When to go · Argentina

When to go to San Luis

Twelve months of averages for San Luis, and what they say about when to go.

When to go

What the averages say

Mean daily highs and lows and the month's rain, averaged over 2001 to 2020.

On these averages, San Luis has a mean high between 18°C and 32°C and under 150 mm of rain in February to May and August to December.

Of those months, it is also dry (under 50 mm of rain) and not humid in May, August and September.

Hot months (a mean high of 32°C or more): January.
The warmest month is January (32°C) and the coolest July (15°C). The wettest is January (126 mm) and the driest June (5 mm); about 693 mm of rain falls in a year.

How these sentences are worded

Each sentence is written from the figures by fixed rules, and says no more than they do. Mild to warm: a mean daily high from 18°C up to 32°C. Hot: 32°C or more. Cool: 10°C up to 18°C. Cold: under 10°C. Dry: under 50 mm of rain in the month; wet: 150 mm or more. Humid: a high of 25°C or more with relative humidity of 70% or more. A month is described as good for going when it is mild to warm and not wet.

San Luis: highs, lows and rainHighLowRain

The year at a glance

Mild to warm and dry
Mild to warm, humid or showery
Hot
Cool
Wet
Cold

JanHot
FebMild–warm, mixed
MarMild–warm, mixed
AprMild–warm, mixed
MayMild–warm, dry
JunCool
JulCool
AugMild–warm, dry
SeptMild–warm, dry
OctMild–warm, mixed
NovMild–warm, mixed
DecMild–warm, mixed

Month by month

Every month in San Luis

The whole year, with humidity, cloud and the sunlight reaching the ground.

Climate in San Luis by month: mean daily high and low, rain, and what the month is like
Month	High	Low	Rain	Humidity	Cloud	Sunlight (kWh/m²/day)	High in Dubai	What it is like
January	32°C	17°C	126 mm	51%	42%	7.7	23°C	Hot
February	30°C	16°C	113 mm	56%	43%	6.7	24°C	Mild to warm, humid or showery
March	27°C	14°C	84 mm	60%	39%	5.4	27°C	Mild to warm, humid or showery
April	23°C	10°C	50 mm	65%	42%	4	31°C	Mild to warm, humid or showery
May	18°C	6°C	23 mm	69%	54%	3	35°C	Mild to warm and dry
June	15°C	3°C	5 mm	67%	45%	2.8	37°C	Cool
July	15°C	2°C	9 mm	64%	46%	3	39°C	Cool
August	18°C	4°C	9 mm	55%	42%	3.9	39°C	Mild to warm and dry
September	21°C	6°C	23 mm	50%	42%	5.1	37°C	Mild to warm and dry
October	25°C	10°C	52 mm	49%	42%	6.3	34°C	Mild to warm, humid or showery
November	29°C	13°C	92 mm	47%	38%	7.5	29°C	Mild to warm, humid or showery
December	31°C	16°C	107 mm	48%	39%	8	25°C	Mild to warm, humid or showery

The Dubai column is Dubai's mean daily high, for comparison.

Modelled averages for an area about 50 km across, not a weather station's record: NASA POWER climatology, 2001–2020. These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program.

When to go nearby

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Plan a trip to San Luis

Tell us when and who is travelling, and a person puts the flights, the stays and the rest into one quote.

Plan a trip to San Luis More about San Luis When to go

Month

High

Low

Rain

Humidity

Cloud

Sunlight (kWh/m²/day)

High in Dubai

What it is like

January

32°C

17°C

126 mm

51%

42%

7.7

23°C

Hot

February

30°C

16°C

113 mm

56%

43%

6.7

24°C

Mild to warm, humid or showery

March

27°C

14°C

84 mm

60%

39%

5.4

27°C

Mild to warm, humid or showery

April

23°C

10°C

50 mm

65%

42%

31°C

Mild to warm, humid or showery

May

18°C

6°C

23 mm

69%

54%

35°C

Mild to warm and dry

June

15°C

3°C

5 mm

67%

45%

2.8

37°C

Cool

July

15°C

2°C

9 mm

64%

46%

39°C

Cool

August

18°C

4°C

9 mm

55%

42%

3.9

39°C

Mild to warm and dry

September

21°C

6°C

23 mm

50%

42%

5.1

37°C

Mild to warm and dry

October

25°C

10°C

52 mm

49%

42%

6.3

34°C

Mild to warm, humid or showery

November

29°C

13°C

92 mm

47%

38%

7.5

29°C

Mild to warm, humid or showery

December

31°C

16°C

107 mm

48%

39%

25°C

Mild to warm, humid or showery