July weather forecast
Helston, United Kingdom

July

Weather in July

July is a comfortable summer month in Helston, United Kingdom, with an average temperature varying between 17.3°C (63.1°F) and 15.4°C (59.7°F).

Temperature

Upon the beginning of July, Helston's high-temperatures register at a comfortable 17.3°C (63.1°F), closely mirroring the preceding month. Nighttime temperature in Helston sees a small decrement from daytime highs, dipping to an average of 15.4°C (59.7°F) during July.

Humidity

The months with the highest humidity are June and July, with an average relative humidity of 84%.

Rainfall

In July, the rain falls for 16.1 days. Throughout July, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 204.9 rainfall days, and 617mm (24.29") of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

In Helston, the average length of the day in July is 15h and 53min.
On the first day of the month, sunrise is at 5:16 am and sunset at 9:34 pm. On the last day of July, sunrise is at 5:49 am and sunset at 9:05 pm BST.

Sunshine

April and July, with an average of 8.5h of sunshine, are months with the most sunshine.

UV index

In July, the average daily maximum UV index in Helston is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in July interprets into the following advice:
Make use of precautions - It is urged to ward off sun damage. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

What are the temperatures in Helston in July?
The high-temperature in Helston, United Kingdom, during July is 17.3°C (63.1°F) and the low-temperature is 15.4°C (59.7°F).
What is the most humid month in Helston?
The months with the highest humidity are June and July, with an average relative humidity of 84%.
What is the average humidity in July in Helston?
The average relative humidity in July in Helston, United Kingdom, is 84%.
How much does it rain in Helston in July?
In Helston, United Kingdom, in July, it is raining for 16.1 days, with typically 36mm (1.42") of accumulated precipitation.
When it does not snow in Helston?
March through December are months without snowfall in Helston, United Kingdom.
How many hours of daylight does Helston have in July?
In July, the average day length is 15h and 53min.
What time are sunrise and sunset in July in Helston?
In July, on the first day of the month, sunrise is at 5:16 am and sunset at 9:34 pm. On the last day of the month, in Helston, United Kingdom, sunrise is at 5:49 am and sunset at 9:05 pm BST.
What are the months with the most sunshine in Helston?
The months with the most sunshine in Helston, United Kingdom, are April and July, with an average of 8.5h of sunshine.
How many hours of sunshine does Helston have in July?
In Helston, the average sunshine duration in July is 8.5h.
What is the UV index intensity in July in Helston?
In July, the average daily maximum UV index in Helston, United Kingdom, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in July
Helston, United Kingdom
  • Average high temperature in July: 17.3°C

The warmest month (with the highest average high temperature) is August (17.4°C).
The month with the lowest average high temperature is February (9.3°C).

  • Average low temperature in July: 15.4°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 (7.1°C).

Average pressure in July
Helston, United Kingdom
  • Average pressure in July: 1016.4mbar

The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).

Average wind speed in July
Helston, United Kingdom
  • Average wind speed in July: 20.8km/h

The windiest month (with the highest average wind speed) is December (32.9km/h).
The calmest month (with the lowest average wind speed) is July (20.8km/h).

Average humidity in July
Helston, United Kingdom
  • Average humidity in July: 84%

The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are February, November and December (79%).

Average rainfall in July
Helston, United Kingdom
  • Average rainfall in July: 36mm

The wettest month (with the highest rainfall) is November (91mm).
The driest month (with the least rainfall) is May (29mm).

Average rainfall days in July
Helston, United Kingdom
  • Average rainfall days in July: 16.1 days

The month with the highest number of rainy days is December (21.7 days).
The month with the least rainy days is May (13.6 days).

Average snowfall in July
Helston, United Kingdom
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in July
Helston, United Kingdom
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in July /
Average sunshine in July
Helston, United Kingdom
  • Average daylight in July: 15h and 5min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in July: 8h and 3min

The months with the most sunshine are April and July (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days in July
Helston, United Kingdom
  • Average sunshine days in July: 11.9 days

The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is November (5.3 days).

Average UV index in July
Helston, United Kingdom
  • Average UV index in July: 4

The month with the highest UV index is August (UV index 5).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in July
Helston, United Kingdom
  • Average cloud cover in July: 47

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 43).

Average visibility in July
Helston, United Kingdom
  • Average visibility in July: 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).

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