Climate and monthly weather forecastSão Jerônimo da Serra, Brazil
Climate and monthly weather forecast
Weather in January
January, like December, in São Jerônimo da Serra, Brazil, is another warm summer month, with temperature in the range of an average high of 27.8°C (82°F) and an average low of 19.2°C (66.6°F). January reports an average high-temperature of a still warm 27.8°C (82°F), slightly varied from December's 28.5°C (83.3°F). Weather in January »Weather in February
February, the last month of the summer in São Jerônimo da Serra, is also a moderately hot month, with an average temperature varying between 19.3°C (66.7°F) and 27.8°C (82°F). February's onset brings an average high-temperature of a still warm 27.8°C (82°F), nearly the same as January. Weather in February »Weather in March
The first month of the autumn, March, is also a moderately hot month in São Jerônimo da Serra, Brazil, with an average temperature ranging between min 18.3°C (64.9°F) and max 27.4°C (81.3°F). The shift into March finds São Jerônimo da Serra at an average high-temperature of a still moderately hot 27.4°C (81.3°F), closely comparable to February's conditions. Weather in March »Weather in April
April, the same as March, is a moderately hot autumn month in São Jerônimo da Serra, Brazil, with an average temperature fluctuating between 26.3°C (79.3°F) and 16.5°C (61.7°F). São Jerônimo da Serra notes an average high-temperature of a still moderately hot 26.3°C (79.3°F) in April, hardly diverging from March. Weather in April »Weather in May
May, the last month of the autumn in São Jerônimo da Serra, is also a moderately hot month, with an average temperature varying between 14.1°C (57.4°F) and 23.3°C (73.9°F). São Jerônimo da Serra's weather in May involves a mild decrease in the average high-temperature, moving down slightly from April's warm 26.3°C (79.3°F) to a still moderately hot 23.3°C (73.9°F). Weather in May »Weather in June
June, the first month of the winter in São Jerônimo da Serra, is still a pleasant month, with an average temperature ranging between max 21.7°C (71.1°F) and min 13.1°C (55.6°F). The coldest period tends to be June, when average temperatures fluctuate between a high of 21.7°C (71.1°F) and a low of 13.1°C (55.6°F). Weather in June »Weather in July
July, like June, is another pleasant winter month in São Jerônimo da Serra, Brazil, with an average temperature fluctuating between 22.3°C (72.1°F) and 12.8°C (55°F). July's advent notes a subtle adjustment in average high-temperature to a still agreeable 22.3°C (72.1°F) from June. Weather in July »Weather in August
The last month of the winter, August, is a warm month in São Jerônimo da Serra, Brazil, with an average temperature ranging between max 25.3°C (77.5°F) and min 13.7°C (56.7°F). August's arrival coincides with a marginal rise in the average high-temperature, moving from July's agreeable 22.3°C (72.1°F) to a moderately hot 25.3°C (77.5°F). Weather in August »Weather in September
September, the first month of the spring in São Jerônimo da Serra, is still a warm month, with an average temperature ranging between max 27.7°C (81.9°F) and min 15.8°C (60.4°F). September's commencement is accompanied by an average high-temperature of a still warm 27.7°C (81.9°F), diverging marginally from August's 25.3°C (77.5°F). Weather in September »Weather in October
October, like September, in São Jerônimo da Serra, Brazil, is another warm spring month, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 17.4°C (63.3°F). October, with its average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 17.4°C (63.3°F), holds the record as the warmest month. The heat index value for October is appraised at a hot 33°C (91.4°F). Weather in October »Weather in November
November, the last month of the spring in São Jerônimo da Serra, is also a moderately hot month, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 18.3°C (64.9°F). The advent of November presents an average high-temperature of a still warm 28.5°C (83.3°F), maintaining a close correlation with the preceding month. Weather in November »Weather in December
December, the first month of the summer in São Jerônimo da Serra, is still a warm month, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 19.2°C (66.6°F). With the onset of December, the average high-temperature of a still warm 28.5°C (83.3°F) mirrors that of November. 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
January and June, with an average relative humidity of 87%, are most humid months in São Jerônimo da Serra.
The month with the most rainfall in São Jerônimo da Serra, Brazil, is January, when the rain falls for 23.2 days and typically aggregates up to 137mm (5.39") of precipitation.
Throughout the year, in São Jerônimo da Serra, there are 185.2 rainfall days, and 1015mm (39.96") of precipitation is accumulated.
January has the least sunshine of the year, with an average of 7.2h of sunshine.
The months with the highest UV index in São Jerônimo da Serra, Brazil, are January through March, August through December, with an average maximum UV index of 6.
May is the month with the lowest UV index, with an average maximum UV index of 4.
June is the month when São Jerônimo da Serra experiences its coldest temperatures, averaging a high of 21.7°C (71.1°F) and a low of 13.1°C (55.6°F).
