Climate Insights for Altamira

Região Geográfica Intermediária de Boa Vista, Roraima, Brazil

Hottest
February
34°C peak94°F peak
Coldest
July
22°C low72°F low
Wettest
May
404 mm rain15.9 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Altamira is hot. The average annual temperature is 28°C and approximately 1,948 mm of precipitation falls per year. Altamira receives a notable amount of rainfall throughout the year, including during its driest month. Altamira sits near the equator, so seasonal temperature differences are minimal throughout the year.The climate in Altamira is hot. The average annual temperature is 82°F and approximately 76.7 in of precipitation falls per year. Altamira receives a notable amount of rainfall throughout the year, including during its driest month. Altamira sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 34°Average: 28°Min: 23°FebMax: 34°Average: 29°Min: 24°MarMax: 34°Average: 29°Min: 24°AprMax: 33°Average: 28°Min: 24°MayMax: 30°Average: 26°Min: 23°JunMax: 30°Average: 26°Min: 23°JulMax: 30°Average: 26°Min: 22°AugMax: 32°Average: 27°Min: 23°SepMax: 33°Average: 28°Min: 23°OctMax: 34°Average: 29°Min: 24°NovMax: 34°Average: 29°Min: 24°DecMax: 33°Average: 28°Min: 24°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 93°FAverage: 83°FMin: 74°FFebMax: 94°FAverage: 84°FMin: 76°FMarMax: 94°FAverage: 84°FMin: 76°FAprMax: 92°FAverage: 83°FMin: 75°FMayMax: 87°FAverage: 79°FMin: 74°FJunMax: 86°FAverage: 78°FMin: 73°FJulMax: 86°FAverage: 78°FMin: 72°FAugMax: 89°FAverage: 80°FMin: 73°FSepMax: 92°FAverage: 82°FMin: 74°FOctMax: 94°FAverage: 84°FMin: 75°FNovMax: 93°FAverage: 83°FMin: 75°FDecMax: 92°FAverage: 82°FMin: 74°F
Max
Average
Min

Altamira sees moderate temperature variation throughout the year, ranging from 22°C to 34°C. The warmest month is February, when average highs reach 34°C and the mean temperature sits around 29°C. July is the coolest month, with minimum temperatures around 22°C and an average of 26°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.Altamira sees moderate temperature variation throughout the year, ranging from 72°F to 94°F. The warmest month is February, when average highs reach 94°F and the mean temperature sits around 84°F. July is the coolest month, with minimum temperatures around 72°F and an average of 78°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 37mmFebPrecipitation: 31mmMarPrecipitation: 90mmAprPrecipitation: 219mmMayPrecipitation: 404mmJunPrecipitation: 347mmJulPrecipitation: 304mmAugPrecipitation: 160mmSepPrecipitation: 88mmOctPrecipitation: 87mmNovPrecipitation: 111mmDecPrecipitation: 70mm
Precipitation
0in2in4in6in8in10in12in14in16inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 1.5inFebPrecipitation: 1.2inMarPrecipitation: 3.5inAprPrecipitation: 8.6inMayPrecipitation: 15.9inJunPrecipitation: 13.7inJulPrecipitation: 12inAugPrecipitation: 6.3inSepPrecipitation: 3.5inOctPrecipitation: 3.4inNovPrecipitation: 4.4inDecPrecipitation: 2.8in
Precipitation

Altamira is a fairly wet location, receiving approximately 1,948 mm of precipitation annually, which averages out to around 162 mm per month. The wettest month is May, averaging 404 mm of rainfall. June and July also tend to see above-average precipitation. The driest month is February, with just 31 mm. That's 373 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.Altamira is a fairly wet location, receiving approximately 76.7 in of precipitation annually, which averages out to around 6.4 in per month. The wettest month is May, averaging 15.9 in of rainfall. June and July also tend to see above-average precipitation. The driest month is February, with just 1.2 in. That's 14.7 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/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6km/hFebWind Speed: 7km/hMarWind Speed: 6km/hAprWind Speed: 5km/hMayWind Speed: 4km/hJunWind Speed: 4km/hJulWind Speed: 4km/hAugWind Speed: 4km/hSepWind Speed: 4km/hOctWind Speed: 5km/hNovWind Speed: 5km/hDecWind Speed: 5km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 4mphFebWind Speed: 4mphMarWind Speed: 4mphAprWind Speed: 3mphMayWind Speed: 2mphJunWind Speed: 2mphJulWind Speed: 2mphAugWind Speed: 2mphSepWind Speed: 3mphOctWind Speed: 3mphNovWind Speed: 3mphDecWind Speed: 3mph
Wind Speed

Altamira is relatively calm, with an average annual wind speed of 5km/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 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/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 6km/h in winter, 5km/h in spring, 4km/h in summer, 5km/h in autumn.Altamira is relatively calm, with an average annual wind speed of 3mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 4mph, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 2mph, 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 4mph in winter, 3mph in spring, 2mph in summer, 3mph in autumn.

Monthly Climate Data

The table below shows monthly climate averages for Altamira 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 Altamira 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
23 °C74 °F
34 °C93 °F
6 km/h4 mph
37 mm1.5 in
0 cm0 in
Feb
24 °C76 °F
34 °C94 °F
7 km/h4 mph
31 mm1.2 in
0 cm0 in
Mar
24 °C76 °F
34 °C94 °F
6 km/h4 mph
90 mm3.5 in
0 cm0 in
Apr
24 °C75 °F
33 °C92 °F
5 km/h3 mph
219 mm8.6 in
0 cm0 in
May
23 °C74 °F
30 °C87 °F
4 km/h2 mph
404 mm15.9 in
0 cm0 in
Jun
23 °C73 °F
30 °C86 °F
4 km/h2 mph
347 mm13.7 in
0 cm0 in
Jul
22 °C72 °F
30 °C86 °F
4 km/h2 mph
304 mm12 in
0 cm0 in
Aug
23 °C73 °F
32 °C89 °F
4 km/h2 mph
160 mm6.3 in
0 cm0 in
Sep
23 °C74 °F
33 °C92 °F
4 km/h3 mph
88 mm3.5 in
0 cm0 in
OctCurrent
24 °C75 °F
34 °C94 °F
5 km/h3 mph
87 mm3.4 in
0 cm0 in
Nov
24 °C75 °F
34 °C93 °F
5 km/h3 mph
111 mm4.4 in
0 cm0 in
Dec
24 °C74 °F
33 °C92 °F
5 km/h3 mph
70 mm2.8 in
0 cm0 in