Climate San Jacinto - California
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 67 | 67 | 71 | 76 | 83 | 91 |
| Average low in ºF Av. low Lo | 37 | 39 | 42 | 46 | 51 | 56 |
| Av. precipitation in inch Av. precip. Pre. | 2.69 | 2.69 | 1.92 | 0.80 | 0.40 | 0.09 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 97 | 98 | 93 | 83 | 73 | 66 |
| Average low in ºF Av. low Lo | 61 | 62 | 58 | 50 | 42 | 36 |
| Av. precipitation in inch Av. precip. Pre. | 0.18 | 0.17 | 0.32 | 0.61 | 0.90 | 1.74 |
What is the average weather in San Jacinto, California?
San Jacinto experiences a cold semi-arid climate, defined by its very hot summers and cool winters, creating a strong seasonal contrast. The area is generally dry, with low annual precipitation. While summers are the driest season, there is a small increase in precipitation during late summer, with winter being the wettest season.
San Jacinto Climate Graph - California Climate Chart
Daily normals San Jacinto - California - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 65.1 | 39.2 | 0.08 | 0.08 | 0.00 | 0.00 |
| 2 Jan | 65.2 | 39.3 | 0.17 | 0.17 | 0.00 | 0.00 |
| 3 Jan | 65.3 | 39.4 | 0.27 | 0.27 | 0.00 | 0.00 |
| 4 Jan | 65.4 | 39.4 | 0.36 | 0.36 | 0.00 | 0.00 |
| 5 Jan | 65.5 | 39.5 | 0.44 | 0.44 | 0.00 | 0.00 |
| 6 Jan | 65.6 | 39.6 | 0.53 | 0.53 | 0.00 | 0.00 |
| 7 Jan | 65.7 | 39.7 | 0.62 | 0.62 | 0.00 | 0.00 |
| 8 Jan | 65.8 | 39.8 | 0.71 | 0.71 | 0.00 | 0.00 |
| 9 Jan | 65.8 | 39.8 | 0.80 | 0.80 | 0.00 | 0.00 |
| 10 Jan | 65.9 | 39.9 | 0.89 | 0.89 | 0.00 | 0.00 |
| 11 Jan | 65.9 | 40.0 | 0.98 | 0.98 | 0.00 | 0.00 |
| 12 Jan | 66.0 | 40.0 | 1.07 | 1.07 | 0.00 | 0.00 |
| 13 Jan | 66.0 | 40.1 | 1.16 | 1.16 | 0.00 | 0.00 |
| 14 Jan | 66.0 | 40.1 | 1.25 | 1.25 | 0.00 | 0.00 |
| 15 Jan | 66.1 | 40.2 | 1.34 | 1.34 | 0.00 | 0.00 |
| 16 Jan | 66.1 | 40.2 | 1.43 | 1.43 | 0.00 | 0.00 |
| 17 Jan | 66.1 | 40.3 | 1.52 | 1.52 | 0.00 | 0.00 |
| 18 Jan | 66.1 | 40.3 | 1.61 | 1.61 | 0.00 | 0.00 |
| 19 Jan | 66.1 | 40.3 | 1.70 | 1.70 | 0.00 | 0.00 |
| 20 Jan | 66.1 | 40.4 | 1.79 | 1.79 | 0.00 | 0.00 |
| 21 Jan | 66.0 | 40.4 | 1.87 | 1.87 | 0.00 | 0.00 |
| 22 Jan | 66.0 | 40.4 | 1.95 | 1.95 | 0.00 | 0.00 |
| 23 Jan | 66.0 | 40.4 | 2.03 | 2.03 | 0.00 | 0.00 |
| 24 Jan | 65.9 | 40.5 | 2.11 | 2.11 | 0.00 | 0.00 |
| 25 Jan | 65.9 | 40.5 | 2.19 | 2.19 | 0.00 | 0.00 |
| 26 Jan | 65.8 | 40.5 | 2.27 | 2.27 | 0.00 | 0.00 |
| 27 Jan | 65.8 | 40.5 | 2.35 | 2.35 | 0.00 | 0.00 |
| 28 Jan | 65.7 | 40.6 | 2.42 | 2.42 | 0.00 | 0.00 |
| 29 Jan | 65.7 | 40.6 | 2.50 | 2.50 | 0.00 | 0.00 |
| 30 Jan | 65.6 | 40.6 | 2.58 | 2.58 | 0.00 | 0.00 |
| 31 Jan | 65.6 | 40.6 | 2.66 | 2.66 | 0.00 | 0.00 |
Weather history San Jacinto - May 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 May | 84.9 | 53.1 | 0.00 | - | - |
