Climate Insights for 17 de Janeiro

The climate in 17 de Janeiro is hot. The average annual temperature is 25°C and approximately 569 mm of precipitation falls per year. January is the wettest month, receiving around 86 mm of rainfall. 17 de Janeiro 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: February, December, January. The coldest months are July, August, September, when temperatures can drop to 19°C.The climate in 17 de Janeiro is hot. The average annual temperature is 78°F and approximately 22.4 in of precipitation falls per year. January is the wettest month, receiving around 3.4 in of rainfall. 17 de Janeiro 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: February, December, January. The coldest months are July, August, September, when temperatures can drop to 66°F.

17 de Janeiro sees moderate temperature variation throughout the year, ranging from 19°C to 33°C. The warmest month is February, when average highs reach 33°C and the mean temperature sits around 27°C. July is the coolest month, with minimum temperatures around 19°C and an average of 23°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 2°C shift in average temperatures.17 de Janeiro sees moderate temperature variation throughout the year, ranging from 66°F to 92°F. The warmest month is February, when average highs reach 92°F and the mean temperature sits around 81°F. July is the coolest month, with minimum temperatures around 66°F and an average of 73°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 4°F shift in average temperatures.

17 de Janeiro is a relatively dry area, receiving approximately 569 mm of precipitation annually, which averages out to around 47 mm per month. The wettest month is January, averaging 86 mm of rainfall. November and March also tend to see above-average precipitation. The driest month is October, with just 24 mm. That's 62 mm less than January, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.17 de Janeiro is a relatively dry area, receiving approximately 22.4 in of precipitation annually, which averages out to around 1.9 in per month. The wettest month is January, averaging 3.4 in of rainfall. November and March also tend to see above-average precipitation. The driest month is October, with just 0.9 in. That's 2.4 in less than January, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.

17 de Janeiro is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 10km/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.17 de Janeiro is mildly breezy, with an average annual wind speed of 7mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is September, averaging 8mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in January, with average winds dropping to 6mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph between the calmest and windiest months.

The best time to visit 17 de Janeiro is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 35 mm per month. By contrast, February can be uncomfortably hot with temperatures reaching 33°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit 17 de Janeiro is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 74°F with modest rainfall averaging 1.4 in per month. By contrast, February can be uncomfortably hot with temperatures reaching 92°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for 17 de Janeiro 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 17 de Janeiro 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.