Rio Rico weather in October

In October, Rio Rico sees average daytime highs of 79°F and overnight lows near 54°F, with 0.7 in of rain across 2.7 wet days and about 11.2 hours of daylight. It is the 6th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 84°F in the first days to 75°F by the end. The sky is clear or mostly clear about 77% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of October to 10 h 48 min by month's end. Set against the rest of the year, October is Rio Rico's 3rd-clearest and 7th-windiest month. For the whole year in context, see Rio Rico's year-round climate.

Daytime high: 79°; 6th warmest
Overnight low: 54°; 7th coldest
Rainfall: 0.7 in; 2.7 wet days
Daylight: 11 h 12 min; 6:32 AM – 5:45 PM
Cloud cover: 23%; 3rd clearest
Wind: 6 mph; 7th windiest
Solar energy: 5.25 kWh/m²
Travel score: 8.3; out of 10

Rio Rico is census-designated place in Santa Cruz County, Arizona, United States.

Density: 117/km²; people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← September Rio Rico year-round climate November →Best places to visit in October

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 84°F in the first days to 75°F by the end.

A typical October day in Rio Rico reaches about 79°F in the afternoon and slips back to 54°F overnight — a 25°F spread between the day's warmth and the night's chill. On most days the high lands between 70°F and 87°F. Set against its neighbours, October runs about 7°F cooler than September and about 10°F warmer than November.

	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)	84	84	84	83	83	83	82	82	82	82	81	81	81	80	80	80	79	79	79	78	78	77	77	77	76	76	76	75	75	74	74
Avg low (°F)	60	60	59	59	58	58	58	57	57	56	56	56	55	55	55	54	54	54	53	53	53	52	52	51	51	51	50	50	50	49	49

	Avg high (°F)	Avg low (°F)
1	84	60
2	84	60
3	84	59
4	83	59
5	83	58
6	83	58
7	82	58
8	82	57
9	82	57
10	82	56
11	81	56
12	81	56
13	81	55
14	80	55
15	80	55
16	80	54
17	79	54
18	79	54
19	79	53
20	78	53
21	78	53
22	77	52
23	77	52
24	77	51
25	76	51
26	76	51
27	76	50
28	75	50
29	75	50
30	74	49
31	74	49

How October really feels in Rio Rico

Once humidity and wind are folded in, October averages 0 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F

heat index over the day's high

Days feeling ≤ 32°F

wind chill below the day's low

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Rio Rico weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 9th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	62° / 37°	1.1	3.7	0.4	10.2	6.3
Feb	64° / 40°	1.2	4.5	0.4	10.9	6.8
Mar	69° / 44°	0.8	3.1	0.3	11.8	7.9
Apr	76° / 49°	0.3	1.5	0.1	12.7	8.8
May	85° / 56°	0.2	1.2	0	13.6	7.1
Jun	92° / 65°	0.3	2.3	0	14	4.1
Jul	91° / 69°	3.2	13.5	0	13.8	3.5
Aug	88° / 67°	2.9	14	0	13.1	4.1
Sep	86° / 64°	1.5	6.5	0	12.2	5.7
Oct	79° / 54°	0.7	2.7	0	11.2	8.3
Nov	69° / 44°	0.7	2.5	0.1	10.4	8.1
Dec	61° / 37°	1.2	4.4	0.5	10	6.1

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 77% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 10% of October, with mostly cloudy or overcast conditions the remaining 13%. 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 (%)	89	89	89	88	88	88	88	88	88	88	87	87	87	87	87	87	86	87	87	87	87	86	86	86	86	85	85	85	84	84	83
Cloudier (%)	11	11	11	12	12	12	12	12	12	12	13	13	13	13	13	13	14	13	13	13	13	14	14	14	14	15	15	15	16	16	17

	Clearer (%)	Cloudier (%)
1	89	11
2	89	11
3	89	11
4	88	12
5	88	12
6	88	12
7	88	12
8	88	12
9	88	12
10	88	12
11	87	13
12	87	13
13	87	13
14	87	13
15	87	13
16	87	13
17	86	14
18	87	13
19	87	13
20	87	13
21	87	13
22	86	14
23	86	14
24	86	14
25	86	14
26	85	15
27	85	15
28	85	15
29	84	16
30	84	16
31	83	17

Chance of precipitation in October

Any precipitation

Rio Rico gets around 0.7 in of rain over 2.7 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 9% and peaks near 12% on the wettest days.

