Climate Insights for Arroyo Blanco

San Juan Lalana, Oaxaca, Mexico

Hottest
May
34°C peak93°F peak
Coldest
January
17°C low62°F low
Wettest
June
351 mm rain13.8 in rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Arroyo Blanco is warm and mild. The average annual temperature is 25°C and approximately 2,106 mm of precipitation falls per year. Arroyo Blanco receives a notable amount of rainfall throughout the year, including during its driest month. Arroyo Blanco 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, December, February, when temperatures can drop to 17°C.The climate in Arroyo Blanco is warm and mild. The average annual temperature is 76°F and approximately 82.9 in of precipitation falls per year. Arroyo Blanco receives a notable amount of rainfall throughout the year, including during its driest month. Arroyo Blanco 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, December, February, when temperatures can drop to 62°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 25°Average: 21°Min: 17°FebMax: 27°Average: 22°Min: 17°MarMax: 30°Average: 24°Min: 19°AprMax: 33°Average: 27°Min: 21°MayMax: 34°Average: 28°Min: 23°JunMax: 32°Average: 27°Min: 23°JulMax: 31°Average: 26°Min: 22°AugMax: 31°Average: 26°Min: 22°SepMax: 30°Average: 26°Min: 22°OctMax: 29°Average: 25°Min: 21°NovMax: 27°Average: 23°Min: 19°DecMax: 26°Average: 21°Min: 17°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 78°FAverage: 69°FMin: 62°FFebMax: 81°FAverage: 71°FMin: 63°FMarMax: 86°FAverage: 76°FMin: 67°FAprMax: 91°FAverage: 80°FMin: 70°FMayMax: 93°FAverage: 83°FMin: 74°FJunMax: 89°FAverage: 80°FMin: 73°FJulMax: 87°FAverage: 79°FMin: 72°FAugMax: 87°FAverage: 79°FMin: 72°FSepMax: 87°FAverage: 78°FMin: 72°FOctMax: 84°FAverage: 76°FMin: 70°FNovMax: 80°FAverage: 73°FMin: 66°FDecMax: 78°FAverage: 70°FMin: 63°F
Max
Average
Min

Arroyo Blanco sees moderate temperature variation throughout the year, ranging from 17°C to 34°C. The warmest month is May, when average highs reach 34°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 17°C and an average of 21°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 3°C shift in average temperatures.Arroyo Blanco sees moderate temperature variation throughout the year, ranging from 62°F to 93°F. The warmest month is May, when average highs reach 93°F and the mean temperature sits around 83°F. January is the coolest month, with minimum temperatures around 62°F and an average of 69°F. On average, daily temperatures fluctuate by about 16°F between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 5°F shift in average temperatures.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 72mmFebPrecipitation: 61mmMarPrecipitation: 38mmAprPrecipitation: 45mmMayPrecipitation: 96mmJunPrecipitation: 351mmJulPrecipitation: 289mmAugPrecipitation: 332mmSepPrecipitation: 346mmOctPrecipitation: 268mmNovPrecipitation: 122mmDecPrecipitation: 87mm
Precipitation
0in2in4in6in8in10in12in14inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 2.8inFebPrecipitation: 2.4inMarPrecipitation: 1.5inAprPrecipitation: 1.8inMayPrecipitation: 3.8inJunPrecipitation: 13.8inJulPrecipitation: 11.4inAugPrecipitation: 13.1inSepPrecipitation: 13.6inOctPrecipitation: 10.5inNovPrecipitation: 4.8inDecPrecipitation: 3.4in
Precipitation

Arroyo Blanco is a very wet location, receiving approximately 2,106 mm of precipitation annually, which averages out to around 176 mm per month. The wettest month is June, averaging 351 mm of rainfall. September and August also tend to see above-average precipitation. The driest month is March, with just 38 mm. That's 312 mm less than June, 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.Arroyo Blanco is a very wet location, receiving approximately 82.9 in of precipitation annually, which averages out to around 6.9 in per month. The wettest month is June, averaging 13.8 in of rainfall. September and August also tend to see above-average precipitation. The driest month is March, with just 1.5 in. That's 12.3 in less than June, 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/h5km/h10km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 8km/hFebWind Speed: 7km/hMarWind Speed: 7km/hAprWind Speed: 7km/hMayWind Speed: 6km/hJunWind Speed: 5km/hJulWind Speed: 6km/hAugWind Speed: 6km/hSepWind Speed: 5km/hOctWind Speed: 7km/hNovWind Speed: 7km/hDecWind Speed: 7km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 5mphFebWind Speed: 5mphMarWind Speed: 4mphAprWind Speed: 4mphMayWind Speed: 4mphJunWind Speed: 3mphJulWind Speed: 4mphAugWind Speed: 3mphSepWind Speed: 3mphOctWind Speed: 4mphNovWind Speed: 5mphDecWind Speed: 4mph
Wind Speed

Arroyo Blanco 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 January, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.Arroyo Blanco is relatively calm, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is January, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 3mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2mph gap between the calmest and windiest months.

Best Time to Visit

Jan21°69°F
Feb22°71°F
Mar24°76°F
Apr27°80°F
May28°83°F
Jun27°80°F
Jul26°79°F
Aug26°79°F
Sep26°78°F
Oct25°76°F
Nov23°73°F
Dec21°70°F

The best time to visit Arroyo Blanco is during January, February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 65 mm per month. By contrast, May can be uncomfortably hot with temperatures reaching 34°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Arroyo Blanco is during January, February, March and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 72°F with modest rainfall averaging 2.6 in per month. By contrast, May can be uncomfortably hot with temperatures reaching 93°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Arroyo Blanco 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.The table below shows monthly climate averages for Arroyo Blanco based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). 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
17 °C62 °F
25 °C78 °F
8 km/h5 mph
72 mm2.8 in
0 cm0 in
Feb
17 °C63 °F
27 °C81 °F
7 km/h5 mph
61 mm2.4 in
0 cm0 in
Mar
19 °C67 °F
30 °C86 °F
7 km/h4 mph
38 mm1.5 in
0 cm0 in
Apr
21 °C70 °F
33 °C91 °F
7 km/h4 mph
45 mm1.8 in
0 cm0 in
May
23 °C74 °F
34 °C93 °F
6 km/h4 mph
96 mm3.8 in
0 cm0 in
Jun
23 °C73 °F
32 °C89 °F
5 km/h3 mph
351 mm13.8 in
0 cm0 in
Jul
22 °C72 °F
31 °C87 °F
6 km/h4 mph
289 mm11.4 in
0 cm0 in
Aug
22 °C72 °F
31 °C87 °F
6 km/h3 mph
332 mm13.1 in
0 cm0 in
Sep
22 °C72 °F
30 °C87 °F
5 km/h3 mph
346 mm13.6 in
0 cm0 in
OctCurrent
21 °C70 °F
29 °C84 °F
7 km/h4 mph
268 mm10.5 in
0 cm0 in
Nov
19 °C66 °F
27 °C80 °F
7 km/h5 mph
122 mm4.8 in
0 cm0 in
Dec
17 °C63 °F
26 °C78 °F
7 km/h4 mph
87 mm3.4 in
0 cm0 in