Mullingar weather

Our guide to the weather in Mullingar during September

16

Average high

3

UV Index

59mm

Monthly rainfall

89%

Humidity

We've looked at the most up-to-date weather data for Mullingar, 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 Mullingar weather in September.

What's the temperature like in Mullingar during September?

The temperature reaches around 16℃ during the daytime in September, falling away to 9℃ at night. 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 Mullingar during September?

On average, there will be 5 rainy days during the month, amounting to 58.6mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. You're not likely to see a thunderstorm during your trip.

Is it windy in Mullingar 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 Mullingar

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

6.5

Mullingar weather in

January
7.5

Mullingar weather in

February
9.2

Mullingar weather in

March
11.6

Mullingar weather in

April
13.9

Mullingar weather in

May
16.6

Mullingar weather in

June
18.0

Mullingar weather in

July
17.4

Mullingar weather in

August
15.6

Mullingar weather in

September
12.7

Mullingar weather in

October
9.0

Mullingar weather in

November
6.7

Mullingar weather in

December