Climate and monthly weather forecastSantiago, Peru
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm summer month in Santiago, Peru, with an average temperature ranging between max 25°C (77°F) and min 18.3°C (64.9°F). With the advent of January, Santiago's high-temperatures adjust to a still warm 25°C (77°F), closely aligning with the preceding month. Weather in January »Weather in February
The last month of the summer, February, is another warm month in Santiago, Peru, with an average temperature fluctuating between 19.4°C (66.9°F) and 25.1°C (77.2°F). Santiago's transition from January to February introduces an average high-temperature of a still moderately hot 25.1°C (77.2°F), marking an insignificant variation from the 25°C (77°F). Weather in February »Weather in March
March, the first month of the autumn in Santiago, is still a warm month, with an average temperature varying between 19.5°C (67.1°F) and 25.5°C (77.9°F). In Santiago, March is the warmest month, with temperatures averaging a high of 25.5°C (77.9°F) and a low of 19.5°C (67.1°F). Weather in March »Weather in April
April, the same as March, is a moderately hot autumn month in Santiago, Peru, with an average temperature varying between 25.1°C (77.2°F) and 18.3°C (64.9°F). As Santiago steps into April, the average high-temperature is measured at a still warm 25.1°C (77.2°F), displaying minor differences from March's 25.5°C (77.9°F). Weather in April »Weather in May
May, the last month of the autumn in Santiago, is another warm month, with temperature in the range of an average high of 24.2°C (75.6°F) and an average low of 16.7°C (62.1°F). May's arrival registers an average high-temperature of a still warm 24.2°C (75.6°F), closely aligning with the temperature of the previous month. Weather in May »Weather in June
The first month of the winter, June, is still a warm month in Santiago, Peru, with an average temperature fluctuating between 14.8°C (58.6°F) and 23.3°C (73.9°F). Santiago's entry into June measures an average high-temperature of a still warm 23.3°C (73.9°F), closely parallel to the preceding month. Weather in June »Weather in July
July, the same as June, in Santiago, Peru, is another pleasant winter month, with temperature in the range of an average high of 22.9°C (73.2°F) and an average low of 13.5°C (56.3°F). July, with average temperatures reaching a high of 22.9°C (73.2°F) and a low of 13.5°C (56.3°F), is the coldest month. Weather in July »Weather in August
August, the last month of the winter in Santiago, is a moderately hot month, with an average temperature varying between 13.1°C (55.6°F) and 23.3°C (73.9°F). The transition into August is marked with an average high-temperature of a moderately hot 23.3°C (73.9°F), showing an insignificant shift from July's 22.9°C (73.2°F). Weather in August »Weather in September
The first month of the spring, September, is still a warm month in Santiago, Peru, with an average temperature ranging between min 13.7°C (56.7°F) and max 23.7°C (74.7°F). The beginning of September records an average high-temperature of a still warm 23.7°C (74.7°F), almost echoing the conditions of the previous month. Weather in September »Weather in October
October, like September, in Santiago, Peru, is another warm spring month, with temperature in the range of an average high of 24.3°C (75.7°F) and an average low of 14.5°C (58.1°F). October is marked by an average high-temperature of a still moderately hot 24.3°C (75.7°F), almost identical to the preceding month. Weather in October »Weather in November
The last month of the spring, November, is also a moderately hot month in Santiago, Peru, with an average temperature fluctuating between 15.5°C (59.9°F) and 24.6°C (76.3°F). The arrival of November marks a slight shift to an average high-temperature of a still warm 24.6°C (76.3°F) from October's 24.3°C (75.7°F). Weather in November »Weather in December
December, the first month of the summer in Santiago, is also a moderately hot month, with an average temperature fluctuating between 24.6°C (76.3°F) and 17°C (62.6°F). The transition into December notes an average high-temperature of a still moderately hot 24.6°C (76.3°F), matching November's climate closely. Weather in December »Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With an average relative humidity of 73%, January is the most humid month.
January is the month with the most rainfall in Santiago, Peru. Rain falls for 18.5 days and accumulates 32mm (1.26") of precipitation.
In Santiago, Peru, during the entire year, the rain falls for 79.5 days and collects up to 108mm (4.25") of precipitation.
January through April and December, with an average maximum UV index of 6, are months with the highest UV index in Santiago, Peru.
March, noted for its average high-temperature of 25.5°C (77.9°F) and an average low-temperature of 19.5°C (67.1°F), is considered the warmest month in Santiago.
May through August are months without rainfall in Santiago, Peru.
May through November, with an average maximum UV index of 5, are months with the lowest UV index.
The month with the shortest days is June, with an average of 11h and 18min of daylight.
The coldest period in Santiago is July, when temperatures fluctuate between an average high of 22.9°C (73.2°F) and a low of 13.5°C (56.3°F).
