Climate averages 1991–2020
Concord (California), United States weather
in April.
A mild, fairly dry month: the 7th warmest and the 7th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
April is a mild month in Concord (California), United States: daytime highs average 20.3°C and nights cool to about 9.1°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 33 mm of rain on roughly 5 days, which makes April a fairly dry month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 09 min on an average April day.
The nearest other city in this atlas is Antioch (20 km away). In April its highs average 20.9°C, 0.5°C warmer than Concord (California), United States, with 31 mm of rain.
Among the 498 cities listed in the United States, Concord (California), United States ranks joint 237th of 498 for the warmest April highs and joint 102nd of 498 for the driest April (rainfall, lowest first). The mean April high of those 498 cities is 19.4°C; Concord (California), United States is 0.9°C warmer than that mean.
From April to May, average highs rise by 3.5°C to 23.8°C, and monthly rainfall falls from 33 mm to 17 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
Concord (California), United States climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 13.9°C5.6°C | 5.6°C | 93 | 8.9 | 9.910 h |
| February | 15.6°C6.6°C | 6.6°C | 96 | 8.8 | 10.811 h |
| March | 17.8°C7.9°C | 7.9°C | 71 | 8.3 | 11.912 h |
| April, selected | 20.3°C9.1°C | 9.1°C | 33 | 4.7 | 13.213 h |
| May | 23.8°C11.3°C | 11.3°C | 17 | 2.9 | 14.214 h |
| June | 27.3°C13.1°C | 13.1°C | 3.7 | 0.8 | 14.815 h |
| July | 28.8°C14.1°C | 14.1°C | 0.5 | 0.2 | 14.515 h |
| August | 28.8°C14.5°C | 14.5°C | 1.5 | 0.2 | 13.614 h |
| September | 28.2°C14.1°C | 14.1°C | 1.5 | 0.3 | 12.512 h |
| October | 24.3°C12.4°C | 12.4°C | 21 | 2.8 | 11.211 h |
| November | 17.9°C8.8°C | 8.8°C | 44 | 5.4 | 10.210 h |
| December | 13.8°C6.0°C | 6.0°C | 84 | 8.6 | 9.610 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
- Antioch in AprilUnited States · 20 kmHigh 20.9°C · Low 9.4°C · 31 mm rain
- San Ramon in AprilUnited States · 23 kmHigh 19.3°C · Low 8.5°C · 33 mm rain
- Vallejo in AprilUnited States · 24 kmHigh 20.3°C · Low 8.5°C · 37 mm rain
- Berkeley in AprilUnited States · 24 kmHigh 18.9°C · Low 8.6°C · 34 mm rain
- Oakland in AprilUnited States · 29 kmHigh 18.9°C · Low 8.9°C · 34 mm rain
- Fairfield in AprilUnited States · 30 kmHigh 20.7°C · Low 9.1°C · 34 mm rain
- Hayward in AprilUnited States · 35 kmHigh 18.9°C · Low 9.0°C · 33 mm rain
- Pleasanton in AprilUnited States · 38 kmHigh 19.5°C · Low 8.5°C · 32 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 Concord) is explained once on the Concord (California), United States year overview and on the Sources, method and limits page.