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Baltinglass Weather in September
September in Baltinglass brings moderate temperatures around 18°C (64°F) during the day, dropping to 10°C (50°F) at night, with quite a bit of rainfall expected, averaging around 74 mm (2.9 in) for the month.
Rainfall in Baltinglass in September
You can expect rain on around 16 days based on historical patterns, with 74 mm (2.9 in) average for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Baltinglass in September
In September, Baltinglass gets moderate temperatures, with highs of 18°C (64°F). Nights cool to around 10°C (50°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows around 10°C (50°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Baltinglass in September
The month brings about 128 hours of sunlight, offering a comfortable mix of sun and overcast.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Baltinglass.
Baltinglass Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
18°C (64°F)
Chance of Rain
53%
Precipitation
74 mm (2.9 in)
Rainy days
16 days
Humidity
71% *
Sunshine
128 hours *
Percentage Sunshine
33% *
* Data from: Dublin, Ireland (62 KM, 38 Miles).
Baltinglass Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Baltinglass - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Baltinglass typically stay consistent throughout September, with daily highs averaging around 18°C (64°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 11°C (52°F).
Average temperatures in September
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
Historical weather records for Baltinglass in September
Browse day-by-day weather records for Baltinglass spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Baltinglass historical weather extremes in September
Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Baltinglass.
- On September 8, 2023, temperatures climbed to 27°C (81°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 10°C (50°F), recorded on September 24, 2012.
- Baltinglass registered its coldest September night on September 27, 2020, with temperatures dropping to 1°C (34°F).
Best Places in Ireland in September
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in September →
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).
What to Wear in Baltinglass 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. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Baltinglass in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports9/10
Baltinglass 3-Day Forecast
More climate data for Baltinglass
Temperature Rainfall Sunshine Humidity
See the full Baltinglass climate overview or explore weather in Ireland.
Popular in September
Where to go in September - average daytime high across popular destinations.
Westport
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18°C (64°F) Cork18°C (64°F) Kenmare18°C (64°F) Killarney17°C (63°F) Galway18°C (64°F) Dublin18°C (64°F) Bucket list
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