Monterey in Spring

In spring (March, April and May), Monterey sees average daytime highs around 54°F and overnight lows near 51°F, with 5.5 in of rain over about 18 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.

Across spring, daytime highs hold fairly steady around 54°F. The sky is clear or mostly clear about 46% of the time across spring, and the air most often feels dry.

Spring is Monterey's 3rd-best season to visit on our travel score. Monterey has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Monterey's year-round climate.

Avg daytime high
54°F
coldest season of the year
Avg overnight low
51°F
Rainfall
5.5 in
18 wet days
Avg wind
10 mph
Travel score
3.7
3rd-best season
Months
Mar · Apr · May

Temperature in Monterey in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 54°F.

A typical spring day in Monterey reaches about 54°F and drops to 51°F overnight. The warmest of the three months is May, the coolest March.

40°45°50°55°60°MarAprMay

Monterey weather by month

How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan55° / 51°4.5109.83.6
Feb54° / 51°4.59.910.63.3
Mar54° / 51°3.39.211.73.4
Apr54° / 51°1.55.812.93.6
May54° / 52°0.63.313.94.0
Jun55° / 53°0.21.314.54.6
Jul57° / 55°0.00.114.25.2
Aug59° / 56°0.10.313.45.8
Sep60° / 57°0.10.712.26.2
Oct60° / 56°0.92.711.16.0
Nov57° / 54°2.15.8104.7
Dec55° / 52°4.09.69.53.7

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time across spring.

0%25%50%75%100%MarAprMay

Chance of precipitation in Spring

Any precipitation

Monterey gets around 5.5 in of rain over 18 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%MarAprMay

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%MarAprMay

Wind in Spring

Winds average 10 mph across spring.

051015MarAprMay

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 06 min in early March to 14 h 18 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 6.2 kWh/m².

02468MarAprMay
Planning a trip in spring

Hazard calendar for Monterey

In seasonPeak

In spring, Monterey overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

Monterey's rainy season runs November–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is spring a good time to visit Monterey?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.7
Sightseeing
3rd-best month of the year
Beach & pool
never really warm enough

spring is a weaker month for outdoor sightseeing in Monterey.

What to pack for Monterey in Spring

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

In spring, Monterey sees daytime highs around 54°F and nights near 51°F. Pack sun protection. Worth having: a warm layer and rain gear. About 18 days see rain.

sun protectiona warm layerrain gear

Sea temperature near Monterey in Spring

The nearest coast averages about 54°F across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore 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
Nov57Bracing
Dec55Bracing

UV index in Monterey in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Monterey peaks around June 23 at about 10 (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 23UV 10Dec 13UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun10Extreme
Jul10Extreme
Aug10Very high
Sep6High
Oct5High
Nov2Moderate
Dec2Moderate

Air quality in Monterey in Spring

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Monterey is worst in August — around 17 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (June, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1816 µg/m³Jun 186 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb9Good
Mar8Good
Apr7Good
May7Good
Jun6Good
Jul6Good
Aug17Moderate
Sep11Good
Oct10Good
Nov9Good
Dec6Good
Location & terrain

Where is Monterey?

Monterey sits at 36.6°N, 121.9°W, 26 ft above sea level, in United States. The nearest listed city is Pacific Grove, 1.9 mi away.

Topography around Monterey

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

Within 2 miles, the terrain around Monterey has significant variations in elevation — a maximum elevation change of 843 ft around an average of 197 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,805 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,883 ft.

The land around Monterey is covered by trees (37%), artificial surfaces (31%) and water (27%) within 2 miles, water (51%) and trees (28%) within 10 miles, and water (35%), trees (29%) and grassland (25%) within 50 miles.

2 miles
843 ft
10 miles
2,805 ft
50 miles
5,883 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Spring weather nearby: Pacific Grove 1.9 mi · Seaside 2.5 mi · Marina 7.5 mi · Salinas 14 mi · Prunedale 17 mi · Watsonville 23 mi · Big Sur 24 mi · Santa Cruz 27 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 Monterey (36.6002°, -121.8947°, elevation 26 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.