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Contents
- The climate of Santos
- The best time to visit Santos
- The worst time to visit Santos
- Spring weather in Santos
- Summer weather in Santos
- Autumn weather in Santos
- Winter weather in Santos
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Santos
The bustling port city of Santos in Brazil bears the label of a 'Cfa' climate classification according to the Köppen climate classification system. Specifically, Santos is categorized under the humid subtropical climate zone, characterized by having no dry season.
Throughout the year, Santos is subjected to an array of high temperatures ranging from the lowest of 22°C (71.6°F) in July and gradually escalating to a towering height of 27.8°C (82°F) in February. Notably, a significant correlation is observed between the sea temperatures and annual air temperatures. The sea temperatures oscillate in a similar pattern, hitting a low of 20.9°C (69.6°F) in July and peaking at 27°C (80.6°F) during February.
While the city drenches under ample rainfall across the year, February and March experience the heaviest showers with an average rainfall of 125mm (4.92") and 123mm (4.84") respectively. On the contrary, August witnesses the lowest rate of precipitation, receiving a mere 35mm (1.38") of rainfall.
Santos inhabitants experience a high degree of humidity throughout the year, with relative humidity percentages hovering in the 78-84% range. Cloud cover percentages also fluctuate moderately across the year, ranging from 33% in July to 48% in November.
Throughout the year, Santos is subjected to an array of high temperatures ranging from the lowest of 22°C (71.6°F) in July and gradually escalating to a towering height of 27.8°C (82°F) in February. Notably, a significant correlation is observed between the sea temperatures and annual air temperatures. The sea temperatures oscillate in a similar pattern, hitting a low of 20.9°C (69.6°F) in July and peaking at 27°C (80.6°F) during February.
While the city drenches under ample rainfall across the year, February and March experience the heaviest showers with an average rainfall of 125mm (4.92") and 123mm (4.84") respectively. On the contrary, August witnesses the lowest rate of precipitation, receiving a mere 35mm (1.38") of rainfall.
Santos inhabitants experience a high degree of humidity throughout the year, with relative humidity percentages hovering in the 78-84% range. Cloud cover percentages also fluctuate moderately across the year, ranging from 33% in July to 48% in November.
The best time to visit Santos
From the data, it becomes apparent that the best time to explore Santos is during the period from July to September. During this period, the city experiences agreeable temperatures between 22°C (71.6°F) to 25.3°C (77.5°F) while humidity levels decline to their lowest annual values (78% to 80%). Sea temperatures also touch a pleasant range from 20.7°C (69.3°F) to 26.4°C (79.5°F). Furthermore, rainfall in these months is minimal, reducing the chance of travel disruptions due to weather. Visitors can hence relish the beauty of Santos under copious sunshine, with sunlight durations clocking in between 10.7 hours to 12.2 hours per day.
The worst time to visit Santos
Contrary to that, the least advisable period for visiting Santos is during the months of February and March. This period is characterized by soaring temperatures that can reach a maximum of 27.8°C (82°F), accompanied by the highest levels of rainfall, with an average volume of 125mm (4.92") in February and 123mm (4.84") in March. Consequently, these two months have the fewest sunshine days, reducing the likelihood of exploring the city under clear skies.
Spring weather in Santos
Spring in Santos sets in from September to November. During this season, temperatures rise gradually from 22.7°C (72.9°F) to 26.8°C (80.2°F) while sea temperatures vary between 20.7°C (69.3°F) to 26.8°C (80.2°F). At the same time, the city sees an increase in sunshine hours from 12 hours to 13.3 hours, complemented by lower rainfall levels from 43mm (1.69") to 74mm (2.91").
Summer weather in Santos
Summer graces Santos from December to February with the highest temperatures of the year fluctuating from 26.6°C (79.9°F) to 27.8°C (82°F), and sea temperatures soaring from 24.8°C (76.6°F) to 27°C (80.6°F). Despite the heavy rainfall, sunshine hours are relatively high, ranging from 12.7 hours to 13.6 hours daily.
Autumn weather in Santos
Autumn commences in Santos in March and lasts until May. During this period, air temperatures drop consistently from 26.8°C (80.2°F) to 23.6°C (74.5°F), while sea temperatures decrease from 26.8°C (80.2°F) to 24.2°C (75.6°F). Rainfall is relatively lower with an average downpour between 49mm (1.93") to 77mm (3.03") and sunshine durations decline marginally from 12.2 hours to 11 hours per day.
Winter weather in Santos
Winter arrives in Santos in June and ends in August. As the coldest season, temperatures plummet to their lowest values, from 22.5°C (72.5°F) to 22°C (71.6°F) while sea temperatures descend to a chilly 20.9°C (69.6°F) to 22.8°C (73°F). However, it makes up for a pleasant weather as rainfall diminishes to its minimum values from 53mm (2.09") to 35mm (1.38") and daylight hours mildly increase from 10.7 hours to 11.3 hours.
