March weather forecastL'Islet, Guernsey
March
Weather in March
Shifting gears into March, L'Islet experiences a more pronounced transition into spring. January's brisk winds give way to a more manageable average speed of 30.3km/h (18.8mph) in this period. The differences between day and night temperatures narrow, signifying stable weather patterns. As winter melts away, daylight increases to 11.9 hours, far more generous than the 8.7 hours seen in January. This longer duration of light heralds the arrival of spring in earnest.Temperature
March in L'Islet brings an average high-temperature of a still frosty 9.8°C (49.6°F), nearly identical to the preceding month. Throughout March, L'Islet reports a steady low-temperature average of 7.4°C (45.3°F), slightly lower than its daytime counterpart.Humidity
The average relative humidity in March in L'Islet is 80%.Rainfall
In L'Islet, Guernsey, in March, it is raining for 17 days, with typically 38mm (1.5") of accumulated precipitation. In L'Islet, during the entire year, the rain falls for 195.6 days and collects up to 554mm (21.81") of precipitation.Snowfall
February through December are months without snowfall in L'Islet.Daylight
In March, the average length of the day in L'Islet is 11h and 55min.On the first day of the month, sunrise is at 06:51 and sunset at 17:53. On the last day of March, in L'Islet, sunrise is at 05:47 and sunset at 18:40 GMT.
Sunshine
The average sunshine in March is 6.2h.UV index
In L'Islet, the average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 3 during March morphs into the following directions:
Take necessary precautions - Suggestions to elude sunburn are provided. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
L'Islet, Guernsey
- Average high temperature in March: 9.8°C
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (9.2°C).
- Average low temperature in March: 7.4°C
The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is February (6.9°C).
Average pressure in March
L'Islet, Guernsey
- Average pressure in March: 1016.2mbar
The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in March
L'Islet, Guernsey
- Average wind speed in March: 30.3km/h
The windiest month (with the highest average wind speed) is December (36km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).
Average humidity in March
L'Islet, Guernsey
- Average humidity in March: 80%
The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are November and December (77%).
Average rainfall in March
L'Islet, Guernsey
- Average rainfall in March: 38mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in March
L'Islet, Guernsey
- Average rainfall days in March: 17 days
The month with the highest number of rainy days is November (22.5 days).
The month with the least rainy days is June (11.4 days).
Average snowfall in March
L'Islet, Guernsey
- Average snowfall in March: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in March
L'Islet, Guernsey
- Average snowfall days in March: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in March /
Average sunshine in March
L'Islet, Guernsey
- Average daylight in March: 11h and 54min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in March: 6h and 12min
The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in March
L'Islet, Guernsey
- Average sunshine days in March: 10.7 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (4.2 days).
Average UV index in March
L'Islet, Guernsey
- Average UV index in March: 3
The months with the highest UV index are July, August and September (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in March
L'Islet, Guernsey
- Average cloud cover in March: 51
The months with the most cloud cover are January, November and December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in March
L'Islet, Guernsey
- Average visibility in March: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





