When to paint a house exterior in Sunnyvale, CA
When to paint in Sunnyvale, CA
A long painting season, with room to reschedule. The painting window is May to October, with 6 good months a year. The best month is July, at about 27 painting days. Book a painter by March.
If you want the house done in May to October, call for quotes in March or earlier; a job pushed past October is likely to wait until next year. For a deck, the months with enough staining days to spare are Apr, May, Jun, Jul, Aug, Sep, Oct.
- 1Jan
- 1Feb
- 4Mar
- 9Apr
- 22May
- 25Jun
- 27Jul
- 26Aug
- 22Sep
- 19Oct
- 5Nov
- 1Dec
Month by month
| Month | Painting days | Staining days | With low-temp paint | Avg low / high |
|---|---|---|---|---|
| January | 1 | 1 | 17 | 42° / 63°F |
| February | 1 | under 1 | 19 | 42° / 66°F |
| March | 4 | 1 | 19 | 45° / 68°F |
| April | 9 | 9 | 25 | 48° / 73°F |
| May | 22 | 20 | 27 | 52° / 76°F |
| June | 25 | 24 | 26 | 56° / 83°F |
| July | 27 | 26 | 27 | 58° / 84°F |
| August | 26 | 26 | 26 | 60° / 85°F |
| September | 22 | 22 | 23 | 58° / 85°F |
| October | 19 | 18 | 26 | 53° / 80°F |
| November | 5 | 2 | 23 | 45° / 69°F |
| December | 1 | 1 | 17 | 42° / 63°F |
Deck stain does best in July. Low-temperature paint adds about 113 days a year here.
Towns near Sunnyvale compared
3 of the 6 nearest places get more painting days, the most in Mountain View (212 a year, 3 miles west). A gap like that between towns is usually elevation, a coast or a lake, which is why a painter from a few towns over can be on a different schedule. Santa Clara, Cupertino, Milpitas are read from the same station as Sunnyvale, so their numbers match; the real difference is the distance from that station.
| Place | From Sunnyvale | Painting days a year | Window | Station |
|---|---|---|---|---|
| Mountain View, CA | 3 mi west | 212 | April to October | Palo Alto Airport Of Santa Cl |
| Santa Clara, CA | 4 mi southeast | 161 | May to October | same station |
| Los Altos, CA | 4 mi west | 212 | April to October | Palo Alto Airport Of Santa Cl |
| Cupertino, CA | 5 mi south | 161 | May to October | same station |
| Palo Alto, CA | 6 mi west | 212 | April to October | Palo Alto Airport Of Santa Cl |
| Milpitas, CA | 8 mi northeast | 161 | May to October | same station |
How Sunnyvale ranks in CA
Of 376 CA places with 10,000 people or more, Sunnyvale (population 156,792, 37th largest) ranks 163rd for painting days, 33 days above the state median of 128. The longest season in the state is Santa Clarita, 269 days, 285 miles southeast. The shortest is Susanville at 4. Switching to low-temperature paint here is worth 113 extra days, more than most of the summer months on their own.
Where these numbers come from
Daily records from N Y. Mineta Sn Jo International Airport (5.9 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.