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

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January12-0.3 6476210.162
February13.60.2 6486010.969
March18.32.7 5335111.985
April22.15.3 318421395
May27.49.9 315361493
June34.115.7 162614.566
July34.819.1 15704614.340
August33.518.3 14685113.547
September30.814.8 7364612.470
October24.48.8 4314611.492
November17.93.6 4335110.485
December11.6-0.4 651629.862

See all twelve months in Sedona, or where else to go in July.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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