Ocoyoacac weather in October

In October, Ocoyoacac sees average daytime highs of 19°C and overnight lows near 7°C, with 99 mm of rain across 14.4 wet days and about 11.6 hours of daylight. It is the 8th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 19°C through the month. The sky is clear or mostly clear about 19% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 48 min at the start of October to 11 h 18 min by month's end. Set against the rest of the year, October is Ocoyoacac's 8th-clearest and 6th-windiest month. For the whole year in context, see Ocoyoacac's year-round climate.

Daytime high
19°
8th warmest
Overnight low
7th coldest
Rainfall
99 mm
14.4 wet days
Daylight
11 h 36 min
6:36 AM – 6:09 PM
Cloud cover
66%
8th clearest
Wind
6 km/h
6th windiest
Solar energy
5.12 kWh/m²
Travel score
5.4
out of 10

Ocoyoacac is municipal seat of Ocoyoacac, State of México, Mexico.

Air quality
Moderate
PM2.5 14.4 µg/m³ · 2017

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 19°C through the month.

A typical October day in Ocoyoacac reaches about 19°C in the afternoon and slips back to 7°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 21°C. Set against its neighbours, October runs on par with September and on par with November.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1199
2198
3198
4198
5198
6198
7198
8198
9198
10198
11198
12198
13198
14198
15198
16197
17197
18197
19197
20197
21197
22197
23197
24197
25197
26197
27196
28196
29196
30196
31196

Ocoyoacac weather by month

How October compares with the rest of the year at a glance. October is the 8th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan17° / 244.9116.6
Feb19° / 245.611.37.1
Mar21° / 327.611.97.1
Apr22° / 6011.112.46.6
May22° / 1291712.95.6
Jun21° / 23221.113.14.5
Jul19° / 30127.8133.6
Aug19° / 28226.712.73.7
Sep19° / 22623.412.14.0
Oct19° / 9914.411.65.4
Nov18° / 346.511.16.7
Dec18° / 143.510.97.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 65%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12179
22179
32278
42278
52377
62377
72476
82575
92674
102674
112773
122872
132971
143070
153169
163268
173466
183664
193664
203961
214060
224357
234357
244555
254753
264852
275050
285050
295248
305446
315446

Chance of precipitation in October

Any precipitation

Ocoyoacac gets around 99 mm of rain over 14.4 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 47% and peaks near 62% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
162
261
361
460
559
658
757
856
956
1055
1154
1253
1352
1451
1549
1648
1746
1845
1943
2042
2140
2239
2339
2438
2537
2637
2736
2835
2934
3033
3132

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in October

Winds average 6 km/h in October.

Across October, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 48 min at the start of October to 11 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over October. Sunrise moves from 6:32 AM to 6:42 AM, and sunset from 6:22 PM to 6:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:326:22
211.86:326:21
311.86:336:20
411.86:336:19
511.86:336:18
611.76:336:17
711.76:346:16
811.76:346:16
911.76:346:15
1011.76:346:14
1111.66:356:13
1211.66:356:12
1311.66:356:12
1411.66:366:11
1511.66:366:10
1611.66:366:09
1711.56:376:09
1811.56:376:08
1911.56:376:07
2011.56:386:07
2111.56:386:06
2211.46:386:05
2311.46:396:05
2411.46:396:04
2511.46:406:04
2611.46:406:03
2711.46:416:02
2811.36:416:02
2911.36:416:01
3011.36:426:01
3111.36:426:00

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.12 kWh/m².

For context, solar energy here swings from a low near 4.95 kWh/m² to a high of 7.09 kWh/m² in April across the year — October's 5.12 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
315.1Bright
Planning a trip in October

Hazard calendar for Ocoyoacac

In seasonPeak

None of Ocoyoacac's seasonal hazards are active in October. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Ocoyoacac's monsoon runs June–September, when most of the year's rain falls.

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

Is October a good time to visit Ocoyoacac?

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

5.4
Sightseeing
8th-best month of the year
2.2
Beach & pool
7th-best month of the year

October is a reasonable time to visit Ocoyoacac for sightseeing.

What to pack for Ocoyoacac in October

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

In October, Ocoyoacac sees daytime highs around 19°C and nights near 7°C. Pack rain gear. Worth having: a warm layer and sun protection. About 14 days see rain.

rain geara warm layersun protection

UV index in Ocoyoacac in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Ocoyoacac peaks around March 23 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 8 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highMar 23UV 14Dec 14UV 8
UV index (midday)Level
Jan10Very high
Feb12Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun15Extreme
Jul12Extreme
Aug13Extreme
Sep11Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Ocoyoacac in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Ocoyoacac is worst in December — around 17 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Ocoyoacac's WHO annual average of 14.4 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateDec 1017 µg/m³Apr 1312 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb14Moderate
Mar12Moderate
Apr12Good
May13Moderate
Jun13Moderate
Jul15Moderate
Aug14Moderate
Sep15Moderate
Oct15Moderate
Nov17Moderate
Dec17Moderate
Location & terrain

Where is Ocoyoacac?

Ocoyoacac sits at 19.3°N, 99.5°W, 2,597 m above sea level, in Mexico. The nearest listed city is Lerma de Villada, 6.0 km away.

Topography around Ocoyoacac

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ocoyoacac.

Within 3 km, the terrain around Ocoyoacac has only modest variations in elevation — a maximum elevation change of 233 m around an average of 2,636 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,284 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,746 m.

The land around Ocoyoacac is covered by trees (36%), artificial surfaces (29%) and cropland (21%) within 3 km, trees (39%) and cropland (28%) within 16 km, and trees (41%) and cropland (22%) within 80 km.

3 km
233 m
16 km
1,284 m
80 km
3,746 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
October weather nearby: Lerma de Villada 6.0 km · San Mateo Atenco 8.0 km · Capulhuac de Mirafuentes 9.0 km · Xalatlaco 11 km · San Pedro Totoltepec 13 km · San Salvador Tizatlalli 14 km · San Jerónimo 14 km · Santa María Totoltepec 15 km

Mexico travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 / 127 V · 60 Hz
Prices
≈ 54% of US
price level, 2025
GDP per capita
$13,889
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
12.8
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 440
Religion
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 1%

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 Ocoyoacac (19.2713°, -99.4579°, elevation 2,597 m), 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).