	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 (%)	12	11	11	11	11	10	10	10	9	9	9	9	9	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8

	Rain chance (%)
1	12
2	11
3	11
4	11
5	11
6	10
7	10
8	10
9	9
10	9
11	9
12	9
13	9
14	8
15	8
16	8
17	8
18	8
19	8
20	8
21	8
22	8
23	8
24	8
25	8
26	8
27	8
28	8
29	8
30	8
31	8

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the dry band about 94% of days. It rarely turns muggy — the humid and sticky bands barely register.

	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 (%)	84	86	87	88	89	90	91	92	92	93	93	94	95	95	96	96	96	97	97	97	97	98	98	98	98	98	99	99	99	99	100
Comfortable (%)	11	11	10	10	9	8	8	7	7	6	6	6	5	5	4	4	4	3	3	3	3	2	2	2	2	2	1	1	1	1	0
Humid (%)	4	3	3	2	2	2	1	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Muggy (%)	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	84	11	4	1
2	86	11	3	0
3	87	10	3	0
4	88	10	2	0
5	89	9	2	0
6	90	8	2	0
7	91	8	1	0
8	92	7	1	0
9	92	7	1	0
10	93	6	1	0
11	93	6	1	0
12	94	6	0	0
13	95	5	0	0
14	95	5	0	0
15	96	4	0	0
16	96	4	0	0
17	96	4	0	0
18	97	3	0	0
19	97	3	0	0
20	97	3	0	0
21	97	3	0	0
22	98	2	0	0
23	98	2	0	0
24	98	2	0	0
25	98	2	0	0
26	98	2	0	0
27	99	1	0	0
28	99	1	0	0
29	99	1	0	0
30	99	1	0	0
31	100	0	0	0

Wind in October

Winds average 6 mph in October.

Across October, daily wind ranges from about 6 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	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
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	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	6	calm
31	6	calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 42 min at the start of October to 10 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over October. Sunrise moves from 6:22 AM to 6:44 AM, and sunset from 6:04 PM to 5:31 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)	11.7	11.7	11.6	11.6	11.6	11.5	11.5	11.5	11.4	11.4	11.4	11.3	11.3	11.3	11.2	11.2	11.2	11.2	11.1	11.1	11.1	11.0	11.0	11.0	10.9	10.9	10.9	10.9	10.8	10.8	10.8
Sunrise (AM)	6:22	6:23	6:23	6:24	6:25	6:25	6:26	6:27	6:27	6:28	6:29	6:30	6:30	6:31	6:32	6:32	6:33	6:34	6:35	6:35	6:36	6:37	6:38	6:39	6:39	6:40	6:41	6:42	6:43	6:43	6:44
Sunset (PM)	6:04	6:02	6:01	6:00	5:59	5:57	5:56	5:55	5:54	5:52	5:51	5:50	5:49	5:48	5:47	5:45	5:44	5:43	5:42	5:41	5:40	5:39	5:38	5:37	5:36	5:35	5:34	5:33	5:32	5:31	5:31

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.7	6:22	6:04
2	11.7	6:23	6:02
3	11.6	6:23	6:01
4	11.6	6:24	6:00
5	11.6	6:25	5:59
6	11.5	6:25	5:57
7	11.5	6:26	5:56
8	11.5	6:27	5:55
9	11.4	6:27	5:54
10	11.4	6:28	5:52
11	11.4	6:29	5:51
12	11.3	6:30	5:50
13	11.3	6:30	5:49
14	11.3	6:31	5:48
15	11.2	6:32	5:47
16	11.2	6:32	5:45
17	11.2	6:33	5:44
18	11.2	6:34	5:43
19	11.1	6:35	5:42
20	11.1	6:35	5:41
21	11.1	6:36	5:40
22	11.0	6:37	5:39
23	11.0	6:38	5:38
24	11.0	6:39	5:37
25	10.9	6:39	5:36
26	10.9	6:40	5:35
27	10.9	6:41	5:34
28	10.9	6:42	5:33
29	10.8	6:43	5:32
30	10.8	6:43	5:31
31	10.8	6:44	5:31

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.25 kWh/m².

