Oro Valley weather in July
In July, Oro Valley sees average daytime highs of 95°F and overnight lows near 76°F, with 2.3 in of rain across 10.4 wet days and about 13.9 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.
Highs ease over the month, from about 97°F in the first days to 94°F by the end. The sky is clear or mostly clear about 47% of the time in July, and the air most often feels dry.
Daylight stretches from about 14 h 06 min at the start of July to 13 h 36 min by month's end. Set against the rest of the year, July is Oro Valley's 12th-clearest and 11th-windiest month. For the whole year in context, see Oro Valley's year-round climate.
- Daytime high
- 95°
- 2nd warmest
- Overnight low
- 76°
- 12th coldest
- Rainfall
- 2.3 in
- 10.4 wet days
- Daylight
- 13 h 54 min
- 5:31 AM – 7:28 PM
- Cloud cover
- 45%
- 12th clearest
- Wind
- 5 mph
- 11th windiest
- Solar energy
- 7.24 kWh/m²
- Travel score
- 2.5
- out of 10
Oro Valley is town in Pima County, Arizona, United States.
- Density
- 491/km²
- people per km²
- Founded
- 1974
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in July
Highs ease over the month, from about 97°F in the first days to 94°F by the end.
A typical July day in Oro Valley reaches about 95°F in the afternoon and slips back to 76°F overnight — a 20°F spread between the day's warmth and the night's chill. On most days the high lands between 87°F and 102°F. Set against its neighbours, July runs on par with June and about 2°F warmer than August.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 98 | 97 | 97 | 97 | 97 | 97 | 97 | 96 | 96 | 96 | 96 | 96 | 96 | 96 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 |
| Avg low (°F) | 75 | 75 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 | 75 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 98 | 75 |
| 2 | 97 | 75 |
| 3 | 97 | 76 |
| 4 | 97 | 76 |
| 5 | 97 | 76 |
| 6 | 97 | 76 |
| 7 | 97 | 76 |
| 8 | 96 | 76 |
| 9 | 96 | 76 |
| 10 | 96 | 76 |
| 11 | 96 | 76 |
| 12 | 96 | 76 |
| 13 | 96 | 76 |
| 14 | 96 | 76 |
| 15 | 95 | 76 |
| 16 | 95 | 76 |
| 17 | 95 | 76 |
| 18 | 95 | 76 |
| 19 | 95 | 76 |
| 20 | 95 | 76 |
| 21 | 95 | 75 |
| 22 | 94 | 75 |
| 23 | 94 | 75 |
| 24 | 94 | 75 |
| 25 | 94 | 75 |
| 26 | 94 | 75 |
| 27 | 94 | 75 |
| 28 | 94 | 75 |
| 29 | 94 | 75 |
| 30 | 94 | 75 |
| 31 | 94 | 75 |
How July really feels in Oro Valley
Once humidity and wind are folded in, July averages 31 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
The story in July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Oro Valley weather by month
How July compares with the rest of the year at a glance. July is the 2nd-warmest and 1st-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 61° / 41° | 1.5 | 4.5 | 0.5 | 10.1 | 6.2 |
| Feb | 64° / 43° | 1.5 | 4.7 | 0.4 | 10.8 | 6.9 |
| Mar | 71° / 48° | 0.9 | 3.5 | 0.2 | 11.8 | 8.0 |
| Apr | 78° / 54° | 0.4 | 1.6 | 0.1 | 12.8 | 8.7 |
| May | 87° / 62° | 0.2 | 1.2 | 0 | 13.6 | 6.2 |
| Jun | 96° / 71° | 0.2 | 1.4 | 0 | 14.1 | 3.1 |
| Jul | 95° / 76° | 2.3 | 10.4 | 0 | 13.9 | 2.5 |
| Aug | 93° / 74° | 2.1 | 11.6 | 0 | 13.2 | 3.0 |
| Sep | 90° / 69° | 1.3 | 4.9 | 0 | 12.2 | 4.6 |
| Oct | 82° / 59° | 0.7 | 3 | 0 | 11.2 | 7.8 |
| Nov | 70° / 48° | 0.9 | 3 | 0.1 | 10.3 | 8.1 |
| Dec | 61° / 41° | 1.5 | 4.4 | 0.2 | 9.9 | 6.0 |
Cloud cover in July
The sky is clear or mostly clear about 47% of the time in July, the cloudiest month of the year.
