Roseville in Summer

In summer (June, July and August), Roseville sees average daytime highs around 91°F and overnight lows near 62°F, with 0.3 in of rain over about 1 wet days across the season. It is the warmest season of the year and the driest season of the year.

Over the season highs climb from about 85°F in early June to 91°F by late August. The sky is clear or mostly clear about 86% of the time across summer, and the air most often feels dry.

Summer is Roseville's 3rd-best season to visit on our travel score. For the whole year in context, see Roseville's year-round climate.

Avg daytime high: 91°F; warmest season of the year
Avg overnight low: 62°F
Rainfall: 0.3 in; 1 wet days
Avg wind: 5 mph
Travel score: 4.9; 3rd-best season
Months: Jun · Jul · Aug

← Spring Roseville year-round climate Fall →

Spring Summer Fall Winter

Temperature in Roseville in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 85°F in early June to 91°F by late August.

A typical summer day in Roseville reaches about 91°F and drops to 62°F overnight. The warmest of the three months is July, the coolest June.

How summer really feels in Roseville

Once humidity and wind are folded in, summer brings about 74 days that feel above 90°F and 0 that feel at or below 32°F.

Days feeling ≥ 90°F

heat index over the day's high

Days feeling ≤ 32°F

wind chill below the day's low

The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Roseville weather by month

How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Daylight (hours)	Travel score
Jan	57° / 40°	5.6	10.1	9.6	4.1
Feb	61° / 43°	5.3	9.7	10.5	5.1
Mar	66° / 46°	4.7	9.6	11.7	6.2
Apr	72° / 49°	2.2	6.4	13	7.4
May	80° / 55°	1.3	4.5	14.1	7.7
Jun	88° / 60°	0.3	1.2	14.7	5.7
Jul	93° / 63°	0.0	0.1	14.4	4.3
Aug	92° / 62°	0.0	0.1	13.5	4.6
Sep	88° / 59°	0.2	0.8	12.3	6.1
Oct	78° / 52°	1.6	3.3	11	8.3
Nov	65° / 44°	3.0	6.9	9.9	6.4
Dec	57° / 40°	5.6	10.4	9.3	4.0

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 86% of the time across summer.

Chance of precipitation in Summer

Any precipitation

Roseville gets around 0.3 in of rain over 1 wet days across summer. The line is the day-by-day chance of measurable precipitation.

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

Wind in Summer

Winds average 5 mph across summer.

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 14 h 30 min in early June to 12 h 54 min by late August. The lit band spans sunrise to sunset each day.

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 7.9 kWh/m².

Planning a trip in summer

Hazard calendar for Roseville

In seasonPeak

None of Roseville's seasonal hazards peak in summer. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.

Roseville'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 summer a good time to visit Roseville?

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

4.9

Sightseeing

3rd-best month of the year

8.3

Beach & pool

1st-best month of the year

summer is a reasonable time to visit Roseville for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Roseville in Summer

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

In summer, Roseville sees daytime highs around 91°F and nights near 62°F. Pack light clothes and sun protection.

light clothessun protection

UV index in Roseville in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Roseville peaks around June 21 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 at about 2 (low).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	3	4	6	8	10	10	9	6	5	2	2
Level	Moderate	Moderate	Moderate	High	Very high	Very high	Very high	Very high	High	Moderate	Low	Low

	UV index (midday)	Level
Jan	2	Moderate
Feb	3	Moderate
Mar	4	Moderate
Apr	6	High
May	8	Very high
Jun	10	Very high
Jul	10	Very high
Aug	9	Very high
Sep	6	High
Oct	5	Moderate
Nov	2	Low
Dec	2	Low

Air quality in Roseville in Summer

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Roseville is worst in September — around 41 µg/m³ PM2.5 (poor), about 3.8× the cleanest month (June, 11 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	13	15	18	15	11	11	21	37	41	21	31	13
Level	Moderate	Moderate	Moderate	Moderate	Good	Good	Moderate	Poor	Poor	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	15	Moderate
Mar	18	Moderate
Apr	15	Moderate
May	11	Good
Jun	11	Good
Jul	21	Moderate
Aug	37	Poor
Sep	41	Poor
Oct	21	Moderate
Nov	31	Moderate
Dec	13	Moderate

Location & terrain

Where is Roseville?

Roseville sits at 38.8°N, 121.3°W, 164 ft above sea level, in United States. The nearest listed city is Citrus Heights, 3.1 mi away.

Topography around Roseville

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

Within 2 miles, the terrain around Roseville has only modest variations in elevation — a maximum elevation change of 151 ft around an average of 164 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 833 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 7,110 ft.

The land around Roseville is covered by artificial surfaces (64%) and trees (21%) within 2 miles, artificial surfaces (32%), trees (29%) and grassland (27%) within 10 miles, and trees (43%), grassland (28%) and cropland (21%) within 50 miles.

2 miles

151 ft

artificial surfaces 64%

10 miles

833 ft

artificial surfaces 32%

50 miles

7,110 ft

trees 43%

treesgrasslandcroplandartificial surfacesbare terrainwater

← Spring Roseville year-round climate Fall →

Summer weather nearby: Citrus Heights 3.1 mi · Antelope 3.7 mi · Rocklin 3.7 mi · Orangevale 6.2 mi · Foothill Farms 6.2 mi · North Highlands 6.2 mi · Granite Bay 6.8 mi · Fair Oaks 7.5 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

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 Roseville (38.7521°, -121.288°, elevation 164 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.