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
With average temperatures fluctuating between a high of 17.9°C (64.2°F) and a low of 12.3°C (54.1°F), July stands out as the warmest month.Humidity
The average relative humidity in July is 85%.Rainfall
In July, in Carmarthen, the rain falls for 19.8 days. Throughout July, 36mm (1.42") of precipitation is accumulated. Throughout the year, in Carmarthen, there are 210.2 rainfall days, and 515mm (20.28") of precipitation is accumulated.Snowfall
In Carmarthen, United Kingdom, snow does not fall in March through October.Daylight
In July, the average length of the day in Carmarthen is 16h and 9min.On the first day of the month, sunrise is at 5:02 am and sunset at 9:39 pm. On the last day of July, in Carmarthen, sunrise is at 5:39 am and sunset at 9:08 pm BST.
Sunshine
In July, the average sunshine in Carmarthen 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 estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In July, the maximum UV index of 4 suggests this advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What time of the year is the hottest in Carmarthen?
What is the average July temperature in Carmarthen?
What is the average humidity in July in Carmarthen?
How many days does it rain in July in Carmarthen?
When it does not snow in Carmarthen?
How many hours of daylight does Carmarthen have in July?
When are sunrise and sunset in July in Carmarthen?
How long on average sun shines in July in Carmarthen?
What are the months with the highest UV index in Carmarthen?
How high is the UV index in July in Carmarthen?
Average temperature in July
Carmarthen, United Kingdom
- Average high temperature in July: 17.9°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is February (7.6°C).
- Average low temperature in July: 12.3°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in July
Carmarthen, United Kingdom
- Average pressure in July: 1015mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in July
Carmarthen, United Kingdom
- Average wind speed in July: 14.7km/h
The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is June (14.5km/h).
Average humidity in July
Carmarthen, United Kingdom
- Average humidity in July: 85%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in July
Carmarthen, United Kingdom
- Average rainfall in July: 36mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is May (24mm).
Average rainfall days in July
Carmarthen, United Kingdom
- Average rainfall days in July: 19.8 days
The month with the highest number of rainy days is December (20.6 days).
The month with the least rainy days is April (13.5 days).
Average snowfall in July
Carmarthen, United Kingdom
- Average snowfall in July: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Carmarthen, United Kingdom
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Carmarthen, 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 3min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in July
Carmarthen, United Kingdom
- Average sunshine days in July: 7.9 days
The month with the most sunshine days is March (13.2 days).
The month with the least sunshine days is August (6.3 days).
Average UV index in July
Carmarthen, 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, March, November and December (UV index 2).
Average cloud cover in July
Carmarthen, United Kingdom
- Average cloud cover in July: 52
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 48).
Average visibility in July
Carmarthen, 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).
Carmarthen, United Kingdom
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