August weather forecast and climate
Rochester, United Kingdom

Weather in August

The last month of the summer, August, is another pleasant month in Rochester, United Kingdom, with average temperature fluctuating between 21.3°C (70.3°F) and 14.3°C (57.7°F).

Temperature

July and August, with an average high-temperature of 21.3°C (70.3°F), are the warmest months.

Humidity

The least humid month in Rochester is August, with an average relative humidity of 75%.

Rainfall

In August, in Rochester, the rain falls for 14.8 days. Throughout August, 40mm (1.57") of precipitation is accumulated. Throughout the year, there are 174.7 rainfall days, and 446mm (17.56") of precipitation is accumulated.

Snowfall

In Rochester snow does not fall in April through October.

Daylight

In Rochester, the average length of the day is 14.5h.

Sunshine

July and August, with an average of 8.7h of sunshine, are months with the most sunshine in Rochester.

UV index

In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Rochester?

Warmest months in Rochester are July and August, with an average high-temperature of 21.3°C (70.3°F).

What is the least humid month in Rochester?

August is the least humid month, with an average relative humidity of 75%.

What is the average humidity in August in Rochester?

In August, the average relative humidity is 75%.

How many days does it rain in August in Rochester?

In Rochester, United Kingdom, in August, during 14.8 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

When it does not snow in Rochester?

In Rochester snow does not fall in April through October.

How many hours of daylight does Rochester have in August?

The average length of the day in August in Rochester, United Kingdom, is 14.5h.

What are the months with the most sunshine in Rochester?

July and August, with an average of 8.7h of sunshine, are months with the most sunshine in Rochester.

How many hours of sunshine does Rochester have in August?

In August, the average sunshine in Rochester is 8.7h.

How high is the UV index in August in Rochester?

In Rochester, 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 the exposure to the Sun's UV radiation.

Average temperature in August
Rochester, United Kingdom

Average temperature in August - Rochester, United Kingdom
  • Average high temperature in August: 21.3°C

The warmest months (with the highest average high temperature) are July and August (21.3°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in August: 14.3°C

The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).

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Average pressure in August
Rochester, United Kingdom

Average pressure in August - Rochester, United Kingdom
  • Average pressure in August: 1015.1mbar

The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).

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Average wind speed in August
Rochester, United Kingdom

Average wind speed in August - Rochester, United Kingdom
  • Average wind speed in August: 14.2km/h

The windiest months (with the highest average wind speed) are February and December (19.6km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).

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Average humidity in August
Rochester, United Kingdom

Average humidity in August - Rochester, United Kingdom
  • Average humidity in August: 75%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (75%).

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Average rainfall in August
Rochester, United Kingdom

Average rainfall in August - Rochester, United Kingdom
  • Average rainfall in August: 40mm

The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is April (24mm).

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Average rainfall days in August
Rochester, United Kingdom

Average rainfall days in August - Rochester, United Kingdom
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is September (12 days).

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Average snowfall in August
Rochester, United Kingdom

Average snowfall in August - Rochester, United Kingdom
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (26mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in August
Rochester, United Kingdom

Average snowfall days in August - Rochester, United Kingdom
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Rochester, United Kingdom
  • Average daylight in August: 14.5h

The month with the longest days is June (Average daylight: 16.5h).
The month with the shortest days is December (Average daylight: 8h).

  • Average sunshine in August: 8.7h

Months with the most sunshine are July and August (Average sunshine: 8.7h).
The month with the least sunshine is February (Average sunshine: 3.7h).

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Average sunshine days in August
Rochester, United Kingdom

Average sunshine days in August - Rochester, United Kingdom
  • Average sunshine days in August: 12.2 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is November (9.7 days).

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Average UV index in August
Rochester, United Kingdom

Average UV index in August - Rochester, United Kingdom
  • Average UV index in August: 4

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Rochester, United Kingdom

Average cloud cover in August - Rochester, United Kingdom
  • Average cloud cover in August: 43

The month with the most cloud cover is February (Cloud cover 60).
Months with the least cloud cover are August and September (Cloud cover 43).

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Average visibility in August
Rochester, United Kingdom

Average visibility in August - Rochester, United Kingdom
  • Average visibility in August: 9km

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

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