Longyearbyen weather in July
July in Longyearbyen: cold, a little rain, with clean air — one of the best months to visit.
#1 of 12 months in Longyearbyen · #59 of 604 destinations to visit in July · comfort 91/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Longyearbyen climate normals — July
| Daytime high | 10°C / 49°F | 🧥 cold |
|---|---|---|
| Nighttime low | 7°C / 44°F | |
| Feels like (high) | 7°C / 45°F | |
| Rainfall | 32 mm / 1.3 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 6°C / 42°F | |
| Sunshine | 11.6 h/day | |
| Daylight | 24 h | |
| Wind | 13 km/h / 8 mph | |
| Snowfall | 1.3 cm / 0.5 in | |
| Air quality (US AQI) | 21 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Longyearbyen in July — FAQ
- Is July a good time to visit Longyearbyen?
- July in Longyearbyen: cold, a little rain, with clean air — one of the best months to visit. It ranks #1 of 12 months for Longyearbyen on SeasonMap's comfort score (91/100).
- What is the weather like in Longyearbyen in July?
- In July, Longyearbyen averages a daily high of 9.7°C and a low of 6.5°C, with about 32 mm of rain over roughly 9.6 rainy days.
- What is the air quality in Longyearbyen in July?
- Longyearbyen has a mean US Air Quality Index of about 21 in July.
- Does it snow in Longyearbyen in July?
- Longyearbyen sees roughly 1.3 cm of snowfall in July.