Navan weather

Our guide to the weather in Navan during May

14

Average high

4

UV Index

67mm

Monthly rainfall

85%

Humidity

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

What's the temperature like in Navan during May?

The temperature reaches around 14℃ during the daytime in May, falling away to 7℃ 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 Navan during May?

On average, there will be 5 rainy days during the month, amounting to 66.9mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Navan during May?

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

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Weather in Navan

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

6.8

Navan weather in

January
7.7

Navan weather in

February
9.3

Navan weather in

March
11.4

Navan weather in

April
13.9

Navan weather in

May
16.6

Navan weather in

June
18.3

Navan weather in

July
17.8

Navan weather in

August
16.0

Navan weather in

September
13.1

Navan weather in

October
9.4

Navan weather in

November
7.1

Navan weather in

December