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.
1 Average Low: 41Â°F (5Â°C). 2  Average wet days: 9 days. 3  Average daily sunshine: 5.5 hours. 4  You may have heard of the 'April showers' but this isn't the wettest month. Average Low: 41Â°F (5Â°C). 2  Average wet days: 9 days. 3  Average daily sunshine: 5.5 hours. 4  You may have heard of the 'April showers' but this isn't the wettest month.