Beyond those clear spells, partly cloudy skies cover about 24% of July, with mostly cloudy or overcast conditions the remaining 29%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 84 | 83 | 81 | 80 | 78 | 77 | 77 | 75 | 74 | 74 | 72 | 72 | 71 | 71 | 71 | 70 | 70 | 69 | 69 | 68 | 68 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 | 66 |
| Cloudier (%) | 16 | 17 | 19 | 20 | 22 | 23 | 23 | 25 | 26 | 26 | 28 | 28 | 29 | 29 | 29 | 30 | 30 | 31 | 31 | 32 | 32 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 84 | 16 |
| 2 | 83 | 17 |
| 3 | 81 | 19 |
| 4 | 80 | 20 |
| 5 | 78 | 22 |
| 6 | 77 | 23 |
| 7 | 77 | 23 |
| 8 | 75 | 25 |
| 9 | 74 | 26 |
| 10 | 74 | 26 |
| 11 | 72 | 28 |
| 12 | 72 | 28 |
| 13 | 71 | 29 |
| 14 | 71 | 29 |
| 15 | 71 | 29 |
| 16 | 70 | 30 |
| 17 | 70 | 30 |
| 18 | 69 | 31 |
| 19 | 69 | 31 |
| 20 | 68 | 32 |
| 21 | 68 | 32 |
| 22 | 66 | 34 |
| 23 | 66 | 34 |
| 24 | 66 | 34 |
| 25 | 66 | 34 |
| 26 | 66 | 34 |
| 27 | 66 | 34 |
| 28 | 66 | 34 |
| 29 | 66 | 34 |
| 30 | 66 | 34 |
| 31 | 66 | 34 |
Chance of precipitation in July
Oro Valley gets around 2.3 in of rain over 10.4 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 32% and peaks near 42% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 17 | 18 | 20 | 21 | 23 | 24 | 25 | 27 | 28 | 28 | 29 | 30 | 31 | 32 | 32 | 33 | 34 | 35 | 36 | 37 | 37 | 38 | 39 | 40 | 41 | 41 | 42 | 42 | 42 | 41 | 41 |
| Rain chance (%) | |
|---|---|
| 1 | 17 |
| 2 | 18 |
| 3 | 20 |
| 4 | 21 |
| 5 | 23 |
| 6 | 24 |
| 7 | 25 |
| 8 | 27 |
| 9 | 28 |
| 10 | 28 |
| 11 | 29 |
| 12 | 30 |
| 13 | 31 |
| 14 | 32 |
| 15 | 32 |
| 16 | 33 |
| 17 | 34 |
| 18 | 35 |
| 19 | 36 |
| 20 | 37 |
| 21 | 37 |
| 22 | 38 |
| 23 | 39 |
| 24 | 40 |
| 25 | 41 |
| 26 | 41 |
| 27 | 42 |
| 28 | 42 |
| 29 | 42 |
| 30 | 41 |
| 31 | 41 |
Humidity in July
Most of July feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, July lands in the dry band about 44% of days. Sticky, muggy-or-worse air turns up on roughly 17% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 72 | 70 | 67 | 64 | 61 | 60 | 57 | 55 | 53 | 51 | 50 | 48 | 47 | 45 | 44 | 42 | 41 | 39 | 38 | 36 | 35 | 33 | 32 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 24 |
| Comfortable (%) | 12 | 12 | 13 | 14 | 15 | 15 | 16 | 17 | 17 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 |
| Humid (%) | 11 | 12 | 13 | 14 | 15 | 15 | 16 | 17 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 26 | 26 | 27 |
| Muggy (%) | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 12 | 12 | 13 | 13 | 14 | 15 | 15 | 16 | 17 | 18 | 19 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 26 | 26 | 26 | 26 |
| Oppressive (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 72 | 12 | 11 | 5 | 0 |
| 2 | 70 | 12 | 12 | 6 | 0 |
| 3 | 67 | 13 | 13 | 7 | 0 |
| 4 | 64 | 14 | 14 | 8 | 0 |
| 5 | 61 | 15 | 15 | 9 | 0 |
| 6 | 60 | 15 | 15 | 10 | 0 |
| 7 | 57 | 16 | 16 | 11 | 0 |
