Climate
California vs Massachusetts: Sunny Days
California gets more sunny days than Massachusetts.
National Rankings
Where They Rank Nationally
See where both states fall among all 50 states for sunny days.
California
#4 · 146 days
Massachusetts
#28 · 98 days
Lowest
Highest
Top 10 States — Sunny Days
#1
Arizona
193 days
Arizona
#2
New Mexico
167 days
New Mexico
#3
Nevada
158 days
Nevada
#4
California
146 days
California
#5
Oklahoma
139 days
Oklahoma
#6
Colorado
136 days
Colorado
#7
Texas
135 days
Texas
#8
Kansas
128 days
Kansas
#9
Utah
125 days
Utah
#10
Arkansas
123 days
Arkansas
Selected states
#28
Massachusetts
98 days
Massachusetts
California ranks 4th and Massachusetts ranks 28th nationally for sunny days.
Related context
Sunshine & Weather
Sunny days rank among the most-cited lifestyle factors for relocation decisions.
MetricCaliforniaMassachusetts
Average Temperature
59.4°F
47.9°F
Summer Temperature
73.4°F
68.0°F
Winter Temperature
46.2°F
27.4°F
Annual Precipitation
22.2 in
47.7 in
What this means
California vs Massachusetts: Sunny Days in context
California's sunny days is 146 days, compared with 98 days in Massachusetts, a gap of 49.0%. Average number of sunny or mostly sunny days per year.
California
146 days
Massachusetts
98 days
Difference
48 days
People also ask
California vs Massachusetts Sunny Days — common questions
QWhat is California's sunny days?
California's sunny days is 146 days.
QWhat is Massachusetts's sunny days?
Massachusetts's sunny days is 98 days.
QWhich state has a higher sunny days — California or Massachusetts?
California gets more sunny days than Massachusetts.
QHow much more sunny days does California have compared to Massachusetts?
48 days.
More comparisons: California vs Massachusetts
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Data source and freshness
Data period
1991–2020 climate normals
Dataset reviewed
July 23, 2026
Method note
Statewide climate summaries; normals describe long-term conditions, not a forecast.