Valletta records about 530mm of rain across roughly 60 wet days a year, which is a 16% chance on an average day. December is the wettest month at 100mm (19% of the annual total) and July the driest at 0mm. Local rain type: brief showers. Valletta is one of Europe's driest capitals. Summer rain is virtually nonexistent — you won't need an umbrella from May through September. Winter storms are intense but brief.
Chance of rain on an average day: 16%
Rainfall climatology for Valletta. The live hour-by-hour answer for today loads at the top of this page from Open-Meteo and refreshes through the day — the figures below describe a typical year, not today.
Last updated: · Live forecast data refreshes hourly.
| Annual rainfall | 530mm |
| Rain days per year | 60 |
| Odds on an average day | 16% |
| Wettest month | December — 100mm over 11 days |
| Driest month | July — 0mm over 0 days |
| Rain type | brief showers |
| Best dry window | June through September is reliably rainless with 300+ sunshine hours monthly. |
| Worst rain window | November and December bring the heaviest rain in short, intense Mediterranean bursts that can flood low-lying streets. |
December delivers 10000% more rain than July (100mm vs 0mm). That gap is the difference between planning around showers and ignoring them.
No single month holds more than 19% of the annual total, so rain in Valletta is spread through the year — there is no season you can rely on being dry.
Valletta rain typically comes as discrete showers, so a compact umbrella and a flexible plan are usually enough.
Rain falls on about 11 days in December against 0 in July — the frequency swing matters more for planning than the millimetre totals.
Climate normals. Use them to judge whether today's live forecast at the top of the page is typical or unusual for the season.
| Month | Rainfall | Rain days | Chance on a given day | Highs |
|---|---|---|---|---|
| January | 90mm | 10 | 33% | 16°C |
| February | 60mm | 7 | 23% | 16°C |
| March | 40mm | 5 | 17% | 19°C |
| April | 20mm | 2 | 7% | 23°C |
| May | 8mm | 1 | 3% | 27°C |
| June | 3mm | 1 | 3% | 31°C |
| July | 0mm | 0 | 0% | 34°C |
| August | 5mm | 1 | 3% | 34°C |
| September | 35mm | 4 | 13% | 31°C |
| October | 70mm | 8 | 27% | 27°C |
| November | 100mm | 11 | 37% | 23°C |
| December | 100mm | 11 | 37% | 19°C |
Rain probability is the chance that at least 0.2mm falls at your location — not how long it rains. For Valletta we combine the hourly probability curve, expected volume in millimetres, and the city's own rainfall record into a single umbrella verdict.
| Factor | Weight | What it measures |
|---|---|---|
| Hourly probability | 40% | Peak and sustained chance of measurable rain across the next 24 hours. |
| Expected volume | 30% | Total millimetres, which separates a passing shower from a genuine soaking. |
| Timing & duration | 20% | When rain starts, when it eases, and the longest continuous dry window. |
| Local rain type | 10% | Drizzle, brief showers, thunderstorms or monsoon — each needs different gear. |
Live hourly values come from Open-Meteo and refresh through the day. Monthly rainfall figures are climate normals, so they describe a typical year rather than a forecast.
Valletta records rain on roughly 60 days a year — about a 16% chance on any given day — totalling around 530mm.
December, with about 100mm over 11 rain days. That is 19% of the entire year's rainfall in a single month.
July is the driest month at 0mm across roughly 0 days. June through September is reliably rainless with 300+ sunshine hours monthly.
Valletta is one of Europe's driest capitals. Summer rain is virtually nonexistent — you won't need an umbrella from May through September. Winter storms are intense but brief.
No. Probability is the chance that at least 0.2mm of rain falls at your location at some point in the period. Check the expected millimetres alongside it: 40% with 0.4mm is a passing shower, 40% with 12mm is a soaking.