Ballyrashane weather

Our guide to the weather in Ballyrashane during September

15

Average high

3

UV Index

107mm

Monthly rainfall

85%

Humidity

We've looked at the most up-to-date weather data for Ballyrashane, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Ballyrashane weather in September.

What's the temperature like in Ballyrashane during September?

The temperature is extremely stable in September with average highs of 15℃ and lows just 4℃ lower at 11℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Ballyrashane during September?

On average, there will be 8 rainy days during the month, amounting to 107.2mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Ballyrashane during September?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. With moderate air temperatures, any breeze will feel cool.

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Weather in Ballyrashane

Our month-by-month guide to the weather and climate in Ballyrashane

6.9

Ballyrashane weather in

January
7.4

Ballyrashane weather in

February
8.6

Ballyrashane weather in

March
10.4

Ballyrashane weather in

April
12.4

Ballyrashane weather in

May
14.9

Ballyrashane weather in

June
16.1

Ballyrashane weather in

July
16.1

Ballyrashane weather in

August
15.0

Ballyrashane weather in

September
12.6

Ballyrashane weather in

October
9.6

Ballyrashane weather in

November
7.6

Ballyrashane weather in

December