Joinville
Brazil
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Joinville, Brazil

September, the first month of the spring, in Joinville, is still a pleasant month, with average temperature fluctuating between 13°C (55.4°F) and 21°C (69.8°F).

Temperature

June through September, with an average high-temperature of 21°C (69.8°F), are the coldest months.

Sea temperature

July through September, with an average sea temperature of 18.8°C (65.8°F), are months with the coldest seawater.
Note: For most, swimming in 18.8°C (65.8°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in September is 12h.

What are the coldest months in Joinville?

June through September, with an average high-temperature of 21°C (69.8°F), are the coldest months in Joinville.

What is the temperature in September in Joinville?

The average high-temperature, in September, is 21°C (69.8°F), while the average low-temperature is 13°C (55.4°F).

When is the sea coldest in Joinville?

July through September, with an average sea temperature of 18.8°C (65.8°F), are months with the coldest seawater in Joinville, Brazil.

How cold is the water in September in Joinville?

In Joinville, Brazil, in September, the average water temperature is 18.8°C (65.8°F). For swimming, a surface water temperature of 18.8°C (65.8°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in September in Joinville?

The average length of the day in September in Joinville is 12h.
Average temperature in September - Joinville, Brazil
  • Average high temperature in September: 21°C

The warmest month (with the highest average high temperature) is January (29°C).
Months with the lowest average high temperature are June, July, August and September (21°C).

  • Average low temperature in September: 13°C

Months with the highest average low temperature are January and February (19°C).
Coldest months (with the lowest average low temperature) are June and July (11°C).

Average sea temperature in September - Joinville, Brazil
  • Average sea temperature in September: 18.8°C

The best month for swimming (with the highest average sea temperature) is February (26.6°C).
Coldest months (with the lowest average sea temperature) are July, August and September (18.8°C).

Average daylight in September - Joinville, Brazil
  • Average daylight in September: 12h

The month with the longest days is December (Average daylight: 13.8h).
The month with shortest days is June (Average daylight: 10.5h).