Sanana in Spring
In spring (September, October and November), Sanana sees average daytime highs around 27°C and overnight lows near 26°C, with 256 mm of rain over about 44 wet days across the season. It is the 3rd-warmest season and the driest season of the year.
Across spring, daytime highs hold fairly steady around 27°C. The sky is clear or mostly clear about 25% of the time across spring, and the air most often feels oppressive.
Spring is Sanana's 2nd-best season to visit on our travel score. Sanana 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 Sanana's year-round climate.
- Avg daytime high
- 27°C
- 3rd-warmest season
- Avg overnight low
- 26°C
- Rainfall
- 256 mm
- 44 wet days
- Avg wind
- 10 km/h
- Travel score
- 5.7
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Sanana in Spring
Across spring, daytime highs hold fairly steady around 27°C.
A typical spring day in Sanana reaches about 27°C and drops to 26°C overnight. The warmest of the three months is November, the coolest September.
Sanana weather by month
How the three spring months (September, October and November) 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 | 27° / 26° | 200 | 25.7 | 12.1 | 3.9 |
| Feb | 27° / 26° | 178 | 22.8 | 12.1 | 4.0 |
| Mar | 27° / 26° | 196 | 25.9 | 12 | 4.0 |
| Apr | 28° / 26° | 211 | 25.7 | 12 | 3.9 |
| May | 27° / 26° | 186 | 22.7 | 11.9 | 4.6 |
| Jun | 27° / 26° | 195 | 20.7 | 11.9 | 4.9 |
| Jul | 26° / 25° | 131 | 15.3 | 11.9 | 5.8 |
| Aug | 26° / 25° | 71 | 9.6 | 11.9 | 6.7 |
| Sep | 26° / 25° | 69 | 11.5 | 12 | 6.3 |
| Oct | 27° / 26° | 71 | 13.4 | 12 | 6.0 |
| Nov | 28° / 26° | 115 | 19.3 | 12.1 | 4.9 |
| Dec | 28° / 26° | 198 | 26.9 | 12.1 | 3.8 |
Cloud cover in Spring
The sky is clear or mostly clear about 25% of the time across spring.
Chance of precipitation in Spring
Sanana gets around 256 mm of rain over 44 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 10 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 12 hours in early September to 12 h 06 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 6.2 kWh/m².
Is spring a good time to visit Sanana?
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.
spring is a reasonable time to visit Sanana for sightseeing.
What to pack for Sanana in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Sanana sees daytime highs around 27°C and nights near 26°C. Pack light clothes, rain gear and sun protection. About 44 days see rain.
Sea temperature near Sanana in Spring
The nearest coast averages about 29°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 14 km away) is warmest in April at about 30°C and coldest in August near 28°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 29 | 29 | 29 | 30 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 30 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 29 | Tropical |
| Feb | 29 | Tropical |
| Mar | 29 | Tropical |
| Apr | 30 | Tropical |
| May | 29 | Tropical |
| Jun | 29 | Tropical |
| Jul | 28 | Warm |
| Aug | 28 | Warm |
| Sep | 28 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 30 | Tropical |
UV index in Sanana in Spring
Clear-sky midday UV across spring averages around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Sanana peaks around February 18 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 11 (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) | 15 | 16 | 15 | 14 | 13 | 11 | 11 | 12 | 14 | 14 | 13 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 16 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 13 | Extreme |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 14 | Extreme |
| Oct | 14 | Extreme |
| Nov | 13 | Extreme |
| Dec | 13 | Extreme |
Where is Sanana?
Sanana sits at 2.1°S, 126.0°E, 10 m above sea level, in Indonesia. The nearest listed city is Kawasi, 167 km away.
Topography around Sanana
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sanana.
Within 3 km, the terrain around Sanana has significant variations in elevation — a maximum elevation change of 333 m around an average of 51 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 595 m; within 80 km, large variations in elevation — a maximum elevation change of 1,100 m.
The land around Sanana is covered by trees (56%) and water (36%) within 3 km, water (68%) and trees (30%) within 16 km, and water (88%) 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 Sanana (-2.0585°, 125.9779°, elevation 10 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.