June has the shortest days of the year in São Jerônimo da Serra, with an average of 10h and 42min of daylight.
August is the month with the least rainfall. Rain falls for 8 days and accumulates 49mm (1.93") of precipitation.
With an average of 9.2h of sunshine, August has the most sunshine of the year in São Jerônimo da Serra.
The least humid month is September, with an average relative humidity of 67%.
São Jerônimo da Serra's temperature records reveal October as the warmest month, marked by average highs of 28.8°C (83.8°F) and lows of 17.4°C (63.3°F).
With an average of 13h and 36min of daylight, December has the longest days of the year in São Jerônimo da Serra, Brazil.
São Jerônimo da Serra, Brazil, does not observe Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
São Jerônimo da Serra, Brazil
The warmest month (with the highest average high temperature) is October (28.8°C).
The month with the lowest average high temperature is June (21.7°C).
The month with the highest average low temperature is February (19.3°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).
Average pressure
São Jerônimo da Serra, Brazil
- Average pressure in January:
1011.7mbar - Average pressure in February:
1012mbar - Average pressure in March:
1012.9mbar - Average pressure in April:
1015mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1018.7mbar
- Average pressure in July:
1019mbar - Average pressure in August:
1018mbar - Average pressure in September:
1015.3mbar - Average pressure in October:
1012.8mbar - Average pressure in November:
1011mbar - Average pressure in December:
1010.6mbar
The month with the highest atmospheric pressure is July (1019mbar).
The month with the lowest atmospheric pressure is December (1010.6mbar).
Average wind speed
São Jerônimo da Serra, Brazil
- Average wind speed in January:
8.6km/h - Average wind speed in February:
8.5km/h - Average wind speed in March:
8.9km/h - Average wind speed in April:
9.3km/h - Average wind speed in May:
9.7km/h - Average wind speed in June:
9.9km/h
- Average wind speed in July:
10.3km/h - Average wind speed in August:
11.2km/h - Average wind speed in September:
11.2km/h - Average wind speed in October:
10.8km/h - Average wind speed in November:
10.3km/h - Average wind speed in December:
9km/h
The windiest months (with the highest average wind speed) are August and September (11.2km/h).
The calmest month (with the lowest average wind speed) is February (8.5km/h).
Average humidity
São Jerônimo da Serra, Brazil
The months with the highest relative humidity are January and June (87%).
The month with the lowest relative humidity is September (67%).
Average rainfall
São Jerônimo da Serra, Brazil
- Average rainfall in January:
137mm - Average rainfall in February:
135mm - Average rainfall in March:
81mm - Average rainfall in April:
71mm - Average rainfall in May:
70mm - Average rainfall in June:
68mm
The wettest month (with the highest rainfall) is January (137mm).
The driest month (with the least rainfall) is August (49mm).
Average rainfall days
São Jerônimo da Serra, Brazil
- Average rainfall days in January:
23.2 days - Average rainfall days in February:
22.1 days - Average rainfall days in March:
19.5 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
11.4 days
- Average rainfall days in July:
10 days - Average rainfall days in August:
8 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
16.6 days - Average rainfall days in November:
16 days - Average rainfall days in December:
22.3 days
The month with the highest number of rainy days is January (23.2 days).
The month with the least rainy days is August (8 days).
Average daylight / Average sunshine
São Jerônimo da Serra, Brazil
- Average daylight in January:
13h and 24min - Average daylight in February:
12h and 54min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 30min - Average daylight in May:
11h and 0min - Average daylight in June:
10h and 42min
- Average daylight in July:
10h and 48min - Average daylight in August:
11h and 18min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 42min - Average daylight in November:
13h and 18min - Average daylight in December:
13h and 36min
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 12min - Average sunshine in February:
7h and 18min - Average sunshine in March:
8h and 6min - Average sunshine in April:
8h and 30min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
8h and 30min - Average sunshine in August:
9h and 12min - Average sunshine in September:
9h and 0min - Average sunshine in October:
8h and 42min - Average sunshine in November:
8h and 36min - Average sunshine in December:
7h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days
São Jerônimo da Serra, Brazil
- Average sunshine days in January:
6.4 days - Average sunshine days in February:
4.9 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
15.9 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
19.7 days - Average sunshine days in August:
22.1 days - Average sunshine days in September:
18.3 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
12.4 days - Average sunshine days in December:
7.9 days
The month with the most sunshine days is August (22.1 days).
The month with the least sunshine days is February (4.9 days).
Average UV index
São Jerônimo da Serra, Brazil
The months with the highest UV index are January, February, March, August, September, October, November and December (UV index 6).
The month with the lowest UV index is May (UV index 4).
Average cloud cover
São Jerônimo da Serra, Brazil
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility
São Jerônimo da Serra, Brazil
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).
