May weather forecast
London, AR

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Weather in May

The last month of the spring, May, is a warm month in London, Arkansas, with an average temperature ranging between max 78.8°F (26°C) and min 58.5°F (14.7°C).

Temperature

With the start of May, the average high-temperature marginally shifts from April's pleasant 70°F (21.1°C) to a warm 78.8°F (26°C). Throughout May, London's nights cool down to an average of 58.5°F (14.7°C).

Humidity

March and May, with an average relative humidity of 79%, are the most humid months.

Rainfall

The month with the most rainfall is May, when the rain falls for 16.3 days and typically aggregates up to 4.84" (123mm) of precipitation.

Snowfall

In London, snow does not fall in April through November.

Daylight

In May, the average length of the day is 14h and 2min.
On the first day of May, sunrise is at 6:20 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:22 pm CDT.

Sunshine

In London, the average sunshine in May is 8.9h.

UV index

The average daily maximum UV index in May in London is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 in May translates into these instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

In May, in London, the average high-temperature is 78.8°F (26°C), and the average low-temperature is 58.5°F (14.7°C).

What are the most humid months?

March and May, with an average relative humidity of 79%, are most humid months in London.

What is the average humidity in May?

The average relative humidity in May is 79%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 4.84" (123mm) of precipitation.

How many days does it rain in May?

In London, in May, during 16.3 rainfall days, 4.84" (123mm) of precipitation is typically accumulated.

When it does not snow?

April through November are months without snowfall.

What is the average length of the day in May in London?

In London, the average day length in May is 14h and 2min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:20 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:22 pm CDT.

How long on average sun shines in May?

In London, the average sunshine duration in May is 8.9h.

How high is the UV index in May?

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health 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
London, AR

Average temperature in May - London, AR
  • Average high temperature in May: 78.8°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (47.5°F).

  • Average low temperature in May: 58.5°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

Average pressure in May
London, AR

Average pressure in May - London, AR
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
London, AR

Average wind speed in May - London, AR
  • Average wind speed in May: 5.6mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

Average humidity in May
London, AR

Average humidity in May - London, AR
  • Average humidity in May: 79%

The months with the highest relative humidity are March and May (79%).
The months with the lowest relative humidity are July, August and October (73%).

Average rainfall in May
London, AR

Average rainfall in May - London, AR
  • Average rainfall in May: 4.84"

The wettest month (with the highest rainfall) is May (4.84").
The driest month (with the least rainfall) is January (2.32").

Average rainfall days in May
London, AR

Average rainfall days in May - London, AR
  • Average rainfall days in May: 16.3 days

The months with the highest number of rainy days are May and July (16.3 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in May
London, AR

Average snowfall in May - London, AR
  • Average snowfall in May: 0"

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in May
London, AR

Average snowfall days in May - London, AR
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
London, AR

Average daylight in May / Average sunshine in May - London, AR
  • Average daylight in May: 14h and 0min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).

Average sunshine days in May
London, AR

Average sunshine days in May - London, AR
  • Average sunshine days in May: 13.1 days

The month with the most sunshine days is December (19.2 days).
The month with the least sunshine days is July (12.7 days).

Average UV index in May
London, AR

Average UV index in May - London, AR
  • Average UV index in May: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in May
London, AR

Average cloud cover in May - London, AR
  • Average cloud cover in May: 39

The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are June, July and August (Cloud cover 27).

Average visibility in May
London, AR

Average visibility in May - London, AR
  • Average visibility in May: 5mi

The months with the highest visibility are February, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March, April, May and December (5mi).

London, Arkansas, USA

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