Ometepec in Fall

In fall (September, October and November), Ometepec sees average daytime highs around 30°C and overnight lows near 21°C, with 665 mm of rain over about 63 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.

Across fall, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 26% of the time across fall, and the air most often feels oppressive.

Fall is Ometepec's 2nd-best season to visit on our travel score. For the whole year in context, see Ometepec's year-round climate.

Avg daytime high
30°C
coldest season of the year
Avg overnight low
21°C
Rainfall
665 mm
63 wet days
Avg wind
4 km/h
Travel score
3.6
2nd-best season
Months
Sep · Oct · Nov

Temperature in Ometepec in Fall

Average highAverage lowShaded bands: 10–90% of days

Across fall, daytime highs hold fairly steady around 30°C.

A typical fall day in Ometepec reaches about 30°C and drops to 21°C overnight. The warmest of the three months is November, the coolest November.

15°20°25°30°35°SepOctNov

How fall really feels in Ometepec

Once humidity and wind are folded in, fall brings about 91 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
91
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Ometepec weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 18°71.811.14.9
Feb33° / 19°40.811.44.4
Mar34° / 20°60.911.93.8
Apr35° / 21°61.212.43.1
May34° / 23°8912.312.82.7
Jun31° / 23°31725.6132.6
Jul31° / 22°27727.712.92.7
Aug31° / 22°34128.912.62.7
Sep30° / 22°36628.812.12.7
Oct30° / 21°23824.911.63.3
Nov31° / 20°619.511.24.7
Dec32° / 19°122.3115.1

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Ometepec gets around 665 mm of rain over 63 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 4 km/h across fall.

0246810SepOctNov

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 18 min in early September to 11 h 06 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.9 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for Ometepec

In seasonPeak

In fall, Ometepec overlaps its pacific hurricane and monsoon season. The full year is below, with each hazard's peak months called out.

Ometepec sits in the eastern Pacific hurricane zone; the season peaks August–September.

Ometepec's monsoon runs June–October, when most of the year's rain falls.

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

Is fall a good time to visit Ometepec?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.6
Sightseeing
2nd-best month of the year
5.1
Beach & pool
3rd-best month of the year

fall is a weaker month for outdoor sightseeing in Ometepec.

What to pack for Ometepec in Fall

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

In fall, Ometepec sees daytime highs around 30°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 63 days see rain.

light clothesrain gearsun protection

Sea temperature near Ometepec in Fall

The nearest coast averages about 30°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 42 km away) is warmest in August at about 31°C and coldest in March near 28°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb28Tropical
Mar28Tropical
Apr28Tropical
May29Tropical
Jun30Tropical
Jul30Tropical
Aug31Tropical
Sep30Tropical
Oct30Tropical
Nov30Tropical
Dec29Tropical

UV index in Ometepec in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages 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 Ometepec peaks around April 9 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highApr 9UV 13Dec 13UV 8
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar13Extreme
Apr13Extreme
May9Very high
Jun11Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov8Very high
Dec8Very high

Air quality in Ometepec in Fall

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ometepec is worst in May — around 48 µg/m³ PM2.5 (poor), about 6.0× the cleanest month (January, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodMay 1446 µg/m³Jan 148 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar19Moderate
Apr35Moderate
May48Poor
Jun17Moderate
Jul18Moderate
Aug16Moderate
Sep14Moderate
Oct11Good
Nov9Good
Dec9Good
Location & terrain

Where is Ometepec?

Ometepec sits at 16.7°N, 98.4°W, 334 m above sea level, in Mexico. The nearest listed city is Pinotepa Nacional, 54 km away.

Topography around Ometepec

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

Within 3 km, the terrain around Ometepec has significant variations in elevation — a maximum elevation change of 367 m around an average of 329 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,029 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,970 m.

The land around Ometepec is covered by grassland (52%) and trees (29%) within 3 km, trees (51%) and grassland (38%) within 16 km, and trees (60%) and water (20%) within 80 km.

3 km
367 m
16 km
1,029 m
80 km
2,970 m
treesshrubsgrasslandcroplandartificial surfaceswater
Fall weather nearby: Pinotepa Nacional 54 km · Ayutla de los Libres 79 km · Tlapa de Comonfort 97 km · Heroica Ciudad de Tlaxiaco 101 km · Chilapa de Álvarez 130 km · Ciudad de Huajuapan de León 141 km · Tixtla de Guerrero 143 km · Chilpancingo 151 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 Ometepec (16.6901°, -98.408°, elevation 334 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.