San Jacinto weather in April: San Jacinto, California: normal highs, lows, rain and records for April
San Jacinto in April has a normal high of 74°F and a normal low of 48°F, a daily mean of 61°F, rising from 73°F on the 1st to 77°F by the 30th. Measurable precipitation falls on 3 days in a normal April, 0.79 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 24°C and low of 9°C, 20 mm of precipitation in April.
- NOAA stationSan Jacinto
- Station IDUSC00047813
- Location33.80°N 116.98°W
- Elevation1,525 ft (465 m)
- From the center1 miles
- Population55,515
- Jan 66° 40°
- Feb 66° 42°
- Mar 70° 45°
- Apr 74° 48°
- May 80° 53°
- Jun 89° 58°
- Jul 95° 64°
- Aug 97° 64°
- Sep 92° 61°
- Oct 82° 53°
- Nov 73° 44°
- Dec 65° 39°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is San Jacinto in April?
The normal high is 74°F and the normal low 48°F, for a daily mean of 61.2°F. April is 3.6°F warmer than March and 5.6°F cooler than May. April is the 7th warmest month of the year in San Jacinto and the 5th wettest. Across the month the normal high rises 4°F, from 73°F on April 1 to 77°F on April 30. From one year to the next April's mean temperature typically moves about 3.0°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 58°F and 64°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 12%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| April 1 | 73°F | 46°F | 12% | 8% |
| April 8 | 73°F | 47°F | 11% | 7% |
| April 15 | 74°F | 48°F | 10% | 6% |
| April 22 | 75°F | 49°F | 9% | 5% |
| April 30 | 77°F | 51°F | 9% | 5% |
Every day of April: normal high, low and chance of precipitation (warmest afternoon April 30, coldest night April 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| April 1 | 73°F | 46°F | 12% | 8% | 12 h 30 min |
| April 2 | 73°F | 46°F | 12% | 8% | 12 h 30 min |
| April 3 | 73°F | 46°F | 12% | 8% | 12 h 30 min |
| April 4 | 73°F | 46°F | 12% | 7% | 12 h 40 min |
| April 5 | 73°F | 46°F | 11% | 7% | 12 h 40 min |
| April 6 | 73°F | 47°F | 11% | 7% | 12 h 40 min |
| April 7 | 73°F | 47°F | 11% | 7% | 12 h 40 min |
| April 8 | 73°F | 47°F | 11% | 7% | 12 h 50 min |
| April 9 | 74°F | 47°F | 11% | 7% | 12 h 50 min |
| April 10 | 74°F | 47°F | 10% | 7% | 12 h 50 min |
| April 11 | 74°F | 47°F | 10% | 7% | 12 h 50 min |
| April 12 | 74°F | 47°F | 10% | 6% | 12 h 50 min |
| April 13 | 74°F | 47°F | 10% | 6% | 13 h |
| April 14 | 74°F | 47°F | 10% | 6% | 13 h |
| April 15 | 74°F | 48°F | 10% | 6% | 13 h |
| April 16 | 74°F | 48°F | 9% | 6% | 13 h |
| April 17 | 75°F | 48°F | 9% | 6% | 13 h |
| April 18 | 75°F | 48°F | 9% | 6% | 13 h 10 min |
| April 19 | 75°F | 48°F | 9% | 6% | 13 h 10 min |
| April 20 | 75°F | 48°F | 9% | 6% | 13 h 10 min |
| April 21 | 75°F | 49°F | 9% | 5% | 13 h 10 min |
| April 22 | 75°F | 49°F | 9% | 5% | 13 h 10 min |
| April 23 | 75°F | 49°F | 9% | 5% | 13 h 20 min |
| April 24 | 76°F | 49°F | 9% | 5% | 13 h 20 min |
| April 25 | 76°F | 49°F | 9% | 5% | 13 h 20 min |
| April 26 | 76°F | 50°F | 9% | 5% | 13 h 20 min |
| April 27 | 76°F | 50°F | 9% | 5% | 13 h 20 min |
| April 28 | 76°F | 50°F | 9% | 5% | 13 h 20 min |
| April 29 | 76°F | 50°F | 9% | 5% | 13 h 30 min |
| April 30 | 77°F | 51°F | 9% | 5% | 13 h 30 min |
- Normal high
- 74°FApril average
- Normal low
- 48°FApril average
- Precipitation
- 0.79 inmonth total
- Days with precipitation
- 30.01 inch or more
- Days at 90°F or more
- 3
- Daylight
- 12 h 30 min to 13 h 30 minApril 1 to April 30
- Days at 70°F or more
- 22
- Days at 80°F or more
- 13
- Sunshine
- 90%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00047813; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in San Jacinto in April?
On a given April day the chance of 0.01 inch or more is 10% on average, highest around April 1 (12%). In all, 0.79 in falls on 3 days of a normal April.
In a normal April in San Jacinto, 3 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00047813.
What are the records for April in San Jacinto?
The April mean against the 1991-2020 normal of 61.2°F: 2021 63.8°F (+2.6), 2022 64.8°F (+3.6), 2023 62.5°F (+1.3), 2024 60.9°F (−0.3), 2025 61.3°F (+0.1), 2026 63.7°F (+2.5). 5 of 6 ran warmer than normal.
| April | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 63.8°F | +2.6°F | 0.12 in |
| 2022 | 64.8°F | +3.6°F | 0.32 in |
| 2023 | 62.5°F | +1.3°F | 0.04 in |
| 2024 | 60.9°F | −0.3°F | 0.30 in |
| 2025 | 61.3°F | +0.1°F | 0.07 in |
| 2026 | 63.7°F | +2.5°F | 0.38 in |
Source: recent months: ACIS, station USC00047813. Records and recent months use complete months only.
How does April in San Jacinto compare across California?
Across the 219 places PlainClimate covers in California, April normal highs run from 49°F in Tahoma to 87°F in Brawley; San Jacinto's is 74°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.