The highest day temperature in March 2026 was 63°F. The lowest night temperature was 35°F. The average values for day and night temperatures during March were 54.3°F и 43.7°F respectivly.

The average sea surface temperature in March 2026 for London was 47.7°F. The maximum and minimum values were 44.8°F and 50.4°F respectively.

Most of the days in March are gloomy but you can also expect sunny days.

Precipitation total in March for London is 1.6 in. It makes march one of the least rainy months of the year.

The average wind speed in March is 10.0 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for London in March is 5.3 hours.