Ciudad Guayana weather in September
September is a fair month to visit Ciudad Guayana: highs of 32°C (90°F) and about 95 mm (3.7 in) of rain on average. Nights average 23°C (73°F) and cloud cover 59% (NASA POWER, 2001–2025 averages). It is the 6th wettest month of the year and the 5th warmest. Compared with August, it is warmer and drier; October brings highs of 32°C (90°F) and 104 mm (4.1 in) of rain.
Is September a good time to visit Ciudad Guayana?
fair month Weather score 68/100.
September is a fair month in Ciudad Guayana. The weather is usually best in Dec–Feb.
Does it rain a lot in Ciudad Guayana in September?
Some rain is normal: about 95 mm (3.7 in) falls in an average September. It is the 6th wettest month of the year.
How warm is Ciudad Guayana in September?
Days average 32°C (90°F) and nights 23°C (73°F).
Ciudad Guayana weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 32°C (89°F) | 21°C (70°F) | 47 mm | 51% | best |
| February | 33°C (92°F) | 21°C (71°F) | 27 mm | 53% | best |
| March | 35°C (94°F) | 22°C (72°F) | 24 mm | 57% | fair |
| April | 35°C (96°F) | 23°C (74°F) | 39 mm | 65% | least pleasant |
| May | 34°C (94°F) | 24°C (74°F) | 90 mm | 72% | least pleasant |
| June | 31°C (89°F) | 23°C (73°F) | 172 mm | 70% | least pleasant |
| July | 31°C (87°F) | 23°C (73°F) | 165 mm | 67% | least pleasant |
| August | 31°C (88°F) | 23°C (73°F) | 153 mm | 60% | least pleasant |
| September | 32°C (90°F) | 23°C (73°F) | 95 mm | 59% | fair |
| October | 32°C (90°F) | 23°C (73°F) | 104 mm | 62% | fair |
| November | 31°C (88°F) | 23°C (73°F) | 107 mm | 60% | fair |
| December | 31°C (87°F) | 22°C (71°F) | 87 mm | 60% | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months