August weather forecastSligo, Ireland

August

Weather in August

August extends the summer's warmth in Sligo, with temperatures remaining at a constant between 18°C (64.4°F) highs and 10°C (50°F) lows. Rainfall increases to 102mm (4.02"), providing cooler intervals in the ongoing summer warmth. The reduced daylight is gently signaling the forthcoming autumn season. The sea at this time is at its most welcoming with a temperature of 14°C (57.2°F), suggesting ideal swimming conditions. The UV index starts its downward progression reflecting the sun's less potent rays.

Temperature

July and August, with an average high-temperature of 18°C (64.4°F), are the warmest months.

Rainfall

In Sligo, during August, the rain falls for 20 days and regularly aggregates up to 102mm (4.02") of precipitation. In Sligo, during the entire year, the rain falls for 247 days and collects up to 1260mm (49.61") of precipitation.

Sea temperature

The months with the warmest seawater are July through September, with an average sea temperature of 14°C (57.2°F).
Note: You can swim in 14°C (57.2°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.

Daylight

In August, the average length of the day is 14h and 50min.
On the first day of the month, sunrise is at 5:47 am and sunset at 9:33 pm. On the last day of August, in Sligo, sunrise is at 6:40 am and sunset at 8:27 pm IST.

Sunshine

In Sligo, the average sunshine in August is 4h.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 5 in August translates into this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Peak temperatures in Sligo are observed in July and August, averaging a high-temperature of 18°C (64.4°F).

The average high-temperature, in August, in Sligo, is 18°C (64.4°F), while the average low-temperature is 10°C (50°F).

In Sligo, in August, during 20 rainfall days, 102mm (4.02") of precipitation is typically accumulated.

July through September, with an average sea temperature of 14°C (57.2°F), are months with the warmest seawater.

In August, the average sea temperature is 14°C (57.2°F). Swimming in 14°C (57.2°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.

In Sligo, the average day length in August is 14h and 50min.

In August, on the first day of the month, sunrise is at 5:47 am and sunset at 9:33 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:27 pm IST.

In Sligo, the average sunshine duration in August is 4h.

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J August S O N D

Jul

August

Sep

Average high temperature

18°C

16°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in August
Sligo, Ireland

Average high temperature in August: 18°C

The warmest months (with the highest average high temperature) are July and August (18°C).
The months with the lowest average high temperature are January and February (7°C).

Average low temperature in August: 10°C

The months with the highest average low temperature are July and August (10°C).
The coldest months (with the lowest average low temperature) are January and February (1°C).

Average rainfall in August
Sligo, Ireland

Average rainfall in August: 101.5mm

The wettest month (with the highest rainfall) is October (134.3mm).
The driest month (with the least rainfall) is April (77.9mm).

Average rainfall days in August
Sligo, Ireland

Average rainfall days in August: 20 days

The months with the highest number of rainy days are January, October and December (23 days).
The months with the least rainy days are April and June (18 days).

Average sea temperature in August
Sligo, Ireland

Average sea temperature in August: 14°C

The best months for swimming (with the highest average sea temperature) are July, August and September (14°C).
The coldest months (with the lowest average sea temperature) are February, March and April (9°C).

Average daylight in August /
Average sunshine in August
Sligo, Ireland

Average daylight in August: 14h and 48min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).

Average sunshine in August: 4h

The months with the most sunshine are April, May and June (Average sunshine: 5h).
The months with the least sunshine are January and December (Average sunshine: 1h).