- Compare car hire with popular rental companies
- Book with no credit card fees & free cancellation policy
- Find low prices based on destination & travel dates
Flagstaff weather in August 2025
Expect 26°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Flagstaff in August. Check more long-term weather averages for Flagstaff in August before you book your next holiday to Arizona in 2025/2026.
- 2626°C max day temperature
- 10 hours of sunshine per day
- 99 days with some rainfall
- 77°C min night temperature
- 1313 hours of daylight per day
- LLow heat & humidity
- 7373 mm of monthly rainfall
- 1111 (Extreme) UV index
More about Flagstaff
- Overview
- Best time to visit
- Weather by month
- 5-day weather forecast
- Destinations
- Travel advice
- Deals & discounts
Flagstaff by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Arizona
The August weather guide for Arizona (Flagstaff) 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)
More about Arizona
How hot is it in Flagstaff in August?
Daytime temperatures usually reach 26°C in Flagstaff in August with low heat and humidity, falling to 7°C at night.
How sunny is it in Flagstaff in August?
There are normally 10 hours of bright sunshine each day in Flagstaff in August - that's 75% of daylight hours.
Does it rain in Flagstaff in August?
There are usually 9 days with some rain in Flagstaff in August and the average monthly rainfall is 73mm.
Flagstaff August sunrise & sunset times
Browse the sunrise and sunset times for Flagstaff in August 2025. Select a month to view Flagstaff sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 05:36 | 19:29 |
Saturday, 16th August 2025 | 05:47 | 19:14 |
Sunday, 31st August 2025 | 05:59 | 18:54 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- British Airways
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport