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 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
During September, the average high-temperature is a refreshing 19.3°C (66.7°F), maintaining a close resemblance to that of the preceding month. During September, the nighttime temperature averages of 13.3°C (55.9°F).Humidity
In September, the average relative humidity is 80%.Rainfall
In Num, in September, it is raining for 24.7 days, with typically 149mm (5.87") of accumulated precipitation. Throughout the year, there are 199 rainfall days, and 1175mm (46.26") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 19min.On the first day of the month, sunrise is at 5:34 am and sunset at 6:16 pm. On the last day of September, sunrise is at 5:47 am and sunset at 5:43 pm +0545.
Sunshine
In Num, the average sunshine in September is 8.8h.UV index
In Num, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Undertake precautions - Guarding against sun damage is counselled. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Num?
What is the average humidity in September?
How many days does it rain in September?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September in Num?
Average temperature in September
Num, Nepal
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is June (20.8°C).
The month with the lowest average high temperature is January (9.8°C).
- Average low temperature in September: 13.3°C
The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in September
Num, Nepal
- Average pressure in September: 1010.4mbar
The month with the highest atmospheric pressure is January (1017.1mbar).
The month with the lowest atmospheric pressure is July (1005.6mbar).
Average wind speed in September
Num, Nepal
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is April (9.1km/h).
The calmest month (with the lowest average wind speed) is November (6.2km/h).
Average humidity in September
Num, Nepal
- Average humidity in September: 80%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is February (43%).
Average rainfall in September
Num, Nepal
- Average rainfall in September: 149mm
The wettest month (with the highest rainfall) is July (300mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in September
Num, Nepal
- Average rainfall days in September: 24.7 days
The month with the highest number of rainy days is August (29.5 days).
The month with the least rainy days is December (4.6 days).
Average daylight in September /
Average sunshine in September
Num, Nepal
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is April (Average sunshine: 11h and 12min).
The months with the least sunshine are January, February and November (Average sunshine: 7h and 24min).
Average sunshine days in September
Num, Nepal
- Average sunshine days in September: 3.6 days
The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is August (0.8 days).
Average UV index in September
Num, Nepal
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Num, Nepal
- Average cloud cover in September: 39
The month with the most cloud cover is July (Cloud cover 57).
The months with the least cloud cover are January and December (Cloud cover 10).
Average visibility in September
Num, Nepal
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The month with the lowest visibility is July (8km).
