September weather forecastSurkhet, Nepal
September
Weather in September
September, the first month of the autumn in Surkhet, is still a warm month, with an average temperature fluctuating between 19.3°C (66.7°F) and 28.5°C (83.3°F).Temperature
Surkhet observes a minor difference in average high-temperatures between August's 29°C (84.2°F) and September's 28.5°C (83.3°F). In the month of September, the nighttime temperature in Surkhet dips to a steady average of 19.3°C (66.7°F).Heat index
In September, the average heat index is computed to be a tropical 33°C (91.4°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.Heat index specifics point out values are for conditions of shade and a slight breeze. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
The average relative humidity in September is 80%.Rainfall
In Surkhet, during September, the rain falls for 24.6 days and regularly aggregates up to 163mm (6.42") of precipitation. In Surkhet, during the entire year, the rain falls for 146.7 days and collects up to 1028mm (40.47") of precipitation.Daylight
The average length of the day in September in Surkhet is 12h and 20min.On the first day of the month, sunrise is at 5:56 am and sunset at 6:39 pm. On the last day of September, sunrise is at 6:10 am and sunset at 6:05 pm +0545.
Sunshine
The average sunshine in September is 9.3h.UV index
In Surkhet, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Surkhet, 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
Surkhet, 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
Surkhet, 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
Surkhet, 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
Surkhet, 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
Surkhet, 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
Surkhet, Nepal
- Average daylight in September: 12h and 18min
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: 9h and 18min
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
Surkhet, 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
Surkhet, 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
Surkhet, 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
Surkhet, 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).
