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Contents
- 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
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot summer month in São José, Brazil, with temperature in the range of an average high of 27.3°C (81.1°F) and an average low of 20.9°C (69.6°F). The temperatures reach their highest averages in January, with highs of 27.3°C (81.1°F) and lows of 20.9°C (69.6°F). January's average heat index is evaluated at a hot 31°C (87.8°F). Weather in January »
Weather in February
February, the last month of the summer in São José, is another warm month, with an average temperature ranging between max 27.2°C (81°F) and min 21.1°C (70°F). The arrival of February brings an average high-temperature of a still moderately hot 27.2°C (81°F), subtly diverging from January's 27.3°C (81.1°F). Weather in February »
Weather in March
The first month of the autumn, March, is still a warm month in São José, Brazil, with an average temperature fluctuating between 19.6°C (67.3°F) and 25.9°C (78.6°F). The introduction of March sees an average high-temperature of a still warm 25.9°C (78.6°F), hardly deviating from February. Weather in March »
Weather in April
April, the same as March, is a moderately hot autumn month in São José, Brazil, with an average temperature fluctuating between 24.3°C (75.7°F) and 17.8°C (64°F). With the advent of April, São José's high-temperatures adjust to a still moderately hot 24.3°C (75.7°F), closely aligning with the preceding month. Weather in April »
Weather in May
The last month of the autumn, May, is another pleasant month in São José, Brazil, with an average temperature varying between 21.7°C (71.1°F) and 15.8°C (60.4°F). São José's weather, upon May's arrival, documents an average high-temperature of an agreeable 21.7°C (71.1°F), nearly identical to the prior month. Weather in May »
Weather in June
June, the first month of the winter in São José, is still a refreshing month, with an average temperature fluctuating between 19.8°C (67.6°F) and 13.8°C (56.8°F). June's advent denotes a minor fluctuation in the average high-temperature to a refreshing 19.8°C (67.6°F) from May's 21.7°C (71.1°F). Weather in June »
Weather in July
July, like June, in São José, Brazil, is another enjoyable winter month, with an average temperature ranging between min 13.1°C (55.6°F) and max 19.1°C (66.4°F). In São José, July is the coldest month, with temperatures averaging a high of 19.1°C (66.4°F) and a low of 13.1°C (55.6°F). Weather in July »
Weather in August
The last month of the winter, August, is an agreeable month in São José, Brazil, with an average temperature fluctuating between 13.6°C (56.5°F) and 20.1°C (68.2°F). The advent of August denotes an average high-temperature of a pleasant 20.1°C (68.2°F), subtly different from July's 19.1°C (66.4°F). Weather in August »
Weather in September
September, the first month of the spring in São José, is also an agreeable month, with an average temperature ranging between max 21°C (69.8°F) and min 15°C (59°F). September is marked by an average high-temperature of a still pleasant 21°C (69.8°F), almost identical to the preceding month. Weather in September »
Weather in October
October, the same as September, in São José, Brazil, is an agreeable spring month, with an average temperature varying between 16.4°C (61.5°F) and 22.8°C (73°F). The dawn of October sees an average high-temperature of a still pleasant 22.8°C (73°F), subtly contrasting with September's 21°C (69.8°F). Weather in October »
Weather in November
November, the last month of the spring in São José, is a warm month, with an average temperature ranging between min 17.8°C (64°F) and max 24.1°C (75.4°F). As São José, Brazil, welcomes November, the average high-temperature records at a moderately hot 24.1°C (75.4°F), marking an insignificant deviation from the prior month. Weather in November »
Weather in December
The first month of the summer, December, is still a warm month in São José, Brazil, with an average temperature ranging between max 26.3°C (79.3°F) and min 19.5°C (67.1°F). The arrival of December sees an average high-temperature of a still moderately hot 26.3°C (79.3°F), hardly diverging from November's 24.1°C (75.4°F). Weather in December »
Updated: Feb 2, 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
What time of the year is the hottest in São José?
With average high temperatures of 27.3°C (81.1°F) and lows of 20.9°C (69.6°F), January is the warmest month in São José.
How many days does it rain in São José?
Throughout the year, in São José, there are 202.2 rainfall days, and 904mm (35.59") of precipitation is accumulated.
When is the sea warmest in São José?
January and February, with an average sea temperature of 25.8°C (78.4°F), are months with the warmest seawater in São José.
What are the months with the highest UV index in São José?
The months with the highest UV index in São José, Brazil, are January through March and December, with an average maximum UV index of 6.
What is the wettest month in São José?
February is the month with the most rainfall. Rain falls for 19.5 days and accumulates 104mm (4.09") of precipitation.
What is the month with the most sunshine in São José?
February and April, with an average of 7.7h of sunshine, are months with the most sunshine in São José, Brazil.
What is the least humid month in São José?
March, April, June, August, November and December, with an average relative humidity of 83%, are the least humid months in São José.
What is the month with the shortest days in São José?
June has the shortest days of the year in São José, Brazil, with an average of 10h and 24min of daylight.
What month is the coldest in São José?
July, with its average high-temperature of 19.1°C (66.4°F) and an average low-temperature of 13.1°C (55.6°F), holds the record as the coldest month in São José.
What month is the sea coldest in São José?
July is the month with the coldest seawater, with an average sea temperature of 18.6°C (65.5°F).
