Climate and monthly weather forecastCacoal, Brazil
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot summer month in Cacoal, Brazil, with an average temperature fluctuating between 29.1°C (84.4°F) and 21.8°C (71.2°F). January's advent notes a subtle adjustment in average high-temperature to a still moderately hot 29.1°C (84.4°F) from December. Weather in January »Weather in February
The last month of the summer, February, is another warm month in Cacoal, Brazil, with an average temperature fluctuating between 28.7°C (83.7°F) and 21.9°C (71.4°F). Cacoal's coldest month, February, generally records average temperatures ranging from a high of 28.7°C (83.7°F) to a low of 21.9°C (71.4°F). The heat index value for February is computed to be a torrid 36°C (96.8°F). Weather in February »Weather in March
March, the first month of the autumn in Cacoal, is also a moderately hot month, with an average temperature varying between 29.3°C (84.7°F) and 21.8°C (71.2°F). Cacoal records a slight change with March's average high-temperatures adjusting to a still warm 29.3°C (84.7°F) from February's 28.7°C (83.7°F). Weather in March »Weather in April
April is a tropical autumn month in Cacoal, Brazil, with an average temperature fluctuating between 21.2°C (70.2°F) and 30.5°C (86.9°F). April's onset brings an average high-temperature of a hot 30.5°C (86.9°F), showing a minute difference from March's 29.3°C (84.7°F). Weather in April »Weather in May
May, the last month of the autumn in Cacoal, is another tropical month, with temperature in the range of an average high of 30.7°C (87.3°F) and an average low of 20.2°C (68.4°F). The advent of May denotes an average high-temperature of a still hot 30.7°C (87.3°F), subtly different from April's 30.5°C (86.9°F). Weather in May »Weather in June
The first month of the winter, June, is also a hot month in Cacoal, Brazil, with an average temperature fluctuating between 31.8°C (89.2°F) and 19.1°C (66.4°F). The unfolding of June shows an average high-temperature of a still hot 31.8°C (89.2°F), indicating a slight variance from May's 30.7°C (87.3°F). Weather in June »Weather in July
July, like June, is another hot winter month in Cacoal, Brazil, with an average temperature ranging between min 18.5°C (65.3°F) and max 33.4°C (92.1°F). July notes an average high-temperature of a still hot 33.4°C (92.1°F), subtly differing from June's 31.8°C (89.2°F). Weather in July »Weather in August
August, the last month of the winter in Cacoal, is a torrid month, with an average temperature ranging between max 36.6°C (97.9°F) and min 21°C (69.8°F). The onset of August brings a minor temperature shift, with the average high-temperature moving from a tropical 33.4°C (92.1°F) in July to a fiery hot 36.6°C (97.9°F). Weather in August »Weather in September
The first month of the spring, September, is still a very hot month in Cacoal, Brazil, with an average temperature varying between 23.8°C (74.8°F) and 37.1°C (98.8°F). September brings the highest temperatures, with an average high of 37.1°C (98.8°F) and an average low of 23.8°C (74.8°F). For September, the heat index is computed to be a life-threatening hot 46°C (114.8°F). Weather in September »Weather in October
October, like September, is another tropical spring month in Cacoal, Brazil, with an average temperature fluctuating between 34.5°C (94.1°F) and 22.9°C (73.2°F). Cacoal's shift into October sets the average high-temperature at a tropical 34.5°C (94.1°F), a figure that deviates only slightly from September's 37.1°C (98.8°F). Weather in October »Weather in November
November, the last month of the spring in Cacoal, is another tropical month, with an average temperature fluctuating between 31.8°C (89.2°F) and 22.3°C (72.1°F). The dawn of November sees an average high-temperature of a still hot 31.8°C (89.2°F), subtly contrasting with October's 34.5°C (94.1°F). Weather in November »Weather in December
December, the first month of the summer in Cacoal, is still a warm month, with temperature in the range of an average high of 29.6°C (85.3°F) and an average low of 22.1°C (71.8°F). The shift into December reveals an average high-temperature of a moderately hot 29.6°C (85.3°F), closely mirroring November's climate. 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
In Cacoal, during the entire year, the rain falls for 235.6 days and collects up to 1420mm (55.91") of precipitation.
February is Cacoal's coldest month, registering average high temperatures of 28.7°C (83.7°F) and lows of 21.9°C (71.4°F).
February is the most humid month in Cacoal, Brazil, with an average relative humidity of 91%.
The month with the most rainfall is February, when the rain falls for 27.3 days and typically aggregates up to 237mm (9.33") of precipitation.
The month with the least sunshine in Cacoal, Brazil, is February, with an average of 5.1h of sunshine.
February is the month with the lowest UV index in Cacoal, Brazil, with an average maximum UV index of 5.
The month with the shortest days is June, with an average of 11h and 30min of daylight.
The month with the least rainfall in Cacoal, Brazil, is July, when the rain falls for 3.3 days and typically collects 4mm (0.16") of precipitation.
