Arriaga weather in July

In July, Arriaga sees average daytime highs of 31°C and overnight lows near 24°C, with 192 mm of rain across 23.3 wet days and about 12.9 hours of daylight. It is the 2nd-warmest and 4th-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 15% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 13 hours at the start of July to 12 h 42 min by month's end. Set against the rest of the year, July is Arriaga's 9th-clearest and 9th-windiest month. For the whole year in context, see Arriaga's year-round climate.

Daytime high
31°
2nd warmest
Overnight low
24°
12th coldest
Rainfall
192 mm
23.3 wet days
Daylight
12 h 54 min
5:55 AM – 6:48 PM
Cloud cover
74%
9th clearest
Wind
6 km/h
9th windiest
Solar energy
5.94 kWh/m²
Travel score
3.3
out of 10

Arriaga is municipal seat of Arriaga, State of Chiapas, Mexico.

Founded
1910

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

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

A typical July day in Arriaga reaches about 31°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, July runs on par with June and on par with August.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
83024
93024
103024
113024
123024
133024
143124
153124
163124
173125
183125
193125
203125
213125
223125
233125
243125
253125
263125
273125
283125
293125
303125
313125

How July really feels in Arriaga

Once humidity and wind are folded in, July 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 July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Arriaga weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 21°20.511.18.3
Feb29° / 21°20.711.57.5
Mar30° / 22°71.811.96.7
Apr31° / 24°205.412.45.5
May31° / 24°10817.412.74.0
Jun30° / 24°28025.112.93.1
Jul31° / 24°19223.312.93.3
Aug30° / 24°24424.712.53.1
Sep30° / 24°3012512.13.3
Oct29° / 24°14913.911.64.8
Nov29° / 23°302.811.26.8
Dec28° / 21°20.711.17.7

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 15% of July, with mostly cloudy or overcast conditions the remaining 70%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12278
22377
32476
42476
52575
62575
72674
82674
92674
102872
112872
122872
132872
143070
153169
163169
173268
183268
193268
203268
213268
223367
233367
243367
253367
263466
273466
283466
293466
303268
313268

Chance of precipitation in July

Any precipitation

Arriaga gets around 192 mm of rain over 23.3 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 75% and peaks near 80% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
180
279
379
478
577
677
776
876
975
1075
1175
1274
1374
1474
1573
1673
1773
1873
1973
2073
2173
2273
2373
2473
2573
2673
2773
2873
2974
3074
3174

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
11954
21954
31954
41954
51954
61954
71954
81954
91954
101954
111954
121963
131963
141963
151963
161963
171954
181954
191954
201954
211954
221954
231954
241954
251954
261954
271954
280964
290964
300964
311954

Wind in July

Winds average 6 km/h in July.

Across July, 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 July

DaylightNight

Daylight runs from about 13 hours at the start of July to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over July. Sunrise moves from 5:50 AM to 5:59 AM, and sunset from 6:48 PM to 6:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:506:48
213.05:516:48
312.95:516:48
412.95:516:48
512.95:516:48
612.95:526:48
712.95:526:48
812.95:526:48
912.95:536:48
1012.95:536:48
1112.95:536:48
1212.95:546:48
1312.95:546:48
1412.95:546:48
1512.95:546:48
1612.95:556:48
1712.95:556:48
1812.95:556:47
1912.95:566:47
2012.85:566:47
2112.85:566:47
2212.85:576:47
2312.85:576:46
2412.85:576:46
2512.85:586:46
2612.85:586:46
2712.85:586:45
2812.85:596:45
2912.85:596:45
3012.85:596:44
3112.75:596:44

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.94 kWh/m².

For context, solar energy here swings from a low near 5.04 kWh/m² to a high of 6.85 kWh/m² in April across the year — July's 5.94 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.6Bright
35.6Bright
45.6Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.8Bright
105.8Bright
115.8Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
166.0Bright
176.0Bright
186.0Intense
196.0Intense
206.0Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in July

Hazard calendar for Arriaga

In seasonPeak

In July, Arriaga sits inside its atlantic hurricane and monsoon season. The full year is below, with each hazard's peak months called out.

Arriaga sits in the Atlantic hurricane belt; the season peaks August–October.

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

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

Is July a good time to visit Arriaga?

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

3.3
Sightseeing
9th-best month of the year
4.6
Beach & pool
9th-best month of the year

July is a weaker month for outdoor sightseeing in Arriaga.

What to pack for Arriaga in July

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

In July, Arriaga sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

Sea temperature near Arriaga in July

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

The sea at the nearest coast (about 27 km away) is warmest in August at about 30°C and coldest in February 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
Jan28Warm
Feb28Warm
Mar28Tropical
Apr29Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Arriaga in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arriaga peaks around April 12 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 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 highExtremeVery highApr 12UV 13Dec 19UV 8
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Arriaga in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Arriaga is worst in May — around 40 µg/m³ PM2.5 (poor), about 3.5× the cleanest month (January, 11 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodMay 1039 µg/m³Jan 1111 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar19Moderate
Apr38Poor
May40Poor
Jun21Moderate
Jul27Moderate
Aug22Moderate
Sep19Moderate
Oct14Moderate
Nov12Moderate
Dec12Good
Location & terrain

Where is Arriaga?

Arriaga sits at 16.2°N, 93.9°W, 63 m above sea level, in Mexico. The nearest listed city is Tonalá, 22 km away.

Topography around Arriaga

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

Within 3 km, the terrain around Arriaga has significant variations in elevation — a maximum elevation change of 407 m around an average of 96 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,595 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,438 m.

The land around Arriaga is covered by trees (43%) and grassland (37%) within 3 km, trees (58%) and grassland (37%) within 16 km, and trees (45%), water (26%) and grassland (23%) within 80 km.

3 km
407 m
16 km
1,595 m
80 km
2,438 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
July weather nearby: Tonalá 22 km · Cintalapa de Figueroa 53 km · Villaflores 67 km · Ocozocoautla de Espinosa 81 km · Berriozábal 92 km · Suchiapa 96 km · Pijijiapan 96 km · Tuxtla 102 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 Arriaga (16.2356°, -93.8997°, elevation 63 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).