United Kingdom
Inverness in September: weather & travel advice
This month's data profile
Rain shapes the decision
Inverness in September is climatically mixed. The average daily high is around 14 °C. With about 17 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
37/100 · #4
Warmth
#4
Dryness
#2
Sun
#6
Published best categories: none
Inverness · SeptemberPhoto: Lucas Kendall · CC BY-SA 4.0Climate facts
- Average high
- 14 °C
- Average low
- 8 °C
- Rainy days (est.)
- 17 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 89 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| August | 16 | 9 | 20 | 87 | 4.3 | 86 | 3.1 | 42 |
| September (selected) | 14 | 8 | 17 | 75 | 3.0 | 89 | 3.5 | 37 |
| October | 10 | 5 | 19 | 92 | 1.6 | 92 | 3.8 | 22 |
How do the previous and next months compare?
Baseline: September (37/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| August | +5 | +2.2 °C | +1.8 °C | +3 | +12.3 mm | +1.3 h | -2.4 % | -0.4 m/s |
| October | -15 | -3.9 °C | -2.7 °C | +2.4 | +17.4 mm | -1.4 h | +3.5 % | +0.3 m/s |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Inverness in September?
The average daily high is around 14 °C, with an average daily low of about 8 °C.
Does it rain a lot in Inverness in September?
The curated estimate is about 17 rainy days per month, not a directly measured long-term average. Total precipitation averages around 75 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Inverness?
No month in Inverness reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.