August and October, with an average relative humidity of 63%, are the least humid months in Santiago.
The month with the least sunshine is August, with an average of 7.5h of sunshine.
Months with rainfall are January through April, September through December.
The month with the most sunshine in Santiago, Peru, is November, with an average of 12.2h of sunshine.
With an average of 13h and 0min of daylight, December has the longest days of the year in Santiago.
Santiago, Peru, does not observe Daylight Saving Time (DST). -05 timezone is used over the entire year.
Average temperature
Santiago, Peru
The warmest month (with the highest average high temperature) is March (25.5°C).
The month with the lowest average high temperature is July (22.9°C).
The month with the highest average low temperature is March (19.5°C).
The coldest month (with the lowest average low temperature) is August (13.1°C).
Average pressure
Santiago, Peru
- Average pressure in January:
1013.8mbar - Average pressure in February:
1013.3mbar - Average pressure in March:
1013.7mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1015.3mbar - Average pressure in June:
1015.8mbar
- Average pressure in July:
1015.9mbar - Average pressure in August:
1015.9mbar - Average pressure in September:
1015.6mbar - Average pressure in October:
1015mbar - Average pressure in November:
1014.3mbar - Average pressure in December:
1013.9mbar
The months with the highest atmospheric pressure are July and August (1015.9mbar).
The month with the lowest atmospheric pressure is February (1013.3mbar).
Average wind speed
Santiago, Peru
- Average wind speed in January:
10.4km/h - Average wind speed in February:
10.1km/h - Average wind speed in March:
9.9km/h - Average wind speed in April:
10km/h - Average wind speed in May:
9.6km/h - Average wind speed in June:
9.2km/h
- Average wind speed in July:
9.5km/h - Average wind speed in August:
9.5km/h - Average wind speed in September:
10.3km/h - Average wind speed in October:
10.4km/h - Average wind speed in November:
10.5km/h - Average wind speed in December:
10.2km/h
The windiest month (with the highest average wind speed) is November (10.5km/h).
The calmest month (with the lowest average wind speed) is June (9.2km/h).
Average humidity
Santiago, Peru
The month with the highest relative humidity is January (73%).
The months with the lowest relative humidity are August and October (63%).
Average rainfall
Santiago, Peru
The wettest month (with the highest rainfall) is January (32mm).
The driest months (with the least rainfall) are May, June, July and August (0mm).
Average rainfall days
Santiago, Peru
- Average rainfall days in January:
18.5 days - Average rainfall days in February:
20.3 days - Average rainfall days in March:
18.7 days - Average rainfall days in April:
5.1 days - Average rainfall days in May:
1 days - Average rainfall days in June:
0.3 days
- Average rainfall days in July:
1 days - Average rainfall days in August:
0.1 days - Average rainfall days in September:
1.5 days - Average rainfall days in October:
1.2 days - Average rainfall days in November:
2.3 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is February (20.3 days).
The month with the least rainy days is August (0.1 days).
Average daylight / Average sunshine
Santiago, Peru
- Average daylight in January:
12h and 54min - Average daylight in February:
12h and 36min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 48min - Average daylight in May:
11h and 30min - Average daylight in June:
11h and 18min
- Average daylight in July:
11h and 24min - Average daylight in August:
11h and 42min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 24min - Average daylight in November:
12h and 48min - Average daylight in December:
13h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in January:
11h and 6min - Average sunshine in February:
9h and 36min - Average sunshine in March:
9h and 12min - Average sunshine in April:
8h and 6min - Average sunshine in May:
7h and 42min - Average sunshine in June:
7h and 42min
- Average sunshine in July:
7h and 42min - Average sunshine in August:
7h and 30min - Average sunshine in September:
9h and 0min - Average sunshine in October:
11h and 24min - Average sunshine in November:
12h and 12min - Average sunshine in December:
11h and 48min
The month with the most sunshine is November (Average sunshine: 12h and 12min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days
Santiago, Peru
- Average sunshine days in January:
8.2 days - Average sunshine days in February:
4.8 days - Average sunshine days in March:
8.7 days - Average sunshine days in April:
22.3 days - Average sunshine days in May:
29.8 days - Average sunshine days in June:
29.4 days
- Average sunshine days in July:
30.5 days - Average sunshine days in August:
30.8 days - Average sunshine days in September:
28.9 days - Average sunshine days in October:
28.8 days - Average sunshine days in November:
26 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is August (30.8 days).
The month with the least sunshine days is February (4.8 days).
Average UV index
Santiago, Peru
The months with the highest UV index are January, February, March, April and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 5).
Average cloud cover
Santiago, Peru
The month with the most cloud cover is February (Cloud cover 35).
The months with the least cloud cover are June, July and August (Cloud cover 3).
Average visibility
Santiago, Peru
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
