Behompy, Madagascar experiences average highs of 32°C (90°F) and lows of 21°C (70°F) throughout the year. The climate is relatively dry, with only 5 rainy days per month on average. Sunshine is abundant, averaging about 11 hours per day. Average highs have stayed broadly stable across the available records.
Behompy, Madagascar Weather & Climate 2026
Monthly climate averages for Behompy, Madagascar. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: May–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
7/10
Best: May, June, July, August, September
UV Index
7
High
Temperature 32°C / 21°C
Feels Like 34°C / 22°C
Rainy Days 5
Rainfall 38 mm
Sunshine 11 h
Humidity 65%
Wind Speed 19 km/h
Dew Point 19°C
Hottest Month
34°C
November
Avg Low 22°C
Rain 4 days
Coldest Month
17°C
July
Avg High 29°C
Rain 0 days
Driest Month
0 days
July
Avg High 29°C
Avg Low 17°C
Windiest Month
21 km/h
October (Gusts 42)
Sea Temperature
23°C – 31°C
Warmest water: January (
30.7°C
)
Worst Time to Visit
Consider avoiding January, February, December due to extreme heat, frequent rain, oppressive humidity.
Sun Position
Sunrise 06:46
Daylight 10.8h
Sunset 17:36
Live conditions —
Behompy on the map · live conditions
Behompy, Madagascar
- Continent
- Africa
- Country
- Madagascar
- City
- Behompy
- Population
- 7K
- Coordinates
- -23.25°, 43.85°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 34°C
Avg Low 21°C
Rain 2 days/mo
1/3 best months
Summer
Dec–Feb
Avg High 33°C
Avg Low 24°C
Rain 13 days/mo
Autumn
Mar–May
Avg High 32°C
Avg Low 22°C
Rain 4 days/mo
1/3 best months
Winter
Jun–Aug
Avg High 29°C
Avg Low 17°C
Rain 1 days/mo
3/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 33°C / 24°C . Feb: 33°C / 24°C . Mar: 32°C / 24°C . Apr: 33°C / 22°C . May: 31°C / 19°C . Jun: 29°C / 18°C . Jul: 29°C / 17°C . Aug: 31°C / 17°C . Sep: 33°C / 19°C . Oct: 34°C / 21°C . Nov: 34°C / 22°C . Dec: 34°C / 24°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 111 mm. Feb: 119 mm. Mar: 98 mm. Apr: 19 mm. May: 4 mm. Jun: 7 mm. Jul: 2 mm. Aug: 2 mm. Sep: 3 mm. Oct: 7 mm. Nov: 16 mm. Dec: 71 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 73%. Feb: 76%. Mar: 74%. Apr: 68%. May: 62%. Jun: 61%. Jul: 58%. Aug: 57%. Sep: 56%. Oct: 59%. Nov: 62%. Dec: 68%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 17 km/h . Mar: 17 km/h . Apr: 18 km/h . May: 18 km/h . Jun: 18 km/h . Jul: 18 km/h . Aug: 19 km/h . Sep: 20 km/h . Oct: 21 km/h . Nov: 21 km/h . Dec: 19 km/h .
Sunshine
Sunshine
Sunshine: Jan: 12h. Feb: 11h. Mar: 11h. Apr: 10h. May: 10h. Jun: 10h. Jul: 10h. Aug: 10h. Sep: 11h. Oct: 12h. Nov: 12h. Dec: 12h.
Sea Temperature
Sea Temperature swim
Line chart showing monthly sea temperature. Jan: 31°C . Feb: 30°C . Mar: 29°C . Apr: 28°C . May: 25°C . Jun: 24°C . Jul: 23°C . Aug: 23°C . Sep: 25°C . Oct: 26°C . Nov: 28°C . Dec: 30°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 9. Feb: UV 8. Mar: UV 8. Apr: UV 7. May: UV 6. Jun: UV 5. Jul: UV 6. Aug: UV 6. Sep: UV 8. Oct: UV 9. Nov: UV 9. Dec: UV 9.
