Oyem weather in March

In March, Oyem sees average daytime highs of 30°C and overnight lows near 20°C, with 200 mm of rain across 25.5 wet days and about 12 hours of daylight. It is the 2nd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 1% of the time in March, and the air most often feels muggy.

Daylight stretches from about 12 hours at the start of March to 12 hours by month's end. Set against the rest of the year, March is Oyem's 9th-clearest and 6th-windiest month. For the whole year in context, see Oyem's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
20°
10th coldest
Rainfall
200 mm
25.5 wet days
Daylight
12 hours
6:24 AM – 6:23 PM
Cloud cover
83%
9th clearest
Wind
5 km/h
6th windiest
Solar energy
5 kWh/m²
Travel score
3.2
out of 10

Oyem is city in Gabon.

Founded
1904

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical March day in Oyem reaches about 30°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, March runs on par with February and on par with April.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13020
23020
33020
43020
53020
63020
73020
83020
93020
103020
113020
123020
133020
143020
153020
163020
173020
183020
193020
203020
213020
223020
233020
243020
253020
263020
273020
283020
293020
303020
313020

How March really feels in Oyem

Once humidity and wind are folded in, March averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in March is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Oyem weather by month

How March compares with the rest of the year at a glance. March is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°8516.411.94.3
Feb30° / 20°11217.111.93.9
Mar30° / 20°20025.5123.2
Apr30° / 21°22626.4123.0
May29° / 21°18526.912.13.3
Jun28° / 20°14322.712.14.2
Jul27° / 20°11920.412.14.7
Aug27° / 20°11720.612.14.6
Sep28° / 20°22327.2123.6
Oct28° / 20°26129.1123.4
Nov28° / 20°23227.311.93.4
Dec29° / 20°11620.411.94.1

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 9% of March, with mostly cloudy or overcast conditions the remaining 90%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11090
21090
31090
41090
51090
61090
71090
81090
91090
101090
111090
121090
131090
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
271090
281189
291189
301189
311189

Chance of precipitation in March

Any precipitation

Oyem gets around 200 mm of rain over 25.5 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 82% and peaks near 87% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
175
276
376
477
577
677
778
878
979
1079
1180
1281
1381
1482
1583
1683
1784
1884
1985
2085
2186
2286
2386
2486
2587
2687
2787
2887
2987
3087
3187

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

Most of March feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, March lands in the muggy band about 51% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
16238
26139
36139
46040
56040
65941
75941
85842
95743
105644
115545
125446
135347
145347
155248
165149
175050
184951
194852
204753
214654
224555
234456
244357
254357
264258
274258
284258
294258
304258
314258

Wind in March

Winds average 5 km/h in March.

Across March, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 hours at the start of March to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over March. Sunrise moves from 6:28 AM to 6:18 AM, and sunset from 6:26 PM to 6:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:286:26
212.06:286:26
312.06:276:26
412.06:276:25
512.06:276:25
612.06:276:25
712.06:266:25
812.06:266:25
912.06:266:25
1012.06:266:24
1112.06:256:24
1212.06:256:24
1312.06:256:24
1412.06:246:23
1512.06:246:23
1612.06:246:23
1712.06:236:23
1812.06:236:23
1912.06:236:22
2012.06:226:22
2112.06:226:22
2212.06:226:21
2312.06:216:21
2412.06:216:21
2512.06:216:21
2612.06:206:20
2712.06:206:20
2812.06:196:20
2912.06:196:20
3012.06:196:19
3112.06:186:19

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.94 kWh/m² to a high of 5 kWh/m² in March across the year — March's 5 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in March

Is March a good time to visit Oyem?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.2
Sightseeing
11th-best month of the year
4.3
Beach & pool
7th-best month of the year

March is a weaker month for outdoor sightseeing in Oyem.

What to pack for Oyem in March

From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In March, Oyem sees daytime highs around 30°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

UV index in Oyem in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Oyem peaks around March 21 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeVery highMar 21UV 14Dec 16UV 9
UV index (midday)Level
Jan11Extreme
Feb12Extreme
Mar14Extreme
Apr13Extreme
May12Extreme
Jun10Very high
Jul10Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov11Extreme
Dec9Very high

Air quality in Oyem in March

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.

Air quality in Oyem is worst in February — around 48 µg/m³ PM2.5 (poor), about 5.3× the cleanest month (October, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateGoodModerateFeb 1346 µg/m³Oct 109 µg/m³
PM2.5 (µg/m³)Level
Jan37Poor
Feb48Poor
Mar29Moderate
Apr20Moderate
May15Moderate
Jun19Moderate
Jul20Moderate
Aug16Moderate
Sep9Good
Oct9Good
Nov15Moderate
Dec30Moderate
Location & terrain

Where is Oyem?

Oyem sits at 1.6°N, 11.6°E, 656 m above sea level, in Gabon. The nearest listed city is Bitam, 54 km away.

BitamEbebiyinCiudad de la PazAmbamMakokouBata

Topography around Oyem

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Oyem.

Within 3 km, the terrain around Oyem has only modest variations in elevation — a maximum elevation change of 103 m around an average of 654 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 244 m; within 80 km, significant variations in elevation — a maximum elevation change of 569 m.

The land around Oyem is covered by trees (63%) and artificial surfaces (23%) within 3 km, trees (97%) within 16 km, and trees (100%) within 80 km.

3 km
103 m
16 km
244 m
80 km
569 m
treesgrasslandartificial surfaces
March weather nearby: Bitam 54 km · Ebebiyin 67 km · Ciudad de la Paz 84 km · Ambam 93 km · Ébolowa 152 km · Sangmélima 155 km · Makokou 183 km · Bata 204 km

Gabon travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 37% of US
price level, 2025
GDP per capita
$8,263
2025
Happiness
5.2 / 10
World Happiness, 2025
Road deaths
23.9
per 100k/yr, 2019
Income group
Upper middle
World Bank
Religion
Protestant 46%Roman Catholic 30%Muslim 11%none 7%

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 Oyem (1.5995°, 11.5793°, elevation 656 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).