Climate and average weather in Ojinaga

In Ojinaga, the summers are sweltering, fairly dry, and clear and the winters are mild and mostly clear.

Best: early January to early April

Over the course of the year, the temperature in Ojinaga typically varies from 4°C to 37°C, and is rarely below -2°C or above 41°C. June is the hottest month of the year, while January is the coldest.

Based on the travel score, the best times of year to visit Ojinaga for warm-weather activities are from early January to early April and mid October to late December.

Hottest
Jun
37°
Coldest
Jan
Wettest
Jul
34 mm
Driest
Mar
7 mm
Rain / yr
193 mm
34 wet days
Daylight
10.1–13.9 h
shortest–longest
Elevation
805 m
29.6°N
Clearest
Oct
25% cloud

Ojinaga weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around early January to early April.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Ojinaga, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 4.6 months, from April 28 to September 15, with daily high temperatures above 32°C. The hottest month of the year in Ojinaga is June, with an average high of 37°C and low of 23°C.

The cool season lasts 2.6 months, from November 23 to February 10, with daily high temperatures below 21°C. The coldest month of the year in Ojinaga is January, with an average low of 4°C and high of 18°C.

Days typically run about 14°C warmer than nights, with the widest day–night swing (around 16°C) in April.

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan184
Feb227
Mar2611
Apr3115
May3519
Jun3723
Jul3624
Aug3523
Sep3220
Oct2915
Nov239
Dec184

How hot and cold Ojinaga really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Ojinaga feels like about 37°C (around June 12). About 145 days a year carry some heat stress, peaking in June.

10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecdangerous heat
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan181834
Feb222257
Mar26261011
Apr30311515
May34351919
Jun37372323
Jul36362424
Aug35352323
Sep32322020
Oct29291515
Nov232389
Dec181834

Average hourly temperature in Ojinaga

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on June afternoons, near 37°C, and coldest before dawn in January, near C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Ojinaga weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan18° / 112.110.37.4
Feb22° / 91.610.98.3
Mar26° / 11°71.111.88.4
Apr31° / 15°81.512.76.1
May35° / 19°132.513.53.5
Jun37° / 23°143.213.92.0
Jul36° / 24°345.513.72.5
Aug35° / 23°275.113.13.0
Sep32° / 20°314.412.24.6
Oct29° / 15°17311.37.1
Nov23° / 12210.58.5
Dec18° / 111.910.17.4

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Ojinaga gets about 193 mm of precipitation a year. On a typical day the chance of rain is mostly dry, but that rises and falls sharply with the seasons.

The wetter season lasts 5.2 months, from around May 19 to Oct 24, peaking in July at about 18% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Mar 20.

July is the wettest month by volume, with 34 mm over about 6 wet days; March is the driest, with 7 mm.

0%10%20%30%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainJul 20 · 18%Mar 20 · 3%
Rain on a day (%)Rain days
Jan72
Feb52
Mar41
Apr42
May83
Jun113
Jul176
Aug165
Sep154
Oct103
Nov72
Dec62

Monthly rainfall

Over a full year, Ojinaga collects about 193 mm of rain across 34 wet days — roughly 16 mm in an average month.

It doesn’t fall evenly. July is the wettest month with 34 mm, while March is the driest at just 7 mm. The three wettest months alone bring about 48% of the year’s total.

02550JanFebMarAprMayJunJulAugSepOctNovDec119781314342731171211
Rainfall (mm)Rain days
Jan112
Feb92
Mar71
Apr82
May133
Jun143
Jul346
Aug275
Sep314
Oct173
Nov122
Dec112

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Ojinaga, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around April 19 and lasts for 2.7 months, ending around July 9. The clearest month is June, when the sky is clear, mostly clear, or partly cloudy 87% of the time on average.

The cloudier part of the year begins around November 13 and lasts for 5.2 months, ending around April 18. The cloudiest month is February, when it is overcast or mostly cloudy 30% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJun 5 · 89%Jan 2 · 69%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan7129
Feb7030
Mar7426
Apr7822
May8515
Jun8713
Jul7723
Aug8020
Sep8218
Oct8218
Nov7723
Dec7129

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 11, brings about 13 h 54 min of light; the shortest, around January 1, only 10 h 06 min — a swing of roughly 3 h 48 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.36:595:16
Feb10.96:455:41
Mar11.86:146:01
Apr12.75:376:20
May13.55:106:39
Jun13.95:026:55
Jul13.75:126:56
Aug13.15:306:34
Sep12.25:475:58
Oct11.36:055:21
Nov10.56:294:58
Dec10.16:514:58

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Ojinaga averages about 20 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 17 and 23 days.

The sunnier stretch runs 2.5 months, from around Apr 21 to Jul 5. The sunniest month is June, with roughly 23 sunny days (bright).

The greyest month is February, down near 17 sunny days — about 25% fewer than the June peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantJun 1523 daysFeb 1817 days
Sunny daysSky
Jan18Bright
Feb16Bright
Mar19Bright
Apr19Bright
May23Bright
Jun22Bright
Jul19Bright
Aug19Bright
Sep20Bright
Oct23Bright
Nov20Bright
Dec19Bright

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Ojinaga, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 4.1 months, from around June 9 to October 10. The muggiest month is August, when the air feels humid, muggy or worse about 34% of the time.

