Monrovia weather in December
December is one of the best months to visit Monrovia: highs of 30°C (86°F) and about 37 mm (1.5 in) of rain on average. Nights average 23°C (74°F) and cloud cover 51% (NASA POWER, 2001–2025 averages). The sea averages 29°C (84°F). It is the 3rd driest month of the year and the 5th warmest. Compared with November, it is warmer and drier; January brings highs of 31°C (87°F) and 11 mm (0.4 in) of rain.
Is December a good time to visit Monrovia?
best month Weather score 84/100.
Yes. December is one of the best months for weather in Monrovia.
Does it rain a lot in Monrovia in December?
No, it is usually dry: about 37 mm (1.5 in) falls in an average December. It is the 3rd driest month of the year.
How warm is Monrovia in December?
Days average 30°C (86°F) and nights 23°C (74°F).
Monrovia weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | 31°C (87°F) | 23°C (73°F) | 11 mm | 44% | 30°C (85°F) | best |
| February | 31°C (87°F) | 24°C (75°F) | 23 mm | 53% | 29°C (85°F) | best |
| March | 31°C (87°F) | 24°C (76°F) | 44 mm | 61% | 29°C (83°F) | best |
| April | 31°C (87°F) | 25°C (77°F) | 59 mm | 70% | 29°C (85°F) | best |
| May | 30°C (86°F) | 25°C (76°F) | 109 mm | 78% | 30°C (85°F) | fair |
| June | 29°C (83°F) | 24°C (75°F) | 226 mm | 81% | 29°C (84°F) | least pleasant |
| July | 28°C (82°F) | 23°C (73°F) | 257 mm | 84% | 28°C (82°F) | least pleasant |
| August | 27°C (81°F) | 23°C (73°F) | 399 mm | 88% | 27°C (80°F) | least pleasant |
| September | 28°C (82°F) | 23°C (74°F) | 265 mm | 86% | 27°C (81°F) | least pleasant |
| October | 28°C (83°F) | 24°C (75°F) | 210 mm | 78% | 28°C (83°F) | least pleasant |
| November | 29°C (84°F) | 24°C (75°F) | 79 mm | 69% | 29°C (84°F) | best |
| December | 30°C (86°F) | 23°C (74°F) | 37 mm | 51% | 29°C (84°F) | best |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months