Climate and monthly weather forecast
Ca Mau, Vietnam

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The climate of Ca Mau

According to the Köppen climate classification, Ca Mau, Vietnam falls under the Am zone indicating a tropical monsoon climate. The city's geographical positioning near the equator results in a fairly consistent temperature range throughout the year, and high humidity.

Over the course of the twelve-month period, temperature in Ca Mau tends to stay constant with minor fluctuations. The highest average temperature recorded is 33.6°C (92.5°F) in April and the lowest is 29.8°C (85.6°F) in December. Respectively, low temperatures for these months present a similar pattern: 27°C (80.6°F) and 24.1°C (75.4°F). High humidity levels accompany the warm temperatures, with a year-round average between 68% and 81%.

Rainfall displays a particularly noticeable variation. The rainy season happens between April and November with the highest rainfall recorded in October, attaining 160mm (6.3") over 27.3 days. In contrast, February sees the least rain with only 10mm (0.39") over six days.

Sunshine hours range from 5.9 hours in December to 10.9 hours in April with the longest average daylight in June, 12.6 hours. Wind patterns also vary, reaching a maximum average speed of 17.1km/h (10.6mph) in February and dipping to a minimum of 11.1km/h (6.9mph) in May.

The best time to visit Ca Mau

The finest time to visit Ca Mau is from December to February. Temperatures during these months are slightly cooler, ranging from 29.8°C (85.6°F) to 31.9°C (89.4°F), with the least rainfall during the year, particularly in February, the driest month. Sunshine hours are lower, but still ample for outdoor activities, with an average of 5.9 to 7 hours of sunlight each day.

The worst time to visit Ca Mau

Tourists might find it less enjoyable to visit Ca Mau between May and October. The combination of high temperatures and high humidity can be challenging for some. This period records the highest rainfall of the year, especially in October. Despite having longer daylight and more sunshine hours than the rest of the year, outdoor activities might be interrupted by unforeseen rain showers.

Spring weather in Ca Mau

During the spring months of March to May, Ca Mau experiences high temperatures, with average highs ranging from 33.4°C (92.1°F) to 33.6°C (92.5°F) and lows from 25.7°C (78.3°F) to 27.8°C (82°F). Humidity levels are slightly lower and the region starts to experience an increase in rainfall, especially in May with 91mm (3.58") over 24.9 days. Wind speeds decrease during the spring, especially in May with an average of 11.1km/h (6.9mph).

Summer weather in Ca Mau

In the summer months from June to August, Ca Mau experiences comparatively high temperatures, where highs range from 32.1°C (89.8°F) to 33.3°C (91.9°F) and lows from 26.5°C (79.7°F) to 27.8°C (82°F). Rainfall levels rise dramatically, signaling the start of the rainy season, with up to 84mm (3.31") in July spread over 23.3 days.

Autumn weather in Ca Mau

Autumn, from September to November, still features high temperatures with averages between 30.3°C (86.5°F) and 31.6°C (88.9°F). This is also the wettest period of the year with the highest rainfall in October reaching 160mm (6.3") over 27.3 days. However, the city gets plenty of sunshine during these months despite the rain.

Winter weather in Ca Mau

Winter in Ca Mau, from December to February, offers lower temperatures as compared to the remainder of the year. The average highs range between 29.8°C (85.6°F) and 31.9°C (89.4°F), and the lows from 23.9°C (75°F) to 24.3°C (75.7°F). These months record the least rainfall, specifically February with only 10mm (0.39") fall over six days, and serve as the best time to explore this tropical city.

Weather in January

January in Ca Mau, Vietnam marks the start of the year with a relatively cool and dry phase. It offers a pleasant respite from the year-end humidity while preparing to usher in warmer temperatures in the subsequent months. The coolest temperatures of the year recorded between 23.9°C (75°F) and 30.5°C (86.9°F) make it a favored period for outdoor activities. Weather in January »

Weather in February

Transitioning from a colder January, February in Ca Mau experiences a noticeable shift with temperature margins widening from 24.3°C (75.7°F) to 31.9°C (89.4°F). The month is also characterized by a reduced number of wet days, making it ideal for sightseeing or beach visitors. Weather in February »

Weather in March

The first month of the spring, March, is still a tropical month in Ca Mau, Vietnam, with an average temperature ranging between min 25.7°C (78.3°F) and max 33.4°C (92.1°F). Ca Mau registers an average high-temperature of a still hot 33.4°C (92.1°F) with the arrival of March, showing minor deviation from the preceding month. Weather in March »

Weather in April

Perched right at the edge of summer, April carries forth the warmth of March, while welcoming noticeable increases in rainfall amounts at 64mm (2.52"). Consequently, days become humid and nights relatively cooler. Outdoor enthusiasts can revel in more daylight hours that the month has to offer. Weather in April »

Weather in May

Ca Mau's outdoor atmosphere in May adopts a warm, wet perspective with recorded rainfall peaks at 91mm (3.58"), marking it as the first month of the Wet season. Larger cloud formations become a common sight, reflecting the city's transition into its major rainy phase. Weather in May »

Weather in June

June in Ca Mau portrays a classic picture of a tropical monsoon climate. As one of the hottest months, it boasts long daylight hours that don't seem to deter the oncoming weather changes. High humidity and rainfall contribute to the region's lush green ecosystems and support rice cultivation, integral to Vietnam's economy. Weather in June »

Weather in July

July in Ca Mau continues the high rain trend from June, signifying the peak of the Wet season. Both locals and visitors experience high humidity that comes as part and parcel of the city's tropical climatic charm. Prolonged sunny intervals dissociate the monotonous rainy days, making room for recreational outdoor events. Weather in July »

