Climate Insights for San Martin, MX - Airpult 

Climate Insights for San Martin
===============================

Atil, Sonora, [Mexico](https://airpult.com/climate/mx)

[Back to forecast](https://airpult.com/forecast/mx/san-martin/l0p0yj62jtkt7lmrqbrbd)[Climate](https://airpult.com/climate/mx)[View historical data](https://airpult.com/history/mx/san-martin/l0p0yj62jtkt7lmrqbrbd)

Hottest

June

37°C peak (99°F peak)

Coldest

January

5°C low (42°F low)

Wettest

August

66 mm rain (2.6 in rain)

Best to Visit

March, April, May

Mild temps &amp; low rain

Climate Overview
----------------

The climate in San Martin is warm and mild. The average annual temperature is 21°C and approximately 294 mm of precipitation falls per year. August is the wettest month, receiving around 66 mm of rainfall. San Martin is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, July, August. The coldest months are January, February, December, when temperatures can drop to 5°C. (The climate in San Martin is warm and mild. The average annual temperature is 71°F and approximately 11.6 in of precipitation falls per year. August is the wettest month, receiving around 2.6 in of rainfall. San Martin is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: June, July, August. The coldest months are January, February, December, when temperatures can drop to 42°F.)

Temperature
-----------

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 20°Average: 12°Min: 5°FebMax: 22°Average: 13°Min: 7°MarMax: 24°Average: 16°Min: 9°AprMax: 29°Average: 21°Min: 12°MayMax: 32°Average: 24°Min: 16°JunMax: 37°Average: 30°Min: 22°JulMax: 37°Average: 30°Min: 25°AugMax: 36°Average: 29°Min: 24°SepMax: 34°Average: 27°Min: 22°OctMax: 31°Average: 23°Min: 16°NovMax: 25°Average: 17°Min: 11°DecMax: 21°Average: 13°Min: 7°MaxAverageMin (0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 68°FAverage: 53°FMin: 42°FFebMax: 71°FAverage: 56°FMin: 44°FMarMax: 76°FAverage: 61°FMin: 48°FAprMax: 84°FAverage: 69°FMin: 54°FMayMax: 90°FAverage: 76°FMin: 60°FJunMax: 99°FAverage: 86°FMin: 71°FJulMax: 98°FAverage: 87°FMin: 77°FAugMax: 96°FAverage: 85°FMin: 75°FSepMax: 94°FAverage: 81°FMin: 71°FOctMax: 87°FAverage: 74°FMin: 61°FNovMax: 77°FAverage: 63°FMin: 51°FDecMax: 71°FAverage: 56°FMin: 45°FMaxAverageMin)

Temperatures in San Martin vary considerably across the year, with a 32°C difference between the coldest and warmest months. June is the hottest month, with daytime highs reaching 37°C and an average of 30°C. January is the coolest month, with minimum temperatures around 5°C and an average of 12°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 6°C shift in average temperatures. (Temperatures in San Martin vary considerably across the year, with a 57°F difference between the coldest and warmest months. June is the hottest month, with daytime highs reaching 99°F and an average of 86°F. January is the coolest month, with minimum temperatures around 42°F and an average of 53°F. On average, daily temperatures fluctuate by about 26°F between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 10°F shift in average temperatures.)

Precipitation
-------------

0mm25mm50mm75mm100mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 29mmFebPrecipitation: 29mmMarPrecipitation: 17mmAprPrecipitation: 3mmMayPrecipitation: 2mmJunPrecipitation: 10mmJulPrecipitation: 47mmAugPrecipitation: 66mmSepPrecipitation: 41mmOctPrecipitation: 11mmNovPrecipitation: 18mmDecPrecipitation: 23mmPrecipitation (0in1in2in3inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 1.1inFebPrecipitation: 1.1inMarPrecipitation: 0.7inAprPrecipitation: 0.1inMayPrecipitation: 0.1inJunPrecipitation: 0.4inJulPrecipitation: 1.8inAugPrecipitation: 2.6inSepPrecipitation: 1.6inOctPrecipitation: 0.4inNovPrecipitation: 0.7inDecPrecipitation: 0.9inPrecipitation)

