May weather forecast and climate
Salmon, ID

What is the temperature in May in Salmon?

In Salmon, Idaho, in May, the average high-temperature is 69.1°F (20.6°C), and the average low-temperature is 39.6°F (4.2°C).
Average temperature in May - Salmon, ID
  • Average high temperature in May: 69.1°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in May: 39.5°F

The month with the highest average low temperature is July (50.9°F).
The coldest month (with the lowest average low temperature) is January (9.3°F).

Average rainfall in May - Salmon, ID
  • Average rainfall in May: 1.4"

Wettest months (with the highest rainfall) are May and June (1.4").
Driest months (with the lowest rainfall) are February and March (0.5").

Average rainfall days in May - Salmon, ID
  • Average rainfall days in May: 11 days

The month with the highest number of rainy days is January (13 days).
Months with the lowest number of rainy days are July, August, September and October (7 days).

Average daylight in May / Average sunshine in May - Salmon, ID
  • Average daylight in May: 14.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).

  • Average sunshine in May: 9h

The month with most sunshine is July (Average sunshine: 12h).
The month with least sunshine is December (Average sunshine: 3h).

Average UV index in May - Salmon, ID
  • Average UV index in May: 7

Months with the highest UV index are June and July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).

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