Climate and monthly weather forecastArari, Brazil
Climate and monthly weather forecast
Weather in January
January, like December, is another hot summer month in Arari, Brazil, with an average temperature ranging between max 30.8°C (87.4°F) and min 22.4°C (72.3°F). The advent of January reveals an average high-temperature of a still tropical 30.8°C (87.4°F), showing minimal difference from the prior month. Weather in January »Weather in February
February, the last month of the summer in Arari, is also a hot month, with temperature in the range of an average low of 22.7°C (72.9°F) and an average high of 30.5°C (86.9°F). The average high-temperature during February registers at a still hot 30.5°C (86.9°F), maintaining a close resemblance to the previous month. Weather in February »Weather in March
March, the first month of the autumn in Arari, is also a hot month, with an average temperature fluctuating between 30.3°C (86.5°F) and 22.7°C (72.9°F). The ushering in of March brings an average high-temperature of a still hot 30.3°C (86.5°F), closely mirroring the 30.5°C (86.9°F) of February. Weather in March »Weather in April
April, like March, is another tropical autumn month in Arari, Brazil, with temperature in the range of an average low of 22.7°C (72.9°F) and an average high of 30.2°C (86.4°F). With average temperatures fluctuating between a high of 30.2°C (86.4°F) and a low of 22.7°C (72.9°F), April stands out as the coldest month. In April, the average heat index is appraised at a scorching 41°C (105.8°F). Weather in April »Weather in May
May, the last month of the autumn in Arari, is another hot month, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 22.5°C (72.5°F). Arari's shift from April to May is accompanied by an average high-temperature of a still tropical 30.3°C (86.5°F), a slight deviation from 30.2°C (86.4°F). Weather in May »Weather in June
June, the first month of the winter in Arari, is still a tropical month, with temperature in the range of an average low of 21.7°C (71.1°F) and an average high of 30.3°C (86.5°F). Arari's transition from May to June introduces an average high-temperature of a still hot 30.3°C (86.5°F), identical to the previous month. Weather in June »Weather in July
July, the same as June, in Arari, Brazil, is another tropical winter month, with temperature in the range of an average low of 21.2°C (70.2°F) and an average high of 30.8°C (87.4°F). With the onset of July, a modest change to a still hot 30.8°C (87.4°F) from June's 30.3°C (86.5°F) is noted in high-temperature. Weather in July »Weather in August
The last month of the winter, August, is also a hot month in Arari, Brazil, with an average temperature fluctuating between 21.6°C (70.9°F) and 33.3°C (91.9°F). Arari, Brazil, records an average high-temperature of a still tropical 33.3°C (91.9°F) in August, maintaining a close correlation with July's 30.8°C (87.4°F). Weather in August »Weather in September
The first month of the spring, September, is still a tropical month in Arari, Brazil, with an average temperature ranging between max 34.5°C (94.1°F) and min 22.5°C (72.5°F). The transition into September marks the average high-temperature at a still hot 34.5°C (94.1°F), differing minimally from August's 33.3°C (91.9°F). Weather in September »Weather in October
October is a very hot spring month in Arari, Brazil, with an average temperature ranging between min 23.4°C (74.1°F) and max 35.1°C (95.2°F). Arari reaches its highest average temperatures in October, measuring 35.1°C (95.2°F) at the peak and 23.4°C (74.1°F) at the lowest. During October, the heat index is appraised at a burning hot 50°C (122°F). Weather in October »Weather in November
November, the last month of the spring in Arari, is also a hot month, with an average temperature ranging between min 23.8°C (74.8°F) and max 34.1°C (93.4°F). As November unfolds, the average high-temperature reaches a tropical 34.1°C (93.4°F), hinting at a slight fluctuation from the previous month. Weather in November »Weather in December
December, the first month of the summer in Arari, is still a tropical month, with temperature in the range of an average low of 23.1°C (73.6°F) and an average high of 32.5°C (90.5°F). A minimal variation is noted in Arari's average high-temperature at the onset of December, reaching a still hot 32.5°C (90.5°F) from November's 34.1°C (93.4°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Arari, Brazil
The warmest month (with the highest average high temperature) is October (35.1°C).
