When is the best time to go to San Luis
The chart above shows the best time of year to visit San Luis, Peru. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in San Luis
San Luis weather by month
Please note our recommendations for when to visit San Luis are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 111mm | 5.5hrs | 13.3hrs |
January is a damp month in San Luis and the temperature is generally cool.
Based on weather alone, this is probably a time of year to avoid going to San Luis for your holidays. The weather is often not a good and not conducive to spending time outdoors.
January is in the summer in San Luis and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 3°C (38°F) is normal.
On average January is the driest month of the year in San Luis with around 111mm 4.4 inches of rain making it a damp time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 121mm | 5hrs | 13.1hrs |
February in San Luis is generally wet with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to San Luis for your holidays. The weather is often not a good and not conducive to spending time outdoors.
February is in the summer in San Luis and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 15°C (60°F), whilst at night 3°C (37°F) is normal.
On average February is the 2nd driest month of the year in San Luis with around 121mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
San Luis weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 137mm | 5.2hrs | 12.9hrs |
The weather in March in San Luis is characteristically cool and wet.
Based on weather alone, this is probably a time of year to avoid going to San Luis for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
March is in the fall / autumn in San Luis and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 3°C (37°F) is normal.
On average March is the 3rd driest month of the year in San Luis with around 137mm 5.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 80mm | 6.4hrs | 12.6hrs |
San Luis's weather in April is typically cool and a little damp in nature.
Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit San Luis.
April is in the fall / autumn in San Luis and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 2°C (36°F) is normal.
On average April is the 4th driest month of the year in San Luis with around 80mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 25mm | 8.2hrs | 12.4hrs |
May is a dry month in San Luis and the temperature is generally cool.
It is perhaps the perfect month to visit San Luis, with some inordinately good weather at this time of year.
May is in the fall / autumn in San Luis and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 2°C (35°F) is normal.
On average May is the 5th driest month of the year in San Luis with around 25mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 5mm | 8.6hrs | 13.3hrs |
June in San Luis is generally very dry with the temperature being cool.
It is perhaps the perfect month to visit San Luis, with some particularly good weather at this time of year.
June is in the winter in San Luis and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 0°C (32°F) is normal.
On average June is the 6th driest month of the year in San Luis with around 5mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8.6 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 5mm | 9.2hrs | 13.1hrs |
July in San Luis is generally very dry with the temperature being cool.
It is perhaps the perfect month to visit San Luis, with some inordinately good weather at this time of year.
July is in the winter in San Luis and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night -0°C (32°F) is normal.
On average July is the 6th wettest month of the year in San Luis with around 5mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.2 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 9mm | 8.6hrs | 12.9hrs |
The weather in August in San Luis is characteristically cool and very dry.
It is perhaps the perfect month to visit San Luis, with some extremely good weather at this time of year.
August is in the winter in San Luis and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 1°C (33°F) is normal.
On average August is the 5th wettest month of the year in San Luis with around 9mm 0.4 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8.6 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 29mm | 6.7hrs | 12.6hrs |
San Luis's weather in September is typically cool and dry in nature.
It is perhaps the perfect month to visit San Luis, with some very good weather at this time of year.
September is in the spring in San Luis and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 2°C (35°F) is normal.
On average September is the 4th wettest month of the year in San Luis with around 29mm 1.2 inches of rain making it a dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
San Luis weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 74mm | 6hrs | 12.4hrs |
October is a reasonably dry month in San Luis and the temperature is generally cool.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit San Luis.
October is in the spring in San Luis and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 2°C (36°F) is normal.
On average October is the 3rd wettest month of the year in San Luis with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 75mm | 6.4hrs | 13.3hrs |
November in San Luis is generally reasonably dry with the temperature being cool.
Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit San Luis.
November is in the spring in San Luis and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 2°C (36°F) is normal.
On average November is the 2nd wettest month of the year in San Luis with around 75mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
San Luis weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 85mm | 5.5hrs | 13.1hrs |
December in San Luis is generally a little damp with the temperature being cool.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit San Luis.
December is in the summer in San Luis and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 3°C (37°F) is normal.
On average December is the wettest month of the year in San Luis with around 85mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
Other monthly averages
San Luis weather stats
| Hottest month: | November | 16.5°C 61.7°F |
|---|---|---|
| Driest month: | July | 5mm 0.2ins |
| Sunniest month: | July | 9.2hrs |
| Coldest month: | July | 15.8°C 60.4°F |
| Wettest month: | March | 137mm 5.4ins |
| Warmest sea: | February | 23.2°C 73.8°F |
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