When is the lowest UV index in São José?
The months with the lowest UV index in São José, Brazil, are July and September, with an average maximum UV index of 4.
What is the driest month in São José?
August and November are months with the least rain when the rain falls for 13.1 days and typically aggregates up to 57mm (2.24") of rain.
What is the most humid month in São José?
With an average relative humidity of 85%, October is the most humid month in São José, Brazil.
What is the month with the least sunshine in São José?
The month with the least sunshine is October, with an average of 6.7h of sunshine.
When are the longest days in São José?
With an average of 13h and 54min of daylight, December has the longest days of the year.
Is there Daylight Saving Time (DST) in São José?
São José does not observe Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
São José, Brazil
The warmest month (with the highest average high temperature) is January (27.3°C).
The month with the lowest average high temperature is July (19.1°C).
The month with the highest average low temperature is February (21.1°C).
The coldest month (with the lowest average low temperature) is July (13.1°C).
Average pressure
São José, Brazil
- Average pressure in January:
1012.8mbar - Average pressure in February:
1013.2mbar - Average pressure in March:
1014.6mbar - Average pressure in April:
1016.6mbar - Average pressure in May:
1017.8mbar - Average pressure in June:
1019.3mbar
- Average pressure in July:
1020.2mbar - Average pressure in August:
1019.9mbar - Average pressure in September:
1017.9mbar - Average pressure in October:
1015.6mbar - Average pressure in November:
1013.8mbar - Average pressure in December:
1012.2mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1012.2mbar).
Average wind speed
São José, Brazil
- Average wind speed in January:
10.7km/h - Average wind speed in February:
10.2km/h - Average wind speed in March:
10km/h - Average wind speed in April:
10.5km/h - Average wind speed in May:
10.6km/h - Average wind speed in June:
10.1km/h
- Average wind speed in July:
10.6km/h - Average wind speed in August:
11.4km/h - Average wind speed in September:
11.4km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
11.8km/h - Average wind speed in December:
11km/h
The windiest month (with the highest average wind speed) is November (11.8km/h).
The calmest month (with the lowest average wind speed) is March (10km/h).
Average humidity
São José, Brazil
The month with the highest relative humidity is October (85%).
The months with the lowest relative humidity are March, April, June, August, November and December (83%).
Average rainfall
São José, Brazil
- Average rainfall in January:
101mm - Average rainfall in February:
104mm - Average rainfall in March:
67mm - Average rainfall in April:
62mm - Average rainfall in May:
93mm - Average rainfall in June:
74mm
The wettest month (with the highest rainfall) is February (104mm).
The driest months (with the least rainfall) are August and November (57mm).
Average rainfall days
São José, Brazil
- Average rainfall days in January:
20.8 days - Average rainfall days in February:
19.5 days - Average rainfall days in March:
20.8 days - Average rainfall days in April:
17.5 days - Average rainfall days in May:
15 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
13.7 days - Average rainfall days in August:
13.1 days - Average rainfall days in September:
13.9 days - Average rainfall days in October:
18.8 days - Average rainfall days in November:
17.3 days - Average rainfall days in December:
19.5 days
The months with the highest number of rainy days are January and March (20.8 days).
The month with the least rainy days is June (12.3 days).
Average sea temperature
São José, Brazil
The best months for swimming (with the highest average sea temperature) are January and February (25.8°C).
The coldest month (with the lowest average sea temperature) is July (18.6°C).
Average daylight / Average sunshine
São José, Brazil
- Average daylight in January:
13h and 4min - Average daylight in February:
13h and 0min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 2min - Average daylight in May:
10h and 5min - Average daylight in June:
10h and 2min
- Average daylight in July:
10h and 4min - Average daylight in August:
11h and 1min - Average daylight in September:
11h and 5min - Average daylight in October:
12h and 5min - Average daylight in November:
13h and 3min - Average daylight in December:
13h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in January:
7h and 3min - Average sunshine in February:
7h and 4min - Average sunshine in March:
7h and 4min - Average sunshine in April:
7h and 4min - Average sunshine in May:
7h and 2min - Average sunshine in June:
7h and 3min
- Average sunshine in July:
7h and 3min - Average sunshine in August:
7h and 2min - Average sunshine in September:
7h and 2min - Average sunshine in October:
6h and 4min - Average sunshine in November:
7h and 1min - Average sunshine in December:
7h and 2min
The months with the most sunshine are February and April (Average sunshine: 7h and 42min).
The month with the least sunshine is October (Average sunshine: 6h and 42min).
Average sunshine days
São José, Brazil
- Average sunshine days in January:
8.7 days - Average sunshine days in February:
6.3 days - Average sunshine days in March:
7.5 days - Average sunshine days in April:
9.7 days - Average sunshine days in May:
12 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
14 days - Average sunshine days in August:
14.5 days - Average sunshine days in September:
13 days - Average sunshine days in October:
8.4 days - Average sunshine days in November:
10 days - Average sunshine days in December:
8.6 days
The month with the most sunshine days is June (15.2 days).
The month with the least sunshine days is February (6.3 days).
Average UV index
São José, Brazil
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are July and September (UV index 4).
Average cloud cover
São José, Brazil
The month with the most cloud cover is October (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 37).
Average visibility
São José, Brazil
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
