August weather forecastBournemouth, United Kingdom

August

Weather in August

The summer ambiance clings on during August in Bournemouth, albeit with a slight drop in overall temperature when compared to July. However, the margin of difference is so minimal that it barely affects the overall perception of Bournemouth's August weather. Average sea temperatures peak at 16.8°C (62.2°F) this month, inviting for beach activities. The days gradually become shorter, indicating that the transition to autumn is underway. Bournemouth continues to offer an atmosphere perfect for exploration and relaxation, even as summer solstice fades.

Temperature

The commencement of August in Bournemouth introduces an average high-temperature of a still enjoyable 18.9°C (66°F), closely mirroring the preceding month. Nighttime readings during August register a minimal drop from daytime highs, averaging at a moderate 14.4°C (57.9°F).

Humidity

The average relative humidity in August in Bournemouth is 82%.

Rainfall

In Bournemouth, during August, the rain falls for 13.4 days and regularly aggregates up to 27mm (1.06") of precipitation. Throughout the year, there are 162.1 rainfall days, and 328mm (12.91") of precipitation is accumulated.

Snowfall

In Bournemouth, snow does not fall in March through October.

Sea temperature

In Bournemouth, the average seawater temperature in August is 16.8°C (62.2°F).
Note: For most individuals, swimming in 16.8°C (62.2°F) is not enjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing control becomes increasingly difficult.

Daylight

In Bournemouth, the average length of the day in August is 14h and 29min.
On the first day of August in Bournemouth, sunrise is at 5:35 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:54 pm BST.

Sunshine

The average sunshine in August is 8.8h.

UV index

In Bournemouth, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 4 in August translates into this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

In August, the average high-temperature and low-temperature in Bournemouth are 18.9°C (66°F) and 14.4°C (57.9°F) respectively.

In August, the average relative humidity in Bournemouth, United Kingdom, is 82%.

In Bournemouth, in August, it is raining for 13.4 days, with typically 27mm (1.06") of accumulated precipitation.

In Bournemouth, snow does not fall in March through October.

In Bournemouth, the average seawater temperature in August is 16.8°C (62.2°F). For most, swimming in 16.8°C (62.2°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

The average day length in August in Bournemouth, United Kingdom, is 14h and 29min.

On the first day of August in Bournemouth, United Kingdom, sunrise is at 5:35 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 7:54 pm BST.

In August, the average sunshine duration in Bournemouth, United Kingdom, is 8.8h.

In Bournemouth, United Kingdom, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Bournemouth, United Kingdom

  • Average high temperature in August: 18.9°C

The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is February (7.9°C).

  • Average low temperature in August: 14.4°C

The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is February (4.6°C).

Average pressure in August
Bournemouth, United Kingdom

  • Average pressure in August: 1015.4mbar

The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).

Average wind speed in August
Bournemouth, United Kingdom

  • Average wind speed in August: 17.7km/h

The windiest month (with the highest average wind speed) is December (24.3km/h).
The calmest month (with the lowest average wind speed) is July (16.7km/h).

Average humidity in August
Bournemouth, United Kingdom

  • Average humidity in August: 82%

The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are April, May, July and September (81%).

Average rainfall in August
Bournemouth, United Kingdom

  • Average rainfall in August: 27mm

The wettest month (with the highest rainfall) is November (46mm).
The driest month (with the least rainfall) is May (17mm).

Average rainfall days in August
Bournemouth, United Kingdom

  • Average rainfall days in August: 13.4 days

The month with the highest number of rainy days is November (17.6 days).
The month with the least rainy days is May (11.3 days).

Average snowfall in August
Bournemouth, United Kingdom

  • Average snowfall in August: 0mm

The month with the highest snowfall is December (5mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).

Average snowfall days in August
Bournemouth, United Kingdom

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in August
Bournemouth, United Kingdom

  • Average sea temperature in August: 16.8°C

The best month for swimming (with the highest average sea temperature) is September (17.3°C).
The coldest month (with the lowest average sea temperature) is March (8.7°C).

Average daylight in August /
Average sunshine in August
Bournemouth, United Kingdom

  • Average daylight in August: 14h and 30min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in August: 8h and 48min

The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in August
Bournemouth, United Kingdom

  • Average sunshine days in August: 13.2 days

The month with the most sunshine days is May (15.9 days).
The month with the least sunshine days is November (9.1 days).

Average UV index in August
Bournemouth, United Kingdom

  • Average UV index in August: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 2).

Average cloud cover in August
Bournemouth, United Kingdom

  • Average cloud cover in August: 43

The month with the most cloud cover is November (Cloud cover 58).
The months with the least cloud cover are July and September (Cloud cover 42).

Average visibility in August
Bournemouth, United Kingdom

  • 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).