| 8 | 55 | 17 | 17 | 11 | 0 |
| 9 | 53 | 17 | 18 | 12 | 0 |
| 10 | 51 | 18 | 18 | 12 | 1 |
| 11 | 50 | 18 | 19 | 13 | 1 |
| 12 | 48 | 18 | 19 | 13 | 1 |
| 13 | 47 | 19 | 20 | 14 | 1 |
| 14 | 45 | 19 | 20 | 15 | 1 |
| 15 | 44 | 20 | 20 | 15 | 1 |
| 16 | 42 | 20 | 21 | 16 | 1 |
| 17 | 41 | 20 | 21 | 17 | 1 |
| 18 | 39 | 20 | 22 | 18 | 1 |
| 19 | 38 | 20 | 22 | 19 | 1 |
| 20 | 36 | 21 | 23 | 19 | 1 |
| 21 | 35 | 21 | 23 | 20 | 1 |
| 22 | 33 | 21 | 24 | 21 | 1 |
| 23 | 32 | 21 | 24 | 22 | 1 |
| 24 | 30 | 21 | 24 | 23 | 1 |
| 25 | 29 | 21 | 24 | 24 | 1 |
| 26 | 28 | 21 | 25 | 25 | 1 |
| 27 | 27 | 21 | 25 | 26 | 1 |
| 28 | 26 | 21 | 25 | 26 | 1 |
| 29 | 25 | 22 | 26 | 26 | 1 |
| 30 | 24 | 22 | 26 | 26 | 1 |
| 31 | 24 | 22 | 27 | 26 | 1 |
Wind in July
Winds average 5 mph in July.
Across July, daily wind ranges from about 5 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 6 | calm |
| 2 | 6 | calm |
| 3 | 6 | calm |
| 4 | 6 | calm |
| 5 | 6 | calm |
| 6 | 6 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 5 | calm |
| 31 | 5 | calm |
Sunrise & sunset in July
Daylight runs from about 14 h 06 min at the start of July to 13 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 30 minutes over July. Sunrise moves from 5:24 AM to 5:41 AM, and sunset from 7:30 PM to 7:19 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 13.8 | 13.8 | 13.8 | 13.8 | 13.8 | 13.7 | 13.7 | 13.7 | 13.7 | 13.7 | 13.6 |
| Sunrise (AM) | 5:24 | 5:25 | 5:25 | 5:25 | 5:26 | 5:26 | 5:27 | 5:27 | 5:28 | 5:28 | 5:29 | 5:29 | 5:30 | 5:30 | 5:31 | 5:31 | 5:32 | 5:33 | 5:33 | 5:34 | 5:34 | 5:35 | 5:36 | 5:36 | 5:37 | 5:38 | 5:38 | 5:39 | 5:40 | 5:40 | 5:41 |
| Sunset (PM) | 7:30 | 7:30 | 7:30 | 7:30 | 7:30 | 7:30 | 7:30 | 7:30 | 7:30 | 7:29 | 7:29 | 7:29 | 7:29 | 7:28 | 7:28 | 7:28 | 7:27 | 7:27 | 7:26 | 7:26 | 7:25 | 7:25 | 7:24 | 7:24 | 7:23 | 7:22 | 7:22 | 7:21 | 7:20 | 7:20 | 7:19 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.1 | 5:24 | 7:30 |
| 2 | 14.1 | 5:25 | 7:30 |
| 3 | 14.1 | 5:25 | 7:30 |
| 4 | 14.1 | 5:25 | 7:30 |
| 5 | 14.1 | 5:26 | 7:30 |
| 6 | 14.1 | 5:26 | 7:30 |
| 7 | 14.1 | 5:27 | 7:30 |
| 8 | 14.0 | 5:27 | 7:30 |
| 9 | 14.0 | 5:28 | 7:30 |
| 10 | 14.0 | 5:28 | 7:29 |
| 11 | 14.0 | 5:29 | 7:29 |
| 12 | 14.0 | 5:29 | 7:29 |
| 13 | 14.0 | 5:30 | 7:29 |
| 14 | 14.0 | 5:30 | 7:28 |
| 15 | 14.0 | 5:31 | 7:28 |
| 16 | 13.9 | 5:31 | 7:28 |
| 17 | 13.9 | 5:32 | 7:27 |
| 18 | 13.9 | 5:33 | 7:27 |
| 19 | 13.9 | 5:33 | 7:26 |
| 20 | 13.9 | 5:34 | 7:26 |
| 21 | 13.8 | 5:34 | 7:25 |
| 22 | 13.8 | 5:35 | 7:25 |
| 23 | 13.8 | 5:36 | 7:24 |
| 24 | 13.8 | 5:36 | 7:24 |
| 25 | 13.8 | 5:37 | 7:23 |
| 26 | 13.7 | 5:38 | 7:22 |
| 27 | 13.7 | 5:38 | 7:22 |
| 28 | 13.7 | 5:39 | 7:21 |
| 29 | 13.7 | 5:40 | 7:20 |
| 30 | 13.7 | 5:40 | 7:20 |
| 31 | 13.6 | 5:41 | 7:19 |
Solar energy in July
Average shortwave solar energy reaching the ground each day in July, about 7.24 kWh/m².
