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Lewiston weather in July 2025
Expect 31°C daytime maximum temperatures in the shade with on average 14 hours of sunshine per day in Lewiston in July. Check more long-term weather averages for Lewiston in July before you book your next holiday to Idaho in 2025/2026.
- 3131°C max day temperature
- 14 hours of sunshine per day
- 55 days with some rainfall
- 1313°C min night temperature
- 1515 hours of daylight per day
- MModerate heat & humidity
- 1717 mm of monthly rainfall
- 88 (Very High) UV index
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The July weather guide for Idaho (Lewiston) 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 Lewiston in July?
Daytime temperatures usually reach 31°C in Lewiston in July with moderate heat and humidity, falling to 13°C at night.
How sunny is it in Lewiston in July?
There are normally 14 hours of bright sunshine each day in Lewiston in July - that's 90% of daylight hours.
Does it rain in Lewiston in July?
There are usually 5 days with some rain in Lewiston in July and the average monthly rainfall is 17mm.
Lewiston July sunrise & sunset times
Browse the sunrise and sunset times for Lewiston in July 2025. Select a month to view Lewiston sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Tuesday, 1st July 2025 | 04:00 | 19:44 |
Wednesday, 16th July 2025 | 04:12 | 19:36 |
Thursday, 31st July 2025 | 04:29 | 19:19 |
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