Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
In Hongtong, the average high-temperature in September decreases from a moderately hot 27.6°C (81.7°F) in August to a pleasant 22°C (71.6°F). Hongtong's nights in September experience an average temperature drop to a cool 12.2°C (54°F).Humidity
In September, the average relative humidity is 62%.Rainfall
In September, the rain falls for 9.7 days. Throughout September, 40mm (1.57") of precipitation is accumulated. Throughout the year, in Hongtong, China, there are 90.6 rainfall days, and 322mm (12.68") of precipitation is accumulated.Snowfall
In Hongtong, snow does not fall in May through October.Daylight
The average length of the day in September in Hongtong, China, is 12h and 25min.On the first day of September in Hongtong, sunrise is at 06:05 and sunset at 19:01. On the last day of the month, sunrise is at 06:27 and sunset at 18:18 CST.
Sunshine
In September, the average sunshine in Hongtong is 8.5h.UV index
The average daily maximum UV index in September in Hongtong, China, is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 5 during September translates into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Hongtong?
What is the average humidity in September in Hongtong?
How much does it rain in Hongtong in September?
When it does not snow in Hongtong?
How many hours of daylight does Hongtong have in September?
What time are sunrise and sunset in September in Hongtong?
How many hours of sunshine does Hongtong have in September?
What is the UV index reading in September in Hongtong?
Average temperature in September
Hongtong, China
- Average high temperature in September: 22°C
The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in September: 12.2°C
The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).
Average pressure in September
Hongtong, China
- Average pressure in September: 1015.5mbar
The months with the highest atmospheric pressure are January and December (1029.3mbar).
The month with the lowest atmospheric pressure is July (1005.3mbar).
Average wind speed in September
Hongtong, China
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is March (10.9km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).
Average humidity in September
Hongtong, China
- Average humidity in September: 62%
The month with the highest relative humidity is August (64%).
The month with the lowest relative humidity is March (38%).
Average rainfall in September
Hongtong, China
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is August (75mm).
The driest month (with the least rainfall) is December (2mm).
Average rainfall days in September
Hongtong, China
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is December (1.3 days).
Average snowfall in September
Hongtong, China
- Average snowfall in September: 0mm
The month with the highest snowfall is January (41mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Hongtong, China
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Hongtong, China
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in September
Hongtong, China
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is December (28.7 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in September
Hongtong, China
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Hongtong, China
- Average cloud cover in September: 29
The month with the most cloud cover is September (Cloud cover 29).
The month with the least cloud cover is December (Cloud cover 16).
Average visibility in September
Hongtong, China
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (10km).
The month with the lowest visibility is September (9km).
