As can be seen in the map below, the wettest parts of the UK are concentrated in mountainous regions with observation sites in Snowdonia, the Lake District and the Scottish Highlands all receiving more than 4 metres of rainfall in a year. Rainfall Reports (mm) Report for Seasonal Year ( 2019 - 2020) Data last updated 21/8/2019 09:01 AM. Of the 160 days we have experienced, so far of 2019 (at the time this article was written), 116 of those had a trace or more of precipitation. How many days a year on average does it rain in the UK? That includes the days when precipitation amounts to 0.01 inches (0.25 millimetres) or more. A little over a third, 1.18 inches, accumulated on May 1, which received leftover rain after heavy storms and flooding. Over the past 30 years it has rained on average 156.2 days a year in the UK. Precipitation Report for All FCDMC Rain Gages This report contains 6-hour and 24-hour totals at all rain gages, sorted by jurisdiction, updated every 30 minutes. That means a … Where gets the most rain? Rainfall Values at All FCDMC Rain Gages 15-min., 1-hr., 3-hr., 6-hr., 24-hr & 72-hr rainfall values at all rain gages, updated every 15 minutes. Most locations also have information on the number of days with wet weather. It's rained 21 out of 28 days so far this May in metro Detroit. 55.14 inches of precipitation doused Seattle in 1950—the wettest year on record for the city. The tables below give annual averages for rainfall at dozens of cities in Florida.

November (15.2) and October (15) are next in lead. June (11) is the month where it rains least often, followed by may (11.2) Each place has a total for the amount of precipitation it usually receives in a year. Love it or hate it, this has been a wet May. Create a historic version of this report. The historical weather data, forecast and current conditions graphics are courtesy of Environment and Climate Change Canada.The information presented is combined from multiple Environment and Climate Change Canada data sources and all effort is made to be accurate. Find out how much rain we get in the UK and where gets the most rainfall. The third chart lists Seattle’s top ten wettest days, with the record-setting rains of Oct. 20, 2003 ranking number one. In fact, it has rained 23 of the 30 days of May and more rain is expected to shower upon Metro Detroit Friday, meteorologists say. In January it rains most often, over the past 30 years it rained on average 15.5 days.