Climate Insights for União

Região Metropolitana do Norte do Estado, Amapá, Brazil

Hottest
October
31°C peak88°F peak
Coldest
January
24°C low75°F low
Wettest
May
581 mm rain22.9 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in União is hot. The average annual temperature is 27°C and approximately 3,551 mm of precipitation falls per year. União receives a notable amount of rainfall throughout the year, including during its driest month. União sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in União is hot. The average annual temperature is 80°F and approximately 139.8 in of precipitation falls per year. União receives a notable amount of rainfall throughout the year, including during its driest month. União sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 28°Average: 26°Min: 24°FebMax: 28°Average: 26°Min: 24°MarMax: 29°Average: 26°Min: 25°AprMax: 29°Average: 26°Min: 25°MayMax: 29°Average: 26°Min: 25°JunMax: 30°Average: 27°Min: 24°JulMax: 30°Average: 27°Min: 24°AugMax: 31°Average: 28°Min: 25°SepMax: 31°Average: 28°Min: 25°OctMax: 31°Average: 28°Min: 25°NovMax: 31°Average: 28°Min: 25°DecMax: 29°Average: 26°Min: 24°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 83°FAverage: 78°FMin: 75°FFebMax: 83°FAverage: 79°FMin: 76°FMarMax: 83°FAverage: 79°FMin: 76°FAprMax: 84°FAverage: 79°FMin: 76°FMayMax: 84°FAverage: 80°FMin: 76°FJunMax: 85°FAverage: 80°FMin: 76°FJulMax: 86°FAverage: 80°FMin: 76°FAugMax: 88°FAverage: 82°FMin: 77°FSepMax: 88°FAverage: 82°FMin: 77°FOctMax: 88°FAverage: 82°FMin: 77°FNovMax: 87°FAverage: 82°FMin: 77°FDecMax: 84°FAverage: 80°FMin: 76°F
Max
Average
Min

União has relatively stable temperatures year-round, staying within a 7°C range. The warmest month is October, when average highs reach 31°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 24°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows.União has relatively stable temperatures year-round, staying within a 13°F range. The warmest month is October, when average highs reach 88°F and the mean temperature sits around 82°F. January is the coolest month, with minimum temperatures around 75°F and an average of 78°F. Daily temperature variation is modest, with an average difference of 9°F between highs and lows.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mm500mm550mm600mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 446mmFebPrecipitation: 426mmMarPrecipitation: 384mmAprPrecipitation: 558mmMayPrecipitation: 581mmJunPrecipitation: 296mmJulPrecipitation: 183mmAugPrecipitation: 76mmSepPrecipitation: 31mmOctPrecipitation: 40mmNovPrecipitation: 142mmDecPrecipitation: 388mm
Precipitation
0in2in4in6in8in10in12in14in16in18in20in22inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 17.5inFebPrecipitation: 16.8inMarPrecipitation: 15.1inAprPrecipitation: 22inMayPrecipitation: 22.9inJunPrecipitation: 11.6inJulPrecipitation: 7.2inAugPrecipitation: 3inSepPrecipitation: 1.2inOctPrecipitation: 1.6inNovPrecipitation: 5.6inDecPrecipitation: 15.3in
Precipitation

União is a very wet location, receiving approximately 3,551 mm of precipitation annually, which averages out to around 296 mm per month. The wettest month is May, averaging 581 mm of rainfall. April and January also tend to see above-average precipitation. The driest month is September, with just 31 mm. That's 550 mm less than May, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.União is a very wet location, receiving approximately 139.8 in of precipitation annually, which averages out to around 11.7 in per month. The wettest month is May, averaging 22.9 in of rainfall. April and January also tend to see above-average precipitation. The driest month is September, with just 1.2 in. That's 21.7 in less than May, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 11km/hFebWind Speed: 12km/hMarWind Speed: 11km/hAprWind Speed: 10km/hMayWind Speed: 8km/hJunWind Speed: 8km/hJulWind Speed: 8km/hAugWind Speed: 10km/hSepWind Speed: 11km/hOctWind Speed: 11km/hNovWind Speed: 10km/hDecWind Speed: 10km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 7mphFebWind Speed: 7mphMarWind Speed: 7mphAprWind Speed: 6mphMayWind Speed: 5mphJunWind Speed: 5mphJulWind Speed: 5mphAugWind Speed: 6mphSepWind Speed: 7mphOctWind Speed: 7mphNovWind Speed: 7mphDecWind Speed: 6mph
Wind Speed

União is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 11km/h in winter, 10km/h in spring, 9km/h in summer, 11km/h in autumn.União is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 7mph, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2mph gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 7mph in winter, 6mph in spring, 5mph in summer, 7mph in autumn.

Monthly Climate Data

The table below shows monthly climate averages for União based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for União based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
24 °C75 °F
28 °C83 °F
11 km/h7 mph
446 mm17.5 in
0 cm0 in
Feb
24 °C76 °F
28 °C83 °F
12 km/h7 mph
426 mm16.8 in
0 cm0 in
Mar
25 °C76 °F
29 °C83 °F
11 km/h7 mph
384 mm15.1 in
0 cm0 in
Apr
25 °C76 °F
29 °C84 °F
10 km/h6 mph
558 mm22 in
0 cm0 in
May
25 °C76 °F
29 °C84 °F
8 km/h5 mph
581 mm22.9 in
0 cm0 in
Jun
24 °C76 °F
30 °C85 °F
8 km/h5 mph
296 mm11.6 in
0 cm0 in
Jul
24 °C76 °F
30 °C86 °F
8 km/h5 mph
183 mm7.2 in
0 cm0 in
Aug
25 °C77 °F
31 °C88 °F
10 km/h6 mph
76 mm3 in
0 cm0 in
Sep
25 °C77 °F
31 °C88 °F
11 km/h7 mph
31 mm1.2 in
0 cm0 in
OctCurrent
25 °C77 °F
31 °C88 °F
11 km/h7 mph
40 mm1.6 in
0 cm0 in
Nov
25 °C77 °F
31 °C87 °F
10 km/h7 mph
142 mm5.6 in
0 cm0 in
Dec
24 °C76 °F
29 °C84 °F
10 km/h6 mph
388 mm15.3 in
0 cm0 in