Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
Carmarthen records an average high-temperature of a fresh 11.9°C (53.4°F) as April arrives, nearly mirroring the previous month's climate. In April, Carmarthen experiences an average nighttime temperature of 5.9°C (42.6°F).Humidity
April and May, with an average relative humidity of 82%, are the least humid months in Carmarthen.Rainfall
In Carmarthen, in April, it is raining for 13.5 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, in Carmarthen, there are 210.2 rainfall days, and 515mm (20.28") of precipitation is accumulated.Snowfall
March through October are months without snowfall.Daylight
The average length of the day in April is 13h and 55min.On the first day of April in Carmarthen, sunrise is at 6:50 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:40 pm BST.
Sunshine
In Carmarthen, the average sunshine in April is 7.9h.UV index
The average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In April, a daily maximum UV index of 3 leads to the following instructions:
Guard yourself - Avoiding sunburn is suggested. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the average April temperature in Carmarthen?
What are the least humid months in Carmarthen?
What is the average humidity in April in Carmarthen?
How many days does it rain in April in Carmarthen?
When it does not snow in Carmarthen?
How many hours of daylight does Carmarthen have in April?
What time are sunrise and sunset in April in Carmarthen?
How long on average sun shines in April in Carmarthen?
What is the UV index reading in April in Carmarthen?
Average temperature in April
Carmarthen, United Kingdom
- Average high temperature in April: 11.9°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 April: 5.9°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 April
Carmarthen, United Kingdom
- Average pressure in April: 1015.2mbar
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 April
Carmarthen, United Kingdom
- Average wind speed in April: 15.7km/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 April
Carmarthen, United Kingdom
- Average humidity in April: 82%
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 April
Carmarthen, United Kingdom
- Average rainfall in April: 29mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is May (24mm).
Average rainfall days in April
Carmarthen, United Kingdom
- Average rainfall days in April: 13.5 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 April
Carmarthen, United Kingdom
- Average snowfall in April: 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 April
Carmarthen, United Kingdom
- Average snowfall days in April: 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 April /
Average sunshine in April
Carmarthen, United Kingdom
- Average daylight in April: 13h and 5min
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 April: 7h and 5min
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 April
Carmarthen, United Kingdom
- Average sunshine days in April: 13.1 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 April
Carmarthen, United Kingdom
- Average UV index in April: 3
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 April
Carmarthen, United Kingdom
- Average cloud cover in April: 48
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 April
Carmarthen, United Kingdom
- Average visibility in April: 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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