May weather forecast
Northolt, United Kingdom

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Weather in May

The last month of the spring, May, is a comfortable month in Northolt, United Kingdom, with an average temperature ranging between min 7.8°C (46°F) and max 16.6°C (61.9°F).

Temperature

Northolt's transition from April to May introduces an average high-temperature of a comfortable 16.6°C (61.9°F), marking an insignificant variation from the 14.3°C (57.7°F). May brings an average low-temperature of 7.8°C (46°F) to Northolt.

Humidity

In Northolt, the average relative humidity in May is 77%.

Rainfall

In Northolt, in May, it is raining for 10.8 days, with typically 11mm (0.43") of accumulated precipitation. In Northolt, United Kingdom, during the entire year, the rain falls for 132.4 days and collects up to 214mm (8.43") of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Northolt, the average length of the day in May is 15h and 38min.
On the first day of May in Northolt, sunrise is at 5:31 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 4:49 am and sunset at 9:08 pm BST.

Sunshine

In May, the average sunshine is 7.5h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. 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 the temperatures in Northolt in May?

May temperatures in Northolt, United Kingdom, vary between a high-temperature of 16.6°C (61.9°F) and a low-temperature of 7.8°C (46°F).

What is the average humidity in May in Northolt?

In Northolt, United Kingdom, the average relative humidity in May is 77%.

How many days does it rain in May in Northolt?

In Northolt, in May, it is raining for 10.8 days, with typically 11mm (0.43") of accumulated precipitation.

When it does not snow in Northolt?

April through October are months without snowfall.

How many hours of daylight does Northolt have in May?

In Northolt, United Kingdom, the average day length in May is 15h and 38min.

When is the sunrise / sunset in May in Northolt?

In May, on the first day of the month, sunrise is at 5:31 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 4:49 am and sunset at 9:08 pm BST.

How long on average sun shines in May in Northolt?

In Northolt, the average sunshine duration in May is 7.5h.

What is the UV index reading in May in Northolt?

The average daily maximum UV index in May in Northolt, United Kingdom, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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 visibility

Average temperature in May
Northolt, United Kingdom

Average temperature in May - Northolt, United Kingdom
  • Average high temperature in May: 16.6°C

The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (6.7°C).

  • Average low temperature in May: 7.8°C

The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).

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Average pressure in May
Northolt, United Kingdom

Average pressure in May - Northolt, 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).

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Average wind speed in May
Northolt, United Kingdom

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

The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).

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Average humidity in May
Northolt, United Kingdom

Average humidity in May - Northolt, United Kingdom
  • Average humidity in May: 77%

The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in May
Northolt, United Kingdom

Average rainfall in May - Northolt, United Kingdom
  • Average rainfall in May: 11mm

The wettest month (with the highest rainfall) is December (25mm).
The driest month (with the least rainfall) is April (10mm).

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Average rainfall days in May
Northolt, United Kingdom

Average rainfall days in May - Northolt, United Kingdom
  • Average rainfall days in May: 10.8 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is September (8.9 days).

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Average snowfall in May
Northolt, United Kingdom

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

The month with the highest snowfall is December (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in May
Northolt, United Kingdom

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

The month with the highest number of snowfall days is February (2.8 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 May /
Average sunshine in May
Northolt, United Kingdom

Average daylight in May / Average sunshine in May - Northolt, 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 months with the most sunshine are July and August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

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Average sunshine days in May
Northolt, United Kingdom

Average sunshine days in May - Northolt, United Kingdom
  • Average sunshine days in May: 16.9 days

The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is July (14 days).

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Average UV index in May
Northolt, United Kingdom

Average UV index in May - Northolt, 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).

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Average cloud cover in May
Northolt, United Kingdom

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

The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are April and September (Cloud cover 49).

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Average visibility in May
Northolt, United Kingdom

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

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

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Northolt, United Kingdom

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