Best time to visit Etna, CA

A month-by-month travel weather guide based on NOAA 30-year climate normals.

The most comfortable travel window in Etna runs from May through June — 2 months of pleasant temperatures and modest rainfall.

January Cool
High
47.6°F
Low
27.7°F
Precip
3.48 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 9h 19m

February Cool
High
52.7°F
Low
29.7°F
Precip
2.80 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 10h 24m

March Cool
High
58.7°F
Low
32.1°F
Precip
2.38 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 11h 43m

April Cool
High
64.5°F
Low
35.1°F
Precip
1.37 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 13h 7m

May Good
High
73.0°F
Low
40.3°F
Precip
1.55 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 20m

June Good
High
81.1°F
Low
44.9°F
Precip
0.69 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 14h 57m

July Hot
High
90.0°F
Low
50.7°F
Precip
0.47 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 14h 43m

August Hot
High
89.0°F
Low
49.0°F
Precip
0.29 in

Summer heat. Avoid midday exertion; aim for morning and evening activities.

Daylight ≈ 13h 40m

September Good
High
82.6°F
Low
43.3°F
Precip
0.38 in

Comfortable for most activities. Bring layers; nights can be cool.

Daylight ≈ 12h 16m

October Cool
High
69.5°F
Low
36.4°F
Precip
1.34 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 10h 51m

November Cool
High
54.1°F
Low
31.4°F
Precip
2.27 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 9h 37m

December Cool
High
46.0°F
Low
27.6°F
Precip
3.75 in

Mild but on the chilly side. Pack a jacket; great for hiking and city walks.

Daylight ≈ 9h 1m

Looking for similar climates? See Etna's climate twins. Or jump straight to the full climate profile.