April weather forecastCủ Chi, Vietnam

April weather forecast for Củ Chi, Vietnam: April, like March, in Củ Chi, Vietnam, is another torrid spring month, with an average temperature fluctuating between 35°C (95°F) and 26.3°C (79.3°F). The average heat index, which combines relative humidity and air temperature, in April is evaluated at 48°C (118.4°F).

April

Weather in April

April, like March, in Củ Chi, Vietnam, is another torrid spring month, with an average temperature fluctuating between 35°C (95°F) and 26.3°C (79.3°F).

Temperature

The beginning of April records an average high-temperature of a still torrid 35°C (95°F), marking a negligible difference from March's 35.4°C (95.7°F). Củ Chi's nights in April cool down to an average low-temperature of 26.3°C (79.3°F).

Heat index

April's average heat index is evaluated at a blazing hot 48°C (118.4°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
Heat index data is primarily for areas with shade and subjected to light winds. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in April is 65%.

Rainfall

In Củ Chi, in April, it is raining for 17.4 days, with typically 78mm (3.07") of accumulated precipitation. In Củ Chi, Vietnam, during the entire year, the rain falls for 241.8 days and collects up to 1283mm (50.51") of precipitation.

Daylight

The average length of the day in April is 12h and 23min.
On the first day of April, sunrise is at 05:50 and sunset at 18:04. On the last day of the month, sunrise is at 05:35 and sunset at 18:06 +07.

Sunshine

The month with the most sunshine is April, with an average of 11h of sunshine.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 7 in April suggests the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

During April, Củ Chi experiences an average high-temperature of 35°C (95°F) and a low-temperature of 26.3°C (79.3°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in April is evaluated at 48°C (118.4°F).

In Củ Chi, Vietnam, the average relative humidity in April is 65%.

In Củ Chi, during April, the rain falls for 17.4 days and regularly aggregates up to 78mm (3.07") of precipitation.

The average day length in April is 12h and 23min.

In April, on the first day of the month, sunrise is at 05:50 and sunset at 18:04. On the last day of the month, sunrise is at 05:35 and sunset at 18:06 +07.

The month with the most sunshine is April, with an average of 11h of sunshine.

In April, the average sunshine duration is 11h.

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

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

In April, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Củ Chi, Vietnam

  • Average high temperature in April: 35°C

The warmest month (with the highest average high temperature) is March (35.4°C).
The month with the lowest average high temperature is September (30.8°C).

  • Average low temperature in April: 26.3°C

The month with the highest average low temperature is May (26.9°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).

Average pressure in April
Củ Chi, Vietnam

  • Average pressure in April: 1009.5mbar

The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is July (1007.6mbar).

Average wind speed in April
Củ Chi, Vietnam

  • Average wind speed in April: 10.8km/h

The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is October (6.7km/h).

Average humidity in April
Củ Chi, Vietnam

  • Average humidity in April: 65%

The month with the highest relative humidity is September (83%).
The months with the lowest relative humidity are February and March (61%).

Average rainfall in April
Củ Chi, Vietnam

  • Average rainfall in April: 78mm

The wettest month (with the highest rainfall) is June (188mm).
The driest month (with the least rainfall) is February (10mm).

Average rainfall days in April
Củ Chi, Vietnam

  • Average rainfall days in April: 17.4 days

The month with the highest number of rainy days is September (28.2 days).
The month with the least rainy days is February (5.1 days).

Average daylight in April /
Average sunshine in April
Củ Chi, Vietnam

  • Average daylight in April: 12h and 24min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in April: 11h and 0min

The month with the most sunshine is April (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).

Average sunshine days in April
Củ Chi, Vietnam

  • Average sunshine days in April: 11.2 days

The month with the most sunshine days is February (22.3 days).
The month with the least sunshine days is September (1.2 days).

Average UV index in April
Củ Chi, Vietnam

  • Average UV index in April: 7

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).

Average cloud cover in April
Củ Chi, Vietnam

  • Average cloud cover in April: 33

The months with the most cloud cover are July and September (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 20).

Average visibility in April
Củ Chi, Vietnam

  • Average visibility in April: 10km

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