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
August's advent denotes a minor fluctuation in the average high-temperature to a still refreshing 18.4°C (65.1°F) from July's 18.9°C (66°F). The average temperature drops to a cool 12.5°C (54.5°F) during the night in the month of August.Humidity
In August, the average relative humidity is 84%.Rainfall
In August, the rain falls for 13.8 days. Throughout August, 41mm (1.61") of precipitation is accumulated. In Nantgarw, during the entire year, the rain falls for 155.7 days and collects up to 409mm (16.1") of precipitation.Snowfall
April through October are months without snowfall in Nantgarw.Daylight
In Nantgarw, 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 Nantgarw, sunrise is at 6:24 am and sunset at 8:01 pm BST.
Sunshine
In Nantgarw, the average sunshine in August is 7.5h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 4 in August translates into this advice:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Nantgarw in August?
What is the average humidity in August in Nantgarw?
How many days does it rain in August in Nantgarw?
When it does not snow in Nantgarw?
What is the average length of the day in August in Nantgarw?
What time are sunrise and sunset in August in Nantgarw?
How many hours of sunshine does Nantgarw have in August?
What is the month with the highest UV index in Nantgarw?
What is the UV index intensity in August in Nantgarw?
Average temperature in August
Nantgarw, United Kingdom
- Average high temperature in August: 18.4°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in August: 12.5°C
The months with the highest average low temperature are July and August (12.5°C).
The coldest months (with the lowest average low temperature) are January and February (3.3°C).
Average pressure in August
Nantgarw, United Kingdom
- Average pressure in August: 1014.6mbar
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
Nantgarw, United Kingdom
- Average wind speed in August: 15.4km/h
The windiest month (with the highest average wind speed) is February (21.5km/h).
The calmest months (with the lowest average wind speed) are June and July (14.6km/h).
Average humidity in August
Nantgarw, United Kingdom
- Average humidity in August: 84%
The months with the highest relative humidity are January, November and December (87%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in August
Nantgarw, United Kingdom
- Average rainfall in August: 41mm
The wettest month (with the highest rainfall) is November (54mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in August
Nantgarw, United Kingdom
- Average rainfall days in August: 13.8 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in August
Nantgarw, United Kingdom
- Average snowfall in August: 0mm
The months with the highest snowfall are January and February (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in August
Nantgarw, United Kingdom
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Nantgarw, 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 3min
The months with the most sunshine are April, May and July (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 54min).
Average sunshine days in August
Nantgarw, United Kingdom
- Average sunshine days in August: 13.6 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is June (11.8 days).
Average UV index in August
Nantgarw, 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
Nantgarw, United Kingdom
- Average cloud cover in August: 53
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 47).
Average visibility in August
Nantgarw, 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).