For context, solar energy here swings from a low near 3.49 kWh/m² to a high of 8.29 kWh/m² in May across the year — October's 5.25 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)	5.7	5.7	5.7	5.6	5.6	5.6	5.6	5.5	5.5	5.5	5.4	5.4	5.4	5.3	5.3	5.3	5.2	5.2	5.2	5.1	5.1	5.0	5.0	5.0	4.9	4.9	4.8	4.8	4.8	4.7	4.7
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.7	Bright
2	5.7	Bright
3	5.7	Bright
4	5.6	Bright
5	5.6	Bright
6	5.6	Bright
7	5.6	Bright
8	5.5	Bright
9	5.5	Bright
10	5.5	Bright
11	5.4	Bright
12	5.4	Bright
13	5.4	Bright
14	5.3	Bright
15	5.3	Bright
16	5.3	Bright
17	5.2	Bright
18	5.2	Bright
19	5.2	Bright
20	5.1	Bright
21	5.1	Bright
22	5.0	Bright
23	5.0	Bright
24	5.0	Bright
25	4.9	Bright
26	4.9	Bright
27	4.8	Bright
28	4.8	Bright
29	4.8	Bright
30	4.7	Bright
31	4.7	Bright

Planning a trip in October

Is October a good time to visit Rio Rico?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

8.3

Sightseeing

2nd-best month of the year

8.1

Beach & pool

2nd-best month of the year

October is one of the better times to visit Rio Rico for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Rio Rico in October

From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In October, Rio Rico sees daytime highs around 79°F and nights near 54°F. Worth packing: light clothes and sun protection.

light clothessun protection

UV index in Rio Rico in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rio Rico peaks around June 22 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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	7	10	10	12	11	11	10	7	5	4
Level	Moderate	High	High	Very high	Very high	Extreme	Extreme	Extreme	Very high	Very high	High	Moderate

	UV index (midday)	Level
Jan	4	Moderate
Feb	5	High
Mar	7	High
Apr	10	Very high
May	10	Very high
Jun	12	Extreme
Jul	11	Extreme
Aug	11	Extreme
Sep	10	Very high
Oct	7	Very high
Nov	5	High
Dec	4	Moderate

Location & terrain

Where is Rio Rico?

Rio Rico sits at 31.5°N, 111.0°W, 3,481 ft above sea level, in United States. The nearest listed city is Nogales, 9.3 mi away.

Topography around Rio Rico

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Rio Rico.

Within 2 miles, the terrain around Rio Rico has only modest variations in elevation — a maximum elevation change of 604 ft around an average of 3,524 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,822 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,339 ft.

The land around Rio Rico is covered by shrubs (63%) within 2 miles, shrubs (74%) within 10 miles, and shrubs (80%) within 50 miles.

2 miles

604 ft

shrubs 63%

10 miles

2,822 ft

shrubs 74%

50 miles

7,339 ft

shrubs 80%

treesshrubsgrasslandcroplandartificial surfacesbare terrain

← September Rio Rico year-round climate November →Best places to visit in October

October weather nearby: Nogales 9.3 mi · Nogales 11 mi · Green Valley 27 mi · Sahuarita 34 mi · Sierra Vista 40 mi · Vail 43 mi · Drexel Heights 47 mi · Tucson 52 mi

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 Rio Rico (31.4715°, -110.9765°, elevation 3,481 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°F)	Avg low (°F)
1	84	60
2	84	60
3	84	59
4	83	59
5	83	58
6	83	58
7	82	58
8	82	57
9	82	57
10	82	56
11	81	56
12	81	56
13	81	55
14	80	55
15	80	55
16	80	54
17	79	54
18	79	54
19	79	53
20	78	53
21	78	53
22	77	52
23	77	52
24	77	51
25	76	51
26	76	51
27	76	50
28	75	50
29	75	50
30	74	49
31	74	49

	Clearer (%)	Cloudier (%)
1	89	11
2	89	11
3	89	11
4	88	12
5	88	12
6	88	12
7	88	12
8	88	12
9	88	12
10	88	12
11	87	13
12	87	13
13	87	13
14	87	13
15	87	13
16	87	13
17	86	14
18	87	13
19	87	13
20	87	13
21	87	13
22	86	14
23	86	14
24	86	14
25	86	14
26	85	15
27	85	15
28	85	15
29	84	16
30	84	16
31	83	17

	Rain chance (%)
1	12
2	11
3	11
4	11
5	11
6	10
7	10
8	10
9	9
10	9
11	9
12	9
13	9
14	8
15	8
16	8
17	8
18	8
19	8
20	8
21	8
22	8
23	8
24	8
25	8
26	8
27	8
28	8
29	8
30	8
31	8

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	84	11	4	1
2	86	11	3	0
3	87	10	3	0
4	88	10	2	0
5	89	9	2	0
6	90	8	2	0
7	91	8	1	0
8	92	7	1	0
9	92	7	1	0
10	93	6	1	0
11	93	6	1	0
12	94	6	0	0
13	95	5	0	0
14	95	5	0	0
15	96	4	0	0
16	96	4	0	0
17	96	4	0	0
18	97	3	0	0
19	97	3	0	0
20	97	3	0	0
21	97	3	0	0
22	98	2	0	0
23	98	2	0	0
24	98	2	0	0
25	98	2	0	0
26	98	2	0	0
27	99	1	0	0
28	99	1	0	0
29	99	1	0	0
30	99	1	0	0
31	100	0	0	0