| 02 May | 89.1 | 52.0 | 0.00 | - | - |
| 03 May | 71.1 | 57.0 | 0.00 | - | - |
| 04 May | 66.0 | 54.0 | 0.01 | - | - |
| 05 May | 64.9 | 51.1 | 0.11 | - | - |
| 06 May | 79.0 | 46.9 | 0.00 | - | - |
| 07 May | 88.0 | 53.1 | 0.00 | - | - |
| 08 May | 90.0 | 55.0 | 0.00 | - | - |
| 09 May | 91.0 | 55.9 | 0.00 | - | - |
| 10 May | 93.9 | 55.9 | 0.00 | - | - |
| 11 May | 100.0 | 57.9 | 0.00 | - | - |
| 12 May | 77.0 | 59.0 | 0.00 | - | - |
| 13 May | 82.9 | 59.0 | 0.00 | - | - |
| 14 May | 82.0 | 54.0 | 0.00 | - | - |
| 15 May | 75.0 | 57.0 | 0.00 | - | - |
| 16 May | 75.0 | 59.0 | 0.00 | - | - |
| 17 May | 66.9 | 57.0 | 0.00 | - | - |
| 18 May | 82.9 | 55.9 | 0.00 | - | - |
| 19 May | 87.1 | 50.0 | 0.00 | - | - |
| 20 May | 91.0 | 55.0 | 0.00 | - | - |
| 21 May | 89.1 | 55.9 | 0.00 | - | - |
| 22 May | 84.0 | 57.0 | 0.00 | - | - |
| 23 May | 84.9 | 55.9 | 0.00 | - | - |
| 24 May | 81.0 | 59.0 | 0.00 | - | - |
| 25 May | 79.0 | 57.0 | 0.00 | - | - |
| 26 May | 70.0 | 55.9 | 0.00 | - | - |
| 27 May | 68.0 | 53.1 | 0.00 | - | - |
| 28 May | 72.0 | 50.0 | 0.00 | - | - |
| 29 May | 72.0 | 55.0 | 0.00 | - | - |
| 30 May | 84.0 | 53.1 | 0.00 | - | - |
| 31 May | 91.0 | 57.0 | 0.00 | - | - |
Past weather San Jacinto
| May 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 81.1 ºF | 67 ºF | |
| Average low temperature Av. low temp. | 55.1 ºF | 37 ºF | |
| Total precipitation Total precip. | 0.12 inch | 2.69 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 100.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 64.9 ºF | - | |
| Highest min temperature Highest min temp. | 59.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 46.9 ºF | - | |
Past weather May 2026 incomplete - Missing data
Geo San Jacinto - California
| Country | United States | |
|---|---|---|
| State | California | |
| County | - | |
| City | San Jacinto | |
| Zip Code | 92583 | |
| Longitude | -116.95 dec. degr. | |
| Latitude | 33.78 dec. degr. | |
| Altitude - Elevation | 1581ft | |
| ICAO | - | |
| IATA | - |
Date and Time San Jacinto - California
| Local Time | 12:05 PM | |
|---|---|---|
| Sunrise | 05:53 AM | |
| Sunset | 07:55 PM | |
| Day/Night | Day | |
| Timezone | Pacific Daylight Time | |
| Timezone DB | America - Los Angeles |
Map of San Jacinto - California
USGS National Map — Open interactive map
San Jacinto weather averages
| Annual high temperature | 80ºF |
| Annual low temperature | 48ºF |
| Average annual precip. | 12.51 inch |
Station Data
Monthly averages San Jacinto
Longitude: -116.95, Latitude: 33.78
Average weather San Jacinto, CA - 92583
Monthly: 1991-2020 normals
History: 1986-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...