The month with the lowest average high temperature is April (30.2°C).
The month with the highest average low temperature is November (23.8°C).
The coldest month (with the lowest average low temperature) is July (21.2°C).
Average pressure
Arari, Brazil
- Average pressure in January:
1010.7mbar - Average pressure in February:
1010.4mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1011mbar - Average pressure in May:
1011.7mbar - Average pressure in June:
1012.9mbar
- Average pressure in July:
1013.1mbar - Average pressure in August:
1012.6mbar - Average pressure in September:
1011.7mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1009.2mbar - Average pressure in December:
1009.8mbar
The month with the highest atmospheric pressure is July (1013.1mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed
Arari, Brazil
- Average wind speed in January:
6.3km/h - Average wind speed in February:
5.8km/h - Average wind speed in March:
5.5km/h - Average wind speed in April:
5.1km/h - Average wind speed in May:
5.2km/h - Average wind speed in June:
5.7km/h
- Average wind speed in July:
6km/h - Average wind speed in August:
7.1km/h - Average wind speed in September:
8.2km/h - Average wind speed in October:
8.6km/h - Average wind speed in November:
8.2km/h - Average wind speed in December:
7.5km/h
The windiest month (with the highest average wind speed) is October (8.6km/h).
The calmest month (with the lowest average wind speed) is April (5.1km/h).
Average humidity
Arari, Brazil
The months with the highest relative humidity are March, April and May (90%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Arari, Brazil
- Average rainfall in January:
211mm - Average rainfall in February:
215mm - Average rainfall in March:
240mm - Average rainfall in April:
250mm - Average rainfall in May:
138mm - Average rainfall in June:
52mm
The wettest month (with the highest rainfall) is April (250mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days
Arari, Brazil
- Average rainfall days in January:
29.6 days - Average rainfall days in February:
27.7 days - Average rainfall days in March:
30.6 days - Average rainfall days in April:
29.4 days - Average rainfall days in May:
27.8 days - Average rainfall days in June:
20.3 days
- Average rainfall days in July:
18.5 days - Average rainfall days in August:
13.5 days - Average rainfall days in September:
10.7 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
17.2 days - Average rainfall days in December:
26.5 days
The month with the highest number of rainy days is March (30.6 days).
The month with the least rainy days is September (10.7 days).
Average daylight / Average sunshine
Arari, Brazil
- Average daylight in January:
12h and 18min - Average daylight in February:
12h and 12min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 0min - Average daylight in May:
12h and 0min - Average daylight in June:
11h and 54min
- Average daylight in July:
11h and 54min - Average daylight in August:
12h and 0min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 12min - Average daylight in November:
12h and 18min - Average daylight in December:
12h and 18min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in January:
6h and 42min - Average sunshine in February:
6h and 18min - Average sunshine in March:
6h and 6min - Average sunshine in April:
6h and 0min - Average sunshine in May:
5h and 48min - Average sunshine in June:
6h and 24min
- Average sunshine in July:
8h and 36min - Average sunshine in August:
8h and 54min - Average sunshine in September:
7h and 36min - Average sunshine in October:
7h and 24min - Average sunshine in November:
6h and 36min - Average sunshine in December:
7h and 24min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is May (Average sunshine: 5h and 48min).
Average sunshine days
Arari, Brazil
- Average sunshine days in January:
0.7 days - Average sunshine days in February:
0.3 days - Average sunshine days in March:
0 days - Average sunshine days in April:
0.2 days - Average sunshine days in May:
1.8 days - Average sunshine days in June:
6.8 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
10.6 days - Average sunshine days in December:
2.8 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is March (0 days).
Average UV index
Arari, Brazil
The months with the highest UV index are May, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, June and December (UV index 6).
Average cloud cover
Arari, Brazil
The months with the most cloud cover are March and April (Cloud cover 68).
The month with the least cloud cover is September (Cloud cover 37).
Average visibility
Arari, Brazil
The month with the highest visibility is October (10km).
The months with the lowest visibility are February, March, April and May (6km).





