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
Weather in September
Temperature
The advent of September denotes an average high-temperature of a still warm 28.5°C (83.3°F), subtly different from August's 29°C (84.2°F). Katti records a steady low-temperature average of 19.3°C (66.7°F) during September.Heat index
For September, the heat index is appraised at a hot 33°C (91.4°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
In Katti, the average relative humidity in September is 80%.Rainfall
In Katti, during September, the rain falls for 24.6 days and regularly aggregates up to 163mm (6.42") of precipitation. Throughout the year, there are 146.7 rainfall days, and 1028mm (40.47") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 20min.On the first day of September, sunrise is at 5:55 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 6:04 pm +0545.
Sunshine
The average sunshine in September in Katti is 9.3h.UV index
The average daily maximum UV index in September in Katti is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 6 suggests this advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September in Katti?
What is the average humidity in September in Katti?
How much does it rain in Katti in September?
What is the average length of the day in September in Katti?
What time are sunrise and sunset in September in Katti?
How many hours of sunshine does Katti have in September?
What is the UV index reading in September in Katti?
Average temperature in September
Katti, Nepal
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is May (34.6°C).
The month with the lowest average high temperature is January (18.8°C).
- Average low temperature in September: 19.3°C
The month with the highest average low temperature is June (22.9°C).
The coldest month (with the lowest average low temperature) is January (5.5°C).
Average pressure in September
Katti, Nepal
- Average pressure in September: 1008.9mbar
The month with the highest atmospheric pressure is January (1018.4mbar).
The month with the lowest atmospheric pressure is July (1003.5mbar).
Average wind speed in September
Katti, Nepal
- Average wind speed in September: 4.7km/h
The windiest month (with the highest average wind speed) is April (9km/h).
The calmest month (with the lowest average wind speed) is August (4.6km/h).
Average humidity in September
Katti, Nepal
- Average humidity in September: 80%
The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is April (29%).
Average rainfall in September
Katti, Nepal
- Average rainfall in September: 163mm
The wettest month (with the highest rainfall) is July (338mm).
The driest month (with the least rainfall) is November (1mm).
Average rainfall days in September
Katti, Nepal
- Average rainfall days in September: 24.6 days
The month with the highest number of rainy days is August (29.7 days).
The month with the least rainy days is November (1 days).
Average daylight in September /
Average sunshine in September
Katti, 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 18min).
- Average sunshine in September: 9h and 2min
The month with the most sunshine is May (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Katti, Nepal
- Average sunshine days in September: 2 days
The month with the most sunshine days is December (28.7 days).
The month with the least sunshine days is August (1 days).
Average UV index in September
Katti, Nepal
- Average UV index in September: 6
The months with the highest UV index are April, May and June (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in September
Katti, Nepal
- Average cloud cover in September: 33
The month with the most cloud cover is July (Cloud cover 49).
The month with the least cloud cover is November (Cloud cover 5).
Average visibility in September
Katti, Nepal
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
Katti, Nepal
Weather forecast for your location
2. Allow the app to use your location