Mananjary weather by month & the best time to visit
🇲🇬 Madagascar · beach resort · tropical — wet & dry seasons climate
The best time to visit Mananjary is September — its sunniest month (Sunshine Score 89/100), with August and July close behind. Mananjary averages about 2,716 hours of sunshine a year. Daytime highs around 27°C / 81°F and roughly 32 mm of rain in September.
Jump to: month-by-month table · sea temperature · nearby alternatives · embed this data
- Sun hours / year
- 2,716
- Sunniest month
- September
- Peak score
- 89/100
- Rain / year
- 1,583 mm
- Midday UV at peak
- 12 (extreme)
- Sea at warmest
- 29°C / 84°F
- Population
- 27k
- Elevation
- 6 m

When is the best time to visit Mananjary?
For sunshine, the best time to visit Mananjary is September, then August and July. The dullest month is January (67/100, 308 mm of rain). The full month-by-month picture is in the table below.
How sunny is Mananjary?
Mananjary gets a lot of sun: around 2,716 hours a year. September (89/100) is noticeably better than January (67). It ranks #12 of 16 destinations in Madagascar for annual sunshine, below the national median of 3,157 hours. Rain has a clear season: the wettest stretch, around February, carries about 51% of the annual 1,583 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 67 | 30° / 86°F | 23° / 73°F | 308 mm | 12 | 29° / 84°F |
| February | 67 | 30° / 86°F | 23° / 73°F | 247 mm | 12 | 29° / 84°F |
| March | 67 | 29° / 84°F | 22° / 72°F | 257 mm | 10 | 29° / 84°F |
| April | 74 | 28° / 82°F | 21° / 70°F | 116 mm | 8 | 28° / 82°F |
| May | 79 | 27° / 81°F | 20° / 68°F | 88 mm | 6 | 27° / 81°F |
| June | 82 | 25° / 77°F | 18° / 64°F | 68 mm | 5 | 26° / 79°F |
| July | 83 | 24° / 75°F | 17° / 63°F | 63 mm | 5 | 25° / 77°F |
| August | 88 | 25° / 77°F | 17° / 63°F | 37 mm | 7 | 25° / 77°F |
| September | 89 | 27° / 81°F | 18° / 64°F | 32 mm | 8 | 25° / 77°F |
| October | 83 | 29° / 84°F | 19° / 66°F | 63 mm | 10 | 26° / 79°F |
| November | 74 | 31° / 88°F | 21° / 70°F | 115 mm | 11 | 27° / 81°F |
| December | 67 | 31° / 88°F | 22° / 72°F | 189 mm | 12 | 28° / 82°F |
Sea temperature in Mananjary by month
The sea off Mananjary is warmest in January at around 29°C / 84°F, and coolest in July at 25°C / 77°F. The water sits at a comfortable 21°C or warmer roughly all year round. Month-by-month sea-surface temperatures are in the Sea column of the table above.
See Mananjary on the interactive sunshine globe →
Nearby places for sunshine
- Antananarivo Madagascar · 283 km · best in Sep · 2,966 h sun/yr
- Saint-Denis (Réunion) Réunion · 744 km · best in Jul · 3,187 h sun/yr
- Plaine Magnien Mauritius · 973 km · best in Jul · 2,985 h sun/yr
- Dzaoudzi Mayotte · 989 km · best in Aug · 3,007 h sun/yr
- Moroni Comoros · 1,204 km · best in Aug · 3,029 h sun/yr
- Maputo Mozambique · 1,691 km · best in Jul · 2,689 h sun/yr
Nearest destinations
- Toamasina Madagascar · 360 km · 2,588 h sun/yr · best in Sep
- Morondava Madagascar · 432 km · 3,500 h sun/yr · best in Jun
- Tôlanaro Madagascar · 450 km · 3,215 h sun/yr · best in Aug
- Île Sainte-Marie Madagascar · 482 km · 2,398 h sun/yr · best in Sep
- Tsaratanana Madagascar · 501 km · 3,338 h sun/yr · best in Aug
Put the Mananjary sunshine badge on your site
A compact badge showing Mananjary's sunshine at a glance — free to embed under CC BY 4.0. Paste this wherever you'd like it to appear:
Live preview — this is exactly what your readers see: