Isamba, DR Congo experiences average highs of 31°C (88°F) and lows of 22°C (72°F) throughout the year. Rainfall is frequent, averaging about 15 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. High humidity combined with warm temperatures produces a tropical feel year-round. Average highs have stayed broadly stable across the available records.
Isamba, DR Congo Weather & Climate 2026
Monthly climate averages for Isamba, DR Congo. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Aug 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.8/10
Best: June, July
UV Index
8
High
Temperature 31°C / 22°C
Feels Like 36°C / 26°C
Rainy Days 15
Rainfall 99 mm
Sunshine 10 h
Humidity 78%
Wind Speed 9 km/h
Dew Point 22°C
Hottest Month
33°C
July
Avg Low22°C
Rain3days
Coldest Month
22°C
July
Avg High33°C
Rain3days
Driest Month
3days
June
Avg High33°C
Avg Low22°C
Windiest Month
10 km/h
August (Gusts 26)
Worst Time to Visit
Consider avoiding March, April, October, November due to extreme heat, heavy rainfall, oppressive humidity.
Sun Position
Sunrise 06:37
Daylight 11.9h
Sunset 18:31
Live conditions—
Isamba on the map · live conditions
Isamba, DR Congo
- Continent
- Africa
- Country
- DR Congo
- City
- Isamba
- Population
- 8.7K
- Coordinates
- -4.03°, 21.98°
Seasonal Breakdown
Spring
Sep–Nov
Avg High 31°C
Avg Low 22°C
Rain 20 days/mo
Summer
Dec–Feb
Avg High 30°C
Avg Low 22°C
Rain 17 days/mo
Autumn
Mar–May
Avg High 31°C
Avg Low 22°C
Rain 17 days/mo
Winter
Jun–Aug
Avg High 33°C
Avg Low 22°C
Rain 5 days/mo
2/3 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 / 22°C . Feb: 32°C / 23°C . Mar: 31°C / 23°C . Apr: 30°C / 22°C . May: 31°C / 23°C . Jun: 33°C / 22°C . Jul: 33°C / 22°C . Aug: 32°C / 22°C . Sep: 31°C / 22°C . Oct: 31°C / 22°C . Nov: 30°C / 22°C . Dec: 30°C / 22°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 102 mm. Feb: 90 mm. Mar: 129 mm. Apr: 157 mm. May: 71 mm. Jun: 13 mm. Jul: 13 mm. Aug: 54 mm. Sep: 111 mm. Oct: 144 mm. Nov: 165 mm. Dec: 138 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 83%. Feb: 79%. Mar: 81%. Apr: 86%. May: 80%. Jun: 64%. Jul: 58%. Aug: 68%. Sep: 79%. Oct: 81%. Nov: 86%. Dec: 86%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 8 km/h . Feb: 9 km/h . Mar: 9 km/h . Apr: 8 km/h . May: 8 km/h . Jun: 9 km/h . Jul: 10 km/h . Aug: 10 km/h . Sep: 10 km/h . Oct: 9 km/h . Nov: 8 km/h . Dec: 7 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 10h. Mar: 9h. Apr: 9h. May: 10h. Jun: 11h. Jul: 11h. Aug: 10h. Sep: 10h. Oct: 10h. Nov: 9h. Dec: 9h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. Feb: UV 8. Mar: UV 8. Apr: UV 7. May: UV 8. Jun: UV 7. Jul: UV 8. Aug: UV 8. Sep: UV 9. Oct: UV 8. Nov: UV 7. Dec: UV 7.
