Climate Napa - California
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 57 | 61 | 64 | 68 | 73 | 78 |
| Average low in ºF Av. low Lo | 38 | 40 | 42 | 44 | 48 | 52 |
| Days with precipitation Days precip. DP | 9 | 9 | 9 | 5 | 3 | 1 |
| Av. precipitation in inch Av. precip. Pre. | 4.17 | 3.95 | 3.01 | 1.26 | 0.80 | 0.22 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 79 | 80 | 80 | 75 | 65 | 57 |
| Average low in ºF Av. low Lo | 55 | 54 | 51 | 46 | 40 | 38 |
| Days with precipitation Days precip. DP | 0 | 0 | 1 | 3 | 7 | 10 |
| Av. precipitation in inch Av. precip. Pre. | 0.01 | 0.02 | 0.07 | 0.93 | 1.97 | 3.82 |
Napa Climate Graph - California Climate Chart
Daily normals Napa - California - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 54.2 | 36.3 | 0.20 | 0.20 | 0.00 | 0.00 |
| 2 Jan | 54.2 | 36.3 | 0.39 | 0.39 | 0.00 | 0.00 |
| 3 Jan | 54.2 | 36.4 | 0.55 | 0.55 | 0.00 | 0.00 |
| 4 Jan | 54.2 | 36.4 | 0.71 | 0.71 | 0.00 | 0.00 |
| 5 Jan | 54.3 | 36.5 | 0.91 | 0.91 | 0.00 | 0.00 |
| 6 Jan | 54.3 | 36.5 | 1.06 | 1.06 | 0.00 | 0.00 |
| 7 Jan | 54.3 | 36.6 | 1.22 | 1.22 | 0.00 | 0.00 |
| 8 Jan | 54.3 | 36.7 | 1.42 | 1.42 | 0.00 | 0.00 |
| 9 Jan | 54.4 | 36.7 | 1.57 | 1.57 | 0.00 | 0.00 |
| 10 Jan | 54.4 | 36.8 | 1.77 | 1.77 | 0.00 | 0.00 |
| 11 Jan | 54.5 | 36.8 | 1.93 | 1.93 | 0.00 | 0.00 |
| 12 Jan | 54.5 | 36.9 | 2.09 | 2.09 | 0.00 | 0.00 |
Weather history Napa - December 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | 53.1 | 46.0 | 1.26 | 0.00 | 0.0 |
| 02 Dec | 57.9 | 51.1 | 0.22 | 0.00 | 0.0 |
| 03 Dec | 64.0 | 43.0 | 0.02 | - | 0.0 |
| 04 Dec | 57.0 | 51.1 | 0.26 | 0.00 | 0.0 |
| 05 Dec | 59.0 | 53.1 | T | 0.00 | 0.0 |
| 06 Dec | 63.0 | 53.1 | 0.41 | 0.00 | 0.0 |
| 07 Dec | 63.0 | 54.0 | 0.55 | 0.00 | 0.0 |
| 08 Dec | 62.1 | 42.1 | 0.03 | 0.00 | 0.0 |
| 09 Dec | 53.1 | 41.0 | 0.00 | 0.00 | 0.0 |
| 10 Dec | 55.9 | 44.1 | 0.15 | - | 0.0 |
| 11 Dec | 54.0 | 51.1 | 0.05 | 0.00 | 0.0 |
| 12 Dec | 61.0 | 54.0 | 0.07 | 0.00 | 0.0 |
| 13 Dec | 57.0 | 52.0 | 0.03 | 0.00 | 0.0 |
| 14 Dec | 59.0 | 43.0 | T | - | 0.0 |
| 15 Dec | 59.0 | 33.1 | 0.00 | 0.00 | 0.0 |
| 16 Dec | 55.9 | 32.0 | 0.00 | 0.00 | 0.0 |
| 17 Dec | 53.1 | 42.1 | 0.00 | 0.00 | 0.0 |
| 18 Dec | 55.0 | 44.1 | 0.43 | - | 0.0 |
| 19 Dec | 57.0 | 44.1 | T | 0.00 | 0.0 |
| 20 Dec | 55.0 | 39.9 | 0.00 | 0.00 | 0.0 |
| 21 Dec | 60.1 | 39.9 | 0.00 | 0.00 | 0.0 |
| 22 Dec | 55.9 | 37.0 | 0.46 | - | 0.0 |
| 23 Dec | 55.0 | 30.9 | 0.00 | 0.00 | 0.0 |
| 24 Dec | 52.0 | 28.0 | 0.00 | 0.00 | 0.0 |
| 25 Dec | 51.1 | 43.0 | 0.39 | - | 0.0 |
| 26 Dec | 60.1 | 34.0 | 0.00 | - | 0.0 |
Past weather Napa
| Dec 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 57.2 ºF | 57 ºF | |
| Average low temperature Av. low temp. | 43.3 ºF | 38 ºF | |
| Total precipitation Total precip. | 4.33 inch | 4.17 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | 64.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 51.1 ºF | - | |
| Highest min temperature Highest min temp. | 54.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 28.0 ºF | - | |
Past weather December 2019 incomplete - Missing data
Geo Napa - California
| Country | United States | |
|---|---|---|
| State | California | |
| County | Napa | |
| City | Napa | |
| Zip Code | 94558 | |
| Longitude | -122.29 dec. degr. | |
| Latitude | 38.3 dec. degr. | |
| Altitude - Elevation | 23ft | |
| ICAO | - | |
| IATA | - |
Date and Time Napa - California
| Local Time | 07:47 AM | |
|---|---|---|
| Sunrise | 06:50 AM | |
| Sunset | 07:16 PM | |
| Day/Night | Day | |
| Timezone | (UTC-08:00) Pacific Time (US & Canada) | |
| Timezone DB | America - Los Angeles |
Map of Napa - California
Napa weather averages
| Annual high temperature | 70ºF |
| Annual low temperature | 46ºF |
| Days per year with precip. | 57 days |
| Average annual precip. | 20.23 inch |
Station Data
Monthly averages Napa
Longitude: -122.287, Latitude: 38.2975
Average weather Napa, CA - 94558
Monthly: 1991-2020 normals
History: 2008-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...