Lurgan Weather in September

During September, Lurgan experiences moderate daytime temperatures of 18°C (64°F) and cooler nights around 10°C (50°F). Expect quite a bit of rainfall. Around 75 mm (3 in) is typical.

Rainfall in Lurgan in September

Climate statistics over the past 30 years suggest around 18 days of rain, with 75 mm (3 in) average for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Lurgan in September

If you're visiting Lurgan in September, expect highs of 18°C (64°F) and overnight lows around 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 10°C (50°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Lurgan in September

You can expect a moderate amount of sunlight, with approximately 109 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Lurgan in September

September sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in September

With water at 13°C (55°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Lurgan.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ireland, check out our Lurgan's climate page.

Lurgan Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 18°C (64°F)  

Water Temperature 13°C (55°F) *  

Chance of Rain 61%  

Precipitation 75 mm (3 in)  

Rainy days 18 days  

Humidity 91% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 109 hours *  

Percentage Sunshine 28% *  

* Data from: Belfast, Ireland (21 KM, 13 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Lurgan typically stay consistent throughout September, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).

Average temperatures in September

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

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Historical weather for Lurgan in September

Browse day-by-day weather records for Lurgan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Lurgan historical weather extremes in September

Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Lurgan.

• The warmest day in September was on September 8, 2023, with a maximum of 26°C (79°F).
• The lowest daytime temperature in September was 10°C (50°F), recorded on September 24, 1992.
• Nighttime temperatures dropped to 1°C (34°F) on September 30, 1991, marking the coldest September night on record.
• The heaviest September precipitation occurred on September 6, 2010, when 37 mm (1.5 in) of precipitation fell.

What to Wear in Lurgan in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. The water temperature sits at about 13°C (55°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Lurgan in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ireland, check out our Lurgan's climate page.

More climate data for Lurgan

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Lurgan climate overview or explore weather in Ireland.