Imerimandroso in Spring
In spring (September, October and November), Imerimandroso sees average daytime highs around 26°C and overnight lows near 16°C, with 73 mm of rain over about 15 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Over the season highs climb from about 22°C in early September to 28°C by late November. The sky is clear or mostly clear about 28% of the time across spring, and the air most often feels comfortable.
Spring is Imerimandroso's best season of the year to visit on our travel score. For the whole year in context, see Imerimandroso's year-round climate.
- Avg daytime high
- 26°C
- 3rd-warmest season
- Avg overnight low
- 16°C
- Rainfall
- 73 mm
- 15 wet days
- Avg wind
- 11 km/h
- Travel score
- 7.5
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Imerimandroso in Spring
Over the season highs climb from about 22°C in early September to 28°C by late November.
A typical spring day in Imerimandroso reaches about 26°C and drops to 16°C overnight. The warmest of the three months is November, the coolest September.
Imerimandroso 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° / 20° | 288 | 23.9 | 12.9 | 4.2 |
| Feb | 27° / 20° | 250 | 22.2 | 12.6 | 4.2 |
| Mar | 27° / 19° | 167 | 19.2 | 12.1 | 5.0 |
| Apr | 26° / 18° | 44 | 9.9 | 11.6 | 6.6 |
| May | 24° / 16° | 23 | 5.9 | 11.2 | 7.6 |
| Jun | 22° / 14° | 12 | 3.3 | 11 | 7.5 |
| Jul | 21° / 13° | 14 | 3.4 | 11.1 | 7.3 |
| Aug | 22° / 13° | 10 | 2.8 | 11.4 | 7.6 |
| Sep | 23° / 14° | 8 | 2.2 | 11.9 | 8.2 |
| Oct | 26° / 16° | 18 | 4.5 | 12.4 | 7.7 |
| Nov | 28° / 17° | 48 | 8.7 | 12.8 | 6.6 |
| Dec | 28° / 19° | 165 | 17.3 | 13 | 5.0 |
Cloud cover in Spring
The sky is clear or mostly clear about 28% of the time across spring.
Chance of precipitation in Spring
Imerimandroso gets around 73 mm of rain over 15 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 11 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 42 min in early September to 13 hours 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 5.8 kWh/m².
Hazard calendar for Imerimandroso
In spring, Imerimandroso overlaps its cyclone season. The full year is below, with each hazard's peak months called out.
Imerimandroso sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Imerimandroso's monsoon runs December–March, when most of the year's rain falls.
Is spring a good time to visit Imerimandroso?
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 one of the better times to visit Imerimandroso for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Imerimandroso in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Imerimandroso sees daytime highs around 26°C and nights near 16°C. Pack light clothes and sun protection. Worth having: rain gear. About 15 days see rain.
UV index in Imerimandroso in Spring
Clear-sky midday UV across spring averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Imerimandroso peaks around February 10 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 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) | 16 | 16 | 14 | 11 | 9 | 7 | 8 | 10 | 12 | 13 | 13 | 15 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | High | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 16 | Extreme |
| Feb | 16 | Extreme |
| Mar | 14 | Extreme |
| Apr | 11 | Extreme |
| May | 9 | Very high |
| Jun | 7 | High |
| Jul | 8 | Very high |
| Aug | 10 | Very high |
| Sep | 12 | Extreme |
| Oct | 13 | Extreme |
| Nov | 13 | Extreme |
| Dec | 15 | Extreme |
Air quality in Imerimandroso in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Imerimandroso is worst in November — around 43 µg/m³ PM2.5 (poor), about 7.4× the cleanest month (January, 6 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) | 6 | 6 | 6 | 6 | 8 | 7 | 7 | 7 | 8 | 22 | 43 | 10 |
| Level | Good | Good | Good | Good | Good | Good | Good | Good | Good | Moderate | Poor | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 6 | Good |
| Feb | 6 | Good |
| Mar | 6 | Good |
| Apr | 6 | Good |
| May | 8 | Good |
| Jun | 7 | Good |
| Jul | 7 | Good |
| Aug | 7 | Good |
| Sep | 8 | Good |
| Oct | 22 | Moderate |
| Nov | 43 | Poor |
| Dec | 10 | Good |
Where is Imerimandroso?
Imerimandroso sits at 17.4°S, 48.6°E, 755 m above sea level, in Madagascar. The nearest listed city is Amparafaravola, 42 km away.
Topography around Imerimandroso
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Imerimandroso.
Within 3 km, the terrain around Imerimandroso has only modest variations in elevation — a maximum elevation change of 138 m around an average of 769 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 703 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,522 m.
The land around Imerimandroso is covered by water (36%), cropland (34%) and grassland (24%) within 3 km, grassland (41%) and cropland (34%) within 16 km, and grassland (51%) and trees (32%) within 80 km.
Madagascar travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E
- 220 V · 50 Hz
- Prices
- ≈ 31% of US
- price level, 2025
- GDP per capita
- $599
- 2025
- Happiness
- 4.2 / 10
- World Happiness, 2025
- Safe drinking water
- 22%
- of population, 2024
- Road deaths
- 29.2
- per 100k/yr, 2019
- Income group
- Low
- World Bank
- English
- Low
- EF EPI 457
- 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 Imerimandroso (-17.4333°, 48.5833°, elevation 755 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.