September weather forecast
Ha Giang, Vietnam

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Weather in September

September's weather in Ha Giang signifies noteworthy changes in the climate pattern, indicating the onset of fall. It showcases a gradual decrease in rainfall levels compared to August. The transition from summer to fall is further signified with a slight drop in temperature, although the overall atmosphere stays warm. The abundant foliage brought by the increased rainfall during prior months makes this period exquisitely picturesque. Changing foliage coupled with the mild, pleasant weather makes this month an ideal time for sightseeing and outdoor activities.

Temperature

The high-temperature average in September for Ha Giang is a still warm 24.2°C (75.6°F), staying closely aligned with August's conditions. Throughout September, the temperature in Ha Giang, Vietnam, tends to fall to a consistent average low of 15.5°C (59.9°F).

Humidity

The average relative humidity in September is 86%.

Rainfall

In September, the rain falls for 24.9 days. Throughout September, 98mm (3.86") of precipitation is accumulated. In Ha Giang, during the entire year, the rain falls for 236.5 days and collects up to 1017mm (40.04") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Ha Giang, the average length of the day in September is 12h and 17min.
On the first day of the month, sunrise is at 05:42 and sunset at 18:17. On the last day of September, sunrise is at 05:51 and sunset at 17:48 +07.

Sunshine

In Ha Giang, the average sunshine in September is 8.5h.

UV index

February through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

What is the temperature in September?

In September, the average high-temperature and low-temperature are 24.2°C (75.6°F) and 15.5°C (59.9°F) respectively.

What is the average humidity in September?

In Ha Giang, the average relative humidity in September is 86%.

How many days does it rain in September in Ha Giang?

In Ha Giang, in September, it is raining for 24.9 days, with typically 98mm (3.86") of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Ha Giang have in September?

The average day length in September is 12h and 17min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 05:42 and sunset at 18:17. On the last day of the month, sunrise is at 05:51 and sunset at 17:48 +07.

How long on average sun shines in September?

In September, the average sunshine duration is 8.5h.

When is the highest UV index?

February through September, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in September?

In Ha Giang, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ha Giang, Vietnam

Average temperature in September - Ha Giang, Vietnam
  • Average high temperature in September: 24.2°C

The warmest month (with the highest average high temperature) is May (26.3°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in September: 15.5°C

The month with the highest average low temperature is June (17.8°C).
The coldest month (with the lowest average low temperature) is January (6.7°C).

Average pressure in September
Ha Giang, Vietnam

Average pressure in September - Ha Giang, Vietnam
  • Average pressure in September: 1011mbar

The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is June (1005.2mbar).

Average wind speed in September
Ha Giang, Vietnam

Average wind speed in September - Ha Giang, Vietnam
  • Average wind speed in September: 5.4km/h

The windiest month (with the highest average wind speed) is March (8.6km/h).
The calmest month (with the lowest average wind speed) is September (5.4km/h).

Average humidity in September
Ha Giang, Vietnam

Average humidity in September - Ha Giang, Vietnam
  • Average humidity in September: 86%

The month with the highest relative humidity is July (88%).
The month with the lowest relative humidity is March (67%).

Average rainfall in September
Ha Giang, Vietnam

Average rainfall in September - Ha Giang, Vietnam
  • Average rainfall in September: 98mm

The wettest month (with the highest rainfall) is June (192mm).
The driest month (with the least rainfall) is February (10mm).

Average rainfall days in September
Ha Giang, Vietnam

Average rainfall days in September - Ha Giang, Vietnam
  • Average rainfall days in September: 24.9 days

The month with the highest number of rainy days is July (29 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in September
Ha Giang, Vietnam

Average snowfall in September - Ha Giang, Vietnam
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Ha Giang, Vietnam

Average snowfall days in September - Ha Giang, Vietnam
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Ha Giang, Vietnam

Average daylight in September / Average sunshine in September - Ha Giang, Vietnam
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is April (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in September
Ha Giang, Vietnam

Average sunshine days in September - Ha Giang, Vietnam
  • Average sunshine days in September: 2.9 days

The month with the most sunshine days is February (14.1 days).
The months with the least sunshine days are June and July (1.3 days).

Average UV index in September
Ha Giang, Vietnam

Average UV index in September - Ha Giang, Vietnam
  • Average UV index in September: 5

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 5).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in September
Ha Giang, Vietnam

Average cloud cover in September - Ha Giang, Vietnam
  • Average cloud cover in September: 59

The month with the most cloud cover is July (Cloud cover 66).
The month with the least cloud cover is March (Cloud cover 33).

Average visibility in September
Ha Giang, Vietnam

Average visibility in September - Ha Giang, Vietnam
  • Average visibility in September: 6km

The months with the highest visibility are March and April (9km).
The months with the lowest visibility are January, July, September, October, November and December (6km).

Ha Giang, Vietnam

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