We will soon be spending 2 weeks at my parents house in New Zealand with our 7 month baby. Surprisingly the bedrooms are reaching 10 degrees overnight even though it is the middle of summer (poorly insulated house without central heating). Is this temperature OK for a baby and what bedding would I need? At home we have the thermostat set at 16 overnight and she wears a 2.5 tog sleeping bag, vest and sleepsuit. The only warmer part of the house are the living rooms kept at 16 degrees by a heat pump but DD is used to sleeping in our room and won’t be in her own room until we move house after getting back from this trip.