May weather forecast
London, TX

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Weather in May

May, the last month of the spring in London, is also a moderately hot month, with an average temperature fluctuating between 64.4°F (18°C) and 84.4°F (29.1°C).

Temperature

As April gives way to May, the average high-temperature displays a slight ascent, adjusting from 78.3°F (25.7°C) to a still warm 84.4°F (29.1°C). During the month of May, London experiences a steady low-temperature average of 64.4°F (18°C).

Heat index

May's heat index is estimated at a tropical 89.6°F (32°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

May is the most humid month, with an average relative humidity of 66%.

Rainfall

May is the month with the most rainfall in London. Rain falls for 13.8 days and accumulates 2.52" (64mm) of precipitation.

Snowfall

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

Daylight

In London, the average length of the day in May is 13h and 43min.
On the first day of the month, sunrise is at 6:53 am and sunset at 8:17 pm. On the last day of May, sunrise is at 6:36 am and sunset at 8:36 pm CDT.

Sunshine

In May, the average sunshine in London is 9.3h.

UV index

In May, the average daily maximum UV index in London is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 during May translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

Is it hot in London during May?

An average high-temperature, in May, in London, is 84.4°F (29.1°C) and the average low-temperature is 64.4°F (18°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in May is estimated at 89.6°F (32°C).

What is the most humid month in London?

May is the most humid month in London, Texas, with an average relative humidity of 66%.

What is the average humidity in May in London?

In May, the average relative humidity in London is 66%.

What is the rainiest month in London?

May is the month with the most rainfall in London, Texas. Rain falls for 13.8 days and accumulates 2.52" (64mm) of precipitation.

How much does it rain in London in May?

In London, Texas, during May, the rain falls for 13.8 days and regularly aggregates up to 2.52" (64mm) of precipitation.

When it does not snow in London?

In London, Texas, snow does not fall in March through November.

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

The average day length in May in London is 13h and 43min.

When are sunrise and sunset in May in London?

In May, on the first day of the month, sunrise is at 6:53 am and sunset at 8:17 pm. On the last day of the month, in London, Texas, sunrise is at 6:36 am and sunset at 8:36 pm CDT.

How long on average sun shines in May in London?

In May, the average sunshine duration in London, Texas, is 9.3h.

How high is the UV index in May in London?

In London, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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, TX

Average temperature in May - London, TX
  • Average high temperature in May: 84.4°F

The warmest months (with the highest average high temperature) are July and August (94.5°F).
The month with the lowest average high temperature is January (59.4°F).

  • Average low temperature in May: 64.4°F

The month with the highest average low temperature is August (73.6°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

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Average pressure in May
London, TX

Average pressure in May - London, TX
  • Average pressure in May: 29.89"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are May and June (29.89"Hg).

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Average wind speed in May
London, TX

Average wind speed in May - London, TX
  • Average wind speed in May: 11.4mph

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).

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Average humidity in May
London, TX

Average humidity in May - London, TX
  • Average humidity in May: 66%

The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is August (53%).

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Average rainfall in May
London, TX

Average rainfall in May - London, TX
  • Average rainfall in May: 2.52"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is November (0.63").

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Average rainfall days in May
London, TX

Average rainfall days in May - London, TX
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in May
London, TX

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

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in May
London, TX

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

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - London, TX
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in May
London, TX

Average sunshine days in May - London, TX
  • Average sunshine days in May: 14.3 days

The month with the most sunshine days is January (24.6 days).
The month with the least sunshine days is May (14.3 days).

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Average UV index in May
London, TX

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

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in May
London, TX

Average cloud cover in May - London, TX
  • Average cloud cover in May: 35

The months with the most cloud cover are March and May (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in May
London, TX

Average visibility in May - London, TX
  • Average visibility in May: 6mi

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

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London, Texas, USA

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