The most comfortable stretch runs from around October 11 to June 8, and March is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecMar 6 · 100%Aug 15 · 65%muggyhumidcomfortabledrycomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan100000
Feb100000
Mar99100
Apr99100
May89920
Jun6325112
Jul39321811
Aug32342212
Sep4330208
Oct811261
Nov99100
Dec100000

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Ojinaga is typically calm, near 8 km/h, and varies little with the seasons.

The windier part of the year lasts 6.8 months, from around Feb 21 to Sep 15. The windiest month is April, averaging about 10 km/h (calm).

The calmer part of the year runs from around Sep 16 to Feb 20, with December the calmest month at about 6 km/h.

051015JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeApr 18 · 10 km/hDec 7 · 6 km/h
Wind speed (km/h)Feels
Jan6calm
Feb8calm
Mar9calm
Apr10calm
May9calm
Jun9calm
Jul9calm
Aug8calm
Sep8calm
Oct7calm
Nov7calm
Dec6calm

Best time to visit Ojinaga

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Ojinaga throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid January, Ojinaga is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Ojinaga for general outdoor tourist activities is from mid October to early April, with a peak score in the first week of March.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationMar 2 · 8.7

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan7.4good
Feb8.3ideal
Mar8.4ideal
Apr6.1good
May3.5fair
Jun2.0poor
Jul2.5poor
Aug3.0poor
Sep4.6fair
Oct7.0good
Nov8.4ideal
Dec7.5good

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Ojinaga for hot-weather activities run from late February to mid May and again from late August to mid November, with a peak score in the first week of April.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebeach/pool scoretemperaturecloudsprecipitationApr 4 · 8.8

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Ojinaga, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around June (highs near 37°C), the essentials are light clothes and sun protection. In the cold season around January (highs near 18°C), pack a warm layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In June, Ojinaga sees daytime highs around 37°C and nights near 23°C. Pack light clothes and sun protection. About 3 days see rain.

UV index (midday) in Ojinaga by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Ojinaga peaks around June 17 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highExtremeVery highHighModerateJun 17UV 12Dec 18UV 4
UV index (midday)Level
Jan5Moderate
Feb6High
Mar9Very high
Apr11Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep10Very high
Oct7Very high
Nov5High
Dec4Moderate

Average hourly UV index in Ojinaga

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in June the burn window is concentrated in the middle of the day: about 9 hours a day reach index 3 (protection recommended), and 7 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan4.50
Feb5.51.5
Mar74.5
Apr86
May8.56
Jun97
Jul8.56.5
Aug8.56
Sep7.55
Oct63
Nov50
Dec3.50
Almanac & agriculture

Growing season

Chance of a frost-free dayReliably frost-free (≥90%)

Ojinaga is mild enough that a frost-free day stays more likely than not even in midwinter. Nights are reliably above freezing from about February 3 to December 6 (307 days); outside that window a hard frost is an occasional risk.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecreliably frost-freeFeb 390%Dec 690%
Frost-free chance (%)Frost nights
Jan8531
Feb944
Mar990
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov970
Dec8627

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Ojinaga banks about 4,171 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around June.

01,0002,0003,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan35
Feb120
Mar261
Apr378
May520
Jun597
Jul610
Aug590
Sep489
Oct365
Nov165
Dec40

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Ojinaga receives about 6.0 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.7 and 8.0 kWh/m².

The brighter stretch of the year lasts 6.1 months, from around Mar 9 to Sep 11. The brightest month is May, averaging about 7.9 kWh/m² (intense).

The dimmest month is December, down near 3.8 kWh/m² — roughly 52% less than the May peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseMay 268.0 kWhDec 153.7 kWh
Solar energy (kWh/m²)Level
Jan4.1Bright
Feb5.0Bright
Mar6.3Intense
Apr7.4Intense
May8.0Intense
Jun7.8Intense
Jul7.1Intense
Aug6.7Intense
Sep5.9Bright
Oct5.2Bright
Nov4.2Bright
Dec3.8Moderate

Where is Ojinaga?

Ojinaga sits at 29.6°N, 104.5°W, 805 m above sea level, in Mexico. The nearest listed city is Manuel Ojinaga, 12 km away.

ChihuahuaSanta Rosalía de CamargoCuauhtémocJosé Mariano Jiménez

Topography around Ojinaga

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

Within 3 km, the terrain around Ojinaga has only modest variations in elevation — a maximum elevation change of 76 m around an average of 821 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 422 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,686 m.

The land around Ojinaga is covered by bare terrain (61%) and shrubs (28%) within 3 km, bare terrain (60%) and shrubs (31%) within 16 km, and shrubs (66%) and bare terrain (24%) within 80 km.

3 km
76 m
16 km
422 m
80 km
1,686 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
Nearby: Manuel Ojinaga 12 km · Juan Aldama 156 km · Pedro Meoqui 171 km · Ciudad Delicias 178 km · Chihuahua 182 km · Santa Rosalía de Camargo 219 km · Cuauhtémoc 260 km · José Mariano Jiménez 273 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 Ojinaga (29.5669°, -104.5449°, elevation 805 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).