Bolívar weather in September
September is one of the least pleasant months in Bolívar: highs of 29°C (85°F) and about 182 mm (7.2 in) of rain on average. Nights average 27°C (81°F) and cloud cover 81% (NASA POWER, 2001–2025 averages). It is the 2nd wettest month of the year and the 5th coolest. Compared with August, it is about as warm and about as wet; October brings highs of 29°C (84°F) and 242 mm (9.5 in) of rain.
Figures are long-term averages for Cartagena, the largest city in Bolívar. See below for other places.
Is September a good time to visit Bolívar?
least pleasant month Weather score 53/100.
September is one of the least pleasant months for weather in Bolívar. For better conditions, consider Dec–Mar.
Does it rain a lot in Bolívar in September?
Yes, it is one of the rainy months: about 182 mm (7.2 in) falls in an average September. It is the 2nd wettest month of the year.
How warm is Bolívar in September?
Days average 29°C (85°F) and nights 27°C (81°F).
Bolívar weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 29°C (85°F) | 25°C (78°F) | 2 mm | 37% | best |
| February | 30°C (86°F) | 25°C (78°F) | 3 mm | 41% | best |
| March | 30°C (86°F) | 26°C (78°F) | 10 mm | 54% | best |
| April | 30°C (86°F) | 26°C (79°F) | 60 mm | 68% | fair |
| May | 30°C (85°F) | 27°C (81°F) | 178 mm | 79% | least pleasant |
| June | 30°C (86°F) | 27°C (81°F) | 135 mm | 75% | fair |
| July | 30°C (86°F) | 27°C (81°F) | 160 mm | 74% | fair |
| August | 30°C (86°F) | 27°C (81°F) | 160 mm | 79% | fair |
| September | 29°C (85°F) | 27°C (81°F) | 182 mm | 81% | least pleasant |
| October | 29°C (84°F) | 27°C (81°F) | 242 mm | 82% | least pleasant |
| November | 29°C (84°F) | 27°C (81°F) | 181 mm | 69% | least pleasant |
| December | 29°C (85°F) | 26°C (79°F) | 56 mm | 44% | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Bolívar in September
Weather can differ a lot within Bolívar: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Cartagena | 29°C (85°F) | 27°C (81°F) | 182 mm | least pleasant |
| Magangué | 31°C (88°F) | 24°C (75°F) | 119 mm | fair |
| Turbaco | 29°C (85°F) | 27°C (81°F) | 182 mm | least pleasant |
| Arjona | 29°C (85°F) | 27°C (81°F) | 182 mm | least pleasant |
| El Carmen de Bolívar | 32°C (89°F) | 23°C (74°F) | 113 mm | fair |
| San Pablo | 32°C (89°F) | 24°C (74°F) | 116 mm | fair |
| San Juan Nepomuceno | 32°C (89°F) | 24°C (74°F) | 116 mm | fair |
| Mompós | 32°C (89°F) | 25°C (76°F) | 106 mm | fair |
| Mahates | 32°C (89°F) | 24°C (74°F) | 116 mm | fair |
| San Jacinto | 32°C (89°F) | 24°C (74°F) | 116 mm | fair |
| María la Baja | 32°C (89°F) | 24°C (74°F) | 116 mm | fair |
| Pinillos | 32°C (89°F) | 25°C (76°F) | 106 mm | fair |