Ca Mau has a tropical monsoon climate — 2 distinct seasons, never cold, with year-round temperatures of 26–34°C. Knowing the weather for each month will help you choose the right time to make your Cape Ca Mau tour or U Minh Ha tour a memorable trip, instead of being blocked by rain.
Ca Mau Weather By Month
| Month | Weather | Temperature | Rain | Travel Rating |
|---|---|---|---|---|
| January | ☀️ Dry | 26–31°C | Little | ⭐⭐⭐⭐⭐ |
| February | ☀️ Dry | 27–33°C | Little | ⭐⭐⭐⭐⭐ |
| March | ☀️ Hot dry | 28–34°C | Very little | ⭐⭐⭐⭐⭐ |
| April | ☀️ Hot | 28–35°C | Starting | ⭐⭐⭐⭐ |
| May | 🌧️ Early rain | 27–33°C | Average | ⭐⭐⭐ |
| June | 🌧️ Heavy rain | 26–32°C | Heavy | ⭐⭐⭐ |
| July | ⛈️ Heavy rain | 26–31°C | Very heavy | ⭐⭐ |
| August | ⛈️ Heavy rain | 26–31°C | Very heavy | ⭐⭐ |
| September | 🌧️ Heavy rain | 26–32°C | Heavy | ⭐⭐⭐ |
| October | 🌧️ Late rain | 26–32°C | Decreasing | ⭐⭐⭐ |
| November | ☀️ Early dry | 26–31°C | Little | ⭐⭐⭐⭐ |
| December | ☀️ Dry | 26–31°C | Very little | ⭐⭐⭐⭐⭐ |
Dry Season (Nov – Apr) — Best Time to Visit
Ca Mau dry season is a tourist paradise — cloudless blue skies, warm sunshine, dry and airy atmosphere. The road to Cape Ca Mau (Ngoc Hien district) is not flooded, U Minh Ha melaleuca forest is dry and easy to trek, and specialty seafood is in season and at its most delicious.
✅ Best suited for:
- • Cape Ca Mau Tour (landmark, mangrove forest)
- • U Minh Ha Tour (bee keeping, forest trekking)
- • Island tours (Con Dao, Nam Du)
- • Team building, families, large groups
⚡ Note:
- • March–April is hottest, go early in the morning
- • April 30-May 1 and Tet are very crowded, book 3-4 weeks in advance
- • Bring sunscreen SPF 50+ — Mekong Delta sun is very strong
Rainy Season (May – Oct) — A Different Experience
Ca Mau rainy season is not impossible to travel in — rain usually occurs in afternoon showers (30–60 minutes), and mornings are usually dry. Many experiences are only available in the rainy season: flooded U Minh melaleuca forest (rowing deeper inside), the fattest field crabs, and the most field eels. See more on the best time to visit Ca Mau to choose the right time.
✅ Still doable:
- • U Minh Ha Tour (September–October: rowing in flooded forest)
- • Tour Be a Ca Mau Local (day activities)
- • Visit Ca Mau City, floating market, cuisine
⚠️ Should avoid:
- • Cape Ca Mau Tour July–August (rough seas)
- • Island tours (Con Dao, Nam Du) June–September
- • Rural roads in Ngoc Hien area may be flooded
Best Time for Each Tour Type
Cape Ca Mau Tour
Best: November – April. Calm seas, road to Dat Mui not flooded, great photos at the landmark. Avoid July–September (rough seas, might not reach Dat Mui).
U Minh Ha Tour
Dry season (February–April): bee keeping, dry forest trek. Flooded season (September–October): rowing into flooded melaleuca forest — a completely different experience. Both are worth it.
Con Dao / Nam Du Tour
Best: November – May. The East Sea is calmest this season, stable ferries to islands. Avoid June–October completely as rough seas can delay ferries.
Farmstay / Be a Ca Mau Local Tour
Doable year-round — day activities, not sea-dependent. Rainy season has the fattest field crabs, most snakehead fish. Dry season makes bee keeping easier.
What to Bring When Traveling to Ca Mau?
☀️ Dry Season
- • Sunscreen SPF 50+
- • Wide-brimmed hat / conical hat
- • Sunglasses
- • Long-sleeved sun shirt (for mangrove forest)
- • Enough drinking water (min 1.5L/day)
- • Plastic sandals / waterproof shoes
🌧️ Rainy Season
- • Light raincoat (poncho)
- • Plastic sandals — roads are slippery after rain
- • Ziplock bags for phones, cameras
- • High DEET mosquito repellent (more mosquitoes)
- • Long-sleeved shirt against mosquitoes
- • Check tide schedule before going
💡 Local Tips
No matter the season, always start early (before 7 AM). Ca Mau mornings are cool, great light for photos, and waterways to Cape Ca Mau are better than afternoons (sea breeze usually picks up from 2 PM). If the sky is gray early on, ask your homestay host — they know if heavy rain is coming and often adjust the tour schedule accordingly.
Frequently Asked Questions
Are there typhoons in Ca Mau?
Ca Mau is less directly affected by typhoons compared to Central Vietnam because it lies deep in the Gulf of Thailand. However, in October–November, tropical depressions can cause heavy rain and rough seas. It is not recommended to plan island tours during this time.
When does Ca Mau dry season start?
Ca Mau dry season starts from November and lasts until April the following year. The peak is February–March when rainfall is almost zero, the sun is best, and seafood is in peak season.
Does it rain in Ca Mau in April?
April is still in the dry season but starts to have some light rain towards the end (transition to rainy season). Overall, April is still great for visiting — beautiful sun, little rain, just a bit hot (28–35°C). Be sure to bring sunscreen SPF50+.
What is the average temperature in Ca Mau?
The average temperature in Ca Mau ranges from 26–34°C year-round. There is no cold season — the lowest temperature is around 22–24°C on January nights. The hottest season is March–April with daytime temperatures reaching up to 35–37°C.
Book Tours In The Best Season
Ba Ngoai Homestay offers free consultation — which time fits your schedule, which tour is best in that season. Contact us now for support.
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Article Author
Tran Bi (Founder of Ba Ngoai Homestay)
Mr. Tran Bi is a local expert on culture, history, and ecotourism in Ca Mau with over 10 years of experience guiding tour groups to experience U Minh Ha forest and Dat Mui.
Authentic Ca Mau Travel Experience
Join Uncle Ba Khia in exploring Dat Mui, trekking through the mangrove forest, catching crabs, bee keeping, and staying at Mr. Bi's cool ecological homestay.