-)1.06 per cent.
WPI inflation in vegetables, at (-)33.11 per cent in December, saw deflationary pressure for the fourth consecutive month. This was helped by a substantial price fall in onions, which stood at (-)37.20 per cent.
Besides fuel items, sugar, potato, pulses and wheat became expensive during the month.
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Overall, the food basket witnessed contraction, with inflation at (-)0.70 per cent in December as against 1.54 per cent in November.
Experts said that inflationary pressures on petrol and diesel have arisen following firming up of crude prices in global markets.
"Steady and continuous rise in prices of crude oil and strengthening of the dollar for the last one month may have negative impact on input prices for the industry, which has already started the pressure on its profitability owing to low demand," Assocham said.
ICRA Principal Economist Aditi Nayar said the pick-up in WPI inflation reflects a combination of rising commodity prices and an unfavorable base effect.
"The trajectory of WPI inflation is likely to chart a rise in January and February 2017, before recording a dip in March 2017. Food inflation is likely to rise over the course of the ongoing quarter as the base effect turns unfavorable, and the end of winter pushes up prices of perishables," Nayar said.
The reading for manufactured articles was 3.67 per cent compared with 3.20 per cent in the previous month.
The WPI inflation for October has been revised upwards at 3.79 per cent against the provisional estimate of 3.39 per cent.
The rise in wholesale inflation is in contrast to the fall in retail inflation, which hit a three-year low of 3.41 per cent in December.
RBI has projected March 2017 CPI inflation to be 5 per cent.