Climate Insights for Callejón de Rómulo

Santo Domingo Armenta, Oaxaca, Mexico

Hottest
May
31°C peak87°F peak
Coldest
January
25°C low76°F low
Wettest
September
373 mm rain14.7 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Callejón de Rómulo is hot. The average annual temperature is 28°C and approximately 1,239 mm of precipitation falls per year. September is the wettest month, receiving around 373 mm of rainfall. Callejón de Rómulo is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, July, August. The coldest months are January, February, March, when temperatures can drop to 25°C.The climate in Callejón de Rómulo is hot. The average annual temperature is 82°F and approximately 48.8 in of precipitation falls per year. September is the wettest month, receiving around 14.7 in of rainfall. Callejón de Rómulo is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, July, August. The coldest months are January, February, March, when temperatures can drop to 76°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 29°Average: 27°Min: 25°FebMax: 30°Average: 27°Min: 25°MarMax: 30°Average: 27°Min: 25°AprMax: 30°Average: 28°Min: 25°MayMax: 31°Average: 28°Min: 27°JunMax: 30°Average: 28°Min: 26°JulMax: 31°Average: 28°Min: 27°AugMax: 30°Average: 28°Min: 26°SepMax: 30°Average: 28°Min: 26°OctMax: 30°Average: 28°Min: 26°NovMax: 30°Average: 28°Min: 26°DecMax: 30°Average: 27°Min: 25°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 85°FAverage: 80°FMin: 76°FFebMax: 85°FAverage: 80°FMin: 76°FMarMax: 85°FAverage: 81°FMin: 77°FAprMax: 86°FAverage: 82°FMin: 78°FMayMax: 87°FAverage: 83°FMin: 80°FJunMax: 86°FAverage: 82°FMin: 79°FJulMax: 87°FAverage: 83°FMin: 80°FAugMax: 87°FAverage: 83°FMin: 79°FSepMax: 85°FAverage: 82°FMin: 79°FOctMax: 85°FAverage: 82°FMin: 79°FNovMax: 86°FAverage: 82°FMin: 78°FDecMax: 86°FAverage: 81°FMin: 77°F
Max
Average
Min

Callejón de Rómulo has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is May, when average highs reach 31°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 25°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows.Callejón de Rómulo has relatively stable temperatures year-round, staying within a 11°F range. The warmest month is May, when average highs reach 87°F and the mean temperature sits around 83°F. January is the coolest month, with minimum temperatures around 76°F and an average of 80°F. Daily temperature variation is modest, with an average difference of 8°F between highs and lows.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 5mmFebPrecipitation: 1mmMarPrecipitation: 6mmAprPrecipitation: 1mmMayPrecipitation: 25mmJunPrecipitation: 270mmJulPrecipitation: 117mmAugPrecipitation: 208mmSepPrecipitation: 373mmOctPrecipitation: 205mmNovPrecipitation: 23mmDecPrecipitation: 5mm
Precipitation
0in2in4in6in8in10in12in14inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.2inFebPrecipitation: 0inMarPrecipitation: 0.2inAprPrecipitation: 0inMayPrecipitation: 1inJunPrecipitation: 10.6inJulPrecipitation: 4.6inAugPrecipitation: 8.2inSepPrecipitation: 14.7inOctPrecipitation: 8.1inNovPrecipitation: 0.9inDecPrecipitation: 0.2in
Precipitation

Callejón de Rómulo is a fairly wet location, receiving approximately 1,239 mm of precipitation annually, which averages out to around 103 mm per month. The wettest month is September, averaging 373 mm of rainfall. June and August also tend to see above-average precipitation. The driest month is April, with just 1 mm. That's 373 mm 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.Callejón de Rómulo is a fairly wet location, receiving approximately 48.8 in of precipitation annually, which averages out to around 4.1 in per month. The wettest month is September, averaging 14.7 in of rainfall. June and August also tend to see above-average precipitation. The driest month is April, with just 0 in. That's 14.7 in 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/h5km/h10km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 9km/hFebWind Speed: 9km/hMarWind Speed: 10km/hAprWind Speed: 10km/hMayWind Speed: 10km/hJunWind Speed: 9km/hJulWind Speed: 8km/hAugWind Speed: 8km/hSepWind Speed: 8km/hOctWind Speed: 8km/hNovWind Speed: 8km/hDecWind Speed: 8km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 5mphFebWind Speed: 6mphMarWind Speed: 6mphAprWind Speed: 6mphMayWind Speed: 6mphJunWind Speed: 6mphJulWind Speed: 5mphAugWind Speed: 5mphSepWind Speed: 5mphOctWind Speed: 5mphNovWind Speed: 5mphDecWind Speed: 5mph
Wind Speed

Callejón de Rómulo is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 8km/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.Callejón de Rómulo is mildly breezy, with an average annual wind speed of 5mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is May, averaging 6mph, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

Monthly Climate Data

The table below shows monthly climate averages for Callejón de Rómulo 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 Callejón de Rómulo 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
25 °C76 °F
29 °C85 °F
9 km/h5 mph
5 mm0.2 in
0 cm0 in
Feb
25 °C76 °F
30 °C85 °F
9 km/h6 mph
1 mm0 in
0 cm0 in
Mar
25 °C77 °F
30 °C85 °F
10 km/h6 mph
6 mm0.2 in
0 cm0 in
Apr
25 °C78 °F
30 °C86 °F
10 km/h6 mph
1 mm0 in
0 cm0 in
May
27 °C80 °F
31 °C87 °F
10 km/h6 mph
25 mm1 in
0 cm0 in
Jun
26 °C79 °F
30 °C86 °F
9 km/h6 mph
270 mm10.6 in
0 cm0 in
Jul
27 °C80 °F
31 °C87 °F
8 km/h5 mph
117 mm4.6 in
0 cm0 in
Aug
26 °C79 °F
30 °C87 °F
8 km/h5 mph
208 mm8.2 in
0 cm0 in
Sep
26 °C79 °F
30 °C85 °F
8 km/h5 mph
373 mm14.7 in
0 cm0 in
OctCurrent
26 °C79 °F
30 °C85 °F
8 km/h5 mph
205 mm8.1 in
0 cm0 in
Nov
26 °C78 °F
30 °C86 °F
8 km/h5 mph
23 mm0.9 in
0 cm0 in
Dec
25 °C77 °F
30 °C86 °F
8 km/h5 mph
5 mm0.2 in
0 cm0 in