It's 5W-30. Why don't you read your manual, there's an entire section in there regarding oil viscosity in any climate.
The amount of oil that you put into a Nissan Murano should not exceed 5 quarts.
5w30
4.25
5w 30
The recommended oil type for a 2009 Nissan Murano is synthetic 5w-30 motor oil. The use of synthetic oil allows for longer periods between oil changes and smoother operation.
5w 30
how to reset engine check light on 2009 murano
Under the car above the rock shield.
only 4 litter with oil filter
I have a 1990 and use 10w30
Castrol GTX 5W-30. 4.25 qts
You can use either one it is your choice.