Climate and monthly weather forecastCaieiras, Brazil
Climate and monthly weather forecast
Weather in January
January, like December, in Caieiras, Brazil, is a moderately hot summer month, with an average temperature varying between 26.3°C (79.3°F) and 18.3°C (64.9°F). Caieiras experiences an average high-temperature of a still moderately hot 26.3°C (79.3°F) in January, marking an insignificant shift from 26.4°C (79.5°F) in December. Weather in January »Weather in February
The last month of the summer, February, is also a moderately hot month in Caieiras, Brazil, with temperature in the range of an average high of 26.3°C (79.3°F) and an average low of 18.1°C (64.6°F). Caieiras's average high-temperature undergoes a slight change with the dawn of February, equating to the readings of January. Weather in February »Weather in March
March, the first month of the autumn in Caieiras, is still a warm month, with an average temperature ranging between min 17.4°C (63.3°F) and max 25.5°C (77.9°F). March notes an average high-temperature of a still warm 25.5°C (77.9°F), subtly differing from February's 26.3°C (79.3°F). Weather in March »Weather in April
April, like March, in Caieiras, Brazil, is a moderately hot autumn month, with an average temperature varying between 15.8°C (60.4°F) and 24.1°C (75.4°F). Caieiras's April reports an average high-temperature of a still moderately hot 24.1°C (75.4°F), exhibiting a minor difference from March. Weather in April »Weather in May
May, the last month of the autumn in Caieiras, is also an agreeable month, with temperature in the range of an average low of 13.5°C (56.3°F) and an average high of 21.8°C (71.2°F). Caieiras records an average high-temperature of a pleasant 21.8°C (71.2°F) in May, closely mirroring the climate of the previous month. Weather in May »Weather in June
June, the first month of the winter in Caieiras, is also an agreeable month, with an average temperature fluctuating between 20.8°C (69.4°F) and 12.5°C (54.5°F). In Caieiras, June is the coldest month, with temperatures averaging a high of 20.8°C (69.4°F) and a low of 12.5°C (54.5°F). Weather in June »Weather in July
July, the same as June, in Caieiras, Brazil, is another pleasant winter month, with an average temperature fluctuating between 12.4°C (54.3°F) and 21.5°C (70.7°F). The high-temperature average in July for Caieiras is a still agreeable 21.5°C (70.7°F), staying closely aligned with June's conditions. Weather in July »Weather in August
The last month of the winter, August, is a warm month in Caieiras, Brazil, with temperature in the range of an average low of 12.7°C (54.9°F) and an average high of 23.3°C (73.9°F). Caieiras's entry into August measures an average high-temperature of a moderately hot 23.3°C (73.9°F), closely parallel to the preceding month. Weather in August »Weather in September
September, the first month of the spring in Caieiras, is also a moderately hot month, with an average temperature varying between 25.4°C (77.7°F) and 14.7°C (58.5°F). Caieiras registers an average high-temperature of a still warm 25.4°C (77.7°F) at the commencement of September, closely related to the preceding month. Weather in September »Weather in October
October, like September, in Caieiras, Brazil, is a moderately hot spring month, with an average temperature ranging between max 25.8°C (78.4°F) and min 16.1°C (61°F). The commencement of October notes an average high-temperature of a still warm 25.8°C (78.4°F), exhibiting little difference from the previous month. Weather in October »Weather in November
The last month of the spring, November, is another warm month in Caieiras, Brazil, with an average temperature fluctuating between 25.4°C (77.7°F) and 16.7°C (62.1°F). The transition into November is marked with an average high-temperature of a still warm 25.4°C (77.7°F), showing an insignificant shift from October's 25.8°C (78.4°F). Weather in November »Weather in December
December, the first month of the summer in Caieiras, is also a moderately hot month, with an average temperature varying between 26.4°C (79.5°F) and 18°C (64.4°F). December is Caieiras's warmest month, registering average high temperatures of 26.4°C (79.5°F) and lows of 18°C (64.4°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
The month with the most rainfall in Caieiras is January, when the rain falls for 27.6 days and typically aggregates up to 234mm (9.21") of precipitation.
Throughout the year, in Caieiras, Brazil, there are 220.1 rainfall days, and 1232mm (48.5") of precipitation is accumulated.
With an average of 7.2h of sunshine, January has the least sunshine of the year.
The months with the highest UV index are January and October, with an average maximum UV index of 6.
The months with the lowest UV index are February through September, November and December, with an average maximum UV index of 5.
March is the most humid month in Caieiras, Brazil, with an average relative humidity of 87%.
