Diwek in Winter

In winter (June, July and August), Diwek sees average daytime highs around 31°C and overnight lows near 22°C, with 94 mm of rain over about 18 wet days across the season. It is the 2nd-warmest season and the driest season of the year.

Across winter, daytime highs hold fairly steady around 31°C. The sky is clear or mostly clear about 29% of the time across winter, and the air most often feels muggy.

Winter is Diwek's best season of the year to visit on our travel score. For the whole year in context, see Diwek's year-round climate.

Avg daytime high
31°C
2nd-warmest season
Avg overnight low
22°C
Rainfall
94 mm
18 wet days
Avg wind
5 km/h
Travel score
4.8
best season of the year
Months
Jun · Jul · Aug

Temperature in Diwek in Winter

Average highAverage lowShaded bands: 10–90% of days

Across winter, daytime highs hold fairly steady around 31°C.

A typical winter day in Diwek reaches about 31°C and drops to 22°C overnight. The warmest of the three months is August, the coolest August.

15°20°25°30°35°JunJulAug

How winter really feels in Diwek

Once humidity and wind are folded in, winter brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
92
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Diwek weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°28628.312.42.6
Feb31° / 23°27826.712.22.5
Mar31° / 23°2762812.12.6
Apr31° / 23°20224.511.82.9
May31° / 23°8915.211.73.9
Jun31° / 22°538.811.64.6
Jul31° / 21°285.611.64.9
Aug32° / 21°133.311.84.9
Sep32° / 22°235124.2
Oct33° / 23°861212.23.4
Nov32° / 24°18321.412.32.7
Dec31° / 24°26626.512.42.6

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time across winter.

0%25%50%75%100%JunJulAug

Chance of precipitation in Winter

Any precipitation

Diwek gets around 94 mm of rain over 18 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%JunJulAug

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%JunJulAug

Wind in Winter

Winds average 5 km/h across winter.

0246810JunJulAug

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 11 h 36 min in early June to 11 h 48 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 5.3 kWh/m².

0246JunJulAug
Planning a trip in winter

Hazard calendar for Diwek

In seasonPeak

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

Diwek's monsoon runs November–April, when most of the year's rain falls.

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

Is winter a good time to visit Diwek?

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

4.8
Sightseeing
1st-best month of the year
7.2
Beach & pool
1st-best month of the year

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

What to pack for Diwek in Winter

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

In winter, Diwek sees daytime highs around 31°C and nights near 22°C. Pack light clothes. Worth having: rain gear and sun protection. About 18 days see rain.

light clothesrain gearsun protection

UV index in Diwek in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Diwek peaks around March 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 15 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeExtremeMar 18UV 13Jun 15UV 7
UV index (midday)Level
Jan12Extreme
Feb10Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7High
Jul9Very high
Aug11Extreme
Sep12Extreme
Oct11Extreme
Nov10Very high
Dec11Extreme

Air quality in Diwek in Winter

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Diwek is worst in May — around 101 µg/m³ PM2.5 (unhealthy), and holds fairly steady the rest of the year.

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyMay 13101 µg/m³Aug 2267 µg/m³
PM2.5 (µg/m³)Level
Jan76Unhealthy
Feb71Unhealthy
Mar87Unhealthy
Apr99Unhealthy
May101Unhealthy
Jun95Unhealthy
Jul81Unhealthy
Aug66Unhealthy
Sep69Unhealthy
Oct80Unhealthy
Nov87Unhealthy
Dec81Unhealthy
Location & terrain

Where is Diwek?

Diwek sits at 7.6°S, 112.2°E, 53 m above sea level, in Indonesia. The nearest listed city is Jombang, 4.0 km away.

Topography around Diwek

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

Within 3 km, the terrain around Diwek has only modest variations in elevation — a maximum elevation change of 24 m around an average of 51 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 236 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,305 m.

The land around Diwek is covered by cropland (42%), artificial surfaces (29%) and trees (28%) within 3 km, cropland (60%) and trees (20%) within 16 km, and trees (47%) and cropland (34%) within 80 km.

3 km
24 m
16 km
236 m
80 km
3,305 m
treesgrasslandcroplandartificial surfaceswaterwetland
Winter weather nearby: Jombang 4.0 km · Ngoro 12 km · Mojoagung 13 km · Kertosono 14 km · Pare 21 km · Soko 24 km · Mojokerto 26 km · Gampengrejo 30 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
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 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 Diwek (-7.579°, 112.2311°, elevation 53 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.