Mulia in Summer
In summer (December, January and February), Mulia sees average daytime highs around 19°C and overnight lows near 10°C, with 1647 mm of rain over about 89 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 19°C. The sky is clear or mostly clear about 0% of the time across summer, and the air most often feels dry.
Summer is Mulia's weakest season of the year to visit on our travel score. Mulia 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 Mulia's year-round climate.
- Avg daytime high
- 19°C
- warmest season of the year
- Avg overnight low
- 10°C
- Rainfall
- 1647 mm
- 89 wet days
- Avg wind
- 4 km/h
- Travel score
- 3.0
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Mulia in Summer
Across summer, daytime highs hold fairly steady around 19°C.
A typical summer day in Mulia reaches about 19°C and drops to 10°C overnight. The warmest of the three months is December, the coolest January.
Mulia 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 | 19° / 10° | 519 | 30.5 | 12.2 | 3.0 |
| Feb | 19° / 10° | 604 | 27.9 | 12.1 | 3.0 |
| Mar | 19° / 10° | 640 | 30.8 | 12 | 3.0 |
| Apr | 19° / 10° | 540 | 29.9 | 11.9 | 3.0 |
| May | 19° / 10° | 449 | 30.4 | 11.8 | 3.1 |
| Jun | 18° / 10° | 425 | 29.5 | 11.8 | 3.0 |
| Jul | 18° / 10° | 415 | 29.8 | 11.8 | 3.0 |
| Aug | 18° / 10° | 438 | 30.2 | 11.9 | 3.1 |
| Sep | 18° / 10° | 502 | 29.6 | 12 | 3.0 |
| Oct | 19° / 10° | 482 | 30.4 | 12.1 | 3.1 |
| Nov | 19° / 10° | 439 | 29.8 | 12.2 | 3.0 |
| Dec | 19° / 10° | 524 | 30.9 | 12.2 | 3.0 |
Cloud cover in Summer
The sky is clear or mostly clear about 0% of the time across summer.
Chance of precipitation in Summer
Mulia gets around 1647 mm of rain over 89 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
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 4 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 12 min in early December to 12 h 06 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 4.3 kWh/m².
Is summer a good time to visit Mulia?
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.
summer is a weaker month for outdoor sightseeing in Mulia.
What to pack for Mulia in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Mulia sees daytime highs around 19°C and nights near 10°C. Pack rain gear. About 89 days see rain.
UV index in Mulia in Summer
Clear-sky midday UV across summer averages around 16 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mulia peaks around March 10 at about 18 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 12 (extreme).
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) | 17 | 18 | 18 | 17 | 14 | 12 | 13 | 14 | 15 | 15 | 15 | 15 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 17 | Extreme |
| Feb | 18 | Extreme |
| Mar | 18 | Extreme |
| Apr | 17 | Extreme |
| May | 14 | Extreme |
| Jun | 12 | Extreme |
| Jul | 13 | Extreme |
| Aug | 14 | Extreme |
| Sep | 15 | Extreme |
| Oct | 15 | Extreme |
| Nov | 15 | Extreme |
| Dec | 15 | Extreme |
Where is Mulia?
Mulia sits at 3.7°S, 138.0°E, 2,106 m above sea level, in Indonesia. The nearest listed city is Tiom, 57 km away.
Topography around Mulia
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mulia.
Within 3 km, the terrain around Mulia has very significant variations in elevation — a maximum elevation change of 1,305 m around an average of 2,245 m above sea level; within 16 km, extreme variations in elevation — a maximum elevation change of 2,889 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,282 m.
The land around Mulia is covered by trees (80%) within 3 km, trees (95%) within 16 km, and trees (96%) within 80 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 Mulia (-3.7147°, 137.9853°, elevation 2,106 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.