Climate Insights for San Francisco del Monte de Oro

Departamento de Ayacucho, San Luis Province, Argentina

Hottest
December
31°C peak
Coldest
July
5°C low
Wettest
January
105mm rain
Best to Visit
February, March, April
Mild temps & low rain

Climate Overview

The climate in San Francisco del Monte de Oro is temperate. The average annual temperature is 18°C and approximately 518mm of precipitation falls per year. January is the wettest month, receiving around 105mm of rainfall. San Francisco del Monte de Oro 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: December, January, February. The coldest months are July, June, August, when temperatures can drop to 5°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 31° Average: 25° Min: 19° Feb Max: 29° Average: 23° Min: 19° Mar Max: 26° Average: 21° Min: 16° Apr Max: 22° Average: 17° Min: 13° May Max: 18° Average: 13° Min: 9° Jun Max: 15° Average: 9° Min: 5° Jul Max: 15° Average: 9° Min: 5° Aug Max: 20° Average: 13° Min: 7° Sep Max: 23° Average: 16° Min: 10° Oct Max: 25° Average: 19° Min: 13° Nov Max: 29° Average: 22° Min: 16° Dec Max: 31° Average: 24° Min: 18°
Max
Average
Min

Temperatures in San Francisco del Monte de Oro vary considerably across the year, with a 26°C difference between the coldest and warmest months. The warmest month is December, when average highs reach 31°C and the mean temperature sits around 24°C. July is the coolest month, with minimum temperatures around 5°C and an average of 9°C. On average, daily temperatures fluctuate by about 11°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: 105mm Snow: 0mm Feb Precipitation: 82mm Snow: 0mm Mar Precipitation: 70mm Snow: 0mm Apr Precipitation: 54mm Snow: 0mm May Precipitation: 27mm Snow: 0mm Jun Precipitation: 14mm Snow: 1mm Jul Precipitation: 9mm Snow: 0mm Aug Precipitation: 2mm Snow: 0mm Sep Precipitation: 11mm Snow: 0mm Oct Precipitation: 43mm Snow: 0mm Nov Precipitation: 52mm Snow: 0mm Dec Precipitation: 51mm Snow: 0mm
Precipitation
Snow

San Francisco del Monte de Oro is a relatively dry area, receiving approximately 518mm of precipitation annually, which averages out to around 43mm per month. The wettest month is January, averaging 105mm of rainfall. February and March also tend to see above-average precipitation. The driest month is August, with just 2mm. That's 103mm 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/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 4km/h Feb Wind Speed: 3km/h Mar Wind Speed: 4km/h Apr Wind Speed: 3km/h May Wind Speed: 3km/h Jun Wind Speed: 3km/h Jul Wind Speed: 3km/h Aug Wind Speed: 4km/h Sep Wind Speed: 4km/h Oct Wind Speed: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 4km/h
Wind Speed

San Francisco del Monte de Oro is relatively calm, with an average annual wind speed of 4km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

Seasons

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

83 days until Spring

It is currently winter in San Francisco del Monte de Oro, which began on June 21, 2026. San Francisco del Monte de Oro 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 December at around 31°C, while the coldest stretch bottoms out in July near 5°C. Spring is next, beginning on September 23, 2026 — 83 days from now.

Spring

Temperatures range from 10 to 29°C. Rainfall is relatively light, with around 106mm over the season and a monthly average of 35mm. Winds are generally light, averaging 4km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 18 to 31°C. Precipitation is moderate at around 238mm for the season, averaging 79mm per month. Winds are generally light, averaging 4km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 9 to 26°C. Rainfall is relatively light, with around 150mm over the season and a monthly average of 50mm. Winds are generally light, averaging 3km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 5 to 20°C. Precipitation is minimal, with only around 24mm for the entire season. Winds are generally light, averaging 4km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 25°
Feb 23°
Mar 21°
Apr 17°
May 13°
Jun
Jul
Aug 13°
Sep 16°
Oct 19°
Nov 22°
Dec 24°

The best time to visit San Francisco del Monte de Oro is during February, March, April, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 52mm per month. By contrast, July can be quite cold with temperatures dropping to 5°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 San Francisco del Monte de Oro 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
19 °C
31 °C
4 km/h
105 mm
0 cm
Feb
19 °C
29 °C
3 km/h
82 mm
0 cm
Mar
16 °C
26 °C
4 km/h
70 mm
0 cm
Apr
13 °C
22 °C
3 km/h
54 mm
0 cm
May
9 °C
18 °C
3 km/h
27 mm
0 cm
Jun
5 °C
15 °C
3 km/h
14 mm
1 cm
Jul Current
5 °C
15 °C
3 km/h
9 mm
0 cm
Aug
7 °C
20 °C
4 km/h
2 mm
0 cm
Sep
10 °C
23 °C
4 km/h
11 mm
0 cm
Oct
13 °C
25 °C
4 km/h
43 mm
0 cm
Nov
16 °C
29 °C
4 km/h
52 mm
0 cm
Dec
18 °C
31 °C
4 km/h
51 mm
0 cm
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