Climate Insights for 21 de Septiembre

Departamento Confluencia, Neuquén, Argentina

Hottest
January
31°C peak88°F peak
Coldest
July
-1°C low30°F low
Wettest
July
40 mm rain1.6 in rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in 21 de Septiembre is temperate. The average annual temperature is 13°C and approximately 248 mm of precipitation falls per year. July is the wettest month, receiving around 40 mm of rainfall. 21 de Septiembre 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, February, December. The coldest months are July, June, August, when temperatures can drop to -1°C. Light snow can occur between June and October.The climate in 21 de Septiembre is temperate. The average annual temperature is 56°F and approximately 9.8 in of precipitation falls per year. July is the wettest month, receiving around 1.6 in of rainfall. 21 de Septiembre 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, February, December. The coldest months are July, June, August, when temperatures can drop to 30°F. Light snow can occur between June and October.

Temperature

-10°0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 31°Average: 23°Min: 14°FebMax: 30°Average: 21°Min: 13°MarMax: 26°Average: 18°Min: 10°AprMax: 20°Average: 13°Min: 6°MayMax: 14°Average: 8°Min: 2°JunMax: 11°Average: 5°Min: 0°JulMax: 10°Average: 4°Min: -1°AugMax: 13°Average: 7°Min: 1°SepMax: 18°Average: 10°Min: 3°OctMax: 21°Average: 14°Min: 6°NovMax: 26°Average: 18°Min: 10°DecMax: 29°Average: 21°Min: 12°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 88°FAverage: 73°FMin: 57°FFebMax: 86°FAverage: 70°FMin: 56°FMarMax: 79°FAverage: 64°FMin: 49°FAprMax: 69°FAverage: 55°FMin: 43°FMayMax: 58°FAverage: 46°FMin: 36°FJunMax: 51°FAverage: 41°FMin: 33°FJulMax: 50°FAverage: 39°FMin: 30°FAugMax: 56°FAverage: 44°FMin: 34°FSepMax: 64°FAverage: 50°FMin: 38°FOctMax: 70°FAverage: 56°FMin: 43°FNovMax: 79°FAverage: 64°FMin: 50°FDecMax: 85°FAverage: 69°FMin: 54°F
Max
Average
Min

Temperatures in 21 de Septiembre vary considerably across the year, with a 32°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 31°C and the mean temperature sits around 23°C. The coldest month is July, when overnight lows fall to -1°C and the daily average is 4°C. On average, daily temperatures fluctuate by about 14°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 21 de Septiembre vary considerably across the year, with a 58°F difference between the coldest and warmest months. The warmest month is January, when average highs reach 88°F and the mean temperature sits around 73°F. The coldest month is July, when overnight lows fall to 30°F and the daily average is 39°F. On average, daily temperatures fluctuate by about 26°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

0mm25mm50mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 13mmSnow: 0mmFebPrecipitation: 19mmSnow: 0mmMarPrecipitation: 8mmSnow: 0mmAprPrecipitation: 13mmSnow: 0mmMayPrecipitation: 28mmSnow: 1mmJunPrecipitation: 33mmSnow: 10mmJulPrecipitation: 40mmSnow: 16mmAugPrecipitation: 24mmSnow: 7mmSepPrecipitation: 13mmSnow: 0mmOctPrecipitation: 23mmSnow: 1mmNovPrecipitation: 21mmSnow: 0mmDecPrecipitation: 14mmSnow: 0mm
Precipitation
Snow
0in2in4in6inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.5inSnow (in): 0inFebPrecipitation: 0.7inSnow (in): 0inMarPrecipitation: 0.3inSnow (in): 0inAprPrecipitation: 0.5inSnow (in): 0inMayPrecipitation: 1.1inSnow (in): 0inJunPrecipitation: 1.3inSnow (in): 4inJulPrecipitation: 1.6inSnow (in): 6inAugPrecipitation: 0.9inSnow (in): 3inSepPrecipitation: 0.5inSnow (in): 0inOctPrecipitation: 0.9inSnow (in): 0inNovPrecipitation: 0.8inSnow (in): 0inDecPrecipitation: 0.5inSnow (in): 0in
Precipitation
Snow (in)

