Climate averages 1991–2020
Sant Boi de Llobregat weather
in April.
A mild, moderately wet month: the 7th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a mild month in Sant Boi de Llobregat: daytime highs average 16.6°C and nights cool to about 10.3°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 48 mm of rain on roughly 8 days, which makes April a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 18 min on an average April day.
The nearest other city in this atlas is Barcelona (11 km away). In April its highs average 17.3°C, 0.7°C warmer than Sant Boi de Llobregat, with 52 mm of rain.
Among the 93 cities listed in Spain, Sant Boi de Llobregat ranks joint 73rd of 93 for the warmest April highs and joint 43rd of 93 for the driest April (rainfall, lowest first). The mean April high of those 93 cities is 18.3°C; Sant Boi de Llobregat is 1.7°C cooler than that mean.
From April to May, average highs rise by 3.2°C to 19.7°C, and monthly rainfall falls from 48 mm to 43 mm.
The annual picture
April in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Sant Boi de Llobregat climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 12.4°C6.5°C | 6.5°C | 44 | 6.6 | 9.610 h |
| February | 12.8°C6.6°C | 6.6°C | 36 | 5.8 | 10.611 h |
| March | 14.8°C8.3°C | 8.3°C | 39 | 6.0 | 11.912 h |
| April, selected | 16.6°C10.3°C | 10.3°C | 48 | 7.6 | 13.313 h |
| May | 19.7°C13.7°C | 13.7°C | 43 | 6.6 | 14.514 h |
| June | 23.6°C17.6°C | 17.6°C | 29 | 4.7 | 15.115 h |
| July | 26.4°C20.7°C | 20.7°C | 22 | 4.6 | 14.815 h |
| August | 26.8°C21.3°C | 21.3°C | 44 | 6.3 | 13.814 h |
| September | 23.6°C18.6°C | 18.6°C | 86 | 9.9 | 12.513 h |
| October | 20.2°C15.3°C | 15.3°C | 94 | 10.1 | 11.111 h |
| November | 15.9°C10.5°C | 10.5°C | 64 | 7.8 | 9.910 h |
| December | 13.1°C7.6°C | 7.6°C | 44 | 6.4 | 9.39 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
April in nearby cities
- Barcelona in AprilSpain · 11 kmHigh 17.3°C · Low 9.5°C · 52 mm rain
- Rubí in AprilSpain · 17 kmHigh 17.7°C · Low 8.4°C · 61 mm rain
- Badalona in AprilSpain · 21 kmHigh 17.8°C · Low 9.4°C · 52 mm rain
- Sabadell in AprilSpain · 23 kmHigh 17.1°C · Low 8.2°C · 61 mm rain
- Terrassa in AprilSpain · 25 kmHigh 17.3°C · Low 7.5°C · 61 mm rain
- Mataró in AprilSpain · 41 kmHigh 17.0°C · Low 10.2°C · 55 mm rain
- Manresa in AprilSpain · 46 kmHigh 18.7°C · Low 7.2°C · 74 mm rain
- Tarragona in AprilSpain · 71 kmHigh 18.6°C · Low 9.5°C · 43 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Sant Boi de Llobregat) is explained once on the Sant Boi de Llobregat year overview and on the Sources, method and limits page.