Weather in January
In Santos, Brazil, January features a blend of warm temperatures, high humidity, and fairly consistent rainfall. This opens the year on the following note: average high temperatures reach 27.5°C (81.5°F), while low temperatures descend to a balmy 23.5°C (74.3°F). Weather in January »
Weather in February
Following January, February in Santos, Malaysia, brings a slight drop in humidity and marginal changes in temperature. Notably, the pressure rates rise during this month, reaching an average of 1012.6mb. The rainfall frequency decreases, making way for sunnier days, while the sea temperature remains close to that of January, offering excellent conditions for marine tourism. Weather in February »
Weather in March
Welcome to March, a month undergoing a gentle transition from warm to mild weather in Santos. Distinctively, it boasts a sharp decline in rainfall from 125mm (4.92") to 77mm (3.03"). This gradual transition is accompanied by reduced daylight hours, lower temperatures, and a relatively high UV index of 6. Weather in March »
Weather in April
April marks the beginning of the pleasant autumn season in Santos and displays a noticeable shift in weather conditions. Key features of this month include the lowest rainfall recorded within the first quarter, reaching only 49mm (1.93"). Weather in April »
Weather in May
May ushers in the late autumn period in Santos, accompanied by more significant temperature drops. The most significant shift lies in the sea temperatures, dropping from 26.4°C (79.5°F) in April to 24.2°C (75.6°F) in May. Simultaneously, the increase in sunny days and pressure exemplifies the typical late autumn features. Weather in May »
Weather in June
Santos in June is quintessentially winter, as the city experiences its coolest temperatures of the year. Investing attention to the lowering sea temperature, now averaging at 22.8°C (73°F), can prove vital. The distinctive decrease in rainfall days, combined with reduced daylight hours offers a unique charm to this month. Weather in June »
Weather in July
July, regarded as the heart of winter in Santos, brings with it the coldest temperatures of the year, reaching a low average of 17.6°C (63.7°F). It might pique one's interest to learn that July shares the position for minimum rainfall days - 10.3 - with June. Weather in July »
Weather in August
In Santos, August marks the transition between winter and spring, often displaying warm and pleasant weather conditions. An intriguing fact is that this month records the lowest relative humidity level over the year, resting at 78%. Weather in August »
Weather in September
September brings the freshness of spring to Santos, with subtle temperature increases and a return to slightly higher humidity levels. Emphasize the significant jump in rainfall from 35mm (1.38") in August to 43mm (1.69") in September. Weather in September »
Weather in October
October in Santos is a true reflection of spring, combining warmer temperatures, fewer sunny days, and greater rainfall. Notably, there is a significant increase in rainfall days from 12.6 in September to 18.3 in October. Despite increased rain, the weather remains pleasantly warm, inviting for city exploration. Weather in October »
Weather in November
November carries Santos into the early summer period, presenting an interesting blend of increased temperature, rainfall, and sunshine hours. An intriguing November fact is that it experiences the highest relative humidity of the year, registering at 84%. Weather in November »
Weather in December
Concluding the year, December brings hot summer weather to Santos, Brazil. However, attention should be drawn to the rise in high temperatures from 24.2°C (75.6°F) in November to 26.6°C (79.9°F) in December. Also, the increase in rainfall frequency does little to dampen the vibrant festivity spirit typical of this month in Santos. Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Santos?
In Santos, Brazil, during the entire year, the rain falls for 191.3 days and collects up to 819mm (32.24") of precipitation.
What is the month with the highest UV index in Santos?
January is the month with the highest UV index, with an average maximum UV index of 7.
What part of the year is the hottest in Santos?
February is the warmest month, with the temperature often reaching an average high of 27.8°C (82°F) and an average low of 23.7°C (74.7°F).
What is the wettest month in Santos?
The month with the most rainfall in Santos, Brazil, is February, when the rain falls for 19.8 days and typically aggregates up to 125mm (4.92") of precipitation.
When is the sea warmest in Santos?
The month with the warmest seawater is February, with an average sea temperature of 27°C (80.6°F).
What month has the most sunshine in Santos?
With an average of 8.1h of sunshine, May has the most sunshine of the year in Santos.
What is the month with the lowest UV index in Santos?
May, July through September, with an average maximum UV index of 5, are months with the lowest UV index.
What is the month with the shortest days in Santos?
The month with the shortest days in Santos is June, with an average of 10h and 42min of daylight.
What part of the year is the coldest in Santos?
July, recording an average high temperature of 22°C (71.6°F) and a low temperature of 17.6°C (63.7°F), is Santos's coldest month.
