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
Weather in July
Temperature
Alltwen's temperatures peak on average in July, reaching 18.2°C (64.8°F) at their highest and 12.7°C (54.9°F) at their lowest.Humidity
In July, the average relative humidity in Alltwen is 84%.Rainfall
In Alltwen, during July, the rain falls for 16.8 days and regularly aggregates up to 38mm (1.5") of precipitation. In Alltwen, during the entire year, the rain falls for 181.3 days and collects up to 568mm (22.36") of precipitation.Snowfall
April through November are months without snowfall in Alltwen, United Kingdom.Daylight
In July, the average length of the day is 16h and 8min.On the first day of the month, sunrise is at 5:01 am and sunset at 9:36 pm. On the last day of July, sunrise is at 5:37 am and sunset at 9:05 pm BST.
Sunshine
The average sunshine in July is 7.8h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 during July translates into the following directions:
Prioritize safety - Recommendations to avert sunburn are shared. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What part of the year is the hottest in Alltwen?
What are July temperatures in Alltwen?
What is the average humidity in July in Alltwen?
How many days does it rain in July in Alltwen?
When it does not snow in Alltwen?
What is the average length of the day in July in Alltwen?
When is the sunrise / sunset in July in Alltwen?
How many hours of sunshine does Alltwen have in July?
What is the month with the highest UV index in Alltwen?
What is the UV index reading in July in Alltwen?
Average temperature in July
Alltwen, United Kingdom
- Average high temperature in July: 18.2°C
The warmest month (with the highest average high temperature) is July (18.2°C).
The months with the lowest average high temperature are January and February (7.3°C).
- Average low temperature in July: 12.7°C
The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (3.8°C).
Average pressure in July
Alltwen, United Kingdom
- Average pressure in July: 1015.1mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in July
Alltwen, United Kingdom
- Average wind speed in July: 15.1km/h
The windiest month (with the highest average wind speed) is December (22.4km/h).
The calmest month (with the lowest average wind speed) is June (14.9km/h).
Average humidity in July
Alltwen, United Kingdom
- Average humidity in July: 84%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is April (81%).
Average rainfall in July
Alltwen, United Kingdom
- Average rainfall in July: 38mm
The wettest months (with the highest rainfall) are November and December (66mm).
The driest month (with the least rainfall) is May (31mm).
Average rainfall days in July
Alltwen, United Kingdom
- Average rainfall days in July: 16.8 days
The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (12.6 days).
Average snowfall in July
Alltwen, United Kingdom
- Average snowfall in July: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in July
Alltwen, United Kingdom
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Alltwen, United Kingdom
- Average daylight in July: 16h and 1min
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 July: 7h and 5min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in July
Alltwen, United Kingdom
- Average sunshine days in July: 10.3 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is July (10.3 days).
Average UV index in July
Alltwen, United Kingdom
- Average UV index in July: 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 July
Alltwen, United Kingdom
- Average cloud cover in July: 51
The month with the most cloud cover is December (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 47).
Average visibility in July
Alltwen, United Kingdom
- Average visibility in July: 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).
Alltwen, United Kingdom
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