Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average sea temperature in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
March's onset records an average high-temperature of a chilly 8.1°C (46.6°F), a near match to February's 5.9°C (42.6°F). Porthmadog experiences an average nighttime temperature of 1.9°C (35.4°F) in the month of March.Humidity
In Porthmadog, the average relative humidity in March is 86%.Rainfall
In Porthmadog, during March, the rain falls for 16.5 days and regularly aggregates up to 83mm (3.27") of precipitation. Throughout the year, in Porthmadog, there are 230 rainfall days, and 940mm (37.01") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In March, in Porthmadog, United Kingdom, it is snowing for 3.4 days. Throughout March, 54mm (2.13") of snow is accumulated. In Porthmadog, during the entire year, snow falls for 22.5 days and aggregates up to 260mm (10.24") of snow.Sea temperature
February and March, with an average sea temperature of 8.3°C (46.9°F), are months with the coldest seawater.Note: Swimming in 8.3°C (46.9°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.
Daylight
In Porthmadog, United Kingdom, the average length of the day in March is 11h and 54min.On the first day of March in Porthmadog, United Kingdom, sunrise is at 7:01 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 6:49 pm GMT.
Sunshine
The average sunshine in March in Porthmadog is 4.6h.UV index
The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In March, the average maximum UV index of 2 translates into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What is the temperature in March in Porthmadog?
What is the average humidity in March in Porthmadog?
How much does it rain in Porthmadog in March?
How much does it snow in Porthmadog in March?
What are the months with the coldest sea water in Porthmadog?
What is the sea water temperature in March in Porthmadog?
What is the average length of the day in March in Porthmadog?
When are sunrise and sunset in March in Porthmadog?
How long on average sun shines in March in Porthmadog?
When is the lowest UV index in Porthmadog?
How high is the UV index in March in Porthmadog?
Average temperature in March
Porthmadog, United Kingdom
- Average high temperature in March: 8.1°C
The warmest month (with the highest average high temperature) is July (17.2°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in March: 1.9°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in March
Porthmadog, United Kingdom
- Average pressure in March: 1014.6mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in March
Porthmadog, United Kingdom
- Average wind speed in March: 15km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is June (11.2km/h).
Average humidity in March
Porthmadog, United Kingdom
- Average humidity in March: 86%
The months with the highest relative humidity are January and December (91%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in March
Porthmadog, United Kingdom
- Average rainfall in March: 83mm
The wettest month (with the highest rainfall) is December (103mm).
The driest months (with the least rainfall) are April and May (52mm).
Average rainfall days in March
Porthmadog, United Kingdom
- Average rainfall days in March: 16.5 days
The month with the highest number of rainy days is August (22.4 days).
The month with the least rainy days is February (15.3 days).
Average snowfall in March
Porthmadog, United Kingdom
- Average snowfall in March: 54mm
The month with the highest snowfall is January (70mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in March
Porthmadog, United Kingdom
- Average snowfall days in March: 3.4 days
The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in March
Porthmadog, United Kingdom
- Average sea temperature in March: 8.3°C
The best month for swimming (with the highest average sea temperature) is September (15.7°C).
The coldest months (with the lowest average sea temperature) are February and March (8.3°C).
Average daylight in March /
Average sunshine in March
Porthmadog, United Kingdom
- Average daylight in March: 11h and 5min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in March: 4h and 4min
The months with the most sunshine are May and June (Average sunshine: 6h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in March
Porthmadog, United Kingdom
- Average sunshine days in March: 10.8 days
The month with the most sunshine days is March (10.8 days).
The month with the least sunshine days is August (5.9 days).
Average UV index in March
Porthmadog, United Kingdom
- Average UV index in March: 2
The months with the highest UV index are May, June and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in March
Porthmadog, United Kingdom
- Average cloud cover in March: 65
The month with the most cloud cover is December (Cloud cover 76).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility in March
Porthmadog, United Kingdom
- Average visibility in March: 8km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (8km).
The months with the lowest visibility are August and September (7km).
Porthmadog, United Kingdom
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