Mouyondzi in Summer
In summer (December, January and February), Mouyondzi sees average daytime highs around 30°C and overnight lows near 22°C, with 419 mm of rain over about 66 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 2% of the time across summer, and the air most often feels oppressive.
Summer is Mouyondzi's weakest season of the year to visit on our travel score. For the whole year in context, see Mouyondzi's year-round climate.
- Avg daytime high
- 30°C
- 2nd-warmest season
- Avg overnight low
- 22°C
- Rainfall
- 419 mm
- 66 wet days
- Avg wind
- 5 km/h
- Travel score
- 3.3
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Mouyondzi in Summer
Across summer, daytime highs hold fairly steady around 30°C.
A typical summer day in Mouyondzi reaches about 30°C and drops to 22°C overnight. The warmest of the three months is February, the coolest December.
How summer really feels in Mouyondzi
Once humidity and wind are folded in, summer brings about 90 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Mouyondzi weather by month
How the three summer months (December, January and February) 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 | 30° / 22° | 137 | 22.6 | 12.2 | 3.4 |
| Feb | 31° / 22° | 114 | 18.3 | 12.1 | 3.4 |
| Mar | 31° / 22° | 113 | 19.9 | 12 | 3.2 |
| Apr | 31° / 22° | 131 | 20.8 | 11.9 | 3.1 |
| May | 30° / 22° | 66 | 14.4 | 11.8 | 4.3 |
| Jun | 28° / 20° | 4 | 0.8 | 11.8 | 6.9 |
| Jul | 28° / 19° | 1 | 0.2 | 11.8 | 7.4 |
| Aug | 28° / 20° | 3 | 0.7 | 11.9 | 6.8 |
| Sep | 29° / 21° | 15 | 4.6 | 12 | 5.5 |
| Oct | 30° / 22° | 97 | 18.3 | 12.1 | 3.7 |
| Nov | 30° / 22° | 173 | 25.2 | 12.2 | 3.1 |
| Dec | 30° / 22° | 169 | 25.3 | 12.2 | 3.2 |
Cloud cover in Summer
The sky is clear or mostly clear about 2% of the time across summer.
Chance of precipitation in Summer
Mouyondzi gets around 419 mm of rain over 66 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 5 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 12 min in early December to 12 h 06 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 4.7 kWh/m².
Hazard calendar for Mouyondzi
In summer, Mouyondzi overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Mouyondzi's rainy season runs October–April, when most of the year's rain falls.
Is summer a good time to visit Mouyondzi?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in Mouyondzi.
What to pack for Mouyondzi in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Mouyondzi sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 66 days see rain.
UV index in Mouyondzi in Summer
Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mouyondzi peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 7 (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) | 14 | 13 | 15 | 13 | 9 | 7 | 7 | 7 | 10 | 14 | 11 | 10 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | High | High | High | Extreme | Extreme | Extreme | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 13 | Extreme |
| Mar | 15 | Extreme |
| Apr | 13 | Extreme |
| May | 9 | Very high |
| Jun | 7 | High |
| Jul | 7 | High |
| Aug | 7 | High |
| Sep | 10 | Extreme |
| Oct | 14 | Extreme |
| Nov | 11 | Extreme |
| Dec | 10 | Very high |
Air quality in Mouyondzi in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Mouyondzi is worst in August — around 52 µg/m³ PM2.5 (poor), about 4.2× the cleanest month (November, 13 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) | 17 | 20 | 18 | 17 | 25 | 38 | 44 | 52 | 47 | 18 | 13 | 16 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 17 | Moderate |
| Feb | 20 | Moderate |
| Mar | 18 | Moderate |
| Apr | 17 | Moderate |
| May | 25 | Moderate |
| Jun | 38 | Poor |
| Jul | 44 | Poor |
| Aug | 52 | Poor |
| Sep | 47 | Poor |
| Oct | 18 | Moderate |
| Nov | 13 | Moderate |
| Dec | 16 | Moderate |
Where is Mouyondzi?
Mouyondzi sits at 4.0°S, 13.9°E, 510 m above sea level, in Republic of the Congo. The nearest listed city is Bouansa, 31 km away.
Topography around Mouyondzi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mouyondzi.
Within 3 km, the terrain around Mouyondzi has only modest variations in elevation — a maximum elevation change of 153 m around an average of 464 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 404 m; within 80 km, large variations in elevation — a maximum elevation change of 709 m.
The land around Mouyondzi is covered by grassland (59%) and trees (31%) within 3 km, grassland (62%) and trees (33%) within 16 km, and grassland (51%) and trees (45%) within 80 km.
Republic of the Congo travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E
- 230 V · 50 Hz
- Prices
- ≈ 35% of US
- price level, 2025
- GDP per capita
- $2,515
- 2025
- Happiness
- 4.5 / 10
- World Happiness, 2025
- Safe drinking water
- 46%
- of population, 2021
- Road deaths
- 29.7
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- 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 Mouyondzi (-3.9944°, 13.9272°, elevation 510 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.