Climate and monthly weather forecastOiapoque, Brazil
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Oiapoque, Brazil, with an average temperature fluctuating between 28.4°C (83.1°F) and 22°C (71.6°F). Oiapoque records an average high-temperature of a still warm 28.4°C (83.1°F) in January, closely mirroring the climate of the previous month. Weather in January »Weather in February
February, the last month of the winter in Oiapoque, is also a moderately hot month, with an average temperature ranging between max 27.9°C (82.2°F) and min 22.3°C (72.1°F). Oiapoque reaches its lowest average temperatures in February, measuring 27.9°C (82.2°F) at the peak and 22.3°C (72.1°F) at the lowest. February's average heat index is calculated to be a tropical 33°C (91.4°F). Weather in February »Weather in March
The first month of the spring, March, is also a moderately hot month in Oiapoque, Brazil, with an average temperature ranging between max 28.8°C (83.8°F) and min 22.2°C (72°F). The arrival of March coincides with an average high-temperature of a still warm 28.8°C (83.8°F), indicating a minimal shift from February's 27.9°C (82.2°F). Weather in March »Weather in April
April, like March, in Oiapoque, Brazil, is another warm spring month, with an average temperature fluctuating between 28.8°C (83.8°F) and 22.4°C (72.3°F). April's climate reveals an average high-temperature of a still moderately hot 28.8°C (83.8°F), consistent with March. Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Oiapoque, Brazil, with temperature in the range of an average low of 22.3°C (72.1°F) and an average high of 28.8°C (83.8°F). Oiapoque experiences an average high-temperature of a still warm 28.8°C (83.8°F) with the onset of May, reflecting the conditions of April. Weather in May »Weather in June
June, the first month of the summer in Oiapoque, is still a warm month, with an average temperature fluctuating between 21.8°C (71.2°F) and 29.3°C (84.7°F). As Oiapoque steps into June, the average high-temperature is measured at a still moderately hot 29.3°C (84.7°F), displaying minor differences from May's 28.8°C (83.8°F). Weather in June »Weather in July
July in Oiapoque, Brazil, is a hot summer month, with an average temperature ranging between min 21.3°C (70.3°F) and max 30.3°C (86.5°F). July denotes a minimal variation in the average high-temperature to a hot 30.3°C (86.5°F) from June's 29.3°C (84.7°F). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Oiapoque, Brazil, with an average temperature ranging between min 21.7°C (71.1°F) and max 32.3°C (90.1°F). As Oiapoque transitions into August, the average high-temperature stands at a still hot 32.3°C (90.1°F), offering little variation from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Oiapoque, is also a hot month, with an average temperature varying between 33.7°C (92.7°F) and 21.8°C (71.2°F). Transitioning into September, Oiapoque records an average high-temperature of a still hot 33.7°C (92.7°F), almost identical to August's 32.3°C (90.1°F). Weather in September »Weather in October
October, the same as September, in Oiapoque, Brazil, is a hot autumn month, with an average temperature varying between 22.2°C (72°F) and 34.3°C (93.7°F). The warmest period tends to be October, when average temperatures fluctuate between a high of 34.3°C (93.7°F) and a low of 22.2°C (72°F). The heat index value during October is calculated to be a burning hot 51°C (123.8°F). Weather in October »Weather in November
November, the last month of the autumn in Oiapoque, is also a hot month, with temperature in the range of an average high of 33°C (91.4°F) and an average low of 22.2°C (72°F). Stepping into November, Oiapoque records an average high-temperature of a still hot 33°C (91.4°F), almost consistent with October. Weather in November »Weather in December
The first month of the winter, December, is still a warm month in Oiapoque, Brazil, with an average temperature varying between 29.8°C (85.6°F) and 22°C (71.6°F). December signifies a minor drop in average high-temperature, transitioning from a hot 33°C (91.4°F) in November to a warm 29.8°C (85.6°F). Weather in December »Updated: Aug 15, 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
Throughout the year, there are 270.6 rainfall days, and 1131mm (44.53") of precipitation is accumulated.
The months with the lowest UV index are January through July, November and December, with an average maximum UV index of 6.
In Oiapoque, February is the month with the lowest recorded average temperatures, measuring a high of 27.9°C (82.2°F) and a low of 22.3°C (72.1°F).
February has the least sunshine of the year, with an average of 4h of sunshine.
The most humid month is May, with an average relative humidity of 91%.
May is the month with the most rainfall. Rain falls for 28.9 days and accumulates 195mm (7.68") of precipitation.
The month with the longest days is June, with an average of 12h and 18min of daylight.
August through October, with an average maximum UV index of 7, are months with the highest UV index.
