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Red Castle Weather in September

Red Castle in September sees moderate daytime temperatures of 16°C (61°F) and nighttime lows of 11°C (52°F). Rainfall is fairly high this month at around 104 mm (4.1 in), so pack a rain jacket to stay dry.

Rainfall in Red Castle in September

Historically, September sees about 21 days of rain, with a monthly average of 104 mm (4.1 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Red Castle in September

September in Red Castle brings typical temperatures with highs around 16°C (61°F) and lows of 11°C (52°F). The difference between afternoon and evening temperatures is usually noticeable. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Red Castle in September

The area enjoys a balanced 118 hours of sunlight, ensuring it's neither too overcast nor too sunny.

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

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

Red Castle Temperature in September

Min TemperatureMin Temperature 11°C (52°F)  
Max TemperatureMax Temperature 16°C (61°F)  
Chance of RainChance of Rain 70%  
PrecipitationPrecipitation 104 mm (4.1 in)  
Rainy daysRainy days 21 days  
SunshineSunshine 118 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Derry, Ireland (21 KM, 13 Miles).

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 →

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Legend 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 Red Castle 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Red Castle in September

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

Swimming
5/10
Cycling
5/10
Walking
5/10
Camping
6/10
Outdoor sports
9/10

Select a Month

Check the conditions for any month of the year.

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

More climate data for Red Castle