Climate and monthly weather forecastJari, Brazil
Climate and monthly weather forecast
Weather in January
January in Jari, Brazil, is a tropical summer month, with an average temperature ranging between max 30.3°C (86.5°F) and min 19.3°C (66.7°F). With its high average temperature of 30.3°C (86.5°F) and a low of 19.3°C (66.7°F), January is regarded as the warmest month. In January, the heat index is estimated at a torrid 37°C (98.6°F). Weather in January »Weather in February
The last month of the summer, February, is also a moderately hot month in Jari, Brazil, with an average temperature varying between 19.3°C (66.7°F) and 29.8°C (85.6°F). Jari marks the onset of February with an average high-temperature of a warm 29.8°C (85.6°F), subtly divergent from January's 30.3°C (86.5°F). Weather in February »Weather in March
March, the first month of the autumn in Jari, is still a warm month, with an average temperature varying between 16.8°C (62.2°F) and 28°C (82.4°F). Jari, Brazil, observes an average high-temperature of a still warm 28°C (82.4°F) in March, barely different from 29.8°C (85.6°F) in February. Weather in March »Weather in April
April, the same as March, is a moderately hot autumn month in Jari, Brazil, with an average temperature ranging between max 24.8°C (76.6°F) and min 14.8°C (58.6°F). In Jari, entering April brings a subtle temperature decrement, reducing from March's moderately hot 28°C (82.4°F) to a still warm 24.8°C (76.6°F). Weather in April »Weather in May
May, the last month of the autumn in Jari, is another pleasant month, with temperature in the range of an average low of 12.2°C (54°F) and an average high of 20.4°C (68.7°F). The commencement of May indicates a gentle shift in the average high-temperature, receding from April's warm 24.8°C (76.6°F) to an agreeable 20.4°C (68.7°F). Weather in May »Weather in June
June, the first month of the winter in Jari, is still a refreshing month, with temperature in the range of an average low of 10°C (50°F) and an average high of 17.9°C (64.2°F). Jari, Brazil, in June witnesses an average high-temperature of a refreshing 17.9°C (64.2°F), indicating a slight variation from May's 20.4°C (68.7°F). Weather in June »Weather in July
July, like June, in Jari, Brazil, is another enjoyable winter month, with an average temperature varying between 17.5°C (63.5°F) and 9.3°C (48.7°F). July, known for its average high temperature of 17.5°C (63.5°F) and an average low temperature of 9.3°C (48.7°F), is the coldest month. Weather in July »Weather in August
The last month of the winter, August, is an agreeable month in Jari, Brazil, with temperature in the range of an average low of 10.8°C (51.4°F) and an average high of 20.1°C (68.2°F). August's onset sees an average high-temperature of an agreeable 20.1°C (68.2°F), exhibiting a slight fluctuation from the previous month. Weather in August »Weather in September
The first month of the spring, September, is still a pleasant month in Jari, Brazil, with temperature in the range of an average low of 12.3°C (54.1°F) and an average high of 22.2°C (72°F). Jari's shift into September is marked by a subtle change to a still pleasant 22.2°C (72°F) from August's 20.1°C (68.2°F) in temperature. Weather in September »Weather in October
October is a warm spring month in Jari, Brazil, with an average temperature fluctuating between 24.5°C (76.1°F) and 14.1°C (57.4°F). Jari's average high-temperature in October is a moderately hot 24.5°C (76.1°F), marking an insignificant difference from the 22.2°C (72°F) of September. Weather in October »Weather in November
The last month of the spring, November, is also a moderately hot month in Jari, Brazil, with an average temperature fluctuating between 16°C (60.8°F) and 27°C (80.6°F). The transition from October to November brings an average high-temperature of a still moderately hot 27°C (80.6°F), barely different from October's 24.5°C (76.1°F). Weather in November »Weather in December
December, the first month of the summer in Jari, is also a moderately hot month, with an average temperature ranging between min 18.2°C (64.8°F) and max 29.5°C (85.1°F). With the start of December, Jari measures an average high-temperature of a still moderately hot 29.5°C (85.1°F), not significantly differing from November's 27°C (80.6°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Jari, Brazil
The warmest month (with the highest average high temperature) is January (30.3°C).
The month with the lowest average high temperature is July (17.5°C).
