Clare in September
September is right in the heart of spring for Clare, and the weather has a definite personality this time of year.
The average daily maximum is 17.1 degrees with overnight lows of 6.7 degrees. Manageable with a decent layer, and you'll warm up by midday.
September is 4.4 degrees cooler than Clare's yearly average.
You're looking at 26mm of rain across 11 days in a typical September. Light enough that it won't ruin your plans.
Solar exposure averages 17.6 MJ/m2 per day in September, with UV levels in the very high range. You'll want SPF 50+ and a decent hat.
The Comfort Score is 5.4/10 for September. It's fine, but not the highlight of the calendar.
Packing tip: bring a decent jumper or fleece, and SPF 50+ sunscreen and a hat.
Scroll down for the detailed climate data, or explore what nearby cities are like in September.
September at a Glance
Temperature Range
Daily temperature range in September. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Layered clothing for mild to cool conditions
- A warm jumper or fleece for cool mornings and evenings
- Proper rain gear for frequent showers
- Sunscreen (SPF 30+) and sunglasses for UV protection
Coming From Overseas?
How September in Clare stacks up against major cities around the world.
About 3 degrees cooler and considerably drier.
About 9 degrees cooler and considerably drier.
About 10 degrees cooler and considerably drier.
How September Compares
Clare's monthly climate at a glance. September is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 29.0 | 15.6 | 51mm | 7.3 |
| Feb | 30.5 | 15.5 | 2mm | 6.9 |
| Mar | 27.8 | 15.7 | 17mm | 8.3 |
| Apr | 19.0 | 8.5 | 7mm | 7.1 |
| May | 17.8 | 7.6 | 18mm | 5.8 |
| Jun | 13.0 | 5.7 | 32mm | 1.5 |
| Jul | 11.9 | 5.4 | 64mm | 1.0 |
| Aug | 16.5 | 8.0 | 33mm | 4.5 |
| Sep | 17.1 | 6.7 | 26mm | 5.4 |
| Oct | 22.2 | 10.1 | 59mm | 9.4 |
| Nov | 24.7 | 12.4 | 47mm | 10.0 |
| Dec | 28.1 | 13.6 | 5mm | 8.5 |