N°06Best Time to Visit
When to go
July, June, and August are the strongest windows for a balanced trip.
Jan
8°C · 46°F
100mm rain
okay
Feb
9°C · 49°F
96mm rain
okay
Mar
13°C · 55°F
85mm rain
good
Apr
17°C · 63°F
70mm rain
best
May
22°C · 71°F
55mm rain
best
Jun
25°C · 77°F
44mm rain
best
Jul
26°C · 79°F
40mm rain
best
Aug
25°C · 77°F
44mm rain
best
Sep
22°C · 71°F
55mm rain
best
Oct
17°C · 63°F
70mm rain
best
Nov
13°C · 55°F
85mm rain
good
Dec
9°C · 49°F
96mm rain
okay
Scores blend climate, rainfall, and activity fit — general. Temperatures and rainfall are historical monthly averages; actual conditions vary year-to-year.
Right now in Napa Valley
11°C · 51°F
Drizzle · 0.3mm precip · daytime
Next 7 days
Today
17°
9°
10mm
Tue
12°
8°
24mm
Wed
16°
6°
20mm
Thu
21°
5°
·
Fri
21°
6°
·
Sat
19°
6°
·
Sun
19°
5°
·
Forecast data from Open-Meteo · refreshed hourly
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Reference
/destination/napa-valley-us