Hollister weather in March

In March, Hollister sees average daytime highs of 62°F and overnight lows near 44°F, with 2.7 in of rain across 8.4 wet days and about 11.7 hours of daylight. It is the 9th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 62°F through the month. The sky is clear or mostly clear about 37% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of March to 12 h 18 min by month's end. Set against the rest of the year, March is Hollister's 10th-clearest and 4th-windiest month. For the whole year in context, see Hollister's year-round climate.

Daytime high
62°
9th warmest
Overnight low
44°
5th coldest
Rainfall
2.7 in
8.4 wet days
Daylight
11 h 42 min
6:24 AM – 6:07 PM
Cloud cover
53%
10th clearest
Wind
4 mph
4th windiest
Solar energy
4.9 kWh/m²
Travel score
5.7
out of 10

Hollister is city in and county seat of San Benito County, California, United States.

Density
1,984/km²
people per km²
Founded
1868

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 62°F through the month.

A typical March day in Hollister reaches about 62°F in the afternoon and slips back to 44°F overnight — a 18°F spread between the day's warmth and the night's chill. On most days the high lands between 54°F and 72°F. Set against its neighbours, March runs about 2°F warmer than February and about 3°F cooler than April.

30°40°50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
16043
26043
36143
46143
56143
66143
76244
86244
96244
106244
116244
126244
136244
146244
156344
166344
176344
186344
196344
206344
216344
226344
236344
246344
256344
266344
276344
286344
296344
306344
316344

Hollister weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan58° / 41°3.48.19.84.6
Feb60° / 42°3.48.710.64.9
Mar62° / 44°2.78.411.75.7
Apr65° / 46°1.2512.96.8
May68° / 49°0.62.813.97.9
Jun73° / 52°0.10.414.59.1
Jul77° / 56°0.00.214.39.4
Aug77° / 56°0.10.313.49.3
Sep76° / 54°0.10.512.39.4
Oct72° / 50°0.72.2118.6
Nov64° / 44°1.54.7106.6
Dec58° / 40°3.07.89.54.6

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 14% of March, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
25050
35050
45050
54951
65050
75050
85050
95050
105050
115050
124951
134951
144951
154852
164951
174951
184951
194951
204951
215050
225149
235248
245347
255347
265446
275545
285545
295644
305644
315842

Chance of precipitation in March

Any precipitation

Hollister gets around 2.7 in of rain over 8.4 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 27% and peaks near 31% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
131
230
330
429
529
628
728
827
927
1026
1126
1226
1326
1426
1526
1627
1727
1827
1928
2028
2128
2227
2327
2426
2526
2625
2725
2824
2924
3023
3123

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

Most of March feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, March lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
11000
2991
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in March

Winds average 4 mph in March.

Across March, daily wind ranges from about 4 mph on the calmest days to 4 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 h 06 min at the start of March to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over March. Sunrise moves from 6:45 AM to 6:01 AM, and sunset from 5:52 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.16:455:52
211.26:445:53
311.26:435:54
411.26:415:55
511.36:405:56
611.36:395:57
711.36:375:58
811.46:365:59
911.46:346:00
1011.56:336:01
1111.56:316:02
1211.56:306:03
1311.66:286:04
1411.66:276:05
1511.76:266:06
1611.76:246:07
1711.76:236:07
1811.86:216:08
1911.86:206:09
2011.96:186:10
2111.96:166:11
2211.96:156:12
2312.06:136:13
2412.06:126:14
2512.16:106:15
2612.16:096:16
2712.26:076:16
2812.26:066:17
2912.26:046:18
3012.36:036:19
3112.36:016:20

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.9 kWh/m².

For context, solar energy here swings from a low near 2.47 kWh/m² to a high of 8 kWh/m² in June across the year — March's 4.9 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.3Bright
44.3Bright
54.4Bright
64.4Bright
74.5Bright
84.5Bright
94.6Bright
104.6Bright
114.7Bright
124.7Bright
134.8Bright
144.8Bright
154.8Bright
164.9Bright
174.9Bright
185.0Bright
195.0Bright
205.1Bright
215.1Bright
225.2Bright
235.2Bright
245.3Bright
255.3Bright
265.4Bright
275.5Bright
285.5Bright
295.5Bright
305.6Bright
315.7Bright
Planning a trip in March

Is March a good time to visit Hollister?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.7
Sightseeing
9th-best month of the year
1.2
Beach & pool
9th-best month of the year

March is a reasonable time to visit Hollister for sightseeing.

What to pack for Hollister in March

From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In March, Hollister sees daytime highs around 62°F and nights near 44°F. Worth packing: a warm layer, rain gear and sun protection. About 8 days see rain.

a warm layerrain gearsun protection

Sea temperature near Hollister in March

The nearest coast averages about 55°F in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 26 mi away) is warmest in September at about 58°F and coldest in April near 54°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

52°54°56°58°60°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°F)Comfort
Jan55Bracing
Feb55Bracing
Mar55Bracing
Apr54Bracing
May54Bracing
Jun55Bracing
Jul57Bracing
Aug58Bracing
Sep58Bracing
Oct58Bracing
Nov56Bracing
Dec55Bracing

UV index in Hollister in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Hollister peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 22UV 11Dec 13UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun11Extreme
Jul10Extreme
Aug10Very high
Sep7High
Oct5High
Nov2Moderate
Dec2Moderate

Air quality in Hollister in March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.

Air quality in Hollister is worst in August — around 22 µg/m³ PM2.5 (moderate), about 4.2× the cleanest month (June, 5 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1920 µg/m³Jun 135 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb8Good
Mar8Good
Apr7Good
May6Good
Jun5Good
Jul8Good
Aug22Moderate
Sep15Moderate
Oct12Moderate
Nov8Good
Dec7Good
Location & terrain

Where is Hollister?

Hollister sits at 36.9°N, 121.4°W, 289 ft above sea level, in United States. The nearest listed city is Gilroy, 14 mi away.

Topography around Hollister

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Hollister.

Within 2 miles, the terrain around Hollister has only modest variations in elevation — a maximum elevation change of 285 ft around an average of 292 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,409 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,843 ft.

The land around Hollister is covered by artificial surfaces (42%) and cropland (34%) within 2 miles, grassland (55%) and cropland (20%) within 10 miles, and grassland (42%) and trees (26%) within 50 miles.

2 miles
285 ft
10 miles
3,409 ft
50 miles
5,843 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Gilroy 14 mi · Prunedale 16 mi · Salinas 19 mi · Watsonville 20 mi · Morgan Hill 24 mi · Marina 25 mi · Soledad 30 mi · Seaside 30 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Hollister (36.8524°, -121.4016°, elevation 289 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).