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The temperatures in Hertfordshrie in May are quite cold with temperatures between 8°C and 17°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Hertfordshrie during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Hertfordshrie in May 2025.
If you’re planning to visit Hertfordshrie in the near future, we highly recommend that you review the 14 day weather forecast for Hertfordshrie before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 2° | 7 | 20 | 4 | 65 mm | Awful | Hertfordshrie in January |
| February | 8° / 2° | 8 | 15 | 5 | 62 mm | Awful | Hertfordshrie in February |
| March | 11° / 4° | 5 | 24 | 2 | 52 mm | Bad | Hertfordshrie in March |
| April | 14° / 5° | 4 | 25 | 1 | 44 mm | Good | Hertfordshrie in April |
| May | 17° / 8° | 4 | 27 | 0 | 62 mm | Good | Hertfordshrie in May |
| June | 20° / 11° | 5 | 25 | 0 | 88 mm | Good | Hertfordshrie in June |
| July | 22° / 13° | 5 | 26 | 0 | 74 mm | Good | Hertfordshrie in July |
| August | 22° / 14° | 4 | 27 | 0 | 70 mm | Good | Hertfordshrie in August |
| September | 19° / 12° | 3 | 27 | 0 | 45 mm | Good | Hertfordshrie in September |
| October | 15° / 9° | 6 | 25 | 0 | 66 mm | Good | Hertfordshrie in October |
| November | 10° / 6° | 6 | 24 | 0 | 59 mm | Ok | Hertfordshrie in November |
| December | 7° / 3° | 8 | 20 | 3 | 74 mm | Awful | Hertfordshrie in December |
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