Arroyo Blanco

San Juan Petlapa, Oaxaca, Mexico

Current Weather

19°67°

Mostly Cloudy

Feels Like: 17°62°

Min: 16°61°

Max: 25°76°

The next few hours will be mostly cloudy, with today reaching 25°C and dropping to 18°C. The coming days will be light rain

Hourly Forecast

19°66°21°69°22°72°23°73°24°75°25°76°24°75°24°74°23°74°22°72°21°70°20°68°20°67°20°67°19°67°19°67°19°66°19°66°19°66°19°66°19°66°19°65°19°65°18°65°
18%
18%
36%
36%
44%
44%
44%
22%
22%
22%
12%
12%
12%
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium

Air Quality

20
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous

Daylight Hours

06:23

Sunrise

17:51

Sunset

11 hours 28 minutes of sunlight today

Moon

16:11

Moonrise

03:51

Moonset

Daily Forecast

Today

16°61°
25°76°

Saturday

18°65°
24°76°

Sunday

18°65°
22°72°

Monday

16°61°
25°77°

Tuesday

19°67°
24°75°

Wednesday

18°64°
25°77°

Thursday

20°68°
23°74°

Friday

18°65°
24°75°

Saturday

19°67°
25°77°

Sunday

20°67°
26°79°

UV Index

No protection needed
0Low
LowExtreme

Humidity

84%Humid
LowHigh

Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Arroyo Blanco.

View stargazing score

Weather in Arroyo Blanco today, October 23, 2026

Arroyo Blanco starts October 23, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The first half of the day looks overcast, as cloud amounts reach about 84% around 07:00. Brighter weather, if it comes, waits until later.Arroyo Blanco starts October 23, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. The first half of the day looks overcast, as cloud amounts reach about 84% around 07:00. Brighter weather, if it comes, waits until later.

Expect highs of 25°C and cooler readings close to 16°C. Expect humidity between 61% and 95%, most humid near 18:00. Expect gentle winds, highest near 12:00 at 9 km/h.Expect highs of 76°F and cooler readings close to 61°F. Expect humidity between 61% and 95%, most humid near 18:00. Expect gentle winds, highest near 12:00 at 6 mph.

Expect the wet theme to continue later, as rain odds reach 44% near 16:00. Cloud amounts hold near 96% around 23:00. Horizontal visibility sits around 15.3 km, briefly nearer 11.1 km. Sunrise is at 06:23 and sunset at 17:51, giving 11 hours 28 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 44% near 16:00. Cloud amounts hold near 96% around 23:00. Horizontal visibility sits around 9.5 mi, briefly nearer 6.9 mi. Sunrise is at 06:23 and sunset at 17:51, giving 11 hours 28 minutes of sunlight today.

Taken together, Arroyo Blanco looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 25°C.Taken together, Arroyo Blanco looks wet enough on October 23, 2026 that flexible outdoor plans work best, with temperatures peaking near 76°F.

Frequently asked questions about weather in Arroyo Blanco

How warm does it get in Arroyo Blanco?

The warmest month in Arroyo Blanco is May, with average high temperatures of 31°C. The average temperature during this period is around 26°C.The warmest month in Arroyo Blanco is May, with average high temperatures of 88°F. The average temperature during this period is around 79°F.

How cold does it get in Arroyo Blanco?

The coldest month in Arroyo Blanco is January, with average low temperatures of 15°C. The average temperature during this period is around 19°C.The coldest month in Arroyo Blanco is January, with average low temperatures of 59°F. The average temperature during this period is around 66°F.

What is the wettest time of year in Arroyo Blanco?

The wettest month in Arroyo Blanco is September, with an average of 411 mm of precipitation.The wettest month in Arroyo Blanco is September, with an average of 16.2 in of precipitation.

What is the driest time of year in Arroyo Blanco?

The driest month in Arroyo Blanco is March, with an average of 73 mm of precipitation.The driest month in Arroyo Blanco is March, with an average of 2.9 in of precipitation.

View full climate insights for Arroyo Blanco →