August weather forecast
Cheltenham, United Kingdom

August

Weather in August

August, the last month of the summer in Cheltenham, is another comfortable month, with an average temperature varying between 19.9°C (67.8°F) and 12°C (53.6°F).

Temperature

With the arrival of August, Cheltenham's average high-temperature registers at a comfortable 19.9°C (67.8°F), indicating a subtle variation from the previous month. In Cheltenham, the average low-temperature during the month of August is a fresh 12°C (53.6°F).

Humidity

The months with the lowest humidity in Cheltenham are July and August, with an average relative humidity of 82%.

Rainfall

In Cheltenham, United Kingdom, in August, during 16.1 rainfall days, 33mm (1.3") of precipitation is typically accumulated. Throughout the year, in Cheltenham, United Kingdom, there are 149.1 rainfall days, and 294mm (11.57") of precipitation is accumulated.

Snowfall

In Cheltenham, snow does not fall in May through October.

Daylight

In August, the average length of the day in Cheltenham is 14h and 35min.
On the first day of August, sunrise is at 5:31 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:57 pm BST.

Sunshine

In Cheltenham, the average sunshine in August is 7h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, a daily maximum UV index of 4 leads to the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

What are August temperatures in Cheltenham?
The average high-temperature, in August, in Cheltenham, is 19.9°C (67.8°F), while the average low-temperature is 12°C (53.6°F).
What are the least humid months in Cheltenham?
The months with the lowest humidity are July and August, with an average relative humidity of 82%.
What is the average humidity in August in Cheltenham?
In August, the average relative humidity in Cheltenham, United Kingdom, is 82%.
How many days does it rain in August in Cheltenham?
In Cheltenham, United Kingdom, in August, it is raining for 16.1 days, with typically 33mm (1.3") of accumulated precipitation.
When it does not snow in Cheltenham?
May through October are months without snowfall.
What is the average length of the day in August in Cheltenham?
The average day length in August in Cheltenham, United Kingdom, is 14h and 35min.
When are sunrise and sunset in August in Cheltenham?
In August, on the first day of the month, sunrise is at 5:31 am and sunset at 8:57 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:57 pm BST.
How many hours of sunshine does Cheltenham have in August?
In Cheltenham, the average sunshine duration in August is 7h.
What is the month with the highest UV index in Cheltenham?
The months with the highest UV index in Cheltenham are May through September, with an average maximum UV index of 4.
What is the UV index reading in August in Cheltenham?
The average daily maximum UV index in August in Cheltenham, United Kingdom, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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 August - Cheltenham, United Kingdom
Average temperature in August
Cheltenham, United Kingdom
  • Average high temperature in August: 19.9°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 (6.3°C).

  • Average low temperature in August: 12°C

The month with the highest average low temperature is August (12°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).

Average pressure in August - Cheltenham, United Kingdom
Average pressure in August
Cheltenham, United Kingdom
  • Average pressure in August: 1014.4mbar

The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).

Average wind speed in August - Cheltenham, United Kingdom
Average wind speed in August
Cheltenham, United Kingdom
  • Average wind speed in August: 13.3km/h

The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest months (with the lowest average wind speed) are June and July (12.7km/h).

Average humidity in August - Cheltenham, United Kingdom
Average humidity in August
Cheltenham, United Kingdom
  • Average humidity in August: 82%

The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (82%).

Average rainfall in August - Cheltenham, United Kingdom
Average rainfall in August
Cheltenham, United Kingdom
  • Average rainfall in August: 33mm

The wettest month (with the highest rainfall) is June (39mm).
The driest months (with the least rainfall) are January, March and September (17mm).

Average rainfall days in August - Cheltenham, United Kingdom
Average rainfall days in August
Cheltenham, United Kingdom
  • Average rainfall days in August: 16.1 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is December (9.3 days).

Average snowfall in August - Cheltenham, United Kingdom
Average snowfall in August
Cheltenham, United Kingdom
  • Average snowfall in August: 0mm

The months with the highest snowfall are January, February and December (9mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in August - Cheltenham, United Kingdom
Average snowfall days in August
Cheltenham, United Kingdom
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August / Average sunshine in August - Cheltenham, United Kingdom
Average daylight in August /
Average sunshine in August
Cheltenham, United Kingdom
  • Average daylight in August: 14h 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 August: 7h and 0min

The month with the most sunshine is July (Average sunshine: 7h and 24min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).

Average sunshine days in August - Cheltenham, United Kingdom
Average sunshine days in August
Cheltenham, United Kingdom
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is December (19.3 days).
The month with the least sunshine days is June (10.2 days).

Average UV index in August - Cheltenham, United Kingdom
Average UV index in August
Cheltenham, United Kingdom
  • Average UV index in August: 4

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

Average cloud cover in August - Cheltenham, United Kingdom
Average cloud cover in August
Cheltenham, United Kingdom
  • Average cloud cover in August: 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 August - Cheltenham, United Kingdom
Average visibility in August
Cheltenham, United Kingdom
  • Average visibility in August: 8km

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

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