Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
July
Weather in July
Temperature
The temperatures reach their highest averages in July, with highs of 17.6°C (63.7°F) and lows of 10.2°C (50.4°F).Humidity
In July, the average relative humidity in Merthyr Cynog, United Kingdom, is 88%.Rainfall
In Merthyr Cynog, during July, the rain falls for 15.4 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 147.5 rainfall days, and 288mm (11.34") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in July is 16h and 11min.On the first day of the month, sunrise is at 4:58 am and sunset at 9:37 pm. On the last day of July, in Merthyr Cynog, sunrise is at 5:35 am and sunset at 9:05 pm BST.
Sunshine
The average sunshine in July in Merthyr Cynog is 6.2h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 during July leads to these advisories:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the hottest time of year in Merthyr Cynog?
What is the temperature in July in Merthyr Cynog?
What is the average humidity in July in Merthyr Cynog?
How much does it rain in Merthyr Cynog in July?
When it does not snow in Merthyr Cynog?
How many hours of daylight does Merthyr Cynog have in July?
When are sunrise and sunset in July in Merthyr Cynog?
How long on average sun shines in July in Merthyr Cynog?
When is the highest UV index in Merthyr Cynog?
What is the UV index intensity in July in Merthyr Cynog?
Average temperature in July
Merthyr Cynog, United Kingdom
- Average high temperature in July: 17.6°C
The warmest month (with the highest average high temperature) is July (17.6°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in July: 10.2°C
The month with the highest average low temperature is August (10.3°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in July
Merthyr Cynog, United Kingdom
- Average pressure in July: 1014.8mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in July
Merthyr Cynog, United Kingdom
- Average wind speed in July: 12.9km/h
The windiest month (with the highest average wind speed) is February (19km/h).
The calmest months (with the lowest average wind speed) are June and July (12.9km/h).
Average humidity in July
Merthyr Cynog, United Kingdom
- Average humidity in July: 88%
The months with the highest relative humidity are January, November and December (92%).
The months with the lowest relative humidity are April and May (85%).
Average rainfall in July
Merthyr Cynog, United Kingdom
- Average rainfall in July: 20mm
The wettest month (with the highest rainfall) is June (37mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in July
Merthyr Cynog, United Kingdom
- Average rainfall days in July: 15.4 days
The month with the highest number of rainy days is July (15.4 days).
The months with the least rainy days are February and September (9.4 days).
Average snowfall in July
Merthyr Cynog, United Kingdom
- Average snowfall in July: 0mm
The month with the highest snowfall is November (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in July
Merthyr Cynog, United Kingdom
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Merthyr Cynog, United Kingdom
- Average daylight in July: 16h and 1min
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 July: 6h and 1min
The month with the most sunshine is May (Average sunshine: 6h and 18min).
The month with the least sunshine is November (Average sunshine: 2h and 54min).
Average sunshine days in July
Merthyr Cynog, United Kingdom
- Average sunshine days in July: 10.1 days
The months with the most sunshine days are March and September (16.2 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in July
Merthyr Cynog, United Kingdom
- Average UV index in July: 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, March, November and December (UV index 2).
Average cloud cover in July
Merthyr Cynog, United Kingdom
- Average cloud cover in July: 64
The month with the most cloud cover is November (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 59).
Average visibility in July
Merthyr Cynog, United Kingdom
- Average visibility in July: 8km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (8km).
The months with the lowest visibility are August and September (7km).
