Sragen in Summer

In summer (December, January and February), Sragen sees average daytime highs around 30°C and overnight lows near 23°C, with 1013 mm of rain over about 81 wet days across the season. It is the coldest season of the year and the wettest season of the year.

Across summer, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 1% of the time across summer, and the air most often feels oppressive.

Summer is Sragen's weakest season of the year to visit on our travel score. For the whole year in context, see Sragen's year-round climate.

Avg daytime high: 30°C; coldest season of the year
Avg overnight low: 23°C
Rainfall: 1013 mm; 81 wet days
Avg wind: 5 km/h
Travel score: 2.6; weakest season of the year
Months: Dec · Jan · Feb

← Spring Sragen year-round climate Fall →

Spring Summer Fall Winter

Temperature in Sragen in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 30°C.

A typical summer day in Sragen reaches about 30°C and drops to 23°C overnight. The warmest of the three months is December, the coolest January.

How summer really feels in Sragen

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

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Sragen weather by month

How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 23°	332	27.9	12.4	2.7
Feb	30° / 23°	340	27	12.2	2.5
Mar	31° / 23°	343	28.4	12.1	2.5
Apr	31° / 24°	268	25.6	11.8	2.7
May	31° / 23°	127	16.8	11.7	3.7
Jun	31° / 23°	71	10.1	11.6	4.3
Jul	31° / 22°	43	6.1	11.6	4.8
Aug	32° / 22°	19	3.7	11.8	4.8
Sep	32° / 23°	40	4.8	12	4.2
Oct	33° / 23°	144	12.9	12.2	3.4
Nov	32° / 24°	295	22.9	12.3	2.7
Dec	31° / 23°	341	26.4	12.4	2.7

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time across summer.

Chance of precipitation in Summer

Any precipitation

Sragen gets around 1013 mm of rain over 81 wet days across summer. The line is the day-by-day chance of measurable precipitation.

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

Wind in Summer

Winds average 5 km/h across summer.

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 12 h 24 min in early December to 12 h 12 min by late February. 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 4.7 kWh/m².

Planning a trip in summer

Hazard calendar for Sragen

In seasonPeak

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

Sragen's rainy season runs November–April, 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 Sragen?

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.

2.6

Sightseeing

4th-best month of the year

3.8

Beach & pool

4th-best month of the year

summer is a weaker month for outdoor sightseeing in Sragen.

What to pack for Sragen in Summer

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

In summer, Sragen sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 81 days see rain.

light clothesrain gearsun protection

UV index in Sragen in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sragen peaks around March 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 14 at about 7 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	14	13	14	12	9	7	10	11	13	13	9	11
Level	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high	Extreme	Extreme	Extreme	Very high	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	13	Extreme
Mar	14	Extreme
Apr	12	Extreme
May	9	Very high
Jun	7	Very high
Jul	10	Very high
Aug	11	Extreme
Sep	13	Extreme
Oct	13	Extreme
Nov	9	Very high
Dec	11	Extreme

Air quality in Sragen 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 Sragen is worst in May — around 54 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (September, 32 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)	43	43	49	52	54	47	40	34	32	36	39	39
Level	Poor	Poor	Poor	Poor	Poor	Poor	Poor	Moderate	Moderate	Poor	Poor	Poor

	PM2.5 (µg/m³)	Level
Jan	43	Poor
Feb	43	Poor
Mar	49	Poor
Apr	52	Poor
May	54	Poor
Jun	47	Poor
Jul	40	Poor
Aug	34	Moderate
Sep	32	Moderate
Oct	36	Poor
Nov	39	Poor
Dec	39	Poor

Location & terrain

Where is Sragen?

Sragen sits at 7.4°S, 111.0°E, 90 m above sea level, in Indonesia. The nearest listed city is Jaten, 22 km away.

Topography around Sragen

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sragen.

Within 3 km, the terrain around Sragen has only modest variations in elevation — a maximum elevation change of 39 m around an average of 87 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 522 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,212 m.

The land around Sragen is covered by cropland (40%) and artificial surfaces (40%) within 3 km, trees (43%) and cropland (43%) within 16 km, and trees (59%) and cropland (30%) within 80 km.

3 km

39 m

cropland 40%

16 km

522 m

trees 43%

80 km

3,212 m

trees 59%

treesgrasslandcroplandartificial surfaceswater

← Spring Sragen year-round climate Fall →

Summer weather nearby: Jaten 22 km · Surakarta 25 km · Grogol 30 km · Colomadu 32 km · Baki 33 km · Kartasura 34 km · Ngemplak 36 km · Gatak 40 km

Indonesia travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 29% of US; price level, 2025
GDP per capita: $5,060; 2025
Happiness: 5.6 / 10; World Happiness, 2025
Safe drinking water: 30%; of population, 2024
Homicide rate: 0.3; per 100k, 2022
Road deaths: 11.3; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Low; EF EPI 471
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 Sragen (-7.4264°, 111.0222°, elevation 90 m), 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.