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March Weather in Gretna, United Kingdom

Last updated: August 27, 2025

In March, the average temperature in Gretna, United Kingdom hovers around 6°C (43°F), offering a mild climate with a minimum of -5°C (23°F) and a maximum of 18°C (64°F). Expect 98 mm (3.9 in) of precipitation spread over approximately 15 days, contributing to an average humidity level of 86%. This blend of cool temperatures and high humidity makes for a uniquely refreshing atmosphere.

March Temperature in Gretna

In March in Gretna, the average temperature is 6°C (43°F). Maximums can reach 18°C (64°F), and minimums can be as low as -5°C (23°F). Pack accordingly for a mix of chilly and mild weather while exploring!

March Weather in Gretna: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Gretna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gretna, March typically has an average temperature of 6°C (43°F), with highs reaching up to 18°C (64°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec394143465257605955504441
Data source: Temperature data for Gretna generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Gretna

In Gretna in March, the total precipitation amount is 98 mm (3.9 in) spread over 15 days.

March Precipitation Trends in Gretna

The chart displays monthly precipitation patterns in Gretna, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Gretna, March typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec731179840609587113851248797
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Gretna

In Gretna in March humidity is 86%. With an average temperature of 6°C (43°F), this humidity feels like a chilling blanket enveloping you, making outdoor exploration feel damp and uncomfortable.

March Average Humidity in Gretna

This chart illustrates the average monthly humidity levels in Gretna, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Gretna is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%85%81%83%82%82%88%90%92%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Gretna

In Gretna in March, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Gretna, you can check the information here.

Maximum UV Index Levels in Gretna for March

The chart shows the monthly maximum UV Index (UVI) for Gretna in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Gretna typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865321
Data source: Gretna March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How March Weather in Gretna Compares to Other Months

Weather in Gretna varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Gretna, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Gretna, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)73 mm (2.9 inches)90%low
February Weather5°C (41°F)117 mm (4.6 inches)88%low
March Weather6°C (43°F)98 mm (3.9 inches)86%moderate
April Weather8°C (46°F)40 mm (1.6 inches)85%moderate
May Weather11°C (52°F)60 mm (2.4 inches)80%high
June Weather14°C (58°F)95 mm (3.7 inches)83%very high
July Weather16°C (61°F)87 mm (3.4 inches)82%very high
August Weather15°C (59°F)113 mm (4.5 inches)82%high
September Weather13°C (55°F)85 mm (3.3 inches)88%moderate
October Weather10°C (50°F)124 mm (4.9 inches)90%moderate
November Weather7°C (45°F)87 mm (3.4 inches)92%low
December Weather5°C (41°F)97 mm (3.8 inches)89%low

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