Monthly Daylight Hours
Daylight 12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending wetter by about 29 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Oct 2025 · 34°C | Nov · 34°C |
| Coldest month | Aug 2025 · 17°C | Jul · 17°C |
| Wettest month | Feb 2025 · 265 mm | Feb · 119 mm |
| Windiest month | Oct 2025 · 22 km/h | Oct · 21 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Fair April
Good May best
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 33°C / 24°C | 38°C / 28°C | 15days (111 mm) Wet | 11.5h Excellent | 73% Muggy | 8.6 Very High | Poor | View Details |
| February | 33°C / 24°C | 38°C / 28°C | 13days (119 mm) Wet | 10.9h Excellent | 76% Humid | 8.3 Very High | Poor | View Details |
| March | 32°C / 24°C | 37°C / 26°C | 9days (98 mm) Wet | 10.6h Excellent | 74% Muggy | 8 Very High | Fair | View Details |
| April | 33°C / 22°C | 35°C / 24°C | 3days (19 mm) Excellent | 10.4h Excellent | 68% Muggy | 6.9 High | Good | View Details |
| May best | 31°C / 19°C | 31°C / 19°C | 1days (4 mm) Excellent | 10h Excellent | 62% Muggy | 5.6 High | Excellent | View Details |
| June best | 29°C / 18°C | 28°C / 17°C | 2days (7 mm) Excellent | 9.8h Good | 61% Muggy | 5.2 High | Excellent | View Details |
| July best | 29°C / 17°C | 28°C / 15°C | 0days (2 mm) Excellent | 9.9h Good | 58% Moderate | 5.5 High | Excellent | View Details |
| August best | 31°C / 17°C | 30°C / 16°C | 0days (2 mm) Excellent | 10.4h Excellent | 57% Moderate | 6.4 High | Excellent | View Details |
| September best | 33°C / 19°C | 33°C / 19°C | 1days (3 mm) Excellent | 11.1h Excellent | 56% Moderate | 7.8 Very High | Excellent | View Details |
| October | 34°C / 21°C | 35°C / 21°C | 2days (7 mm) Excellent | 11.7h Excellent | 59% Moderate | 8.7 Very High | Good | View Details |
| November | 34°C / 22°C | 37°C / 24°C | 4days (16 mm) Good | 12h Excellent | 62% Muggy | 9.2 Very High | Fair | View Details |
| December | 34°C / 24°C | 38°C / 27°C | 10days (71 mm) Wet | 12.1h Excellent | 68% Muggy | 9.2 Very High | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Behompy are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Behompy, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Behompy is November, with average daytime highs of 34°C (94°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Behompy is July, with average overnight lows of 17°C (62°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Behompy is February, averaging 119mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Behompy runs through January, February, December, with the heaviest rainfall in January. Based on 10-year averages for Behompy.
Behompy receives approximately 130 sunshine hours per year. The sunniest month is December with around 12 hours. Based on climate data for Behompy.
The least favorable months to visit Behompy are January, February, December, primarily due to extreme heat, frequent rain, oppressive humidity. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Behompy is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Behompy is 65%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes — sea temperatures in January, February, March, April, May, June, July, August, September, October, November, December average 27°C (81°F), which is warm and comfortable for swimming and water activities.
Average wind speeds in Behompy are 19 km/h (12 mph). The windiest month is October with peak winds reaching 21 km/h (13 mph) (gusts up to 42 km/h / 26 mph).
Behompy averages 18 clear-sky days per month with overall cloud cover around 24%. The clearest skies occur in July.
The annual average dew point in Behompy is 19°C (66°F), which feels noticeably humid. Summer months may feel slightly sticky, but conditions remain manageable for most people.
Behompy has a Hot Semi-Arid climate, classified as BSh under the Köppen system. Arid climates have very low rainfall relative to temperature, with large swings between daytime heat and cool nights.
The 'feels like' temperature in Behompy ranges from 22°C (72°F) to 34°C (93°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, July is a great time to visit Behompy. It earns a climate score of 10/10 with Excellent.
For July in Behompy, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 29°C (84°F) and 0 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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