Climate Insights for Arroyo Chical (Nuevo Arroyo Chicali)

San Miguel Soyaltepec, Estado de Oaxaca, Mexico

Hottest
May
33°C peak
Coldest
January
19°C low
Wettest
September
346mm rain
Best to Visit
January, February, December
Mild temps & low rain

Climate Overview

The climate in Arroyo Chical (Nuevo Arroyo Chicali) is hot. The average annual temperature is 26°C and approximately 1867mm of precipitation falls per year. Arroyo Chical (Nuevo Arroyo Chicali) receives a notable amount of rainfall throughout the year, including during its driest month. Arroyo Chical (Nuevo Arroyo Chicali) is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, June. The coldest months are January, February, December, when temperatures can drop to 19°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 25° Average: 22° Min: 19° Feb Max: 27° Average: 23° Min: 20° Mar Max: 29° Average: 25° Min: 22° Apr Max: 32° Average: 28° Min: 24° May Max: 33° Average: 29° Min: 25° Jun Max: 32° Average: 28° Min: 25° Jul Max: 31° Average: 28° Min: 25° Aug Max: 32° Average: 28° Min: 25° Sep Max: 31° Average: 27° Min: 24° Oct Max: 30° Average: 26° Min: 24° Nov Max: 28° Average: 24° Min: 22° Dec Max: 26° Average: 23° Min: 20°
Max
Average
Min

Arroyo Chical (Nuevo Arroyo Chicali) sees moderate temperature variation throughout the year, ranging from 19°C to 33°C. The warmest month is May, when average highs reach 33°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 19°C and an average of 22°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between March and April, with a 2°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 77mm Feb Precipitation: 53mm Mar Precipitation: 75mm Apr Precipitation: 65mm May Precipitation: 72mm Jun Precipitation: 277mm Jul Precipitation: 214mm Aug Precipitation: 232mm Sep Precipitation: 346mm Oct Precipitation: 244mm Nov Precipitation: 134mm Dec Precipitation: 79mm
Precipitation

Arroyo Chical (Nuevo Arroyo Chicali) is a fairly wet location, receiving approximately 1867mm of precipitation annually, which averages out to around 156mm per month. The wettest month is September, averaging 346mm of rainfall. June and October also tend to see above-average precipitation. The driest month is February, with just 53mm. That's 293mm less than September, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 7km/h Feb Wind Speed: 7km/h Mar Wind Speed: 8km/h Apr Wind Speed: 8km/h May Wind Speed: 7km/h Jun Wind Speed: 7km/h Jul Wind Speed: 7km/h Aug Wind Speed: 7km/h Sep Wind Speed: 6km/h Oct Wind Speed: 6km/h Nov Wind Speed: 6km/h Dec Wind Speed: 6km/h
Wind Speed

Arroyo Chical (Nuevo Arroyo Chicali) is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 6km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Arroyo Chical (Nuevo Arroyo Chicali), which began on March 20, 2026. Arroyo Chical (Nuevo Arroyo Chicali) is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in May at around 33°C, while the coldest stretch bottoms out in January near 19°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 22 to 33°C. Precipitation is moderate at around 212mm for the season, averaging 71mm per month. Winds are generally light, averaging 8km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 25 to 32°C. Rainfall is heavy, totalling around 723mm across the season with a monthly average of 241mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 22 to 31°C. Rainfall is heavy, totalling around 723mm across the season with a monthly average of 241mm. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 19 to 27°C. Precipitation is moderate at around 209mm for the season, averaging 70mm per month. Winds are generally light, averaging 7km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 22°
Feb 23°
Mar 25°
Apr 28°
May 29°
Jun 28°
Jul 28°
Aug 28°
Sep 27°
Oct 26°
Nov 24°
Dec 23°

The best time to visit Arroyo Chical (Nuevo Arroyo Chicali) is during January, February and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 70mm per month. By contrast, May can be uncomfortably hot with temperatures reaching 33°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Arroyo Chical (Nuevo Arroyo Chicali) based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
19 °C
25 °C
7 km/h
77 mm
0 cm
Feb
20 °C
27 °C
7 km/h
53 mm
0 cm
Mar Current
22 °C
29 °C
8 km/h
75 mm
0 cm
Apr
24 °C
32 °C
8 km/h
65 mm
0 cm
May
25 °C
33 °C
7 km/h
72 mm
0 cm
Jun
25 °C
32 °C
7 km/h
277 mm
0 cm
Jul
25 °C
31 °C
7 km/h
214 mm
0 cm
Aug
25 °C
32 °C
7 km/h
232 mm
0 cm
Sep
24 °C
31 °C
6 km/h
346 mm
0 cm
Oct
24 °C
30 °C
6 km/h
244 mm
0 cm
Nov
22 °C
28 °C
6 km/h
134 mm
0 cm
Dec
20 °C
26 °C
6 km/h
79 mm
0 cm
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Metric (°C, km/h)