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 sea temperature 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
Llanelli reaches its highest average temperatures in July, measuring 17.8°C (64°F) at the peak and 13.1°C (55.6°F) at the lowest.Humidity
In Llanelli, the average relative humidity in July is 84%.Rainfall
In Llanelli, in July, it is raining for 19.4 days, with typically 54mm (2.13") of accumulated precipitation. In Llanelli, during the entire year, the rain falls for 219.6 days and collects up to 745mm (29.33") of precipitation.Snowfall
In Llanelli, snow does not fall in April through November.Sea temperature
In Llanelli, in July, the average water temperature is 15.8°C (60.4°F).Note: Most people do not enjoy swimming in water of 15.8°C (60.4°F). Breathing control becomes harder as the temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In July, the average length of the day is 16h and 7min.On the first day of July in Llanelli, United Kingdom, sunrise is at 5:03 am and sunset at 9:38 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 9:06 pm BST.
Sunshine
The average sunshine in July in Llanelli, United Kingdom, is 7.9h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In July, the maximum UV index of 4 transforms into these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What time of the year is the hottest in Llanelli?
What is the temperature in July in Llanelli?
What is the average humidity in July in Llanelli?
How many days does it rain in July in Llanelli?
When it does not snow in Llanelli?
How cold is the water in July in Llanelli?
What is the average length of the day in July in Llanelli?
What time are sunrise and sunset in July in Llanelli?
How many hours of sunshine does Llanelli have in July?
What is the month with the highest UV index in Llanelli?
What is the UV index reading in July in Llanelli?
Average temperature in July
Llanelli, United Kingdom
- Average high temperature in July: 17.8°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in July: 13.1°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (4.5°C).
Average pressure in July
Llanelli, United Kingdom
- Average pressure in July: 1015.1mbar
The month with the highest atmospheric pressure is May (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in July
Llanelli, United Kingdom
- Average wind speed in July: 15.8km/h
The windiest month (with the highest average wind speed) is December (23.9km/h).
The calmest month (with the lowest average wind speed) is June (15.4km/h).
Average humidity in July
Llanelli, United Kingdom
- Average humidity in July: 84%
The months with the highest relative humidity are January, August, October, November and December (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in July
Llanelli, United Kingdom
- Average rainfall in July: 54mm
The wettest month (with the highest rainfall) is December (84mm).
The driest month (with the least rainfall) is May (37mm).
Average rainfall days in July
Llanelli, United Kingdom
- Average rainfall days in July: 19.4 days
The month with the highest number of rainy days is December (21.5 days).
The month with the least rainy days is April (15.1 days).
Average snowfall in July
Llanelli, United Kingdom
- Average snowfall in July: 0mm
The month with the highest snowfall is December (8mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in July
Llanelli, United Kingdom
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in July
Llanelli, United Kingdom
- Average sea temperature in July: 15.8°C
The best month for swimming (with the highest average sea temperature) is August (16.8°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight in July /
Average sunshine in July
Llanelli, 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 months with the most sunshine are April and May (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in July
Llanelli, United Kingdom
- Average sunshine days in July: 9 days
The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is August (6.5 days).
Average UV index in July
Llanelli, 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
Llanelli, United Kingdom
- Average cloud cover in July: 50
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 46).
Average visibility in July
Llanelli, 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).
Llanelli, United Kingdom
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