What is the least humid month in Santos?
With an average relative humidity of 78%, August is the least humid month in Santos.
What is the driest month in Santos?
The month with the least rainfall is August, when the rain falls for 9.1 days and typically collects 35mm (1.38") of precipitation.
When is the sea coldest in Santos?
With an average sea temperature of 20.7°C (69.3°F), September is the month with the coldest seawater.
What is the most humid month in Santos?
The most humid month is November, with an average relative humidity of 84%.
What is the month with the least sunshine in Santos?
The month with the least sunshine is November, with an average of 7h of sunshine.
When are the longest days in Santos?
The month with the longest days in Santos, Brazil, is December, with an average of 13h and 36min of daylight.
Is there Daylight Saving Time (DST) in Santos?
Santos, Brazil, does not utilize Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Santos, Brazil
The warmest month (with the highest average high temperature) is February (27.8°C).
The month with the lowest average high temperature is July (22°C).
The month with the highest average low temperature is February (23.7°C).
The coldest month (with the lowest average low temperature) is August (17.5°C).
Average pressure
Santos, Brazil
- Average pressure in January:
1012.4mbar - Average pressure in February:
1012.6mbar - Average pressure in March:
1013.7mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1017.5mbar - Average pressure in June:
1019.4mbar
- Average pressure in July:
1020.1mbar - Average pressure in August:
1019.7mbar - Average pressure in September:
1017.3mbar - Average pressure in October:
1014.8mbar - Average pressure in November:
1012.9mbar - Average pressure in December:
1011.7mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).
Average wind speed
Santos, Brazil
- Average wind speed in January:
10.2km/h - Average wind speed in February:
9.8km/h - Average wind speed in March:
10.3km/h - Average wind speed in April:
10.1km/h - Average wind speed in May:
10.4km/h - Average wind speed in June:
10.3km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
11km/h - Average wind speed in September:
11.5km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
11.6km/h - Average wind speed in December:
10.7km/h
The windiest month (with the highest average wind speed) is November (11.6km/h).
The calmest month (with the lowest average wind speed) is February (9.8km/h).
Average humidity
Santos, Brazil
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (78%).
Average rainfall
Santos, Brazil
- Average rainfall in January:
123mm - Average rainfall in February:
125mm - Average rainfall in March:
77mm - Average rainfall in April:
49mm - Average rainfall in May:
45mm - Average rainfall in June:
53mm
The wettest month (with the highest rainfall) is February (125mm).
The driest month (with the least rainfall) is August (35mm).
Average rainfall days
Santos, Brazil
- Average rainfall days in January:
23.3 days - Average rainfall days in February:
19.8 days - Average rainfall days in March:
20.2 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
13.6 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
10.3 days - Average rainfall days in August:
9.1 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
18.3 days - Average rainfall days in November:
17.8 days - Average rainfall days in December:
21.4 days
The month with the highest number of rainy days is January (23.3 days).
The month with the least rainy days is August (9.1 days).
Average sea temperature
Santos, Brazil
The best month for swimming (with the highest average sea temperature) is February (27°C).
The coldest month (with the lowest average sea temperature) is September (20.7°C).
Average daylight / Average sunshine
Santos, Brazil
- Average daylight in January:
13h and 2min - Average daylight in February:
12h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 3min - Average daylight in May:
11h and 0min - Average daylight in June:
10h and 4min
- Average daylight in July:
10h and 5min - Average daylight in August:
11h and 2min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 4min - Average daylight in November:
13h and 2min - Average daylight in December:
13h and 4min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in January:
7h and 4min - Average sunshine in February:
8h and 0min - Average sunshine in March:
7h and 5min - Average sunshine in April:
7h and 5min - Average sunshine in May:
8h and 1min - Average sunshine in June:
7h and 5min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
7h and 4min - Average sunshine in September:
7h and 4min - Average sunshine in October:
7h and 1min - Average sunshine in November:
7h and 0min - Average sunshine in December:
7h and 3min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).
Average sunshine days
Santos, Brazil
- Average sunshine days in January:
4.5 days - Average sunshine days in February:
3.5 days - Average sunshine days in March:
6.4 days - Average sunshine days in April:
12 days - Average sunshine days in May:
14.9 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
19.2 days - Average sunshine days in August:
19.5 days - Average sunshine days in September:
13.2 days - Average sunshine days in October:
9.3 days - Average sunshine days in November:
9.4 days - Average sunshine days in December:
6.6 days
The month with the most sunshine days is August (19.5 days).
The month with the least sunshine days is February (3.5 days).
Average UV index
Santos, Brazil
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May, July, August and September (UV index 5).
Average cloud cover
Santos, Brazil
The month with the most cloud cover is November (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility
Santos, Brazil
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
Santos, Brazil
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