Monday, September 30, 2013

September weather trend in Kathmandu in recent years


September is the month of transition from the wet monsoon to dry autumn. Kathmandu starts to feel morning and evening chill towards the end of this month, whereas the daytime temperature still hovers around 30°Celsius.

In terms of temperature, this year, the month remained about in average. The average maximum temperature of the month was about a degree higher than past 30 years average, however, it was in par with the average maximum temperature for the month in last 6 years. This month's average maximum temperature stayed at 29.3°C, whereas the 30 years average for the month is 28°C

September 14th was the hottest day this month which recorded 31.5°C. Sept 8th, 2012 was the hottest September day in recent years with the maximum temperature of 32.3°C. Whereas September 16th this year was the coldest day in the month of September in recent years with mercury dipping down to 15.5°. Sept 26, 2011 was coolest September day in recent years, with the mercury staying within 18.3°C.

The average monthly rainfall in Kathmandu in September is 199.8mm. The maximum 24 hours rainfall recorded in the month was 134.7mm in Sept 13, 2012. This month the total rainfall was 218.1mm, that was just about the monthly average. 2012 September was the wettest September in recent year, in which the total precipitation amounted to 476.1mm. As of the end of September, Kathmandu received total of 1,841mm of rain, which is already about 368mm more than the average annual rainfall, with this it is the already the second wettest year after 2002 in Kathmandu in past 35 year.

Below comparison of September 2013 weather trend to past six years trend.


Daily averages

Daily Max

Daily Min

Averages and extremes

Number of warm and cold days

data: Meteorological Forecasting Division, Department of Hydrology and Meteorology, World Meteorological Organization, yalamandu.com


Monthly weather trends in recent years for other months:


Kathmandu Weather Outlook >> Click here

Related topics:
Weather Forecast for next 48 hours
Kathmandu Rainfall watch
Nepal Flood Watch
Cyclone watch

10 comments:

  1. The Royal Oak Offshore collection replica watches uk has defied established conventions since 1993,replica royal oak watches giving an ever more sporty, masculine and powerful take on the iconic Royal Oak and its aesthetic codes.

    ReplyDelete
  2. The Longines, replica watches saleLa Grande Classique series features a stainless steel 24mm case, with a fixed bezel, replica Longines Conquest watchesa blue dial and a scratch resistant sapphire crystal.This beautiful wristwatch, powered by a Longines Calibre 209, Swiss quartz movement, supporting: hour, minute functions.This watch has a water resistance of up to 100 feet/30 meters, suitable for short periods of recreational swimming.This stylish Swiss-made timepiece is sure to complete any man's collection.

    ReplyDelete
  3. My boyfriend likes to copy watches. When you buy it back,replica iwc watches this gorgeous replica watch is amazing. The watch design and function are very fresh and elegant. The quality is relatively perfect. replica iwc aquatimer watches This copy watch is very special, the quality is very good, the price is very cheap

    ReplyDelete
  4. My boyfriend likes to copy watches. When you buy it back,replica iwc watches this gorgeous replica watch is amazing. The watch design and function are very fresh and elegant. The quality is relatively perfect. replica iwc pilot watches This copy watch is very special, the quality is very good, the price is very cheap

    ReplyDelete
  5. The Audemars Piguet Jules Audemarsreplica watchescollection commemorates one of the brand’s founders. The line is characterized by its traditional and timeless round cases and overall minimalist design. replica audemars piguet watchesHowever, behind the simplicity of these watches is an array of impressive functions, such as tourbillons, moon phases, and chronographs. Designed with both men and women in mind, the Jules Audemars collection fully embodies both the range and restraint of the brand.

    ReplyDelete
  6. cheap Soccer Jerseys is the best soccer jerseys wholesale supplier.cheap xavi hernandez Jerseys Buy the cheap soccer jerseys, soccer shirts, soccer kits, training kits with wholesale price.

    ReplyDelete
  7. Abreviatura de Monestier-de-Clermont,moncler jacket venta para hombre una ciudad alpina cerca de Grenoble, comprar chaqueta monclerFrancia, Moncler fue fundada en 1952 por René Ramillon como una empresa de equipo para actividades al aire libre, produciendo sacos de dormir, tiendas de campaña y otras necesidades para escalar montañas. Hoy en día, la etiqueta franco-italiana es mejor conocida por sus chaquetas acolchadas ligeras y súper cálidas, así como por sus accesorios listos para usar y lo suficientemente resistentes como para soportar el duro clima invernal.

    ReplyDelete
  8. My boyfriend likes copying watches. Replica Breitling Watches When you buy it back, this gorgeous replica watch is amazing. The watch design and features are very fresh and elegant.replica breitling navitimer 1 watches The quality is relatively perfect. This replica watch is very special, good quality and very cheap

    ReplyDelete
  9. Another Michele hit,Replica handbags the more structured Sylvie replica Gucci bags presents Gucci’s saddle-inspired red and green racing stripes – a house signature since the 1950s – in a fresh new light. Smooth leather and chunky hardware lends contemporary appeal to this instantly iconic Gucci bag.

    ReplyDelete
  10. replica mont blanc uk is a brand with a long history. Founded in 1906, the replica mont blanc donation penscompany is named after one of the highest mountains in Europe, marking the brand's commitment to producing fine writing instruments. Using the brand that produces the best writing instruments, it helps to know how to find the Montblanc fountain pen that works best for you. From the best Montblanc fountain pens to ballpoint and ballpoint pens, you have a choice. Whether you are a collector or a keen writer, this article will take you to the top 10 Montblanc fountain pens on the market.

    ReplyDelete