May weather forecast
Birmingham, United Kingdom

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A beautiful flower garden in front of the main entrance of the City Council building of Birmingham, United Kingdom
A beautiful flower garden in front of the main entrance of the City Council building of Birmingham, United Kingdom

Weather in May

May witnesses a significant change in Birmingham's weather signalling the onset of summer. Despite a surge in temperature to an average high of 15.4°C (59.7°F), the weather remains pleasant and humidity bearable. Mays showers offer respite from the burgeoning warmth. The city bustles with summer festivals and outdoor events, allowing residents and tourists to soak in the vibrant culture. An increase in daylight hours provides ample time for tourists to explore city attractions and locals to enjoy recreational activities.

Temperature

The advent of May brings an average high-temperature of a still refreshing 15.4°C (59.7°F), exhibiting minor difference from the previous month. Throughout May, Birmingham records an average temperature of 6.8°C (44.2°F) at night.

Humidity

The average relative humidity in May is 80%.

Rainfall

In Birmingham, in May, during 14.3 rainfall days, 20mm (0.79") of precipitation is typically accumulated. Throughout the year, there are 154.6 rainfall days, and 280mm (11.02") of precipitation is accumulated.

Snowfall

January through March, May, November and December are months with snowfall. May is the first month it typically snows in Birmingham. Throughout May, in the average 0.1 snowfall days, it receives 3mm (0.12") of snow. Throughout the year, there are 11.5 snowfall days, and 57mm (2.24") of snow is accumulated.

Daylight

In Birmingham, the average length of the day in May is 15h and 47min.
On the first day of May, sunrise is at 5:34 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 4:51 am and sunset at 9:19 pm BST.

Sunshine

In Birmingham, the average sunshine in May is 6.8h.

UV index

The months with the highest UV index in Birmingham are May through August, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily high UV index of 4 in May leads to these guidelines:
Undertake protective steps - Preventing sun damage is advised. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

What are the temperatures in May?

The high-temperature, in May, in Birmingham, records 15.4°C (59.7°F), while the low-temperature is 6.8°C (44.2°F).

What is the average humidity in May in Birmingham?

In Birmingham, the average relative humidity in May is 80%.

How many days does it rain in May?

In Birmingham, during May, the rain falls for 14.3 days and regularly aggregates up to 20mm (0.79") of precipitation.

When does it start to snow?

May is the first month it typically snows. Throughout May, in the average 0.1 snowfall days, it receives 3mm (0.12") of snow.

What is the average length of the day in May?

In Birmingham, the average day length in May is 15h and 47min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:34 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 4:51 am and sunset at 9:19 pm BST.

How many hours of sunshine does Birmingham have in May?

The average sunshine duration in May is 6.8h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 4.

What is the UV index intensity in May?

In Birmingham, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health risk from 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
Birmingham, United Kingdom

Average temperature in May - Birmingham, United Kingdom
  • Average high temperature in May: 15.4°C

The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (6°C).

  • Average low temperature in May: 6.8°C

The month with the highest average low temperature is August (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (1.5°C).

Average pressure in May
Birmingham, United Kingdom

Average pressure in May - Birmingham, United Kingdom
  • Average pressure in May: 1016.4mbar

The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).

Average wind speed in May
Birmingham, United Kingdom

Average wind speed in May - Birmingham, United Kingdom
  • Average wind speed in May: 13.8km/h

The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest months (with the lowest average wind speed) are June and July (12.7km/h).

Average humidity in May
Birmingham, United Kingdom

Average humidity in May - Birmingham, United Kingdom
  • Average humidity in May: 80%

The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are July and August (79%).

Average rainfall in May
Birmingham, United Kingdom

Average rainfall in May - Birmingham, United Kingdom
  • Average rainfall in May: 20mm

The wettest month (with the highest rainfall) is June (36mm).
The driest months (with the least rainfall) are January and September (17mm).

Average rainfall days in May
Birmingham, United Kingdom

Average rainfall days in May - Birmingham, United Kingdom
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (10.1 days).

Average snowfall in May
Birmingham, United Kingdom

Average snowfall in May - Birmingham, United Kingdom
  • Average snowfall in May: 3mm

The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, June, July, August, September and October (0mm).

Average snowfall days in May
Birmingham, United Kingdom

Average snowfall days in May - Birmingham, United Kingdom
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are April, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Birmingham, United Kingdom

Average daylight in May / Average sunshine in May - Birmingham, United Kingdom
  • Average daylight in May: 15h and 5min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in May: 6h and 5min

The month with the most sunshine is July (Average sunshine: 7h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in May
Birmingham, United Kingdom

Average sunshine days in May - Birmingham, United Kingdom
  • Average sunshine days in May: 12 days

The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in May
Birmingham, United Kingdom

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

The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Birmingham, United Kingdom

Average cloud cover in May - Birmingham, United Kingdom
  • Average cloud cover in May: 56

The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 54).

Average visibility in May
Birmingham, United Kingdom

Average visibility in May - Birmingham, 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).

Birmingham, United Kingdom

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