Tres Valles weather in October

In October, Tres Valles sees average daytime highs of 31°C and overnight lows near 23°C, with 248 mm of rain across 18.8 wet days and about 11.6 hours of daylight. It is the 8th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 20% of the time in October, and the air most often feels oppressive.

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 Tres Valles's 8th-clearest and 8th-windiest month. For the whole year in context, see Tres Valles's year-round climate.

Daytime high
31°
8th warmest
Overnight low
23°
6th coldest
Rainfall
248 mm
18.8 wet days
Daylight
11 h 36 min
6:22 AM – 5:57 PM
Cloud cover
67%
8th clearest
Wind
4 km/h
8th windiest
Solar energy
4.31 kWh/m²
Travel score
3.7
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical October day in Tres Valles reaches about 31°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 34°C. Set against its neighbours, October runs about 1°C cooler than September and about 2°C warmer than November.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13124
23124
33124
43124
53124
63124
73124
83124
93124
103124
113124
123124
133124
143124
153124
163124
173123
183123
193123
203123
213123
223023
233023
243023
253023
263023
273023
283023
293023
303023
313022

How October really feels in Tres Valles

Once humidity and wind are folded in, October averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in October is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Tres Valles weather by month

How October compares with the rest of the year at a glance. October is the 8th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 19°407.2117.1
Feb28° / 20°305.411.46.5
Mar31° / 22°28511.95.1
Apr34° / 24°43612.43.4
May35° / 26°11112.912.82.6
Jun33° / 25°34724.213.12.2
Jul33° / 25°36325.9132.4
Aug33° / 25°37527.112.62.3
Sep32° / 24°41426.612.12.4
Oct31° / 23°24818.811.63.7
Nov29° / 21°10411.911.15.5
Dec27° / 20°457.610.96.9

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 19% of October, with mostly cloudy or overcast conditions the remaining 61%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22872
32872
42971
53070
63070
73169
83268
93466
103466
113466
123664
133664
143763
153961
163961
174159
184159
194258
204456
214555
224555
234555
244654
254753
264753
274753
284753
294753
304753
314654

Chance of precipitation in October

Any precipitation

Tres Valles gets around 248 mm of rain over 18.8 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 62% and peaks near 77% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
177
276
375
475
574
673
772
871
970
1069
1169
1268
1367
1465
1564
1663
1761
1860
1958
2057
2155
2254
2353
2452
2551
2650
2750
2849
2948
3048
3147

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the oppressive band about 55% of days. Sticky, muggy-or-worse air turns up on roughly 96% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10195337
201105336
301115236
401115335
501125334
601125334
701125433
801125532
901125532
1001125631
1102125630
1202135629
1302135728
1402135728
1502135827
1603145825
1703145924
1803155923
1914155822
2014165821
2115175720
2215185620
2315195619
2416215418
2516225417
2616235317
2716245316
2817255215
2917275114
3017285113
3127295013

Wind in October

Winds average 4 km/h in October.

Across October, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

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 6:18 AM to 6:28 AM, and sunset from 6:09 PM to 5:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:186:09
211.86:196:08
311.86:196:07
411.86:196:06
511.86:196:05
611.76:206:04
711.76:206:04
811.76:206:03
911.76:206:02
1011.76:216:01
1111.76:216:01
1211.66:216:00
1311.66:215:59
1411.66:225:58
1511.66:225:58
1611.66:225:57
1711.66:235:56
1811.56:235:56
1911.56:235:55
2011.56:245:54
2111.56:245:54
2211.56:245:53
2311.56:255:52
2411.46:255:52
2511.46:255:51
2611.46:265:51
2711.46:265:50
2811.46:275:50
2911.46:275:49
3011.46:275:49
3111.36:285:48

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.31 kWh/m².

For context, solar energy here swings from a low near 3.47 kWh/m² to a high of 6.25 kWh/m² in May across the year — October's 4.31 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.4Bright
34.4Bright
44.4Bright
54.4Bright
64.4Bright
74.4Bright
84.4Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.2Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.2Bright
274.1Bright
284.1Bright
294.1Bright
304.0Bright
314.0Bright
Planning a trip in October

Hazard calendar for Tres Valles

In seasonPeak

In October, Tres Valles sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Tres Valles's monsoon runs June–October, 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 Tres Valles?

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

3.7
Sightseeing
6th-best month of the year
5.3
Beach & pool
8th-best month of the year

October is a weaker month for outdoor sightseeing in Tres Valles.

What to pack for Tres Valles in October

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

In October, Tres Valles sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. About 19 days see rain.

light clothesrain gear

UV index in Tres Valles in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tres Valles peaks around August 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeVery highAug 16UV 12Dec 17UV 7
UV index (midday)Level
Jan7Very high
Feb10Extreme
Mar10Extreme
Apr12Extreme
May8Very high
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep11Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Tres Valles 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 Tres Valles is worst in May — around 49 µg/m³ PM2.5 (poor), about 3.7× the cleanest month (January, 13 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1647 µg/m³Jan 1513 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb15Moderate
Mar20Moderate
Apr31Moderate
May49Poor
Jun28Moderate
Jul31Moderate
Aug24Moderate
Sep21Moderate
Oct15Moderate
Nov14Moderate
Dec15Moderate
Location & terrain

Where is Tres Valles?

Tres Valles sits at 18.2°N, 96.1°W, 56 m above sea level, in Mexico. The nearest listed city is Tuxtepec, 17 km away.

Topography around Tres Valles

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

Within 3 km, the terrain around Tres Valles has only modest variations in elevation — a maximum elevation change of 43 m around an average of 39 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 71 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,020 m.

The land around Tres Valles is covered by trees (44%) and grassland (25%) within 3 km, cropland (49%), grassland (24%) and trees (23%) within 16 km, and trees (46%) and grassland (29%) within 80 km.

3 km
43 m
16 km
71 m
80 km
3,020 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
October weather nearby: Tuxtepec 17 km · Loma Bonita 31 km · Tierra Blanca 33 km · Cosamaloapan 38 km · La Isla 40 km · Carlos A. Carrillo 43 km · Tlacotalpan 65 km · Isla 68 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 Tres Valles (18.2391°, -96.1357°, elevation 56 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).