The lowest temperatures are recorded in June, with averages reaching a high of 20.8°C (69.4°F) and a low of 12.5°C (54.5°F).
With an average of 10h and 42min of daylight, June has the shortest days of the year in Caieiras.
August and September, with an average relative humidity of 73%, are the least humid months in Caieiras, Brazil.
August is the month with the least rainfall in Caieiras, Brazil. Rain falls for 8.1 days and accumulates 33mm (1.3") of precipitation.
The month with the most sunshine in Caieiras, Brazil, is September, with an average of 8.7h of sunshine.
In Caieiras, the average temperatures in December are the highest, with a peak at 26.4°C (79.5°F) and a low of 18°C (64.4°F).
The month with the longest days is December, with an average of 13h and 30min of daylight.
Caieiras, Brazil, does not observe Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Caieiras, Brazil
The warmest month (with the highest average high temperature) is December (26.4°C).
The month with the lowest average high temperature is June (20.8°C).
The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (12.4°C).
Average pressure
Caieiras, Brazil
- Average pressure in January:
1012.8mbar - Average pressure in February:
1013mbar - Average pressure in March:
1014mbar - Average pressure in April:
1016mbar - Average pressure in May:
1017.8mbar - Average pressure in June:
1019.7mbar
- Average pressure in July:
1020.3mbar - Average pressure in August:
1019.6mbar - Average pressure in September:
1017.2mbar - Average pressure in October:
1014.7mbar - Average pressure in November:
1012.7mbar - Average pressure in December:
1011.9mbar
The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).
Average wind speed
Caieiras, Brazil
- Average wind speed in January:
8.4km/h - Average wind speed in February:
7.9km/h - Average wind speed in March:
8.5km/h - Average wind speed in April:
8.3km/h - Average wind speed in May:
8.6km/h - Average wind speed in June:
8.4km/h
- Average wind speed in July:
8.5km/h - Average wind speed in August:
9.4km/h - Average wind speed in September:
10km/h - Average wind speed in October:
10.3km/h - Average wind speed in November:
10.2km/h - Average wind speed in December:
9.1km/h
The windiest month (with the highest average wind speed) is October (10.3km/h).
The calmest month (with the lowest average wind speed) is February (7.9km/h).
Average humidity
Caieiras, Brazil
The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are August and September (73%).
Average rainfall
Caieiras, Brazil
- Average rainfall in January:
234mm - Average rainfall in February:
179mm - Average rainfall in March:
136mm - Average rainfall in April:
75mm - Average rainfall in May:
51mm - Average rainfall in June:
41mm
The wettest month (with the highest rainfall) is January (234mm).
The driest month (with the least rainfall) is August (33mm).
Average rainfall days
Caieiras, Brazil
- Average rainfall days in January:
27.6 days - Average rainfall days in February:
24.9 days - Average rainfall days in March:
25.9 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
11.2 days
- Average rainfall days in July:
10 days - Average rainfall days in August:
8.1 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
20.2 days - Average rainfall days in November:
22.5 days - Average rainfall days in December:
25.6 days
The month with the highest number of rainy days is January (27.6 days).
The month with the least rainy days is August (8.1 days).
Average daylight / Average sunshine
Caieiras, 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 54min - Average daylight in August:
11h and 18min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 36min - Average daylight in November:
13h and 12min - Average daylight in December:
13h and 30min
The month with the longest days is December (Average daylight: 13h and 30min).
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 36min - Average sunshine in March:
7h and 36min - Average sunshine in April:
7h and 42min - Average sunshine in May:
8h and 0min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
8h and 30min - Average sunshine in August:
8h and 30min - Average sunshine in September:
8h and 42min - Average sunshine in October:
8h and 0min - Average sunshine in November:
7h and 18min - Average sunshine in December:
7h and 18min
The month with the most sunshine is September (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days
Caieiras, Brazil
- Average sunshine days in January:
2.3 days - Average sunshine days in February:
2.8 days - Average sunshine days in March:
4.2 days - Average sunshine days in April:
9.8 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
16.1 days
- Average sunshine days in July:
18 days - Average sunshine days in August:
19.9 days - Average sunshine days in September:
13.8 days - Average sunshine days in October:
8.5 days - Average sunshine days in November:
5.5 days - Average sunshine days in December:
3.8 days
The month with the most sunshine days is August (19.9 days).
The month with the least sunshine days is January (2.3 days).
Average UV index
Caieiras, Brazil
The months with the highest UV index are January and October (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September, November and December (UV index 5).
Average cloud cover
Caieiras, Brazil
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Caieiras, Brazil
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, February, March, April and May (7km).
