July weather forecast and climate
Rochester, United Kingdom

Weather in July

July is a pleasant summer month in Rochester, United Kingdom, with average temperature fluctuating between 21.3°C (70.3°F) and 13.4°C (56.1°F).

Temperature

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

Humidity

In July, the average relative humidity is 76%.

Rainfall

In Rochester, in July, during 15.3 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, in Rochester, there are 174.7 rainfall days, and 446mm (17.56") of precipitation is accumulated.

Snowfall

In Rochester, United Kingdom, snow does not fall in April through October.

Daylight

In Rochester, United Kingdom, the average length of the day in July is 16.1h.

Sunshine

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

UV index

Months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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 are the warmest months 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 average humidity in July in Rochester?

In Rochester, United Kingdom, the average relative humidity in July is 76%.

How much does it rain in Rochester in July?

In July, in Rochester, the rain falls for 15.3 days. Throughout July, 32mm (1.26") of precipitation is accumulated.

When it does not snow in Rochester?

April through October are months without snowfall.

How many hours of daylight does Rochester have in July?

In July, the average length of the day in Rochester is 16.1h.

What are the months with the most sunshine in Rochester?

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

How long on average sun shines in July in Rochester?

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

When is the highest UV index in Rochester?

Months with the highest UV index in Rochester are June and July, with an average maximum UV index of 5.

What is the UV index reading in July in Rochester?

The average daily maximum UV index in July in Rochester, United Kingdom, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in July
Rochester, United Kingdom

Average temperature in July - Rochester, United Kingdom
  • Average high temperature in July: 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 July: 13.4°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 July
Rochester, United Kingdom

Average pressure in July - Rochester, United Kingdom
  • Average pressure in July: 1015.5mbar

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 July
Rochester, United Kingdom

Average wind speed in July - Rochester, United Kingdom
  • Average wind speed in July: 14km/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 July
Rochester, United Kingdom

Average humidity in July - Rochester, United Kingdom
  • Average humidity in July: 76%

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 July
Rochester, United Kingdom

Average rainfall in July - Rochester, United Kingdom
  • Average rainfall in July: 32mm

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 July
Rochester, United Kingdom

Average rainfall days in July - Rochester, United Kingdom
  • Average rainfall days in July: 15.3 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 July
Rochester, United Kingdom

Average snowfall in July - Rochester, United Kingdom
  • Average snowfall in July: 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 July
Rochester, United Kingdom

Average snowfall days in July - Rochester, United Kingdom
  • Average snowfall days in July: 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 July /
Average sunshine in July
Rochester, United Kingdom

Average daylight in July / Average sunshine in July - Rochester, United Kingdom
  • Average daylight in July: 16.1h

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 July: 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 July
Rochester, United Kingdom

Average sunshine days in July - Rochester, United Kingdom
  • Average sunshine days in July: 12.8 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 July
Rochester, United Kingdom

Average UV index in July - Rochester, United Kingdom
  • Average UV index in July: 5

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 July
Rochester, United Kingdom

Average cloud cover in July - Rochester, United Kingdom
  • Average cloud cover in July: 45

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 July
Rochester, United Kingdom

Average visibility in July - Rochester, United Kingdom
  • Average visibility in July: 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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