March weather forecast
Caernarfon, United Kingdom

March

Weather in March

March, the first month of the spring in Caernarfon, is still a chilly month, with temperature in the range of an average low of 4.7°C (40.5°F) and an average high of 8.3°C (46.9°F).

Temperature

Welcoming March, Caernarfon notes an average high-temperature of a still frosty 8.3°C (46.9°F), nearly consistent with February's 7°C (44.6°F). During the nights of March, the average low-temperature holds at a wintry 4.7°C (40.5°F).

Humidity

The average relative humidity in March is 83%.

Rainfall

In Caernarfon, in March, during 17.5 rainfall days, 58mm (2.28") of precipitation is typically accumulated. In Caernarfon, during the entire year, the rain falls for 236.8 days and collects up to 754mm (29.69") of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Caernarfon, United Kingdom, in March, snow falls for 1.3 days, with typically accumulated 7mm (0.28") of snow. In Caernarfon, during the entire year, snow falls for 8.8 days and aggregates up to 58mm (2.28") of snow.

Daylight

In Caernarfon, the average length of the day in March is 11h and 54min.
On the first day of March in Caernarfon, United Kingdom, sunrise is at 7:02 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 6:50 pm GMT.

Sunshine

The average sunshine in March in Caernarfon is 5.7h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high daily UV index of 2 during March translates into the following directions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

What are the temperatures in Caernarfon in March?
The high-temperature, in March, in Caernarfon, records 8.3°C (46.9°F), while the low-temperature is 4.7°C (40.5°F).
What is the average humidity in March in Caernarfon?
The average relative humidity in March in Caernarfon, United Kingdom, is 83%.
How much does it rain in Caernarfon in March?
In March, in Caernarfon, the rain falls for 17.5 days. Throughout March, 58mm (2.28") of precipitation is accumulated.
How much does it snow in Caernarfon in March?
In Caernarfon, United Kingdom, in March, snow falls for 1.3 days, with typically accumulated 7mm (0.28") of snow.
What is the average length of the day in March in Caernarfon?
In Caernarfon, the average day length in March is 11h and 54min.
When is the sunrise / sunset in March in Caernarfon?
In March, on the first day of the month, sunrise is at 7:02 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 6:50 pm GMT.
How long on average sun shines in March in Caernarfon?
In March, the average sunshine duration in Caernarfon, United Kingdom, is 5.7h.
What is the month with the lowest UV index in Caernarfon?
The months with the lowest UV index in Caernarfon are January through March, November and December, with an average maximum UV index of 2.
How high is the UV index in March in Caernarfon?
In March, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in March
Caernarfon, United Kingdom
  • Average high temperature in March: 8.3°C

The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is February (7°C).

  • Average low temperature in March: 4.7°C

The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).

Average pressure in March
Caernarfon, United Kingdom
  • Average pressure in March: 1014.5mbar

The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).

Average wind speed in March
Caernarfon, United Kingdom
  • Average wind speed in March: 19.9km/h

The windiest month (with the highest average wind speed) is December (25.3km/h).
The calmest month (with the lowest average wind speed) is June (15.1km/h).

Average humidity in March
Caernarfon, United Kingdom
  • Average humidity in March: 83%

The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is April (81%).

Average rainfall in March
Caernarfon, United Kingdom
  • Average rainfall in March: 58mm

The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is May (37mm).

Average rainfall days in March
Caernarfon, United Kingdom
  • Average rainfall days in March: 17.5 days

The month with the highest number of rainy days is August (23.6 days).
The month with the least rainy days is April (16.3 days).

Average snowfall in March
Caernarfon, United Kingdom
  • Average snowfall in March: 7mm

The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in March
Caernarfon, United Kingdom
  • Average snowfall days in March: 1.3 days

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Caernarfon, United Kingdom
  • Average daylight in March: 11h and 5min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in March: 5h and 4min

The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).

Average sunshine days in March
Caernarfon, United Kingdom
  • Average sunshine days in March: 10.5 days

The month with the most sunshine days is April (11.4 days).
The month with the least sunshine days is December (4.2 days).

Average UV index in March
Caernarfon, United Kingdom
  • Average UV index in March: 2

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 March
Caernarfon, United Kingdom
  • Average cloud cover in March: 56

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 49).

Average visibility in March
Caernarfon, United Kingdom
  • Average visibility in March: 9km

The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, November and December (9km).

englishespañol中文
Share