September weather forecastHalagou, China

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Halagou, China, with an average temperature ranging between max 17.7°C (63.9°F) and min 9.4°C (48.9°F).

Temperature

Stepping into September, Halagou observes a temperature decline, with the average high falling from August's moderately hot 24.3°C (75.7°F) to a comfortable 17.7°C (63.9°F). Nighttime temperature dips to a mean of 9.4°C (48.9°F) during September.

Humidity

The average relative humidity in September is 48%.

Rainfall

In Halagou, in September, it is raining for 7.7 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, there are 66.4 rainfall days, and 196mm (7.72") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 24.5 snowfall days, and 174mm (6.85") of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of the month, sunrise is at 05:49 and sunset at 18:55. On the last day of September, sunrise is at 06:18 and sunset at 18:06 CST.

Sunshine

In Halagou, the average sunshine in September is 9.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index, 4 during September, leads to the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

Halagou in September has an average high-temperature of 17.7°C (63.9°F) and an average low-temperature of 9.4°C (48.9°F).

The average relative humidity in September is 48%.

In Halagou, in September, during 7.7 rainfall days, 25mm (0.98") of precipitation is typically accumulated.

September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 1mm (0.04") of snow.

The average day length in September in Halagou is 12h and 29min.

On the first day of September, sunrise is at 05:49 and sunset at 18:55. On the last day of the month, sunrise is at 06:18 and sunset at 18:06 CST.

In Halagou, the average sunshine duration in September is 9.9h.

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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 snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Halagou, China

  • Average high temperature in September: 17.7°C

The warmest month (with the highest average high temperature) is July (26°C).
The month with the lowest average high temperature is January (-12.1°C).

  • Average low temperature in September: 9.4°C

The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is January (-19.3°C).

Average pressure in September
Halagou, China

  • Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is January (1033.6mbar).
The month with the lowest atmospheric pressure is July (1005.2mbar).

Average wind speed in September
Halagou, China

  • Average wind speed in September: 17.5km/h

The windiest month (with the highest average wind speed) is May (24.3km/h).
The calmest month (with the lowest average wind speed) is August (16.1km/h).

Average humidity in September
Halagou, China

  • Average humidity in September: 48%

The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is May (33%).

Average rainfall in September
Halagou, China

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is January (2mm).

Average rainfall days in September
Halagou, China

  • Average rainfall days in September: 7.7 days

The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is February (1 days).

Average snowfall in September
Halagou, China

  • Average snowfall in September: 1mm

The month with the highest snowfall is April (45mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in September
Halagou, China

  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is December (4.4 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Halagou, China

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 54min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).

Average sunshine days in September
Halagou, China

  • Average sunshine days in September: 20.8 days

The month with the most sunshine days is January (26.8 days).
The month with the least sunshine days is June (17 days).

Average UV index in September
Halagou, China

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Halagou, China

  • Average cloud cover in September: 20

The month with the most cloud cover is December (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in September
Halagou, China

  • Average visibility in September: 10km

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