Weather in Murcia in May
Spain · 20-year averages, May
Prime time. May is about as good as Murcia gets. Highs average 28 °C, lows 14.7 °C, and rain falls on 4 days — nothing in the month is working against you.
May ranks 4 of 12 in Murcia: past the worst of the year but short of March, which is the month to book if the dates are open.
Rain falls on only 4 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: 10 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest May day reached 41.8 °C and the coldest night fell to 6 °C, and the wettest single day dropped 34 mm — roughly 179% of the month's rain in one day.
This is the volatile part. May rainfall has ranged from 1 mm to 76 mm across the twenty years measured — a 75 mm spread around an average of 19 mm. The average is real but almost no individual May looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 8.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 55%.
How May sits in the year
The month is on the way up: 4 °C warmer than April, and June adds another 5.3 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in May
14.2 hours of daylight, gaining 0.9 hours across the month. That is between Murcia's extremes of 14.8 and 9.6 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 18.6 °C in May — swimmable, but it takes a moment to commit. The sea peaks at 26 °C in August and bottoms out at 14.6 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
May in Murcia versus nearby
If Murcia is one option among several, the nearby comparison is worth making. Cartagena is close enough to be a coin toss — 4.3 °C cooler, 1 day less rain. Valencia is close enough to be a coin toss — within a degree on temperature, 2 days more rain.
So: May is effectively as good as it gets here — 3 points behind March, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Murcia
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 17.1 | 5.9 | 4 | 27 | 72 | 9.8 | 15.1 | 83 |
| February | 18.2 | 6.2 | 4 | 16 | 69 | 10.8 | 14.6 | 88 |
| March | 21.3 | 8.7 | 4 | 34 | 64 | 11.9 | 15 | 92 |
| April | 24 | 11.2 | 5 | 32 | 61 | 13.1 | 16.2 | 91 |
| May | 28 | 14.7 | 4 | 19 | 55 | 14.2 | 18.6 | 89 |
| June | 33.3 | 19.2 | 2 | 11 | 49 | 14.8 | 21.8 | 68 |
| July | 36.3 | 22 | 1 | 3 | 49 | 14.6 | 24.7 | 48 |
| August | 35.7 | 22.5 | 2 | 13 | 54 | 13.7 | 26 | 48 |
| September | 31.2 | 19.4 | 5 | 35 | 62 | 12.5 | 24.7 | 72 |
| October | 27 | 15.4 | 5 | 27 | 67 | 11.3 | 22.4 | 91 |
| November | 20.6 | 9.9 | 6 | 35 | 70 | 10.2 | 19.1 | 89 |
| December | 17.5 | 6.8 | 4 | 34 | 74 | 9.6 | 16.5 | 84 |
See all twelve months in Murcia, or where else to go in May.
Planning the rest of the trip
- Flight time to Murcia how long you are actually in the air
- Murcia time zone and the difference from home
- Days until your trip count down to the departure date