	Avg high (°F)	Avg low (°F)
1	84	60
2	84	60
3	84	59
4	83	59
5	83	58
6	83	58
7	82	58
8	82	57
9	82	57
10	82	56
11	81	56
12	81	56
13	81	55
14	80	55
15	80	55
16	80	54
17	79	54
18	79	54
19	79	53
20	78	53
21	78	53
22	77	52
23	77	52
24	77	51
25	76	51
26	76	51
27	76	50
28	75	50
29	75	50
30	74	49
31	74	49

	Clearer (%)	Cloudier (%)
1	89	11
2	89	11
3	89	11
4	88	12
5	88	12
6	88	12
7	88	12
8	88	12
9	88	12
10	88	12
11	87	13
12	87	13
13	87	13
14	87	13
15	87	13
16	87	13
17	86	14
18	87	13
19	87	13
20	87	13
21	87	13
22	86	14
23	86	14
24	86	14
25	86	14
26	85	15
27	85	15
28	85	15
29	84	16
30	84	16
31	83	17

	Rain chance (%)
1	12
2	11
3	11
4	11
5	11
6	10
7	10
8	10
9	9
10	9
11	9
12	9
13	9
14	8
15	8
16	8
17	8
18	8
19	8
20	8
21	8
22	8
23	8
24	8
25	8
26	8
27	8
28	8
29	8
30	8
31	8

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	84	11	4	1
2	86	11	3	0
3	87	10	3	0
4	88	10	2	0
5	89	9	2	0
6	90	8	2	0
7	91	8	1	0
8	92	7	1	0
9	92	7	1	0
10	93	6	1	0
11	93	6	1	0
12	94	6	0	0
13	95	5	0	0
14	95	5	0	0
15	96	4	0	0
16	96	4	0	0
17	96	4	0	0
18	97	3	0	0
19	97	3	0	0
20	97	3	0	0
21	97	3	0	0
22	98	2	0	0
23	98	2	0	0
24	98	2	0	0
25	98	2	0	0
26	98	2	0	0
27	99	1	0	0
28	99	1	0	0
29	99	1	0	0
30	99	1	0	0
31	100	0	0	0

	Avg high (°F)	Avg low (°F)
1	84	60
2	84	60
3	84	59
4	83	59
5	83	58
6	83	58
7	82	58
8	82	57
9	82	57
10	82	56
11	81	56
12	81	56
13	81	55
14	80	55
15	80	55
16	80	54
17	79	54
18	79	54
19	79	53
20	78	53
21	78	53
22	77	52
23	77	52
24	77	51
25	76	51
26	76	51
27	76	50
28	75	50
29	75	50
30	74	49
31	74	49

	Clearer (%)	Cloudier (%)
1	89	11
2	89	11
3	89	11
4	88	12
5	88	12
6	88	12
7	88	12
8	88	12
9	88	12
10	88	12
11	87	13
12	87	13
13	87	13
14	87	13
15	87	13
16	87	13
17	86	14
18	87	13
19	87	13
20	87	13
21	87	13
22	86	14
23	86	14
24	86	14
25	86	14
26	85	15
27	85	15
28	85	15
29	84	16
30	84	16
31	83	17

	Rain chance (%)
1	12
2	11
3	11
4	11
5	11
6	10
7	10
8	10
9	9
10	9
11	9
12	9
13	9
14	8
15	8
16	8
17	8
18	8
19	8
20	8
21	8
22	8
23	8
24	8
25	8
26	8
27	8
28	8
29	8
30	8
31	8

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	84	11	4	1
2	86	11	3	0
3	87	10	3	0
4	88	10	2	0
5	89	9	2	0
6	90	8	2	0
7	91	8	1	0
8	92	7	1	0
9	92	7	1	0
10	93	6	1	0
11	93	6	1	0
12	94	6	0	0
13	95	5	0	0
14	95	5	0	0
15	96	4	0	0
16	96	4	0	0
17	96	4	0	0
18	97	3	0	0
19	97	3	0	0
20	97	3	0	0
21	97	3	0	0
22	98	2	0	0
23	98	2	0	0
24	98	2	0	0
25	98	2	0	0
26	98	2	0	0
27	99	1	0	0
28	99	1	0	0
29	99	1	0	0
30	99	1	0	0
31	100	0	0	0