San Martin is a quite dry location, receiving approximately 294 mm of precipitation annually, which averages out to around 25 mm per month. The wettest month is August, averaging 66 mm of rainfall. July and September also tend to see above-average precipitation. The driest month is May, with just 2 mm. That's 64 mm less than August, 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 Martin is a quite dry location, receiving approximately 11.6 in of precipitation annually, which averages out to around 1 in per month. The wettest month is August, averaging 2.6 in of rainfall. July and September also tend to see above-average precipitation. The driest month is May, with just 0.1 in. That's 2.5 in less than August, 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/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 10km/hFebWind Speed: 11km/hMarWind Speed: 11km/hAprWind Speed: 12km/hMayWind Speed: 13km/hJunWind Speed: 12km/hJulWind Speed: 9km/hAugWind Speed: 8km/hSepWind Speed: 10km/hOctWind Speed: 9km/hNovWind Speed: 9km/hDecWind Speed: 9km/hWind Speed (0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6mphFebWind Speed: 7mphMarWind Speed: 7mphAprWind Speed: 7mphMayWind Speed: 8mphJunWind Speed: 7mphJulWind Speed: 6mphAugWind Speed: 5mphSepWind Speed: 6mphOctWind Speed: 6mphNovWind Speed: 6mphDecWind Speed: 6mphWind Speed)

San Martin is relatively calm, with an average annual wind speed of 10km/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 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. (San Martin is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is May, averaging 8mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in August, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3mph gap between the calmest and windiest months.)

Best Time to Visit
------------------

Jan12° (53°F)

Feb13° (56°F)

Mar16° (61°F)

Apr21° (69°F)

May24° (76°F)

Jun30° (86°F)

Jul30° (87°F)

Aug29° (85°F)

Sep27° (81°F)

Oct23° (74°F)

Nov17° (63°F)

Dec13° (56°F)

The best time to visit San Martin is during March, April, May, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 10 mm per month. By contrast, June can be uncomfortably hot with highs reaching 37°C, while January is the coldest period with lows dropping to 5°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence. (The best time to visit San Martin is during March, April, May, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 69°F with modest rainfall averaging 0.4 in per month. By contrast, June can be uncomfortably hot with highs reaching 99°F, while January is the coldest period with lows dropping to 42°F. 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 Martin 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 Martin 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

5 °C (42 °F)

20 °C (68 °F)

10 km/h (6 mph)

29 mm (1.1 in)

0 cm (0 in)

Feb

7 °C (44 °F)

22 °C (71 °F)

11 km/h (7 mph)

29 mm (1.1 in)

0 cm (0 in)

Mar

9 °C (48 °F)

24 °C (76 °F)

11 km/h (7 mph)

17 mm (0.7 in)

0 cm (0 in)

Apr

12 °C (54 °F)

29 °C (84 °F)

12 km/h (7 mph)

3 mm (0.1 in)

0 cm (0 in)

May

16 °C (60 °F)

32 °C (90 °F)

13 km/h (8 mph)

2 mm (0.1 in)

0 cm (0 in)

Jun

22 °C (71 °F)

37 °C (99 °F)

12 km/h (7 mph)

10 mm (0.4 in)

0 cm (0 in)

Jul

25 °C (77 °F)

37 °C (98 °F)

9 km/h (6 mph)

47 mm (1.8 in)

0 cm (0 in)

Aug

24 °C (75 °F)

36 °C (96 °F)

8 km/h (5 mph)

66 mm (2.6 in)

0 cm (0 in)

Sep

22 °C (71 °F)

34 °C (94 °F)

10 km/h (6 mph)

41 mm (1.6 in)

0 cm (0 in)

OctCurrent

16 °C (61 °F)

31 °C (87 °F)

9 km/h (6 mph)

11 mm (0.4 in)

0 cm (0 in)

Nov

11 °C (51 °F)

25 °C (77 °F)

9 km/h (6 mph)

18 mm (0.7 in)

0 cm (0 in)

Dec

7 °C (45 °F)

21 °C (71 °F)

9 km/h (6 mph)

23 mm (0.9 in)

0 cm (0 in)
