January weather forecast
Cổ Loa, Vietnam

January

Weather in January

January, the same as December, in Cổ Loa, Vietnam, is an agreeable winter month, with an average temperature varying between 20.7°C (69.3°F) and 14.4°C (57.9°F).

Temperature

Cổ Loa experiences its lowest temperatures in January, with an average peak of 20.7°C (69.3°F) and a low of 14.4°C (57.9°F).

Humidity

In Cổ Loa, the average relative humidity in January is 73%.

Rainfall

In January, the rain falls for 10.5 days. Throughout January, 17mm (0.67") of precipitation is accumulated. In Cổ Loa, during the entire year, the rain falls for 181.2 days and collects up to 595mm (23.43") of precipitation.

Daylight

In January, the average length of the day in Cổ Loa is 11h and 1min.
On the first day of January in Cổ Loa, sunrise is at 06:33 and sunset at 17:25. On the last day of the month, sunrise is at 06:33 and sunset at 17:45 +07.

Sunshine

January has the least sunshine of the year, with an average of 3.7h of sunshine.

UV index

In January, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A typical high UV index of 5 in January suggests the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What time of the year is the coldest?
January, known for its average high temperature of 20.7°C (69.3°F) and an average low temperature of 14.4°C (57.9°F), is the coldest month.
What is the average January temperature?
In January, the average high-temperature and low-temperature are 20.7°C (69.3°F) and 14.4°C (57.9°F) respectively.
What is the average humidity in January?
The average relative humidity in January is 73%.
How many days does it rain in January?
In Cổ Loa, during January, the rain falls for 10.5 days and regularly aggregates up to 17mm (0.67") of precipitation.
How many hours of daylight does Cổ Loa have in January?
In January, the average day length is 11h and 1min.
What time are sunrise and sunset in January?
On the first day of January, sunrise is at 06:33 and sunset at 17:25. On the last day of the month, sunrise is at 06:33 and sunset at 17:45 +07.
What is the month with the least sunshine?
With an average of 3.7h of sunshine, January has the least sunshine of the year.
How many hours of sunshine does Cổ Loa have in January?
The average sunshine duration in January is 3.7h.
How high is the UV index in January?
The average daily maximum UV index in January is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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 January - Cổ Loa, Vietnam
Average temperature in January
Cổ Loa, Vietnam
  • Average high temperature in January: 20.7°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 January: 14.4°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 January - Cổ Loa, Vietnam
Average pressure in January
Cổ Loa, Vietnam
  • Average pressure in January: 1019.2mbar

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 January - Cổ Loa, Vietnam
Average wind speed in January
Cổ Loa, Vietnam
  • Average wind speed in January: 8.1km/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 January - Cổ Loa, Vietnam
Average humidity in January
Cổ Loa, Vietnam
  • Average humidity in January: 73%

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 January - Cổ Loa, Vietnam
Average rainfall in January
Cổ Loa, Vietnam
  • Average rainfall in January: 17mm

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

Average rainfall days in January - Cổ Loa, Vietnam
Average rainfall days in January
Cổ Loa, Vietnam
  • Average rainfall days in January: 10.5 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 January / Average sunshine in January - Cổ Loa, Vietnam
Average daylight in January /
Average sunshine in January
Cổ Loa, Vietnam
  • Average daylight in January: 11h and 0min

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 January: 3h and 4min

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 January - Cổ Loa, Vietnam
Average sunshine days in January
Cổ Loa, Vietnam
  • Average sunshine days in January: 15.3 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 January - Cổ Loa, Vietnam
Average UV index in January
Cổ Loa, Vietnam
  • Average UV index in January: 5

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 January - Cổ Loa, Vietnam
Average cloud cover in January
Cổ Loa, Vietnam
  • Average cloud cover in January: 66

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 January - Cổ Loa, Vietnam
Average visibility in January
Cổ Loa, Vietnam
  • Average visibility in January: 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).

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