21 de Septiembre is a quite dry location, receiving approximately 248 mm of precipitation annually, which averages out to around 21 mm per month. The wettest month is July, averaging 40 mm of rainfall. June and May also tend to see above-average precipitation. The driest month is March, with just 8 mm. That's 32 mm less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Light snowfall can occur between June and October, totalling around 36cm annually. July is the snowiest month with approximately 16cm.21 de Septiembre is a quite dry location, receiving approximately 9.8 in of precipitation annually, which averages out to around 0.8 in per month. The wettest month is July, averaging 1.6 in of rainfall. June and May also tend to see above-average precipitation. The driest month is March, with just 0.3 in. That's 1.3 in less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall. Light snowfall can occur between June and October, totalling around 14in annually. July is the snowiest month with approximately 6in.

Wind

0km/h5km/h10km/h15km/h20km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 15km/hFebWind Speed: 14km/hMarWind Speed: 13km/hAprWind Speed: 12km/hMayWind Speed: 11km/hJunWind Speed: 11km/hJulWind Speed: 10km/hAugWind Speed: 12km/hSepWind Speed: 14km/hOctWind Speed: 15km/hNovWind Speed: 15km/hDecWind Speed: 16km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 9mphFebWind Speed: 9mphMarWind Speed: 8mphAprWind Speed: 8mphMayWind Speed: 7mphJunWind Speed: 7mphJulWind Speed: 6mphAugWind Speed: 8mphSepWind Speed: 8mphOctWind Speed: 9mphNovWind Speed: 10mphDecWind Speed: 10mph
Wind Speed

21 de Septiembre is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, 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 6km/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, 15km/h in spring, 15km/h in summer, 12km/h in autumn.21 de Septiembre is moderately windy, with an average annual wind speed of 8mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is December, averaging 10mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, 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 4mph gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 7mph in winter, 9mph in spring, 9mph in summer, 7mph in autumn.

Best Time to Visit

Jan23°73°F
Feb21°70°F
Mar18°64°F
Apr13°55°F
May8°46°F
Jun5°41°F
Jul4°39°F
Aug7°44°F
Sep10°50°F
Oct14°56°F
Nov18°64°F
Dec21°69°F

The best time to visit 21 de Septiembre is during January, February, March, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 15 mm per month. By contrast, July can be quite cold with temperatures dropping to -1°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit 21 de Septiembre is during January, February, March, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 68°F with modest rainfall averaging 0.6 in per month. By contrast, July can be quite cold with temperatures dropping to 30°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 21 de Septiembre 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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 21 de Septiembre 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. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. 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 °C57 °F
31 °C88 °F
15 km/h9 mph
13 mm0.5 in
0 cm0 in
Feb
13 °C56 °F
30 °C86 °F
14 km/h9 mph
19 mm0.7 in
0 cm0 in
Mar
10 °C49 °F
26 °C79 °F
13 km/h8 mph
8 mm0.3 in
0 cm0 in
Apr
6 °C43 °F
20 °C69 °F
12 km/h8 mph
13 mm0.5 in
0 cm0 in
May
2 °C36 °F
14 °C58 °F
11 km/h7 mph
28 mm1.1 in
1 cm0 in
Jun
0 °C33 °F
11 °C51 °F
11 km/h7 mph
33 mm1.3 in
10 cm4 in
Jul
-1 °C30 °F
10 °C50 °F
10 km/h6 mph
40 mm1.6 in
16 cm6 in
Aug
1 °C34 °F
13 °C56 °F
12 km/h8 mph
24 mm0.9 in
7 cm3 in
Sep
3 °C38 °F
18 °C64 °F
14 km/h8 mph
13 mm0.5 in
0 cm0 in
OctCurrent
6 °C43 °F
21 °C70 °F
15 km/h9 mph
23 mm0.9 in
1 cm0 in
Nov
10 °C50 °F
26 °C79 °F
15 km/h10 mph
21 mm0.8 in
0 cm0 in
Dec
12 °C54 °F
29 °C85 °F
16 km/h10 mph
14 mm0.5 in
0 cm0 in