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 brings a marginal elevation to a still frosty 8.6°C (47.5°F) from February's 7.2°C (45°F) in Portstewart's average high-temperatures. Portstewart nights in March witness a mild cool down to an average temperature of 4.4°C (39.9°F).Humidity
In Portstewart, United Kingdom, the average relative humidity in March is 82%.Rainfall
In Portstewart, in March, during 18.9 rainfall days, 50mm (1.97") of precipitation is typically accumulated. Throughout the year, there are 238.3 rainfall days, and 632mm (24.88") of precipitation is accumulated.Snowfall
Months with snowfall in Portstewart are January through April, November and December. In Portstewart, United Kingdom, during March, snow falls for 1.3 days and regularly aggregates up to 11mm (0.43") of snow. In Portstewart, during the entire year, snow falls for 8 days and aggregates up to 47mm (1.85") of snow.Sea temperature
The month with the coldest seawater is March, with an average sea temperature of 8.3°C (46.9°F).Note: Dipping in 8.3°C (46.9°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties.
Daylight
In March, the average length of the day is 11h and 53min.On the first day of March, sunrise is at 7:15 am and sunset at 6:02 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:02 pm GMT.
Sunshine
In Portstewart, United Kingdom, the average sunshine in March is 5h.UV index
In Portstewart, the average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 in March translates into these instructions:
Undertake precautions - Guarding against sun damage is counselled. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the usual temperature for Portstewart in March?
What is the average humidity in March in Portstewart?
How much does it rain in Portstewart in March?
How much does it snow in Portstewart in March?
When is the sea coldest in Portstewart?
What is the water temperature in March in Portstewart?
What is the average length of the day in March in Portstewart?
When are sunrise and sunset in March in Portstewart?
How long on average sun shines in March in Portstewart?
What is the UV index reading in March in Portstewart?
Average temperature in March
Portstewart, United Kingdom
- Average high temperature in March: 8.6°C
The warmest month (with the highest average high temperature) is July (16°C).
The month with the lowest average high temperature is January (7.1°C).
- Average low temperature in March: 4.4°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is February (4°C).
Average pressure in March
Portstewart, United Kingdom
- Average pressure in March: 1012.6mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in March
Portstewart, United Kingdom
- Average wind speed in March: 24km/h
The windiest month (with the highest average wind speed) is January (27.5km/h).
The calmest month (with the lowest average wind speed) is July (16.7km/h).
Average humidity in March
Portstewart, United Kingdom
- Average humidity in March: 82%
The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is April (81%).
Average rainfall in March
Portstewart, United Kingdom
- Average rainfall in March: 50mm
The wettest months (with the highest rainfall) are July and August (74mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in March
Portstewart, United Kingdom
- Average rainfall days in March: 18.9 days
The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is April (16.8 days).
Average snowfall in March
Portstewart, United Kingdom
- Average snowfall in March: 11mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in March
Portstewart, United Kingdom
- Average snowfall days in March: 1.3 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in March
Portstewart, United Kingdom
- Average sea temperature in March: 8.3°C
The best month for swimming (with the highest average sea temperature) is August (14.3°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight in March /
Average sunshine in March
Portstewart, United Kingdom
- Average daylight in March: 11h and 5min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in March: 5h and 0min
The month with the most sunshine is June (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in March
Portstewart, United Kingdom
- Average sunshine days in March: 8.3 days
The month with the most sunshine days is April (9.8 days).
The month with the least sunshine days is August (4.2 days).
Average UV index in March
Portstewart, United Kingdom
- Average UV index in March: 3
The months with the highest UV index are May, June, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in March
Portstewart, United Kingdom
- Average cloud cover in March: 61
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in March
Portstewart, United Kingdom
- Average visibility in March: 9km
The month with the highest visibility is November (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
Portstewart, United Kingdom
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