May weather forecast
Brentford, United Kingdom

May

Weather in May

The last month of the spring, May, is a comfortable month in Brentford, United Kingdom, with an average temperature fluctuating between 8°C (46.4°F) and 16.8°C (62.2°F).

Temperature

May brings an average high-temperature of an enjoyable 16.8°C (62.2°F), nearly identical to the preceding month. Throughout the month of May, Brentford witnesses an average temperature of 8°C (46.4°F).

Humidity

The average relative humidity in May is 76%.

Rainfall

In Brentford, during May, the rain falls for 14.1 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 167.7 rainfall days, and 396mm (15.59") of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Brentford, the average length of the day in May is 15h and 38min.
On the first day of May in Brentford, United Kingdom, sunrise is at 5:31 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 4:49 am and sunset at 9:08 pm BST.

Sunshine

In Brentford, United Kingdom, the average sunshine in May is 7.5h.

UV index

In May, the average daily maximum UV index in Brentford is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 4 in May leads to these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What are the temperatures in Brentford in May?
In Brentford, 16.8°C (62.2°F) is the average high-temperature and 8°C (46.4°F) is the average low-temperature during May.
What is the average humidity in May in Brentford?
The average relative humidity in May in Brentford is 76%.
How many days does it rain in May in Brentford?
In Brentford, United Kingdom, during May, the rain falls for 14.1 days and regularly aggregates up to 25mm (0.98") of precipitation.
When it does not snow in Brentford?
April through October are months without snowfall in Brentford, United Kingdom.
How many hours of daylight does Brentford have in May?
The average day length in May is 15h and 38min.
When are sunrise and sunset in May in Brentford?
In May, on the first day of the month, sunrise is at 5:31 am and sunset at 8:24 pm. On the last day of the month, in Brentford, sunrise is at 4:49 am and sunset at 9:08 pm BST.
How long on average sun shines in May in Brentford?
In Brentford, the average sunshine duration in May is 7.5h.
What is the UV index reading in May in Brentford?
In May, the average daily maximum UV index in Brentford, United Kingdom, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe 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 May - Brentford, United Kingdom
Average temperature in May
Brentford, United Kingdom
  • Average high temperature in May: 16.8°C

The warmest month (with the highest average high temperature) is July (22.1°C).
The month with the lowest average high temperature is January (6.8°C).

  • Average low temperature in May: 8°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (2°C).

Average pressure in May - Brentford, United Kingdom
Average pressure in May
Brentford, United Kingdom
  • Average pressure in May: 1016.8mbar

The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).

Average wind speed in May - Brentford, United Kingdom
Average wind speed in May
Brentford, United Kingdom
  • Average wind speed in May: 13.5km/h

The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July and September (12.7km/h).

Average humidity in May - Brentford, United Kingdom
Average humidity in May
Brentford, United Kingdom
  • Average humidity in May: 76%

The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (73%).

Average rainfall in May - Brentford, United Kingdom
Average rainfall in May
Brentford, United Kingdom
  • Average rainfall in May: 25mm

The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in May - Brentford, United Kingdom
Average rainfall days in May
Brentford, United Kingdom
  • Average rainfall days in May: 14.1 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is September (11.9 days).

Average snowfall in May - Brentford, United Kingdom
Average snowfall in May
Brentford, United Kingdom
  • Average snowfall in May: 0mm

The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May - Brentford, United Kingdom
Average snowfall days in May
Brentford, United Kingdom
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May / Average sunshine in May - Brentford, United Kingdom
Average daylight in May /
Average sunshine in May
Brentford, United Kingdom
  • Average daylight in May: 15h and 4min

The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).

  • Average sunshine in May: 7h and 3min

The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in May - Brentford, United Kingdom
Average sunshine days in May
Brentford, United Kingdom
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (11.2 days).

Average UV index in May - Brentford, United Kingdom
Average UV index in May
Brentford, United Kingdom
  • Average UV index in May: 4

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

Average cloud cover in May - Brentford, United Kingdom
Average cloud cover in May
Brentford, United Kingdom
  • Average cloud cover in May: 51

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).

Average visibility in May - Brentford, United Kingdom
Average visibility in May
Brentford, United Kingdom
  • Average visibility in May: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).

englishespañol中文
Share