September weather forecastJianshui, China

September

Weather in September

September, the first month of the autumn in Jianshui, is still a warm month, with an average temperature fluctuating between 24.1°C (75.4°F) and 15.2°C (59.4°F).

Temperature

The onset of September manifests an average high-temperature of a still moderately hot 24.1°C (75.4°F), demonstrating a minor variation from the preceding month. Throughout September, Jianshui's nights cool down to an average of 15.2°C (59.4°F).

Humidity

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

Rainfall

In September, in Jianshui, the rain falls for 25.6 days. Throughout September, 97mm (3.82") of precipitation is accumulated. Throughout the year, there are 219.3 rainfall days, and 930mm (36.61") of precipitation is accumulated.

Snowfall

In Jianshui, snow does not fall in April through October.

Daylight

The average length of the day in September in Jianshui is 12h and 17min.
On the first day of the month, sunrise is at 06:50 and sunset at 19:26. On the last day of September, in Jianshui, sunrise is at 07:00 and sunset at 18:57 CST.

Sunshine

The average sunshine in September is 8.5h.

UV index

The months with the highest UV index in Jianshui are February through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, an average UV index of 5 transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

The high-temperature, in September, in Jianshui, records 24.1°C (75.4°F), while the low-temperature is 15.2°C (59.4°F).

The average relative humidity in September is 86%.

In Jianshui, China, during September, the rain falls for 25.6 days and regularly aggregates up to 97mm (3.82") of precipitation.

April through October are months without snowfall in Jianshui.

In September, the average day length is 12h and 17min.

In September, on the first day of the month, sunrise is at 06:50 and sunset at 19:26. On the last day of the month, in Jianshui, China, sunrise is at 07:00 and sunset at 18:57 CST.

The average sunshine duration in September in Jianshui is 8.5h.

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

In September, the average daily maximum UV index in Jianshui is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Jianshui, China

  • Average high temperature in September: 24.1°C

The warmest month (with the highest average high temperature) is May (26.2°C).
The month with the lowest average high temperature is January (16.2°C).

  • Average low temperature in September: 15.2°C

The month with the highest average low temperature is June (17.3°C).
The coldest month (with the lowest average low temperature) is January (6.6°C).

Average pressure in September
Jianshui, China

  • Average pressure in September: 1011.1mbar

The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is June (1005.7mbar).

Average wind speed in September
Jianshui, China

  • Average wind speed in September: 4.9km/h

The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (4.8km/h).

Average humidity in September
Jianshui, China

  • Average humidity in September: 86%

The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is March (57%).

Average rainfall in September
Jianshui, China

  • Average rainfall in September: 97mm

The wettest month (with the highest rainfall) is August (188mm).
The driest month (with the least rainfall) is February (11mm).

Average rainfall days in September
Jianshui, China

  • Average rainfall days in September: 25.6 days

The months with the highest number of rainy days are July and August (28.6 days).
The month with the least rainy days is February (5.6 days).

Average snowfall in September
Jianshui, China

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Jianshui, China

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.3 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
Jianshui, China

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is April (Average sunshine: 10h and 54min).
The month with the least sunshine is October (Average sunshine: 6h and 12min).

Average sunshine days in September
Jianshui, China

  • Average sunshine days in September: 3.2 days

The month with the most sunshine days is February (18.9 days).
The months with the least sunshine days are July and August (1.8 days).

Average UV index in September
Jianshui, China

  • 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 month with the lowest UV index is December (UV index 3).

Average cloud cover in September
Jianshui, China

  • Average cloud cover in September: 61

The month with the most cloud cover is July (Cloud cover 68).
The month with the least cloud cover is March (Cloud cover 23).

Average visibility in September
Jianshui, China

  • Average visibility in September: 6km

The month with the highest visibility is March (10km).
The months with the lowest visibility are July, August, September, October, November and December (6km).