Climate Insights for Alto Rolantinho

Metropolitan Region of Porto Alegre, Rio Grande do Sul, Brazil

Hottest
January
28°C peak83°F peak
Coldest
July
10°C low51°F low
Wettest
September
172 mm rain6.8 in rain
Best to Visit
August
Mild temps & low rain

Climate Overview

The climate in Alto Rolantinho is warm and mild. The average annual temperature is 19°C and approximately 1,621 mm of precipitation falls per year. Alto Rolantinho receives a notable amount of rainfall throughout the year, including during its driest month. Alto Rolantinho is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: January, February, December. The coldest months are July, June, August, when temperatures can drop to 10°C.The climate in Alto Rolantinho is warm and mild. The average annual temperature is 66°F and approximately 63.8 in of precipitation falls per year. Alto Rolantinho receives a notable amount of rainfall throughout the year, including during its driest month. Alto Rolantinho is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: January, February, December. The coldest months are July, June, August, when temperatures can drop to 51°F.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 28°Average: 24°Min: 20°FebMax: 28°Average: 23°Min: 20°MarMax: 27°Average: 22°Min: 19°AprMax: 24°Average: 20°Min: 16°MayMax: 21°Average: 16°Min: 13°JunMax: 19°Average: 14°Min: 11°JulMax: 19°Average: 14°Min: 10°AugMax: 21°Average: 15°Min: 11°SepMax: 22°Average: 17°Min: 14°OctMax: 23°Average: 19°Min: 15°NovMax: 25°Average: 20°Min: 16°DecMax: 27°Average: 22°Min: 18°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 83°FAverage: 75°FMin: 68°FFebMax: 83°FAverage: 74°FMin: 67°FMarMax: 80°FAverage: 72°FMin: 66°FAprMax: 76°FAverage: 68°FMin: 62°FMayMax: 69°FAverage: 61°FMin: 55°FJunMax: 66°FAverage: 58°FMin: 52°FJulMax: 66°FAverage: 57°FMin: 51°FAugMax: 69°FAverage: 59°FMin: 52°FSepMax: 71°FAverage: 63°FMin: 56°FOctMax: 73°FAverage: 66°FMin: 59°FNovMax: 77°FAverage: 68°FMin: 61°FDecMax: 81°FAverage: 72°FMin: 65°F
Max
Average
Min

Alto Rolantinho sees moderate temperature variation throughout the year, ranging from 10°C to 28°C. The warmest month is January, when average highs reach 28°C and the mean temperature sits around 24°C. July is the coolest month, with minimum temperatures around 10°C and an average of 14°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.Alto Rolantinho sees moderate temperature variation throughout the year, ranging from 51°F to 83°F. The warmest month is January, when average highs reach 83°F and the mean temperature sits around 75°F. July is the coolest month, with minimum temperatures around 51°F and an average of 57°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 6°F shift in average temperatures.

Precipitation

0mm50mm100mm150mm200mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 152mmFebPrecipitation: 103mmMarPrecipitation: 136mmAprPrecipitation: 108mmMayPrecipitation: 170mmJunPrecipitation: 135mmJulPrecipitation: 112mmAugPrecipitation: 99mmSepPrecipitation: 172mmOctPrecipitation: 153mmNovPrecipitation: 151mmDecPrecipitation: 130mm
Precipitation
0in2in4in6inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 6inFebPrecipitation: 4.1inMarPrecipitation: 5.3inAprPrecipitation: 4.3inMayPrecipitation: 6.7inJunPrecipitation: 5.3inJulPrecipitation: 4.4inAugPrecipitation: 3.9inSepPrecipitation: 6.8inOctPrecipitation: 6inNovPrecipitation: 5.9inDecPrecipitation: 5.1in
Precipitation

Alto Rolantinho is a fairly wet location, receiving approximately 1,621 mm of precipitation annually, which averages out to around 135 mm per month. The wettest month is September, averaging 172 mm of rainfall. May and October also tend to see above-average precipitation. The driest month is August, with just 99 mm. That's 73 mm less than September, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.Alto Rolantinho is a fairly wet location, receiving approximately 63.8 in of precipitation annually, which averages out to around 5.3 in per month. The wettest month is September, averaging 6.8 in of rainfall. May and October also tend to see above-average precipitation. The driest month is August, with just 3.9 in. That's 2.9 in less than September, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.

Wind

0km/h5km/h10km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 9km/hFebWind Speed: 9km/hMarWind Speed: 8km/hAprWind Speed: 9km/hMayWind Speed: 9km/hJunWind Speed: 9km/hJulWind Speed: 9km/hAugWind Speed: 9km/hSepWind Speed: 10km/hOctWind Speed: 10km/hNovWind Speed: 10km/hDecWind Speed: 10km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6mphFebWind Speed: 5mphMarWind Speed: 5mphAprWind Speed: 6mphMayWind Speed: 5mphJunWind Speed: 6mphJulWind Speed: 6mphAugWind Speed: 6mphSepWind Speed: 6mphOctWind Speed: 6mphNovWind Speed: 6mphDecWind Speed: 6mph
Wind Speed

Alto Rolantinho is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.Alto Rolantinho 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 October, averaging 6mph, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

Best Time to Visit

Jan24°75°F
Feb23°74°F
Mar22°72°F
Apr20°68°F
May16°61°F
Jun14°58°F
Jul14°57°F
Aug15°59°F
Sep17°63°F
Oct19°66°F
Nov20°68°F
Dec22°72°F

The best time to visit Alto Rolantinho is during August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 15°C with modest rainfall averaging 99 mm per month. By contrast, January can be uncomfortably hot with highs reaching 28°C, while July is the coldest period with lows dropping to 10°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Alto Rolantinho is during August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 59°F with modest rainfall averaging 3.9 in per month. By contrast, January can be uncomfortably hot with highs reaching 83°F, while July is the coldest period with lows dropping to 51°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Alto Rolantinho 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 Alto Rolantinho 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
20 °C68 °F
28 °C83 °F
9 km/h6 mph
152 mm6 in
0 cm0 in
Feb
20 °C67 °F
28 °C83 °F
9 km/h5 mph
103 mm4.1 in
0 cm0 in
Mar
19 °C66 °F
27 °C80 °F
8 km/h5 mph
136 mm5.3 in
0 cm0 in
Apr
16 °C62 °F
24 °C76 °F
9 km/h6 mph
108 mm4.3 in
0 cm0 in
May
13 °C55 °F
21 °C69 °F
9 km/h5 mph
170 mm6.7 in
0 cm0 in
Jun
11 °C52 °F
19 °C66 °F
9 km/h6 mph
135 mm5.3 in
0 cm0 in
Jul
10 °C51 °F
19 °C66 °F
9 km/h6 mph
112 mm4.4 in
0 cm0 in
Aug
11 °C52 °F
21 °C69 °F
9 km/h6 mph
99 mm3.9 in
0 cm0 in
Sep
14 °C56 °F
22 °C71 °F
10 km/h6 mph
172 mm6.8 in
0 cm0 in
OctCurrent
15 °C59 °F
23 °C73 °F
10 km/h6 mph
153 mm6 in
0 cm0 in
Nov
16 °C61 °F
25 °C77 °F
10 km/h6 mph
151 mm5.9 in
0 cm0 in
Dec
18 °C65 °F
27 °C81 °F
10 km/h6 mph
130 mm5.1 in
0 cm0 in