August weather forecastCarmel, Guernsey

August

Weather in August

August in Carmel, Guernsey continues to uphold the summer favorites - warm temperatures coupled with persistent daylight. This is a popular month for outdoor activities due to the favorable weather. A slight rise in rainfall makes the month's climate a mix of sunny and wet days. Despite this, sunshine remains aplenty, providing a balance to the showers. On average, the wind speeds remain consistent with the trend from previous months.

Temperature

August brings the highest temperatures, with an average high of 17.8°C (64°F) and an average low of 15.8°C (60.4°F).

Humidity

In August, the average relative humidity in Carmel is 82%.

Rainfall

In Carmel, in August, during 14 rainfall days, 41mm (1.61") of precipitation is typically accumulated. Throughout the year, in Carmel, there are 196.3 rainfall days, and 557mm (21.93") of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Carmel.

Daylight

In Carmel, the average length of the day in August is 14h and 22min.
On the first day of August in Carmel, sunrise is at 05:42 and sunset at 20:50. On the last day of the month, sunrise is at 06:25 and sunset at 19:55 BST.

Sunshine

In Carmel, the average sunshine in August is 9.2h.

UV index

July through September, with an average maximum UV index of 5, are months with the highest UV index in Carmel. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 5 suggests these recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

August, with its average high-temperature of 17.8°C (64°F) and an average low-temperature of 15.8°C (60.4°F), holds the record as the warmest month.

During August, Carmel experiences an average high-temperature of 17.8°C (64°F) and a low-temperature of 15.8°C (60.4°F).

In Carmel, Guernsey, the average relative humidity in August is 82%.

In Carmel, Guernsey, in August, it is raining for 14 days, with typically 41mm (1.61") of accumulated precipitation.

In Carmel, snow does not fall in February through December.

In Carmel, Guernsey, the average day length in August is 14h and 22min.

On the first day of August, sunrise is at 05:42 and sunset at 20:50. On the last day of the month, sunrise is at 06:25 and sunset at 19:55 BST.

The average sunshine duration in August is 9.2h.

The months with the highest UV index in Carmel, Guernsey, are July through September, with an average maximum UV index of 5.

The average daily maximum UV index in August in Carmel, Guernsey, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Carmel, Guernsey

  • Average high temperature in August: 17.8°C

The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (9.2°C).

  • Average low temperature in August: 15.8°C

The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (7°C).

Average pressure in August
Carmel, Guernsey

  • Average pressure in August: 1016.4mbar

The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

Average wind speed in August
Carmel, Guernsey

  • Average wind speed in August: 22.8km/h

The windiest month (with the highest average wind speed) is December (36km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).

Average humidity in August
Carmel, Guernsey

  • Average humidity in August: 82%

The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are November and December (77%).

Average rainfall in August
Carmel, Guernsey

  • Average rainfall in August: 41mm

The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (26mm).

Average rainfall days in August
Carmel, Guernsey

  • Average rainfall days in August: 14 days

The month with the highest number of rainy days is November (22.8 days).
The month with the least rainy days is June (11.5 days).

Average snowfall in August
Carmel, Guernsey

  • Average snowfall in August: 0mm

The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in August
Carmel, Guernsey

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in August /
Average sunshine in August
Carmel, Guernsey

  • Average daylight in August: 14h and 24min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in August: 9h and 12min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).

Average sunshine days in August
Carmel, Guernsey

  • Average sunshine days in August: 12.1 days

The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (4 days).

Average UV index in August
Carmel, Guernsey

  • Average UV index in August: 5

The months with the highest UV index are July, August and September (UV index 5).
The month with the lowest UV index is February (UV index 2).

Average cloud cover in August
Carmel, Guernsey

  • Average cloud cover in August: 40

The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 37).

Average visibility in August
Carmel, Guernsey

  • Average visibility in August: 10km

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