August weather forecastSandymount, Ireland

August

Weather in August

The last month of the summer, August, is another refreshing month in Sandymount, Ireland, with temperature in the range of an average low of 12.7°C (54.9°F) and an average high of 16.9°C (62.4°F).

Temperature

The warmest period falls in July and August, when the average high-temperature reaches 16.9°C (62.4°F).

Humidity

In Sandymount, the average relative humidity in August is 85%.

Rainfall

In Sandymount, during August, the rain falls for 19.3 days and regularly aggregates up to 53mm (2.09") of precipitation. In Sandymount, during the entire year, the rain falls for 200.5 days and collects up to 530mm (20.87") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Sandymount, the average length of the day in August is 14h and 44min.
On the first day of the month, sunrise is at 5:42 am and sunset at 9:20 pm. On the last day of August, sunrise is at 6:33 am and sunset at 8:16 pm IST.

Sunshine

In Sandymount, the average sunshine in August is 7.7h.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 4 in August leads to these recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

July and August represent the warmest period, with an average high-temperature of 16.9°C (62.4°F).

The high-temperature, in August, in Sandymount, is 16.9°C (62.4°F), while the low-temperature averages to 12.7°C (54.9°F).

In August, the average relative humidity in Sandymount is 85%.

In Sandymount, during August, the rain falls for 19.3 days and regularly aggregates up to 53mm (2.09") of precipitation.

In Sandymount, snow does not fall in April through October.

The average day length in August is 14h and 44min.

On the first day of August, sunrise is at 5:42 am and sunset at 9:20 pm. On the last day of the month, sunrise is at 6:33 am and sunset at 8:16 pm IST.

The average sunshine duration in August is 7.7h.

The months with the highest UV index are May through September, with an average maximum UV index of 4.

In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Sandymount, Ireland

  • Average high temperature in August: 16.9°C

The warmest months (with the highest average high temperature) are July and August (16.9°C).
The months with the lowest average high temperature are January and February (7.8°C).

  • Average low temperature in August: 12.7°C

The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (4.4°C).

Average pressure in August
Sandymount, Ireland

  • Average pressure in August: 1012.9mbar

The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).

Average wind speed in August
Sandymount, Ireland

  • Average wind speed in August: 17.7km/h

The windiest month (with the highest average wind speed) is December (25.9km/h).
The calmest month (with the lowest average wind speed) is July (15.9km/h).

Average humidity in August
Sandymount, Ireland

  • Average humidity in August: 85%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (82%).

Average rainfall in August
Sandymount, Ireland

  • Average rainfall in August: 53mm

The wettest month (with the highest rainfall) is November (71mm).
The driest month (with the least rainfall) is May (27mm).

Average rainfall days in August
Sandymount, Ireland

  • Average rainfall days in August: 19.3 days

The month with the highest number of rainy days is July (20.4 days).
The months with the least rainy days are March and September (14.9 days).

Average snowfall in August
Sandymount, Ireland

  • Average snowfall in August: 0mm

The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in August
Sandymount, Ireland

  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

  • Average daylight in August: 14h and 42min

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).

  • Average sunshine in August: 7h and 42min

The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).

Average sunshine days in August
Sandymount, Ireland

  • Average sunshine days in August: 7.6 days

The month with the most sunshine days is April (11.7 days).
The month with the least sunshine days is July (7.2 days).

Average UV index in August
Sandymount, Ireland

  • Average UV index in August: 4

The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Sandymount, Ireland

  • Average cloud cover in August: 51

The months with the most cloud cover are February and November (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 48).

Average visibility in August
Sandymount, Ireland

  • Average visibility in August: 9km

The months with the highest visibility are January, March, October and November (10km).
The months with the lowest visibility are February, April, May, June, July, August, September and December (9km).