Mongo, Chad experiences average highs of 35°C (95°F) and lows of 22°C (72°F) throughout the year. The climate is relatively dry, with only 7 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.
Mongo, Chad Weather & Climate 2026
Monthly climate averages for Mongo, Chad. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.9/10
Best: January, February, December
UV Index
7
High
Temperature 35°C / 22°C
Feels Like 37°C / 22°C
Rainy Days 7
Rainfall 52 mm
Sunshine 11 h
Humidity 41%
Wind Speed 13 km/h
Dew Point 12°C
Hottest Month
41°C
April
Avg Low26°C
Rain1days
Coldest Month
17°C
January
Avg High33°C
Rain0days
Driest Month
0days
January
Avg High33°C
Avg Low17°C
Windiest Month
15 km/h
May (Gusts 35)
Worst Time to Visit
Consider avoiding June, July, August, September due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 05:22
Daylight 12.8h
Sunset 18:12
Live conditions—
Mongo on the map · live conditions
Mongo, Chad
- Continent
- Africa
- Country
- Chad
- City
- Mongo
- Population
- 53.8K
- Coordinates
- 12.19°, 18.69°
Seasonal Breakdown
Spring
Mar–May
Avg High 40°C
Avg Low 25°C
Rain 2 days/mo
Summer
Jun–Aug
Avg High 33°C
Avg Low 24°C
Rain 18 days/mo
Autumn
Sep–Nov
Avg High 34°C
Avg Low 22°C
Rain 7 days/mo
Winter
Dec–Feb
Avg High 34°C
Avg Low 18°C
Rain 0 days/mo
3/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 33°C / 17°C . Feb: 35°C / 19°C . Mar: 40°C / 23°C . Apr: 41°C / 26°C . May: 40°C / 27°C . Jun: 37°C / 26°C . Jul: 32°C / 24°C . Aug: 30°C / 23°C . Sep: 32°C / 23°C . Oct: 35°C / 23°C . Nov: 36°C / 20°C . Dec: 34°C / 18°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 0 mm. Feb: 0 mm. Mar: 0 mm. Apr: 2 mm. May: 11 mm. Jun: 58 mm. Jul: 157 mm. Aug: 260 mm. Sep: 116 mm. Oct: 24 mm. Nov: 0 mm. Dec: 0 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 19%. Feb: 16%. Mar: 14%. Apr: 20%. May: 35%. Jun: 53%. Jul: 73%. Aug: 82%. Sep: 77%. Oct: 53%. Nov: 29%. Dec: 22%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 14 km/h . Mar: 15 km/h . Apr: 15 km/h . May: 15 km/h . Jun: 15 km/h . Jul: 14 km/h . Aug: 12 km/h . Sep: 11 km/h . Oct: 11 km/h . Nov: 12 km/h . Dec: 12 km/h .
Sunshine
Sunshine
Sunshine: Jan: 11h. Feb: 11h. Mar: 11h. Apr: 12h. May: 11h. Jun: 11h. Jul: 10h. Aug: 9h. Sep: 10h. Oct: 11h. Nov: 11h. Dec: 11h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. Feb: UV 7. Mar: UV 8. Apr: UV 8. May: UV 8. Jun: UV 8. Jul: UV 7. Aug: UV 7. Sep: UV 7. Oct: UV 7. Nov: UV 7. Dec: UV 6.
Monthly Daylight Hours
Daylight12h 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 drier by about 20 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Apr 2025 · 40°C | Apr · 41°C |
| Coldest month | Jan 2025 · 17°C | Jan · 17°C |
| Wettest month | Aug 2025 · 213 mm | Aug · 260 mm |
| Windiest month | Mar 2025 · 15 km/h | May · 15 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March
Fair April
Fair May
Fair June
Poor July
Wet August
Wet September
Poor October
Good November
Good December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 33°C / 17°C | 31°C / 13°C | 0days (0 mm) Excellent | 10.5h Excellent | 19% Comfortable | 6.6 High | Excellent | View Details |
| February best | 35°C / 19°C | 33°C / 15°C | 0days (0 mm) Excellent | 10.7h Excellent | 16% Comfortable | 7.4 Very High | Excellent | View Details |
| March | 40°C / 23°C | 38°C / 20°C | 0days (0 mm) Excellent | 11.2h Excellent | 14% Comfortable | 8.1 Very High | Fair | View Details |
| April | 41°C / 26°C | 41°C / 24°C | 1days (2 mm) Excellent | 11.5h Excellent | 20% Comfortable | 8.3 Very High | Fair | View Details |
| May | 40°C / 27°C | 42°C / 28°C | 4days (11 mm) Good | 11.4h Excellent | 35% Comfortable | 8.4 Very High | Fair | View Details |
| June | 37°C / 26°C | 40°C / 29°C | 11days (58 mm) Wet | 10.9h Excellent | 53% Moderate | 7.9 Very High | Poor | View Details |
| July | 32°C / 24°C | 37°C / 28°C | 19days (157 mm) Wet | 9.9h Good | 73% Muggy | 7.1 Very High | Wet | View Details |
| August | 30°C / 23°C | 35°C / 27°C | 25days (260 mm) Wet | 9h Good | 82% Humid | 6.8 High | Wet | View Details |
| September | 32°C / 23°C | 38°C / 27°C | 16days (116 mm) Wet | 10h Excellent | 77% Humid | 7.4 Very High | Poor | View Details |
| October | 35°C / 23°C | 38°C / 25°C | 4days (24 mm) Good | 10.8h Excellent | 53% Moderate | 7.4 Very High | Good | View Details |
| November | 36°C / 20°C | 35°C / 18°C | 0days (0 mm) Excellent | 10.8h Excellent | 29% Comfortable | 6.5 High | Good | View Details |
| December best | 34°C / 18°C | 33°C / 15°C | 0days (0 mm) Excellent | 10.6h Excellent | 22% Comfortable | 6.2 High | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Mongo are January, February, December, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Mongo, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Mongo is April, with average daytime highs of 41°C (106°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Mongo is January, with average overnight lows of 17°C (62°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Mongo is August, averaging 260mm of precipitation across 25 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Mongo runs through August, July, September, June, with the heaviest rainfall in August. Based on 10-year averages for Mongo.
Mongo receives approximately 127 sunshine hours per year. The sunniest month is April with around 12 hours. Based on climate data for Mongo.
The least favorable months to visit Mongo are June, July, August, September, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider January, February, December instead.
The annual average UV index in Mongo is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Mongo is 41%, classified as dry. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Mongo are 13 km/h (8 mph). The windiest month is May with peak winds reaching 15 km/h (9 mph) (gusts up to 35 km/h / 22 mph).
Mongo averages 8 clear-sky days per month with overall cloud cover around 45%. The clearest skies occur in January.
The annual average dew point in Mongo is 12°C (54°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Mongo 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 Mongo ranges from 22°C (72°F) to 37°C (99°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
June is not the best time to visit Mongo, with a climate score of 2.9/10. Consider visiting during January, February, December instead for better conditions.
For June in Mongo, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 37°C (98°F) and 11 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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