July weather forecast
Lewes, United Kingdom

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Weather in July

July, like June, in Lewes, United Kingdom, is another comfortable summer month, with an average temperature fluctuating between 19.5°C (67.1°F) and 13.8°C (56.8°F).

Temperature

July begins with an average high-temperature of a still comfortable 19.5°C (67.1°F), reflecting close similarity to the preceding month. Nighttime temperature lowers to an average of 13.8°C (56.8°F) in July.

Humidity

In July, the average relative humidity in Lewes is 80%.

Rainfall

In July, the rain falls for 15.9 days. Throughout July, 31mm (1.22") of precipitation is accumulated. Throughout the year, in Lewes, United Kingdom, there are 183 rainfall days, and 470mm (18.5") of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Lewes.

Daylight

In July, the average length of the day in Lewes is 16h and 0min.
On the first day of July in Lewes, sunrise is at 4:50 am and sunset at 9:17 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:47 pm BST.

Sunshine

The month with the most sunshine is July, with an average of 9.3h of sunshine.

UV index

June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 5 in July transforms into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What are July temperatures in Lewes?

In July, in Lewes, the average high-temperature is 19.5°C (67.1°F), and the average low-temperature is 13.8°C (56.8°F).

What is the average humidity in July in Lewes?

In Lewes, the average relative humidity in July is 80%.

How much does it rain in Lewes in July?

In Lewes, in July, during 15.9 rainfall days, 31mm (1.22") of precipitation is typically accumulated.

When it does not snow in Lewes?

In Lewes, snow does not fall in May through October.

How many hours of daylight does Lewes have in July?

In Lewes, the average day length in July is 16h and 0min.

What time are sunrise and sunset in July in Lewes?

In July, on the first day of the month, sunrise is at 4:50 am and sunset at 9:17 pm. On the last day of the month, in Lewes, sunrise is at 5:25 am and sunset at 8:47 pm BST.

What month has the most sunshine in Lewes?

July has the most sunshine of the year in Lewes, United Kingdom, with an average of 9.3h of sunshine.

How many hours of sunshine does Lewes have in July?

In July, the average sunshine duration in Lewes is 9.3h.

What is the month with the highest UV index in Lewes?

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

What is the UV index reading in July in Lewes?

In July, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in July
Lewes, United Kingdom

Average temperature in July - Lewes, United Kingdom
  • Average high temperature in July: 19.5°C

The warmest month (with the highest average high temperature) is August (19.7°C).
The months with the lowest average high temperature are January and February (7.5°C).

  • Average low temperature in July: 13.8°C

The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (4.2°C).

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Average pressure in July
Lewes, United Kingdom

Average pressure in July - Lewes, United Kingdom
  • Average pressure in July: 1015.9mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011mbar).

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Average wind speed in July
Lewes, United Kingdom

Average wind speed in July - Lewes, United Kingdom
  • Average wind speed in July: 16.8km/h

The windiest month (with the highest average wind speed) is December (24.6km/h).
The calmest month (with the lowest average wind speed) is July (16.8km/h).

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Average humidity in July
Lewes, United Kingdom

Average humidity in July - Lewes, United Kingdom
  • Average humidity in July: 80%

The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are August and September (79%).

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Average rainfall in July
Lewes, United Kingdom

Average rainfall in July - Lewes, United Kingdom
  • Average rainfall in July: 31mm

The wettest months (with the highest rainfall) are November and December (59mm).
The driest month (with the least rainfall) is April (23mm).

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Average rainfall days in July
Lewes, United Kingdom

Average rainfall days in July - Lewes, United Kingdom
  • Average rainfall days in July: 15.9 days

The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is September (12.8 days).

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Average snowfall in July
Lewes, United Kingdom

Average snowfall in July - Lewes, United Kingdom
  • Average snowfall in July: 0mm

The month with the highest snowfall is January (8mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in July
Lewes, United Kingdom

Average snowfall days in July - Lewes, United Kingdom
  • Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (1.7 days).
The 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
Lewes, United Kingdom

Average daylight in July / Average sunshine in July - Lewes, United Kingdom
  • Average daylight in July: 16h and 0min

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 0min).

  • Average sunshine in July: 9h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in July
Lewes, United Kingdom

Average sunshine days in July - Lewes, United Kingdom
  • Average sunshine days in July: 12.3 days

The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is November (8.2 days).

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Average UV index in July
Lewes, United Kingdom

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

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

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Average cloud cover in July
Lewes, United Kingdom

Average cloud cover in July - Lewes, United Kingdom
  • Average cloud cover in July: 40

The month with the most cloud cover is February (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 40).

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Average visibility in July
Lewes, United Kingdom

Average visibility in July - Lewes, United Kingdom
  • Average visibility in July: 10km

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

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Lewes, United Kingdom

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