The least humid month in Cacoal is August, with an average relative humidity of 44%.
The month with the highest UV index in Cacoal, Brazil, is August, with an average maximum UV index of 8.
The average temperatures in Cacoal reach their apex in September, averaging 37.1°C (98.8°F) at the high end and 23.8°C (74.8°F) at the low end.
With an average of 10.4h of sunshine, October has the most sunshine of the year in Cacoal, Brazil.
The month with the longest days in Cacoal is December, with an average of 12h and 48min of daylight.
Cacoal does not observe Daylight Saving Time (DST). -04 timezone is used throughout the entire year.
Average temperature
Cacoal, Brazil
The warmest month (with the highest average high temperature) is September (37.1°C).
The month with the lowest average high temperature is February (28.7°C).
The month with the highest average low temperature is September (23.8°C).
The coldest month (with the lowest average low temperature) is July (18.5°C).
Average pressure
Cacoal, Brazil
- Average pressure in January:
1010.3mbar - Average pressure in February:
1010.2mbar - Average pressure in March:
1010.5mbar - Average pressure in April:
1011.2mbar - Average pressure in May:
1012.5mbar - Average pressure in June:
1013.5mbar
- Average pressure in July:
1013.6mbar - Average pressure in August:
1012.3mbar - Average pressure in September:
1010.8mbar - Average pressure in October:
1009.5mbar - Average pressure in November:
1008.6mbar - Average pressure in December:
1009.4mbar
The month with the highest atmospheric pressure is July (1013.6mbar).
The month with the lowest atmospheric pressure is November (1008.6mbar).
Average wind speed
Cacoal, Brazil
- Average wind speed in January:
4.2km/h - Average wind speed in February:
4.1km/h - Average wind speed in March:
3.8km/h - Average wind speed in April:
3.8km/h - Average wind speed in May:
4km/h - Average wind speed in June:
4.2km/h
- Average wind speed in July:
4.5km/h - Average wind speed in August:
5km/h - Average wind speed in September:
4.8km/h - Average wind speed in October:
4.6km/h - Average wind speed in November:
4.5km/h - Average wind speed in December:
4.4km/h
The windiest month (with the highest average wind speed) is August (5km/h).
The calmest months (with the lowest average wind speed) are March and April (3.8km/h).
Average humidity
Cacoal, Brazil
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is August (44%).
Average rainfall
Cacoal, Brazil
- Average rainfall in January:
216mm - Average rainfall in February:
237mm - Average rainfall in March:
203mm - Average rainfall in April:
150mm - Average rainfall in May:
73mm - Average rainfall in June:
11mm
The wettest month (with the highest rainfall) is February (237mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days
Cacoal, Brazil
- Average rainfall days in January:
29.4 days - Average rainfall days in February:
27.3 days - Average rainfall days in March:
29.8 days - Average rainfall days in April:
26.8 days - Average rainfall days in May:
19.8 days - Average rainfall days in June:
7.2 days
- Average rainfall days in July:
3.3 days - Average rainfall days in August:
4.4 days - Average rainfall days in September:
12.3 days - Average rainfall days in October:
21.5 days - Average rainfall days in November:
26.4 days - Average rainfall days in December:
27.4 days
The month with the highest number of rainy days is March (29.8 days).
The month with the least rainy days is July (3.3 days).
Average daylight / Average sunshine
Cacoal, Brazil
- Average daylight in January:
12h and 42min - Average daylight in February:
12h and 30min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 48min - Average daylight in May:
11h and 36min - Average daylight in June:
11h and 30min
- Average daylight in July:
11h and 30min - 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 36min - Average daylight in December:
12h and 48min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in January:
6h and 18min - Average sunshine in February:
5h and 6min - Average sunshine in March:
5h and 42min - Average sunshine in April:
6h and 12min - Average sunshine in May:
6h and 36min - Average sunshine in June:
7h and 24min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
9h and 42min - Average sunshine in September:
10h and 18min - Average sunshine in October:
10h and 24min - Average sunshine in November:
8h and 42min - Average sunshine in December:
7h and 0min
The month with the most sunshine is October (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Cacoal, Brazil
- Average sunshine days in January:
1.1 days - Average sunshine days in February:
0.7 days - Average sunshine days in March:
0.9 days - Average sunshine days in April:
2.2 days - Average sunshine days in May:
8.9 days - Average sunshine days in June:
22 days
- Average sunshine days in July:
27.1 days - Average sunshine days in August:
25.3 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
7.3 days - Average sunshine days in November:
3.1 days - Average sunshine days in December:
2.6 days
The month with the most sunshine days is July (27.1 days).
The month with the least sunshine days is February (0.7 days).
Average UV index
Cacoal, Brazil
The month with the highest UV index is August (UV index 8).
The month with the lowest UV index is February (UV index 5).
Average cloud cover
Cacoal, Brazil
The month with the most cloud cover is February (Cloud cover 72).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility
Cacoal, Brazil
The months with the highest visibility are July, August and September (10km).
The month with the lowest visibility is February (5km).
