Climate Insights for Jáchal Airport

Departamento de Jáchal, San Juan Province, Argentina

Hottest
January
26°C peak
Coldest
July
-1°C low
Wettest
January
119mm rain
Best to Visit
February, March, November
Mild temps & low rain

Climate Overview

The climate in Jáchal Airport is temperate. The average annual temperature is 13°C and approximately 468mm of precipitation falls per year. January is the wettest month, receiving around 119mm of rainfall. Jáchal Airport 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 -1°C. Light snow can occur between April and October.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 26° Average: 20° Min: 15° Feb Max: 24° Average: 19° Min: 14° Mar Max: 22° Average: 17° Min: 11° Apr Max: 19° Average: 13° Min: 8° May Max: 15° Average: 9° Min: 3° Jun Max: 13° Average: 5° Min: -1° Jul Max: 13° Average: 5° Min: -1° Aug Max: 16° Average: 8° Min: 1° Sep Max: 18° Average: 11° Min: 4° Oct Max: 20° Average: 14° Min: 7° Nov Max: 24° Average: 18° Min: 12° Dec Max: 26° Average: 20° Min: 13°
Max
Average
Min

Temperatures in Jáchal Airport vary considerably across the year, with a 27°C difference between the coldest and warmest months. The warmest month is January, when average highs reach 26°C and the mean temperature sits around 20°C. The coldest month is July, when overnight lows fall to -1°C and the daily average is 5°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 119mm Snow: 0mm Feb Precipitation: 76mm Snow: 0mm Mar Precipitation: 48mm Snow: 0mm Apr Precipitation: 34mm Snow: 3mm May Precipitation: 27mm Snow: 4mm Jun Precipitation: 17mm Snow: 9mm Jul Precipitation: 9mm Snow: 7mm Aug Precipitation: 6mm Snow: 3mm Sep Precipitation: 14mm Snow: 6mm Oct Precipitation: 26mm Snow: 1mm Nov Precipitation: 37mm Snow: 0mm Dec Precipitation: 56mm Snow: 0mm
Precipitation
Snow

Jáchal Airport is a relatively dry area, receiving approximately 468mm of precipitation annually, which averages out to around 39mm per month. The wettest month is January, averaging 119mm of rainfall. February and December also tend to see above-average precipitation. The driest month is August, with just 6mm. That's 114mm 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. Light snowfall can occur between April and October, totalling around 34cm annually. June is the snowiest month with approximately 9cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 2km/h Feb Wind Speed: 2km/h Mar Wind Speed: 2km/h Apr Wind Speed: 2km/h May Wind Speed: 1km/h Jun Wind Speed: 2km/h Jul Wind Speed: 2km/h Aug Wind Speed: 2km/h Sep Wind Speed: 2km/h Oct Wind Speed: 2km/h Nov Wind Speed: 2km/h Dec Wind Speed: 2km/h
Wind Speed

Jáchal Airport is relatively calm, with an average annual wind speed of 2km/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 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

84 days until Spring

It is currently winter in Jáchal Airport, which began on June 21, 2026. Jáchal Airport is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in January at around 26°C, while the coldest stretch bottoms out in July near -1°C. Spring is next, beginning on September 23, 2026 — 84 days from now.

Spring

Temperatures range from 4 to 24°C. Rainfall is relatively light, with around 77mm over the season and a monthly average of 26mm. Winds are generally light, averaging 2km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 13 to 26°C. Precipitation is moderate at around 251mm for the season, averaging 84mm per month. Winds are generally light, averaging 2km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 3 to 22°C. Rainfall is relatively light, with around 108mm over the season and a monthly average of 36mm. Expect around 8cm of snow accumulation during this period. Winds are generally light, averaging 2km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from -1 to 16°C. Precipitation is minimal, with only around 32mm for the entire season. Expect around 19cm of snow accumulation during this period. Winds are generally light, averaging 2km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 20°
Feb 19°
Mar 17°
Apr 13°
May
Jun
Jul
Aug
Sep 11°
Oct 14°
Nov 18°
Dec 20°

The best time to visit Jáchal Airport is during February, March, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 54mm per month. By contrast, January can be uncomfortably hot with highs reaching 26°C, while July is the coldest period with lows dropping to -1°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Jáchal Airport 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
15 °C
26 °C
2 km/h
119 mm
0 cm
Feb
14 °C
24 °C
2 km/h
76 mm
0 cm
Mar
11 °C
22 °C
2 km/h
48 mm
0 cm
Apr
8 °C
19 °C
2 km/h
34 mm
3 cm
May
3 °C
15 °C
1 km/h
27 mm
4 cm
Jun
-1 °C
13 °C
2 km/h
17 mm
9 cm
Jul Current
-1 °C
13 °C
2 km/h
9 mm
7 cm
Aug
1 °C
16 °C
2 km/h
6 mm
3 cm
Sep
4 °C
18 °C
2 km/h
14 mm
6 cm
Oct
7 °C
20 °C
2 km/h
26 mm
1 cm
Nov
12 °C
24 °C
2 km/h
37 mm
0 cm
Dec
13 °C
26 °C
2 km/h
56 mm
0 cm
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