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 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
March
Weather in March
Temperature
March's arrival brings an average high-temperature of a still frosty 8.3°C (46.9°F), slightly deviating from February's 7.8°C (46°F). During March, nights in Portnahaven cool slightly to an average low of 6.3°C (43.3°F).Humidity
In Portnahaven, the average relative humidity in March is 78%.Rainfall
In Portnahaven, in March, it is raining for 18.3 days, with typically 46mm (1.81") of accumulated precipitation. In Portnahaven, during the entire year, the rain falls for 238.1 days and collects up to 631mm (24.84") of precipitation.Snowfall
In Portnahaven, United Kingdom, snow does not fall in January, March through November.Daylight
In Portnahaven, the average length of the day in March is 11h and 53min.On the first day of the month, sunrise is at 7:15 am and sunset at 6:01 pm. On the last day of March, in Portnahaven, sunrise is at 5:57 am and sunset at 7:02 pm GMT.
Sunshine
In Portnahaven, United Kingdom, the average sunshine in March is 5h.UV index
In March, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 3 in March translates into this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in March in Portnahaven?
What is the average humidity in March in Portnahaven?
How many days does it rain in March in Portnahaven?
When it does not snow in Portnahaven?
Does it snow in Portnahaven in March?
How many hours of daylight does Portnahaven have in March?
When are sunrise and sunset in March in Portnahaven?
How long on average sun shines in March in Portnahaven?
How high is the UV index in March in Portnahaven?
Average temperature in March
Portnahaven, United Kingdom
- Average high temperature in March: 8.3°C
The warmest month (with the highest average high temperature) is August (15.3°C).
The month with the lowest average high temperature is February (7.8°C).
- Average low temperature in March: 6.3°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (6°C).
Average pressure in March
Portnahaven, United Kingdom
- Average pressure in March: 1012.2mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is November (1006.3mbar).
Average wind speed in March
Portnahaven, United Kingdom
- Average wind speed in March: 31.6km/h
The windiest month (with the highest average wind speed) is January (38km/h).
The calmest month (with the lowest average wind speed) is June (21.8km/h).
Average humidity in March
Portnahaven, United Kingdom
- Average humidity in March: 78%
The months with the highest relative humidity are June, July and August (84%).
The month with the lowest relative humidity is November (76%).
Average rainfall in March
Portnahaven, United Kingdom
- Average rainfall in March: 46mm
The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in March
Portnahaven, United Kingdom
- Average rainfall days in March: 18.3 days
The month with the highest number of rainy days is December (23.8 days).
The month with the least rainy days is April (15.4 days).
Average snowfall in March
Portnahaven, United Kingdom
- Average snowfall in March: 0mm
The month with the highest snowfall is December (2mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in March
Portnahaven, United Kingdom
- Average snowfall days in March: 0.2 days
The month with the highest number of snowfall days is December (0.5 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).
Average daylight in March /
Average sunshine in March
Portnahaven, United Kingdom
- Average daylight in March: 11h and 5min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in March: 5h and 0min
The month with the most sunshine is June (Average sunshine: 8h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in March
Portnahaven, United Kingdom
- Average sunshine days in March: 8.3 days
The month with the most sunshine days is April (11.3 days).
The month with the least sunshine days is November (4.1 days).
Average UV index in March
Portnahaven, United Kingdom
- Average UV index in March: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February and November (UV index 2).
Average cloud cover in March
Portnahaven, United Kingdom
- Average cloud cover in March: 61
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 51).
Average visibility in March
Portnahaven, United Kingdom
- Average visibility in March: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