September is the month with the least rainfall in Oiapoque. Rain falls for 12.5 days and accumulates 21mm (0.83") of precipitation.
With an average of 8.8h of sunshine, September has the most sunshine of the year.
October, marked by an average high-temperature of 34.3°C (93.7°F) and a low-temperature of 22.2°C (72°F), is the warmest month.
With an average relative humidity of 75%, October is the least humid month.
The month with the shortest days is December, with an average of 11h and 54min of daylight.
Oiapoque does not utilize Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Oiapoque, Brazil
The warmest month (with the highest average high temperature) is October (34.3°C).
The month with the lowest average high temperature is February (27.9°C).
The month with the highest average low temperature is April (22.4°C).
The coldest month (with the lowest average low temperature) is July (21.3°C).
Average pressure
Oiapoque, Brazil
- Average pressure in January:
1011.7mbar - Average pressure in February:
1011.5mbar - Average pressure in March:
1011.8mbar - Average pressure in April:
1011.8mbar - Average pressure in May:
1012.3mbar - Average pressure in June:
1013.1mbar
- Average pressure in July:
1013.2mbar - Average pressure in August:
1012.8mbar - Average pressure in September:
1012.1mbar - Average pressure in October:
1010.6mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1010.8mbar
The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed
Oiapoque, Brazil
- Average wind speed in January:
5.6km/h - Average wind speed in February:
5.7km/h - Average wind speed in March:
5.8km/h - Average wind speed in April:
5.3km/h - Average wind speed in May:
4.7km/h - Average wind speed in June:
4.2km/h
- Average wind speed in July:
4.5km/h - Average wind speed in August:
5.3km/h - Average wind speed in September:
6km/h - Average wind speed in October:
6.1km/h - Average wind speed in November:
5.9km/h - Average wind speed in December:
5.6km/h
The windiest month (with the highest average wind speed) is October (6.1km/h).
The calmest month (with the lowest average wind speed) is June (4.2km/h).
Average humidity
Oiapoque, Brazil
The month with the highest relative humidity is May (91%).
The month with the lowest relative humidity is October (75%).
Average rainfall
Oiapoque, Brazil
- Average rainfall in January:
92mm - Average rainfall in February:
90mm - Average rainfall in March:
86mm - Average rainfall in April:
142mm - Average rainfall in May:
195mm - Average rainfall in June:
133mm
The wettest month (with the highest rainfall) is May (195mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days
Oiapoque, Brazil
- Average rainfall days in January:
25.4 days - Average rainfall days in February:
22.9 days - Average rainfall days in March:
25.9 days - Average rainfall days in April:
26.5 days - Average rainfall days in May:
28.9 days - Average rainfall days in June:
26.6 days
- Average rainfall days in July:
26.8 days - Average rainfall days in August:
21.1 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12 days - Average rainfall days in November:
16.9 days - Average rainfall days in December:
25.1 days
The month with the highest number of rainy days is May (28.9 days).
The month with the least rainy days is October (12 days).
Average daylight / Average sunshine
Oiapoque, Brazil
- Average daylight in January:
11h and 54min - Average daylight in February:
12h and 0min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 12min - Average daylight in May:
12h and 18min - Average daylight in June:
12h and 18min
- Average daylight in July:
12h and 18min - Average daylight in August:
12h and 12min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 54min - Average daylight in December:
11h and 54min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 0min - Average sunshine in March:
4h and 36min - Average sunshine in April:
4h and 48min - Average sunshine in May:
5h and 30min - Average sunshine in June:
6h and 48min
- Average sunshine in July:
7h and 24min - Average sunshine in August:
8h and 24min - Average sunshine in September:
8h and 48min - Average sunshine in October:
8h and 42min - Average sunshine in November:
8h and 0min - Average sunshine in December:
5h and 54min
The month with the most sunshine is September (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days
Oiapoque, Brazil
- Average sunshine days in January:
4.8 days - Average sunshine days in February:
4.9 days - Average sunshine days in March:
4.2 days - Average sunshine days in April:
2.7 days - Average sunshine days in May:
1.8 days - Average sunshine days in June:
2 days
- Average sunshine days in July:
2.5 days - Average sunshine days in August:
6.4 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
10.7 days - Average sunshine days in December:
4.5 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (1.8 days).
Average UV index
Oiapoque, Brazil
The months with the highest UV index are August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, November and December (UV index 6).
Average cloud cover
Oiapoque, Brazil
The month with the most cloud cover is February (Cloud cover 78).
The month with the least cloud cover is October (Cloud cover 46).
Average visibility
Oiapoque, Brazil
The months with the highest visibility are September and October (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (6km).