The months with the highest average low temperature are January and February (19.3°C).
The coldest month (with the lowest average low temperature) is July (9.3°C).
Average pressure
Jari, Brazil
- Average pressure in January:
1010.5mbar - Average pressure in February:
1010.9mbar - Average pressure in March:
1012.8mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1017.9mbar
- Average pressure in July:
1018.7mbar - Average pressure in August:
1017.6mbar - Average pressure in September:
1015.5mbar - Average pressure in October:
1013mbar - Average pressure in November:
1011mbar - Average pressure in December:
1009.6mbar
The month with the highest atmospheric pressure is July (1018.7mbar).
The month with the lowest atmospheric pressure is December (1009.6mbar).
Average wind speed
Jari, Brazil
- Average wind speed in January:
11.7km/h - Average wind speed in February:
11.1km/h - Average wind speed in March:
11.2km/h - Average wind speed in April:
10.8km/h - Average wind speed in May:
11.5km/h - Average wind speed in June:
12.3km/h
- Average wind speed in July:
12.5km/h - Average wind speed in August:
13.9km/h - Average wind speed in September:
13.5km/h - Average wind speed in October:
13.6km/h - Average wind speed in November:
13.3km/h - Average wind speed in December:
12.2km/h
The windiest month (with the highest average wind speed) is August (13.9km/h).
The calmest month (with the lowest average wind speed) is April (10.8km/h).
Average humidity
Jari, Brazil
The month with the highest relative humidity is June (85%).
The month with the lowest relative humidity is December (71%).
Average rainfall
Jari, Brazil
- Average rainfall in January:
130mm - Average rainfall in February:
90mm - Average rainfall in March:
89mm - Average rainfall in April:
92mm - Average rainfall in May:
101mm - Average rainfall in June:
71mm
The wettest month (with the highest rainfall) is October (132mm).
The driest month (with the least rainfall) is August (55mm).
Average rainfall days
Jari, Brazil
- Average rainfall days in January:
17.5 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
12 days - Average rainfall days in May:
12.4 days - Average rainfall days in June:
11.7 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
10.9 days - Average rainfall days in September:
11.8 days - Average rainfall days in October:
13.5 days - Average rainfall days in November:
12.7 days - Average rainfall days in December:
16.8 days
The month with the highest number of rainy days is January (17.5 days).
The month with the least rainy days is August (10.9 days).
Average daylight / Average sunshine
Jari, Brazil
- Average daylight in January:
13h and 48min - Average daylight in February:
13h and 6min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 24min - Average daylight in May:
10h and 42min - Average daylight in June:
10h and 18min
- Average daylight in July:
10h and 30min - Average daylight in August:
11h and 6min - Average daylight in September:
11h and 54min - Average daylight in October:
12h and 48min - Average daylight in November:
13h and 36min - Average daylight in December:
14h and 0min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in January:
8h and 30min - Average sunshine in February:
8h and 36min - Average sunshine in March:
8h and 30min - Average sunshine in April:
8h and 18min - Average sunshine in May:
7h and 6min - Average sunshine in June:
7h and 6min
- Average sunshine in July:
7h and 18min - Average sunshine in August:
8h and 6min - Average sunshine in September:
7h and 42min - Average sunshine in October:
8h and 6min - Average sunshine in November:
8h and 42min - Average sunshine in December:
8h and 48min
The month with the most sunshine is December (Average sunshine: 8h and 48min).
The months with the least sunshine are May and June (Average sunshine: 7h and 6min).
Average sunshine days
Jari, Brazil
- Average sunshine days in January:
12.5 days - Average sunshine days in February:
11 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
16.6 days - Average sunshine days in May:
17.3 days - Average sunshine days in June:
17.5 days
- Average sunshine days in July:
17.7 days - Average sunshine days in August:
19.5 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
13.9 days
The month with the most sunshine days is August (19.5 days).
The month with the least sunshine days is February (11 days).
Average UV index
Jari, Brazil
The months with the highest UV index are January, February, March, November and December (UV index 6).
The month with the lowest UV index is May (UV index 3).
Average cloud cover
Jari, Brazil
The month with the most cloud cover is May (Cloud cover 40).
The month with the least cloud cover is November (Cloud cover 26).
Average visibility
Jari, Brazil
The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is May (8km).





