Best time to visit Colusa, CA

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

The most comfortable travel window in Colusa runs from February through May — 4 months of pleasant temperatures and modest rainfall.

January Cool
High
54.6°F
Low
38.2°F
Precip
3.58 in

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

Daylight ≈ 9h 32m

February Good
High
60.2°F
Low
41.1°F
Precip
2.97 in

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

Daylight ≈ 10h 31m

March Good
High
66.5°F
Low
43.8°F
Precip
2.19 in

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

Daylight ≈ 11h 44m

April Good
High
73.4°F
Low
46.1°F
Precip
1.00 in

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

Daylight ≈ 13h 2m

May Good
High
81.1°F
Low
53.4°F
Precip
0.84 in

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

Daylight ≈ 14h 9m

June Hot
High
88.2°F
Low
58.7°F
Precip
0.51 in

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

Daylight ≈ 14h 43m

July Hot
High
92.4°F
Low
59.9°F
Precip
0.01 in

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

Daylight ≈ 14h 30m

August Hot
High
91.7°F
Low
58.1°F
Precip
0.03 in

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

Daylight ≈ 13h 32m

September Hot
High
89.1°F
Low
54.4°F
Precip
0.11 in

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

Daylight ≈ 12h 14m

October Good
High
79.0°F
Low
47.9°F
Precip
0.87 in

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

Daylight ≈ 10h 57m

November Good
High
64.1°F
Low
41.8°F
Precip
1.91 in

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

Daylight ≈ 9h 48m

December Cool
High
54.5°F
Low
37.7°F
Precip
3.17 in

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

Daylight ≈ 9h 15m

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