October weather forecast
Cổ Loa, Vietnam

October

Weather in October

October, like September, in Cổ Loa, Vietnam, is a moderately hot autumn month, with an average temperature fluctuating between 29.6°C (85.3°F) and 22.1°C (71.8°F).

Temperature

With the advent of October, Cổ Loa's high-temperatures adjust to a warm 29.6°C (85.3°F), closely aligning with the preceding month. Throughout October, the average low-temperature dips to an agreeable 22.1°C (71.8°F).

Heat index

October's heat index is evaluated at a torrid 35°C (95°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in October is 74%.

Rainfall

In Cổ Loa, during October, the rain falls for 14 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, there are 181.2 rainfall days, and 595mm (23.43") of precipitation is accumulated.

Daylight

In October, the average length of the day is 11h and 40min.
On the first day of October, sunrise is at 05:47 and sunset at 17:44. On the last day of the month, sunrise is at 05:58 and sunset at 17:21 +07.

Sunshine

In Cổ Loa, the average sunshine in October is 6.9h.

UV index

In October, the average daily maximum UV index in Cổ Loa is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in October leads to these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

How hot is October?
In Cổ Loa, in October, the average high-temperature is 29.6°C (85.3°F), and the average low-temperature is 22.1°C (71.8°F). In October, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 35°C (95°F).
What is the average humidity in October?
The average relative humidity in October in Cổ Loa is 74%.
How many days does it rain in October in Cổ Loa?
In Cổ Loa, Vietnam, in October, it is raining for 14 days, with typically 46mm (1.81") of accumulated precipitation.
What is the average length of the day in October?
The average day length in October is 11h and 40min.
When are sunrise and sunset in October?
In October, on the first day of the month, sunrise is at 05:47 and sunset at 17:44. On the last day of the month, sunrise is at 05:58 and sunset at 17:21 +07.
How long on average sun shines in October?
The average sunshine duration in October is 6.9h.
What is the UV index reading in October?
The average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in October
Cổ Loa, Vietnam
  • Average high temperature in October: 29.6°C

The warmest month (with the highest average high temperature) is June (35.4°C).
The month with the lowest average high temperature is January (20.7°C).

  • Average low temperature in October: 22.1°C

The month with the highest average low temperature is June (26.6°C).
The coldest month (with the lowest average low temperature) is January (14.4°C).

Average pressure in October
Cổ Loa, Vietnam
  • Average pressure in October: 1013.8mbar

The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is June (1003.1mbar).

Average wind speed in October
Cổ Loa, Vietnam
  • Average wind speed in October: 7.9km/h

The windiest month (with the highest average wind speed) is March (9.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.9km/h).

Average humidity in October
Cổ Loa, Vietnam
  • Average humidity in October: 74%

The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is December (69%).

Average rainfall in October
Cổ Loa, Vietnam
  • Average rainfall in October: 46mm

The wettest month (with the highest rainfall) is August (135mm).
The driest month (with the least rainfall) is February (7mm).

Average rainfall days in October
Cổ Loa, Vietnam
  • Average rainfall days in October: 14 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (7.8 days).

Average daylight in October /
Average sunshine in October
Cổ Loa, Vietnam
  • Average daylight in October: 11h and 4min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in October
Cổ Loa, Vietnam
  • Average sunshine days in October: 14.7 days

The month with the most sunshine days is December (19.6 days).
The month with the least sunshine days is July (6.2 days).

Average UV index in October
Cổ Loa, Vietnam
  • Average UV index in October: 6

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in October
Cổ Loa, Vietnam
  • Average cloud cover in October: 46

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is June (Cloud cover 40).

Average visibility in October
Cổ Loa, Vietnam
  • Average visibility in October: 9km

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

englishespañol中文
Share