Joinville weather in September
September is a fair month to visit Joinville: highs of 22°C (72°F) and about 135 mm (5.3 in) of rain on average. Nights average 15°C (60°F) and cloud cover 74% (NASA POWER, 2001–2025 averages). It is the 6th driest month of the year and the 4th coolest. Compared with August, it is warmer and wetter; October brings highs of 24°C (75°F) and 148 mm (5.8 in) of rain.
Is September a good time to visit Joinville?
fair month Weather score 63/100.
September is a fair month in Joinville. The weather is usually best in Apr–Aug.
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Does it rain a lot in Joinville in September?
Some rain is normal: about 135 mm (5.3 in) falls in an average September. It is the 6th driest month of the year.
How warm is Joinville in September?
Days average 22°C (72°F) and nights 15°C (60°F).
Joinville weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 28°C (83°F) | 22°C (72°F) | 210 mm | 73% | least pleasant |
| February | 28°C (83°F) | 22°C (72°F) | 173 mm | 69% | fair |
| March | 28°C (82°F) | 22°C (71°F) | 142 mm | 65% | fair |
| April | 26°C (79°F) | 20°C (67°F) | 102 mm | 62% | best |
| May | 23°C (73°F) | 16°C (61°F) | 111 mm | 63% | best |
| June | 21°C (70°F) | 14°C (58°F) | 101 mm | 66% | best |
| July | 21°C (69°F) | 13°C (56°F) | 97 mm | 66% | best |
| August | 21°C (70°F) | 14°C (57°F) | 86 mm | 65% | best |
| September | 22°C (72°F) | 15°C (60°F) | 135 mm | 74% | fair |
| October | 24°C (75°F) | 17°C (63°F) | 148 mm | 78% | fair |
| November | 26°C (78°F) | 19°C (66°F) | 141 mm | 75% | fair |
| December | 27°C (81°F) | 21°C (69°F) | 164 mm | 74% | fair |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
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