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Salmon weather in May 2026
Expect daytime maximum temperatures of 19°C in Salmon, Idaho in May based on long-term weather averages. There are 9 hours of sunshine per day on average with 11 days with some rainfall.
- 19°C max day temperature
19 - 9 hours of sunshine per day
- 11 days with some rainfall
11 - 2°C min night temperature
2 - 15 hours of daylight per day
15 - No heat & humidity
0 - 38 mm of monthly rainfall
38 - 7 (High) UV index
7
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Recommended for Idaho
The May weather guide for Idaho (Salmon) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
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How hot is it in Salmon in May?
Daytime temperatures usually reach 22°C in Salmon in May, falling to 6°C at night.
How sunny is it in Salmon in May?
There are normally 11 hours of bright sunshine each day in Salmon in May - that's 73% of daylight hours.
Does it rain in Salmon in May?
There are usually 7 days with some rain in Salmon in May and the average monthly rainfall is 27mm.
Salmon May sunrise & sunset times
Browse the sunrise and sunset times for Salmon in May 2026. Select a month to view Salmon sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st May 2026 | 05:24 | 19:42 |
| Saturday, 16th May 2026 | 05:05 | 20:00 |
| Sunday, 31st May 2026 | 04:52 | 20:15 |
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