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 has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 33°C | Jul · 33°C |
| Coldest month | Jul 2025 · 21°C | Jul · 22°C |
| Wettest month | Apr 2025 · 183 mm | Nov · 165 mm |
| Windiest month | Aug 2025 · 10 km/h | Aug · 10 km/h |
Month-by-Month Weather Table
January
Wet 
February
Fair March
Poor April
Wet May
Fair June best
Good July best
Good August
Fair September
Wet October
Wet November
Wet December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 30°C / 22°C | 36°C / 26°C | 18days (102 mm) Wet | 9.8h Good | 83% Humid | 7.2 Very High | Wet | View Details |
| February | 32°C / 23°C | 37°C / 27°C | 14days (90 mm) Wet | 10h Excellent | 79% Humid | 7.7 Very High | Fair | View Details |
| March | 31°C / 23°C | 37°C / 27°C | 17days (129 mm) Wet | 9.4h Good | 81% Humid | 8.2 Very High | Poor | View Details |
| April | 30°C / 22°C | 36°C / 27°C | 21days (157 mm) Wet | 8.9h Good | 86% Very Muggy | 7.3 Very High | Wet | View Details |
| May | 31°C / 23°C | 36°C / 26°C | 13days (71 mm) Wet | 9.7h Good | 80% Humid | 7.5 Very High | Fair | View Details |
| June best | 33°C / 22°C | 35°C / 24°C | 3days (13 mm) Excellent | 10.6h Excellent | 64% Muggy | 7.4 Very High | Good | View Details |
| July best | 33°C / 22°C | 35°C / 23°C | 3days (13 mm) Excellent | 10.7h Excellent | 58% Moderate | 7.7 Very High | Good | View Details |
| August | 32°C / 22°C | 36°C / 25°C | 10days (54 mm) Wet | 10.4h Excellent | 68% Muggy | 8.3 Very High | Fair | View Details |
| September | 31°C / 22°C | 36°C / 25°C | 18days (111 mm) Wet | 10h Excellent | 79% Humid | 8.6 Very High | Wet | View Details |
| October | 31°C / 22°C | 36°C / 26°C | 20days (144 mm) Wet | 10h Excellent | 81% Humid | 8.3 Very High | Wet | View Details |
| November | 30°C / 22°C | 35°C / 26°C | 23days (165 mm) Wet | 9.3h Good | 86% Very Muggy | 7.4 Very High | Wet | View Details |
| December | 30°C / 22°C | 35°C / 26°C | 20days (138 mm) Wet | 9.1h Good | 86% Very Muggy | 7.3 Very High | Wet | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Isamba are June, July, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Isamba, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Isamba is July, with average daytime highs of 33°C (92°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Isamba is July, with average overnight lows of 22°C (71°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Isamba is November, averaging 165mm of precipitation across 23 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Isamba runs through November, April, October, December, with the heaviest rainfall in November. Based on 10-year averages for Isamba.
Isamba receives approximately 118 sunshine hours per year. The sunniest month is July with around 11 hours. Based on climate data for Isamba.
The least favorable months to visit Isamba are March, April, October, November, primarily due to extreme heat, heavy rainfall, oppressive humidity. For the best conditions, consider June, July instead.
The annual average UV index in Isamba is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Isamba is 78%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Isamba are 9 km/h (6 mph). The windiest month is August with peak winds reaching 10 km/h (6 mph) (gusts up to 26 km/h / 16 mph).
Isamba averages 1 clear-sky days per month with overall cloud cover around 71%. The clearest skies occur in July.
The annual average dew point in Isamba is 22°C (72°F), which feels muggy and uncomfortable. Expect heavy perspiration during warmer months — stay hydrated and take breaks in air-conditioned spaces.
Isamba has a Tropical Monsoon climate, classified as Am under the Köppen system. Tropical climates are warm year-round with high rainfall and temperatures rarely dropping below 18°C (64°F).
The 'feels like' temperature in Isamba ranges from 26°C (79°F) to 36°C (97°F) on average. Humidity and radiant heat mean it often feels warmer than the thermometer reads, especially in summer months.
Yes, June is a great time to visit Isamba. It earns a climate score of 7/10 with Good.
For June in Isamba, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 33°C (91°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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