Climate Insights for San Marcos, MX - Airpult Climate Insights for San Marcos =============================== Santa Cruz del Rincón, Guerrero, [Mexico](https://airpult.com/climate/mx) [Back to forecast](https://airpult.com/forecast/mx/san-marcos/5u88j2s27abp02mr68kta)[Climate](https://airpult.com/climate/mx)[View historical data](https://airpult.com/history/mx/san-marcos/5u88j2s27abp02mr68kta) Hottest April 30°C peak (86°F peak) Coldest January 14°C low (58°F low) Wettest September 668 mm rain (26.3 in rain) Best to Visit January, February, March Mild temps & low rain Climate Overview ---------------- The climate in San Marcos is warm and mild. The average annual temperature is 22°C and approximately 3,122 mm of precipitation falls per year. September is the wettest month, receiving around 668 mm of rainfall. San Marcos is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, March. The coldest months are January, February, December, when temperatures can drop to 14°C. (The climate in San Marcos is warm and mild. The average annual temperature is 71°F and approximately 122.9 in of precipitation falls per year. September is the wettest month, receiving around 26.3 in of rainfall. San Marcos is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, March. The coldest months are January, February, December, when temperatures can drop to 58°F.) Temperature ----------- 0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 27°Average: 20°Min: 14°FebMax: 28°Average: 21°Min: 14°MarMax: 29°Average: 22°Min: 15°AprMax: 30°Average: 23°Min: 16°MayMax: 30°Average: 23°Min: 18°JunMax: 27°Average: 22°Min: 19°JulMax: 28°Average: 22°Min: 18°AugMax: 27°Average: 22°Min: 18°SepMax: 27°Average: 22°Min: 18°OctMax: 27°Average: 22°Min: 18°NovMax: 27°Average: 21°Min: 17°DecMax: 27°Average: 20°Min: 15°MaxAverageMin (0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 81°FAverage: 68°FMin: 58°FFebMax: 83°FAverage: 69°FMin: 58°FMarMax: 84°FAverage: 71°FMin: 59°FAprMax: 86°FAverage: 73°FMin: 61°FMayMax: 85°FAverage: 74°FMin: 65°FJunMax: 81°FAverage: 72°FMin: 66°FJulMax: 82°FAverage: 72°FMin: 65°FAugMax: 81°FAverage: 72°FMin: 65°FSepMax: 80°FAverage: 71°FMin: 65°FOctMax: 81°FAverage: 71°FMin: 64°FNovMax: 81°FAverage: 70°FMin: 62°FDecMax: 80°FAverage: 68°FMin: 59°FMaxAverageMin) San Marcos sees moderate temperature variation throughout the year, ranging from 14°C to 30°C. The warmest month is April, when average highs reach 30°C and the mean temperature sits around 23°C. January is the coolest month, with minimum temperatures around 14°C and an average of 20°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. (San Marcos sees moderate temperature variation throughout the year, ranging from 58°F to 86°F. The warmest month is April, when average highs reach 86°F and the mean temperature sits around 73°F. January is the coolest month, with minimum temperatures around 58°F and an average of 68°F. On average, daily temperatures fluctuate by about 20°F between overnight lows and afternoon highs.) Precipitation ------------- 0mm50mm100mm150mm200mm250mm300mm350mm400mm450mm500mm550mm600mm650mm700mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 15mmFebPrecipitation: 9mmMarPrecipitation: 18mmAprPrecipitation: 21mmMayPrecipitation: 144mmJunPrecipitation: 507mmJulPrecipitation: 486mmAugPrecipitation: 596mmSepPrecipitation: 668mmOctPrecipitation: 513mmNovPrecipitation: 114mmDecPrecipitation: 32mmPrecipitation (0in2in4in6in8in10in12in14in16in18in20in22in24in26inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.6inFebPrecipitation: 0.4inMarPrecipitation: 