Climate Insights for San Miguel

Departamento Capital, La Rioja, Argentina

Hottest
January
36°C peak97°F peak
Coldest
July
6°C low44°F low
Wettest
January
80 mm rain3.1 in rain
Best to Visit
April, May, August
Mild temps & low rain

Climate Overview

The climate in San Miguel is warm and mild. The average annual temperature is 22°C and approximately 448 mm of precipitation falls per year. January is the wettest month, receiving around 80 mm of rainfall. San Miguel is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: January, December, February. The coldest months are July, June, August, when temperatures can drop to 6°C.The climate in San Miguel is warm and mild. The average annual temperature is 71°F and approximately 17.6 in of precipitation falls per year. January is the wettest month, receiving around 3.1 in of rainfall. San Miguel is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: January, December, February. The coldest months are July, June, August, when temperatures can drop to 44°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 36°Average: 29°Min: 24°FebMax: 35°Average: 28°Min: 23°MarMax: 32°Average: 25°Min: 21°AprMax: 27°Average: 21°Min: 16°MayMax: 22°Average: 16°Min: 11°JunMax: 20°Average: 13°Min: 7°JulMax: 20°Average: 13°Min: 6°AugMax: 25°Average: 17°Min: 9°SepMax: 28°Average: 21°Min: 14°OctMax: 31°Average: 24°Min: 17°NovMax: 34°Average: 27°Min: 21°DecMax: 36°Average: 29°Min: 23°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 97°FAverage: 85°FMin: 75°FFebMax: 95°FAverage: 83°FMin: 74°FMarMax: 89°FAverage: 78°FMin: 69°FAprMax: 81°FAverage: 70°FMin: 62°FMayMax: 72°FAverage: 61°FMin: 52°FJunMax: 67°FAverage: 55°FMin: 44°FJulMax: 68°FAverage: 55°FMin: 44°FAugMax: 76°FAverage: 62°FMin: 49°FSepMax: 83°FAverage: 69°FMin: 57°FOctMax: 87°FAverage: 75°FMin: 63°FNovMax: 93°FAverage: 80°FMin: 69°FDecMax: 96°FAverage: 83°FMin: 73°F
Max
Average
Min

Temperatures in San Miguel vary considerably across the year, with a 30°C difference between the coldest and warmest months. January is the hottest month, with daytime highs reaching 36°C and an average of 29°C. July is the coolest month, with minimum temperatures around 6°C and an average of 13°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 5°C shift in average temperatures.Temperatures in San Miguel vary considerably across the year, with a 53°F difference between the coldest and warmest months. January is the hottest month, with daytime highs reaching 97°F and an average of 85°F. July is the coolest month, with minimum temperatures around 44°F and an average of 55°F. On average, daily temperatures fluctuate by about 23°F between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 9°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 80mmFebPrecipitation: 54mmMarPrecipitation: 71mmAprPrecipitation: 32mmMayPrecipitation: 20mmJunPrecipitation: 8mmJulPrecipitation: 6mmAugPrecipitation: 4mmSepPrecipitation: 14mmOctPrecipitation: 39mmNovPrecipitation: 44mmDecPrecipitation: 75mm
Precipitation
0in1in2in3in4inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 3.1inFebPrecipitation: 2.1inMarPrecipitation: 2.8inAprPrecipitation: 1.3inMayPrecipitation: 0.8inJunPrecipitation: 0.3inJulPrecipitation: 0.2inAugPrecipitation: 0.2inSepPrecipitation: 0.6inOctPrecipitation: 1.5inNovPrecipitation: 1.7inDecPrecipitation: 2.9in
Precipitation

San Miguel is a relatively dry area, receiving approximately 448 mm of precipitation annually, which averages out to around 37 mm per month. The wettest month is January, averaging 80 mm of rainfall. December and March also tend to see above-average precipitation. The driest month is August, with just 4 mm. That's 76 mm less than January, 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 Miguel is a relatively dry area, receiving approximately 17.6 in of precipitation annually, which averages out to around 1.5 in per month. The wettest month is January, averaging 3.1 in of rainfall. December and March also tend to see above-average precipitation. The driest month is August, with just 0.2 in. That's 3 in less than January, 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/h20km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 17km/hFebWind Speed: 16km/hMarWind Speed: 15km/hAprWind Speed: 13km/hMayWind Speed: 11km/hJunWind Speed: 10km/hJulWind Speed: 10km/hAugWind Speed: 13km/hSepWind Speed: 16km/hOctWind Speed: 18km/hNovWind Speed: 19km/hDecWind Speed: 17km/h
Wind Speed
0mph5mph10mph15mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 10mphFebWind Speed: 10mphMarWind Speed: 9mphAprWind Speed: 8mphMayWind Speed: 7mphJunWind Speed: 6mphJulWind Speed: 6mphAugWind Speed: 8mphSepWind Speed: 10mphOctWind Speed: 11mphNovWind Speed: 12mphDecWind Speed: 11mph
Wind Speed

San Miguel is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 9km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 11km/h in winter, 17km/h in spring, 17km/h in summer, 13km/h in autumn.San Miguel is moderately windy, with an average annual wind speed of 9mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is November, averaging 12mph, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in June, with average winds dropping to 6mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 6mph gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 7mph in winter, 11mph in spring, 10mph in summer, 8mph in autumn.

Best Time to Visit

Jan29°85°F
Feb28°83°F
Mar25°78°F
Apr21°70°F
May16°61°F
Jun13°55°F
Jul13°55°F
Aug17°62°F
Sep21°69°F
Oct24°75°F
Nov27°80°F
Dec29°83°F

The best time to visit San Miguel is during April, May, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 22 mm per month. By contrast, January can be uncomfortably hot with highs reaching 36°C, while July is the coldest period with lows dropping to 6°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit San Miguel is during April, May, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 67°F with modest rainfall averaging 0.9 in per month. By contrast, January can be uncomfortably hot with highs reaching 97°F, while July is the coldest period with lows dropping to 44°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 Miguel 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 Miguel 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
24 °C75 °F
36 °C97 °F
17 km/h10 mph
80 mm3.1 in
0 cm0 in
Feb
23 °C74 °F
35 °C95 °F
16 km/h10 mph
54 mm2.1 in
0 cm0 in
Mar
21 °C69 °F
32 °C89 °F
15 km/h9 mph
71 mm2.8 in
0 cm0 in
Apr
16 °C62 °F
27 °C81 °F
13 km/h8 mph
32 mm1.3 in
0 cm0 in
May
11 °C52 °F
22 °C72 °F
11 km/h7 mph
20 mm0.8 in
0 cm0 in
Jun
7 °C44 °F
20 °C67 °F
10 km/h6 mph
8 mm0.3 in
0 cm0 in
Jul
6 °C44 °F
20 °C68 °F
10 km/h6 mph
6 mm0.2 in
0 cm0 in
Aug
9 °C49 °F
25 °C76 °F
13 km/h8 mph
4 mm0.2 in
0 cm0 in
Sep
14 °C57 °F
28 °C83 °F
16 km/h10 mph
14 mm0.6 in
0 cm0 in
OctCurrent
17 °C63 °F
31 °C87 °F
18 km/h11 mph
39 mm1.5 in
0 cm0 in
Nov
21 °C69 °F
34 °C93 °F
19 km/h12 mph
44 mm1.7 in
0 cm0 in
Dec
23 °C73 °F
36 °C96 °F
17 km/h11 mph
75 mm2.9 in
0 cm0 in