Monthly climate averages for Hetauda, Nepal. Based on 10-year ERA5 reanalysis data.
Cwa Humid Subtropical (dry winter)
Climate OverviewHetauda, Nepal in September has hot conditions, with highs reaching 28.6°C (83°F) and afternoons the warmest part of the day. Rain falls on about 29 days this month, totalling around 317 mm.
This month falls at the beginning of Autumn.
Temperatures remain fairly steady throughout September, with daily highs around 29°C (84°F).
September sees fairly even rainfall, totalling about 322 mm across the month.
The warmest days tend to fall around the 7th, averaging 29.3°C (85°F).
Compared to August, this month is about 0°C cooler with 2 fewer rainy days.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 29°C (83°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.
1 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 20°C / 9°C | 19°C / 8°C | 4days (19 mm) Good | 9.1h Good | 78% Humid | 5 Moderate | Excellent | View Details |
| February best | 23°C / 11°C | 23°C / 11°C | 5days (23 mm) Good | 10h Excellent | 70% Muggy | 6.1 High | Excellent | View Details |
| March best | 28°C / 15°C | 29°C / 15°C | 7days (36 mm) Good | 10.7h Excellent | 57% Moderate | 7.4 Very High | Excellent | View Details |
| April | 32°C / 19°C | 34°C / 20°C | 10days (65 mm) Wet | 11.2h Excellent | 53% Moderate | 8.2 Very High | Good | View Details |
| May | 31°C / 22°C | 35°C / 25°C | 22days (202 mm) Wet | 11.4h Excellent | 71% Muggy | 8.4 Very High | Wet | View Details |
| June | 31°C / 24°C | 37°C / 29°C | 26days (310 mm) Wet | 9.6h Good | 81% Humid | 8.4 Very High | Wet | View Details |
| July | 29°C / 24°C | 35°C / 30°C | 31days (602 mm) Wet | 6.3h Fair | 90% Very Muggy | 7.6 Very High | Wet | View Details |
| August | 29°C / 24°C | 35°C / 30°C | 31days (489 mm) Wet | 7.3h Good | 90% Very Muggy | 7.2 Very High | Wet | View Details |
| September | 29°C / 23°C | 35°C / 28°C | 29days (317 mm) Wet | 7.9h Good | 89% Very Muggy | 7 High | Wet | View Details |
| October | 28°C / 20°C | 31°C / 22°C | 11days (110 mm) Wet | 9.3h Good | 82% Humid | 6 High | Good | View Details |
| November best | 25°C / 15°C | 26°C / 15°C | 2days (6 mm) Excellent | 9.8h Good | 76% Humid | 5.2 High | Excellent | View Details |
| December best | 21°C / 11°C | 21°C / 10°C | 1days (8 mm) Excellent | 9.2h Good | 76% Humid | 4.6 Moderate | Excellent | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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