Red Castle
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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.

Red Castle Temperature in September

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

Red Castle Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Red Castle - and find the best time to visit.

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 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

Red Castle 3-Day Forecast

More climate data for Red Castle

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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