For context, solar energy here swings from a low near 3.32 kWh/m² to a high of 8.36 kWh/m² in June across the year — July's 7.24 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 7.9 | 7.8 | 7.8 | 7.7 | 7.7 | 7.6 | 7.6 | 7.5 | 7.5 | 7.4 | 7.4 | 7.4 | 7.3 | 7.3 | 7.3 | 7.2 | 7.2 | 7.2 | 7.1 | 7.1 | 7.1 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 7.0 | 6.9 | 6.9 | 6.9 | 6.9 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 7.9 | Intense |
| 2 | 7.8 | Intense |
| 3 | 7.8 | Intense |
| 4 | 7.7 | Intense |
| 5 | 7.7 | Intense |
| 6 | 7.6 | Intense |
| 7 | 7.6 | Intense |
| 8 | 7.5 | Intense |
| 9 | 7.5 | Intense |
| 10 | 7.4 | Intense |
| 11 | 7.4 | Intense |
| 12 | 7.4 | Intense |
| 13 | 7.3 | Intense |
| 14 | 7.3 | Intense |
| 15 | 7.3 | Intense |
| 16 | 7.2 | Intense |
| 17 | 7.2 | Intense |
| 18 | 7.2 | Intense |
| 19 | 7.1 | Intense |
| 20 | 7.1 | Intense |
| 21 | 7.1 | Intense |
| 22 | 7.0 | Intense |
| 23 | 7.0 | Intense |
| 24 | 7.0 | Intense |
| 25 | 7.0 | Intense |
| 26 | 7.0 | Intense |
| 27 | 7.0 | Intense |
| 28 | 6.9 | Intense |
| 29 | 6.9 | Intense |
| 30 | 6.9 | Intense |
| 31 | 6.9 | Intense |
Is July a good time to visit Oro Valley?
Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
July is a weaker month for outdoor sightseeing in Oro Valley.
What to pack for Oro Valley in July
From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In July, Oro Valley sees daytime highs around 95°F and nights near 76°F. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.
UV index in Oro Valley in July
Clear-sky midday UV in July peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Oro Valley peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 4 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 4 | 5 | 6 | 9 | 9 | 11 | 11 | 11 | 10 | 7 | 5 | 3 |
| Level | Moderate | Moderate | High | Very high | Very high | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 4 | Moderate |
| Feb | 5 | Moderate |
| Mar | 6 | High |
| Apr | 9 | Very high |
| May | 9 | Very high |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Very high |
| Oct | 7 | High |
| Nov | 5 | Moderate |
| Dec | 3 | Moderate |
Air quality in Oro Valley in July
Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.
Air quality in Oro Valley is worst in June — around 15 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (December, 9 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 10 | 10 | 11 | 12 | 11 | 15 | 12 | 11 | 11 | 10 | 10 | 9 |
| Level | Good | Good | Good | Good | Good | Moderate | Moderate | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 10 | Good |
| Mar | 11 | Good |
| Apr | 12 | Good |
| May | 11 | Good |
| Jun | 15 | Moderate |
| Jul | 12 | Moderate |
| Aug | 11 | Good |
| Sep | 11 | Good |
| Oct | 10 | Good |
| Nov | 10 | Good |
| Dec | 9 | Good |
Where is Oro Valley?
Oro Valley sits at 32.4°N, 111.0°W, 2,618 ft above sea level, in United States. The nearest listed city is Casas Adobes, 5.0 mi away.
Topography around Oro Valley
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Oro Valley.
Within 2 miles, the terrain around Oro Valley has large variations in elevation — a maximum elevation change of 2,694 ft around an average of 2,730 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 6,654 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,854 ft.
The land around Oro Valley is covered by shrubs (60%) and artificial surfaces (32%) within 2 miles, shrubs (66%) and artificial surfaces (24%) within 10 miles, and shrubs (79%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Oro Valley (32.3909°, -110.9665°, elevation 2,618 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).