September weather forecast
Malahide, Ireland

englishespañol中文
Share

Weather in September

Malahide greets September with a gentle whisper of autumn. While the sea temperature lingers around a comfortable 14.8°C (58.6°F), the sun begins to set earlier. This phase acts as a cue for the town to prepare for the changing seasons. Although the weather remains pleasant, the air carries a tinge of cooler days ahead. September's weather offers a soothing breather after the lively summer.

Sea temperature

In Malahide, Ireland, the average seawater temperature in September is 14.8°C (58.6°F).
Note: In 14.8°C (58.6°F), even brief exposure to 13°C (55.4°F) feels biting, and anything less than 10°C (50°F) risks cold shock and impaired breathing, considering one's health.

Daylight

The average length of the day in September is 12h and 41min.
On the first day of September, sunrise is at 6:34 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:03 pm IST.
[Resources]

Frequently asked questions

What is the water temperature in September in Malahide?

In Malahide, Ireland, in September, the average water temperature is 14.8°C (58.6°F). Swimming in 14.8°C (58.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in September in Malahide?

The average day length in September is 12h and 41min.

When is the sunrise / sunset in September in Malahide?

On the first day of September in Malahide, Ireland, sunrise is at 6:34 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:03 pm IST.

Average sea temperature in September
Malahide, Ireland

Average sea temperature in September - Malahide, Ireland
  • Average sea temperature in September: 14.8°C

The best month for swimming (with the highest average sea temperature) is August (14.9°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).

[Resources]

Average daylight in September
Malahide, Ireland

Average daylight in September - Malahide, Ireland
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

[Resources]

Malahide, Ireland

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location