Bol, Chad experiences average highs of 36°C (97°F) and lows of 23°C (73°F) throughout the year. The climate is relatively dry, with only 3 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.
Bol, Chad Weather & Climate 2026
Monthly climate averages for Bol, 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
6.6/10
Best: January, February, November, December
UV Index
7
High
Temperature 36°C / 23°C
Feels Like 35°C / 22°C
Rainy Days 3
Rainfall 20 mm
Sunshine 11 h
Humidity 35%
Wind Speed 20 km/h
Dew Point 10°C
Hottest Month
41°C
May
Avg Low28°C
Rain1days
Coldest Month
16°C
January
Avg High30°C
Rain0days
Driest Month
0days
January
Avg High30°C
Avg Low16°C
Windiest Month
23 km/h
March (Gusts 42)
Worst Time to Visit
Consider avoiding June, July, August, September due to extreme heat, oppressive humidity.
Sun Position
Sunrise 05:35
Daylight 12.9h
Sunset 18:30
Live conditions—
Bol on the map · live conditions
Bol, Chad
- Continent
- Africa
- Country
- Chad
- City
- Bol
- Population
- 51.4K
- Coordinates
- 13.47°, 14.71°
Seasonal Breakdown
Spring
Mar–May
Avg High 40°C
Avg Low 25°C
Rain 0 days/mo
Summer
Jun–Aug
Avg High 35°C
Avg Low 27°C
Rain 8 days/mo
Autumn
Sep–Nov
Avg High 36°C
Avg Low 24°C
Rain 2 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 32°C
Avg Low 17°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: 30°C / 16°C . Feb: 33°C / 17°C . Mar: 38°C / 23°C . Apr: 41°C / 26°C . May: 41°C / 28°C . Jun: 39°C / 28°C . Jul: 35°C / 27°C . Aug: 32°C / 25°C . Sep: 35°C / 26°C . Oct: 37°C / 25°C . Nov: 35°C / 21°C . Dec: 32°C / 17°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 0 mm. Feb: 0 mm. Mar: 0 mm. Apr: 0 mm. May: 2 mm. Jun: 11 mm. Jul: 42 mm. Aug: 135 mm. Sep: 46 mm. Oct: 5 mm. Nov: 0 mm. Dec: 0 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 21%. Feb: 17%. Mar: 14%. Apr: 15%. May: 29%. Jun: 46%. Jul: 62%. Aug: 76%. Sep: 64%. Oct: 35%. Nov: 22%. Dec: 24%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 22 km/h . Feb: 23 km/h . Mar: 23 km/h . Apr: 21 km/h . May: 20 km/h . Jun: 20 km/h . Jul: 20 km/h . Aug: 18 km/h . Sep: 16 km/h . Oct: 19 km/h . Nov: 22 km/h . Dec: 21 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 11h. Mar: 11h. Apr: 12h. May: 12h. Jun: 12h. Jul: 11h. Aug: 10h. Sep: 11h. Oct: 11h. Nov: 11h. Dec: 10h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 6. 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 6. 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 11 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | May 2025 · 41°C | May · 41°C |
| Coldest month | Jan 2025 · 17°C | Jan · 16°C |
| Wettest month | Aug 2025 · 80 mm | Aug · 135 mm |
| Windiest month | Mar 2025 · 24 km/h | Mar · 23 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March
Good April
Fair May
Fair June
Poor July
Poor August
Poor September
Poor October
Good November best
Excellent December best
Excellent | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 30°C / 16°C | 26°C / 11°C | 0days (0 mm) Excellent | 10.4h Excellent | 21% Comfortable | 6.1 High | Excellent | View Details |
| February best | 33°C / 17°C | 28°C / 13°C | 0days (0 mm) Excellent | 10.7h Excellent | 17% Comfortable | 7 High | Excellent | View Details |
| March | 38°C / 23°C | 35°C / 18°C | 0days (0 mm) Excellent | 11.1h Excellent | 14% Comfortable | 7.7 Very High | Good | View Details |
| April | 41°C / 26°C | 39°C / 22°C | 0days (0 mm) Excellent | 11.7h Excellent | 15% Comfortable | 8 Very High | Fair | View Details |
| May | 41°C / 28°C | 42°C / 28°C | 1days (2 mm) Excellent | 11.9h Excellent | 29% Comfortable | 8 Very High | Fair | View Details |
| June | 39°C / 28°C | 41°C / 31°C | 3days (11 mm) Excellent | 11.7h Excellent | 46% Moderate | 7.7 Very High | Poor | View Details |
| July | 35°C / 27°C | 38°C / 30°C | 7days (42 mm) Good | 11h Excellent | 62% Muggy | 7.4 Very High | Poor | View Details |
| August | 32°C / 25°C | 36°C / 29°C | 15days (135 mm) Wet | 10h Excellent | 76% Humid | 7 High | Poor | View Details |
| September | 35°C / 26°C | 39°C / 30°C | 6days (46 mm) Good | 10.8h Excellent | 64% Muggy | 7.2 Very High | Poor | View Details |
| October | 37°C / 25°C | 37°C / 24°C | 1days (5 mm) Excellent | 10.7h Excellent | 35% Comfortable | 6.9 High | Good | View Details |
| November best | 35°C / 21°C | 32°C / 17°C | 0days (0 mm) Excellent | 10.6h Excellent | 22% Comfortable | 6.1 High | Excellent | View Details |
| December best | 32°C / 17°C | 28°C / 13°C | 0days (0 mm) Excellent | 10.2h Excellent | 24% Comfortable | 5.6 High | Excellent | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Bol are January, February, November, December, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Bol, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Bol is May, with average daytime highs of 41°C (107°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Bol is January, with average overnight lows of 16°C (60°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Bol is August, averaging 135mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
Bol receives approximately 131 sunshine hours per year. The sunniest month is May with around 12 hours. Based on climate data for Bol.
The least favorable months to visit Bol are June, July, August, September, primarily due to extreme heat, oppressive humidity. For the best conditions, consider January, February, November, December instead.
The annual average UV index in Bol is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Bol is 35%, classified as dry. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Bol are 20 km/h (12 mph). The windiest month is March with peak winds reaching 23 km/h (14 mph) (gusts up to 42 km/h / 26 mph).
Bol averages 10 clear-sky days per month with overall cloud cover around 38%. The clearest skies occur in January.
The annual average dew point in Bol is 10°C (50°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Bol has a Hot Desert climate, classified as BWh 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 Bol ranges from 22°C (72°F) to 35°C (95°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 Bol, with a climate score of 3.4/10. Consider visiting during January, February, November, December instead for better conditions.
For June in Bol, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 39°C (102°F) and 3 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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