Nelson weather in July
July in Nelson: cool, soaked, with clean air — fine if you can take 11 rainy days.
#12 of 12 months in Nelson · #677 of 897 destinations to visit in July · comfort 66/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Nelson in July
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Nelson climate normals — July
| Daytime high | 12°C / 54°F | 🙂 cool |
|---|---|---|
| Nighttime low | 6°C / 43°F | |
| Rainfall | 162 mm / 6.4 in | ⛈ soaked |
| Rainy days | 11 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 6°C / 43°F | |
| Sunshine | 6.6 h/day | |
| Daylight | 9.5 h | |
| Wind | 17 km/h / 10 mph | |
| Air quality (US AQI) | 18 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Nelson in July — FAQ
- Is July a good time to visit Nelson?
- July in Nelson: cool, soaked, with clean air — fine if you can take 11 rainy days. It ranks #12 of 12 months for Nelson on SeasonMap's comfort score (66/100).
- What is the weather like in Nelson in July?
- In July, Nelson averages a daily high of 12.2°C and a low of 6.1°C, with about 161.7 mm of rain over roughly 11.4 rainy days.
- What is the air quality in Nelson in July?
- Nelson has a mean US Air Quality Index of about 18 in July.