Mild
Average highs are around 25°C, so days are mild rather than hot.
September verdict
Nepal in September
Weather score42Mixed
Mixed for holiday weather
Average highs are around 25°C, so days are mild rather than hot. Sunshine averages 4.9h per day, so this is not one of the brighter months. Rainfall averages 222mm, so showers are a real planning factor.
September weather
Monthly averages
Temp
25°C
Rain
222mm
Sun
4.9h
Sea
0°C
Weather score
42
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 222mm, so showers are a real planning factor.
Limited sun
Sunshine averages 4.9h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 0°C, so the water can feel cool.
Map
Weather map
Compare Nepal with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September25°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsApril to September
This stretch sets the upper range for average daytime heat.
Rain
September222mm average rain
September sits near Nepal's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September4.9 hours average sun
September is below Nepal's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsMarch to April
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September0°C average sea
September is close to Nepal's usual sea temperature, with limited seasonal change in the water.
Warmest seaAll year
Sea temperatures stay warm enough for easy swimming through the year.
Weather score
September42 weather score
September scores below Nepal's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsMarch to April and October to November
These months have the strongest weather score in the monthly averages.