Weather in August

Weatherwise, August in Ca Mau exhibits subtly diminishing rainfall from 84mm (3.31") to 68mm (2.68") and a steady temperature of 31.6°C (88.9°F). The declining rain trend continues, although sudden showers can still be anticipated. Weather in August »

Weather in September

In September, Ca Mau slowly transitions from the monsoon phase to the Dry season, with rainfall decreasing from 89mm (3.5") to 68mm (2.68"), though scattered showers persist. Nature revels in the shift in weather, painted with lush greenery from months of rain. Weather in September »

Weather in October

October in Ca Mau almost waves goodbye to the Wet season while inviting the Dry season. Slight fluctuations in temperatures and lowering humidity levels present a noticeable contrast from the earlier wet months. The most significant weather change occurred with rainfall exhibiting a stark drop to 160mm (6.3"), indicating receding monsoon trends. Weather in October »

Weather in November

November marks the start of the Dry season in Ca Mau, with significant reduction in rainfall to 118mm (4.65"). Sunshine becomes more abundant, taking a front seat in weather outlook. Although a distinct drop in humidity levels ensues, the air still retains some dampness. Weather in November »

Weather in December

December in Ca Mau embraces the Dry season, by not only witnessing a further decrease in rainfall to 68mm (2.68") but also the lowest temperature margins from 24.1°C (75.4°F) to 29.8°C (85.6°F). The month is characterized by pleasant and cool weather conditions, a relief from the hot and humid previous months. Weather in December »
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Frequently asked questions

How much does it rain in Ca Mau?

Throughout the year, there are 238.6 rainfall days, and 889mm (35") of precipitation is accumulated.

What is the month with the highest UV index in Ca Mau?

The months with the highest UV index in Ca Mau are January through December, with an average maximum UV index of 7.

What is the month with the lowest UV index in Ca Mau?

The months with the lowest UV index in Ca Mau, Vietnam, are January through December, with an average maximum UV index of 7.

What is the driest month in Ca Mau?

The month with the least rainfall in Ca Mau, Vietnam, is February, when the rain falls for 6 days and typically collects 10mm (0.39") of precipitation.

What is the least humid month in Ca Mau?

The least humid month is March, with an average relative humidity of 68%.

What part of the year is the hottest in Ca Mau?

April proves to be the warmest month in Ca Mau, recording an average peak temperature of 33.6°C (92.5°F) and a minimum temperature of 27°C (80.6°F).

What month has the most sunshine in Ca Mau?

The month with the most sunshine in Ca Mau, Vietnam, is April, with an average of 10.9h of sunshine.

When are the longest days in Ca Mau?

With an average of 12h and 36min of daylight, June has the longest days of the year in Ca Mau, Vietnam.

What is the rainiest month in Ca Mau?

October is the month with the most rainfall in Ca Mau, Vietnam. Rain falls for 27.3 days and accumulates 160mm (6.3") of precipitation.

What is the most humid month in Ca Mau?

The most humid month in Ca Mau, Vietnam, is November, with an average relative humidity of 81%.

What month is the coldest in Ca Mau?

December is Ca Mau's coldest month, registering average high temperatures of 29.8°C (85.6°F) and lows of 24.1°C (75.4°F).

What is the month with the shortest days in Ca Mau?

The month with the shortest days in Ca Mau is December, with an average of 11h and 36min of daylight.

Is there Daylight Saving Time (DST) in Ca Mau?

Ca Mau, Vietnam, does not observe Daylight Saving Time (DST). +07 timezone is used throughout the entire year.

What is the month with the least sunshine in Ca Mau?

December has the least sunshine of the year in Ca Mau, with an average of 5.9h of sunshine.

Average temperature
Ca Mau, Vietnam

Average temperature - Ca Mau, Vietnam

The warmest month (with the highest average high temperature) is April (33.6°C).
The month with the lowest average high temperature is December (29.8°C).

The month with the highest average low temperature is May (27.8°C).
The coldest month (with the lowest average low temperature) is January (23.9°C).

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Average pressure
Ca Mau, Vietnam

Average pressure - Ca Mau, Vietnam

The months with the highest atmospheric pressure are January and February (1011.4mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).

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Average wind speed
Ca Mau, Vietnam

Average wind speed - Ca Mau, Vietnam

The windiest month (with the highest average wind speed) is February (17.1km/h).
The calmest month (with the lowest average wind speed) is May (11.1km/h).

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Average rainfall
Ca Mau, Vietnam

Average rainfall - Ca Mau, Vietnam

The wettest month (with the highest rainfall) is October (160mm).
The driest month (with the least rainfall) is February (10mm).

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Average rainfall days
Ca Mau, Vietnam

Average rainfall days - Ca Mau, Vietnam

The month with the highest number of rainy days is October (27.3 days).
The month with the least rainy days is February (6 days).

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Average daylight / Average sunshine
Ca Mau, Vietnam

Average daylight / Average sunshine - Ca Mau, Vietnam

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).

The month with the most sunshine is April (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days
Ca Mau, Vietnam

Average sunshine days - Ca Mau, Vietnam

The month with the most sunshine days is February (19.5 days).
The month with the least sunshine days is October (2.6 days).

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Average UV index
Ca Mau, Vietnam

Average UV index - Ca Mau, Vietnam

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

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Average visibility
Ca Mau, Vietnam

Average visibility - Ca Mau, Vietnam

The months with the highest visibility are January, February, March, April, May, June, July, August, September, November and December (10km).
The month with the lowest visibility is October (9km).

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Ca Mau, Vietnam

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