0.7inAprPrecipitation: 0.8inMayPrecipitation: 5.7inJunPrecipitation: 20inJulPrecipitation: 19.1inAugPrecipitation: 23.5inSepPrecipitation: 26.3inOctPrecipitation: 20.2inNovPrecipitation: 4.5inDecPrecipitation: 1.2inPrecipitation) San Marcos is a very wet location, receiving approximately 3,122 mm of precipitation annually, which averages out to around 260 mm per month. The wettest month is September, averaging 668 mm of rainfall. August and October also tend to see above-average precipitation. The driest month is February, with just 9 mm. That's 659 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. (San Marcos is a very wet location, receiving approximately 122.9 in of precipitation annually, which averages out to around 10.2 in per month. The wettest month is September, averaging 26.3 in of rainfall. August and October also tend to see above-average precipitation. The driest month is February, with just 0.4 in. That's 25.9 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: 5km/hFebWind Speed: 6km/hMarWind Speed: 6km/hAprWind Speed: 6km/hMayWind Speed: 5km/hJunWind Speed: 4km/hJulWind Speed: 4km/hAugWind Speed: 4km/hSepWind Speed: 4km/hOctWind Speed: 4km/hNovWind Speed: 5km/hDecWind Speed: 5km/hWind Speed (0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 3mphFebWind Speed: 3mphMarWind Speed: 4mphAprWind Speed: 4mphMayWind Speed: 3mphJunWind Speed: 3mphJulWind Speed: 3mphAugWind Speed: 3mphSepWind Speed: 3mphOctWind Speed: 3mphNovWind Speed: 3mphDecWind Speed: 3mphWind Speed) San Marcos is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months. (San Marcos is relatively calm, with an average annual wind speed of 3mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is March, averaging 4mph, 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 1mph gap between the calmest and windiest months.) Best Time to Visit ------------------ Jan20° (68°F) Feb21° (69°F) Mar22° (71°F) Apr23° (73°F) May23° (74°F) Jun22° (72°F) Jul22° (72°F) Aug22° (72°F) Sep22° (71°F) Oct22° (71°F) Nov21° (70°F) Dec20° (68°F) The best time to visit San Marcos is during January, February, March, April and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 19 mm per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence. (The best time to visit San Marcos is during January, February, March, April and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 70°F with modest rainfall averaging 0.7 in per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.) Monthly Climate Data -------------------- The table below shows monthly climate averages for San Marcos 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 San Marcos 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 14 °C (58 °F) 27 °C (81 °F) 5 km/h (3 mph) 15 mm (0.6 in) 0 cm (0 in) Feb 14 °C (58 °F) 28 °C (83 °F) 6 km/h (3 mph) 9 mm (0.4 in) 0 cm (0 in) Mar 15 °C (59 °F) 29 °C (84 °F) 6 km/h (4 mph) 18 mm (0.7 in) 0 cm (0 in) Apr 16 °C (61 °F) 30 °C (86 °F) 6 km/h (4 mph) 21 mm (0.8 in) 0 cm (0 in) May 18 °C (65 °F) 30 °C (85 °F) 5 km/h (3 mph) 144 mm (5.7 in) 0 cm (0 in) Jun 19 °C (66 °F) 27 °C (81 °F) 4 km/h (3 mph) 507 mm (20 in) 0 cm (0 in) Jul 18 °C (65 °F) 28 °C (82 °F) 4 km/h (3 mph) 486 mm (19.1 in) 0 cm (0 in) Aug 18 °C (65 °F) 27 °C (81 °F) 4 km/h (3 mph) 596 mm (23.5 in) 0 cm (0 in) Sep 18 °C (65 °F) 27 °C (80 °F) 4 km/h (3 mph) 668 mm (26.3 in) 0 cm (0 in) OctCurrent 18 °C (64 °F) 27 °C (81 °F) 4 km/h (3 mph) 513 mm (20.2 in) 0 cm (0 in) Nov 17 °C (62 °F) 27 °C (81 °F) 5 km/h (3 mph) 114 mm (4.5 in) 0 cm (0 in) Dec 15 °C (59 °F) 27 °C (80 °F) 5 km/h (3 mph) 32 mm (1.2 in) 0 cm (0 in)