Cà Mau weather by month & the best time to visit
Vietnam · regional city · tropical — wet & dry seasons climate

The best time to visit Cà Mau is February — its sunniest month (Sunshine Score 90/100), with January and December close behind. Cà Mau averages about 2,208 hours of sunshine a year. Daytime highs around 32°C / 90°F and roughly 10 mm of rain in February.
When is the best time to visit Cà Mau?
For sunshine, the best time to visit Cà Mau is February, then January and December. The dullest month is April (64/100, 63 mm of rain). The full month-by-month picture is in the table below.
How sunny is Cà Mau?
Cà Mau gets a moderate 2,208 hours of sunshine a year. February (90/100) is noticeably better than April (64). It ranks #9 of 22 destinations in Vietnam for annual sunshine, above the national median of 2,124 hours. Rain has a clear season: the wettest stretch, around August, carries about 43% of the annual 1,838 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 87 | 30° / 86°F | 23° / 73°F | 23 mm | 9 |
| February | 90 | 32° / 90°F | 23° / 73°F | 10 mm | 11 |
| March | 78 | 33° / 91°F | 25° / 77°F | 28 mm | 11 |
| April | 64 | 34° / 93°F | 26° / 79°F | 63 mm | 11 |
| May | 64 | 32° / 90°F | 27° / 81°F | 188 mm | 9 |
| June | 64 | 30° / 86°F | 26° / 79°F | 247 mm | 8 |
| July | 64 | 29° / 84°F | 26° / 79°F | 262 mm | 8 |
| August | 64 | 29° / 84°F | 26° / 79°F | 243 mm | 9 |
| September | 64 | 29° / 84°F | 26° / 79°F | 292 mm | 9 |
| October | 64 | 29° / 84°F | 25° / 77°F | 253 mm | 9 |
| November | 64 | 29° / 84°F | 25° / 77°F | 171 mm | 9 |
| December | 81 | 29° / 84°F | 23° / 73°F | 58 mm | 8 |
Nearest destinations
Cà Mau: questions and answers
What kind of destination is Cà Mau?
Cà Mau is a regional city in Vietnam with a tropical — wet & dry seasons climate.
How many hours of sunshine does Cà Mau get a year?
Cà Mau gets about 2,208 hours of sunshine a year, at its best around February.
When is the best time to visit Cà Mau?
The sunniest time to visit Cà Mau is February, when the Sunshine Score peaks at 90/100 (with January and December close behind). Expect daytime highs around 32°C / 90°F.
What is the least sunny month in Cà Mau?
April is the least sunny month in Cà Mau, scoring 64/100 with about 63 mm of rain.
How strong is the sun in Cà Mau?
The typical midday UV index in Cà Mau peaks around 11 (extreme) in February, easing to about 8 (very high) in June. Month-by-month midday UV values are in the UV column of the table on this page.
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