Westmeath Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Westmeath, Ireland in September.

Planning a getaway to Westmeath, Ireland this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Westmeath in September

Westmeath, Ireland is a region in Ireland. September in Westmeath generally has mild temperatures, with moderate precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 18°C (64°F) and nighttime temperatures around 10°C (50°F) in Athlone.

For a closer look at conditions across Westmeath, Ireland, refer to the map below.

Precipitation

September is a moderate rainy month with an average rainfall of around 79 mm (3.1 in) in Athlone.

Explore Westmeath by month

Best Places to Visit in Westmeath in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Westmeath.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Westmeath

What is the weather like in September for some of the most popular destinations in Westmeath, Ireland?

Temperature range in Westmeath (September)

Precipitation variation in Westmeath (September)

Athlone

In September Athlone generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
20°C (68°F)
18°C (64°F)
15°C (59°F)
Min temperature
12°C (54°F)
10°C (50°F)
8°C (46°F)
Monthly rainfall
94 mm (3.7 in)
79 mm (3.1 in)
89 mm (3.5 in)
Monthly rainy days
19 days
18 days
20 days
Weather conditions

Mullingar

In September Mullingar generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
20°C (68°F)
18°C (64°F)
14°C (57°F)
Min temperature
12°C (54°F)
10°C (50°F)
8°C (46°F)
Monthly sun hours
157 hours
128 hours
97 hours
Monthly rainfall
93 mm (3.7 in)
79 mm (3.1 in)
88 mm (3.5 in)
Monthly rainy days
18 days
18 days
19 days
Weather conditions

Kilbeggan

In September Kilbeggan generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
20°C (68°F)
18°C (64°F)
15°C (59°F)
Min temperature
12°C (54°F)
10°C (50°F)
7°C (45°F)
Monthly rainfall
91 mm (3.6 in)
78 mm (3.1 in)
85 mm (3.3 in)
Monthly rainy days
18 days
18 days
19 days
Weather conditions

Glasson

In September Glasson generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
20°C (68°F)
18°C (64°F)
14°C (57°F)
Min temperature
12°C (54°F)
10°C (50°F)
8°C (46°F)
Monthly rainfall
95 mm (3.7 in)
80 mm (3.1 in)
90 mm (3.5 in)
Monthly rainy days
19 days
18 days
20 days
Weather conditions

Castlepollard

In September Castlepollard generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
19°C (66°F)
18°C (64°F)
14°C (57°F)
Min temperature
12°C (54°F)
10°C (50°F)
8°C (46°F)
Monthly sun hours
157 hours
128 hours
97 hours
Monthly rainfall
95 mm (3.7 in)
78 mm (3.1 in)
88 mm (3.5 in)
Monthly rainy days
19 days
18 days
20 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Westmeath, in Ireland.

Popular cities in September

Day & night temperatures, rainfall and average weather in Westmeath in September.

City Weather Day temp Night temp Rainfall
Athlone 18°C (64°F) 10°C (50°F) 79 mm (3.1 in)
Mullingar 18°C (64°F) 10°C (50°F) 79 mm (3.1 in)
Kilbeggan 18°C (64°F) 10°C (50°F) 78 mm (3.1 in)
Glasson 18°C (64°F) 10°C (50°F) 80 mm (3.1 in)
Castlepollard 18°C (64°F) 10°C (50°F) 78 mm (3.1 in)
Moate 18°C (64°F) 10°C (50°F) 79 mm (3.1 in)

Westmeath weather in September: frequently asked questions

What is the weather like in Westmeath, Ireland in September?

Westmeath, Ireland typically experiences pleasant weather in September, part of the season. Daytime highs in Athlone average around 18°C (64°F), and temperatures drop to about 10°C (50°F) at night.

What is the average temperature in Westmeath, Ireland in September?

In Athlone, the average daytime high in September is 18°C (64°F), while nighttime temperatures drop to around 10°C (50°F).

Does Westmeath, Ireland get a lot of rain in September?

Not particularly. Athlone averages just 79 mm (3.1 in) of rain in September, making it a mostly dry month for Westmeath, Ireland.

Is September a Good Time to Visit Westmeath, Ireland?

In our opinion, September is a good time to visit Westmeath, Ireland with overall pleasant weather in Athlone. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Westmeath, Ireland is in July and August with generally perfect weather in Athlone. On the other hand, the months of January, February and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Westmeath.

Weather and climate has detailed information for every country in the world. Are you going to Ireland? Get detailed historical weather averages for many cities in Ireland.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.