Weather in Sedona in July
United States · 20-year averages, July
A hard month. July asks something of you. Go in knowing what. Daytime highs average 34.8 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.
July ranks 12 of 12 — near the bottom of Sedona's year. April is the month that works, and the swing between the two is 55 points, which is a different holiday rather than a slightly better one.
This is persistent light rain rather than storms: 15 wet days but only 1 heavy ones. It rarely cancels anything outright, and it rarely fully clears either. A jacket beats an umbrella. Pack for heat management rather than style: shade, water, and a schedule that gives up on the middle of the day.
What the averages hide
Averages flatten a month, and this one hides a few things: 16 days clear 35 °C, so a serious heatwave is normal rather than notable; the day swings 15.7 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest July day reached 43.4 °C and the coldest night fell to 12.2 °C, and the wettest single day dropped 26 mm — roughly 37% of the month's rain in one day.
July is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest July on record still delivered 114 mm against 27 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 70 mm average is a reasonable planning figure, not a promise.
Wind is light at 2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 46%.
How July sits in the year
Temperatures hold steady either side: 34.1 °C in June, 34.8 here, 33.5 in August. Nothing about the timing within the month matters much. Rain has already shifted: 14 days more than June had.
Daylight in July
July is at or near the longest days of Sedona's year: 14.3 hours of daylight, losing 0.5 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.
An inland climate
With no coast nearby, the year swings a fair way — 35.2 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. At 1326 m the air is thin enough to matter — sun that burns faster than the temperature suggests, and nights that cool off quickly. Within July itself the daily swing is 15.7 °C, so mornings and afternoons need different clothes.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
July in Sedona versus nearby
If Sedona is one option among several, the nearby comparison is worth making. Phoenix is the weaker option in July — 7.1 °C warmer, 6 days less rain. Tucson is the weaker option in July — 2.4 °C warmer, 2 days more rain.
So: July is a compromise. April is 55 points better and is what Sedona is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Sedona
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 12 | -0.3 | 6 | 47 | 62 | 10.1 | 62 |
| February | 13.6 | 0.2 | 6 | 48 | 60 | 10.9 | 69 |
| March | 18.3 | 2.7 | 5 | 33 | 51 | 11.9 | 85 |
| April | 22.1 | 5.3 | 3 | 18 | 42 | 13 | 95 |
| May | 27.4 | 9.9 | 3 | 15 | 36 | 14 | 93 |
| June | 34.1 | 15.7 | 1 | 6 | 26 | 14.5 | 66 |
| July | 34.8 | 19.1 | 15 | 70 | 46 | 14.3 | 40 |
| August | 33.5 | 18.3 | 14 | 68 | 51 | 13.5 | 47 |
| September | 30.8 | 14.8 | 7 | 36 | 46 | 12.4 | 70 |
| October | 24.4 | 8.8 | 4 | 31 | 46 | 11.4 | 92 |
| November | 17.9 | 3.6 | 4 | 33 | 51 | 10.4 | 85 |
| December | 11.6 | -0.4 | 6 | 51 | 62 | 9.8 | 62 |
See all twelve months in Sedona, or where else to go in July.
Planning the rest of the trip
- Flight time to Sedona how long you are actually in the air
- Sedona time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Sedona keep training while you are there