Weather in Mexico's Riviera Nayarit. One of the chief considerations in planning a vacation is the weather, and it is the weather that makes Riviera Nayarit an excellent choice for anyone trying to escape the cold of a northern winter, or the heat of a southern summer.
Asotin County Weather. The average temperature of Asotin County is 49.59Â°F, which is about the same as the Washington average temperature of 50.47Â°F and is lower than the national average temperature of 54.45Â°F. Historical Weather. Heating Cost Index, #24.
Summer: During the Australian summer temperatures range from between 14 degrees Celsius and 29 degrees Celsius with an average of 3 days a month receiving rainfall of up to 2cm and cover the months of January to March.utumn: Autumn fall between April and June and is still fairly warm with temperatures reaching a high of 23 degrees Celsius and a low of 8 degrees. Rainfall is also heavier in autumn, with precipitation being measured at up to 6cm a month over an average of 9 days.