Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
The arrival of August brings an average high-temperature of a still comfortable 18.3°C (64.9°F), subtly diverging from July's 18.7°C (65.7°F). In August, the average low-temperature is a cool 12.3°C (54.1°F).Humidity
In Gelligaer, United Kingdom, the average relative humidity in August is 85%.Rainfall
In Gelligaer, during August, the rain falls for 16.4 days and regularly aggregates up to 46mm (1.81") of precipitation. Throughout the year, in Gelligaer, United Kingdom, there are 179.9 rainfall days, and 488mm (19.21") of precipitation is accumulated.Snowfall
June through October are months without snowfall in Gelligaer.Daylight
In Gelligaer, the average length of the day in August is 14h and 34min.On the first day of the month, sunrise is at 5:37 am and sunset at 9:01 pm. On the last day of August, in Gelligaer, sunrise is at 6:24 am and sunset at 8:01 pm BST.
Sunshine
In August, the average sunshine is 7.3h.UV index
The months with the highest UV index in Gelligaer are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In August, the maximum UV index of 4 transforms into these recommendations:
Exercise prevention - Warding off sunburn is urged. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Gelligaer in August?
What is the average humidity in August in Gelligaer?
How many days does it rain in August in Gelligaer?
When it does not snow in Gelligaer?
What is the average length of the day in August in Gelligaer?
What time are sunrise and sunset in August in Gelligaer?
How many hours of sunshine does Gelligaer have in August?
What are the months with the highest UV index in Gelligaer?
How high is the UV index in August in Gelligaer?
Average temperature in August
Gelligaer, United Kingdom
- Average high temperature in August: 18.3°C
The warmest month (with the highest average high temperature) is July (18.7°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in August: 12.3°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (3°C).
Average pressure in August
Gelligaer, United Kingdom
- Average pressure in August: 1014.5mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in August
Gelligaer, United Kingdom
- Average wind speed in August: 15.1km/h
The windiest month (with the highest average wind speed) is February (21.2km/h).
The calmest month (with the lowest average wind speed) is June (14.3km/h).
Average humidity in August
Gelligaer, United Kingdom
- Average humidity in August: 85%
The months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is April (82%).
Average rainfall in August
Gelligaer, United Kingdom
- Average rainfall in August: 46mm
The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in August
Gelligaer, United Kingdom
- Average rainfall days in August: 16.4 days
The month with the highest number of rainy days is November (18.3 days).
The month with the least rainy days is September (12.7 days).
Average snowfall in August
Gelligaer, United Kingdom
- Average snowfall in August: 0mm
The months with the highest snowfall are January, February and November (19mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in August
Gelligaer, United Kingdom
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (3.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Gelligaer, 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 2min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in August
Gelligaer, United Kingdom
- Average sunshine days in August: 11.4 days
The month with the most sunshine days is April (14.9 days).
The month with the least sunshine days is November (8.5 days).
Average UV index in August
Gelligaer, 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, March, November and December (UV index 2).
Average cloud cover in August
Gelligaer, United Kingdom
- Average cloud cover in August: 54
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 48).
Average visibility in August
Gelligaer, United Kingdom
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
