Mabaruma in Winter

In winter (December, January and February), Mabaruma sees average daytime highs around 28°C and overnight lows near 23°C, with 411 mm of rain over about 65 wet days across the season. It is the coldest season of the year and the 3rd-wettest season.

Across winter, daytime highs hold fairly steady around 28°C. The sky is clear or mostly clear about 20% of the time across winter, and the air most often feels oppressive.

Winter is Mabaruma's best season of the year to visit on our travel score. Mabaruma has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Mabaruma's year-round climate.

Avg daytime high
28°C
coldest season of the year
Avg overnight low
23°C
Rainfall
411 mm
65 wet days
Avg wind
10 km/h
Travel score
4.5
best season of the year
Months
Dec · Jan · Feb

Temperature in Mabaruma in Winter

Average highAverage lowShaded bands: 10–90% of days

Across winter, daytime highs hold fairly steady around 28°C.

A typical winter day in Mabaruma reaches about 28°C and drops to 23°C overnight. The warmest of the three months is December, the coolest January.

20°23°25°28°30°DecJanFeb

How winter really feels in Mabaruma

Once humidity and wind are folded in, winter brings about 16 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
16
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Mabaruma weather by month

How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 23°13221.411.64.8
Feb28° / 23°7617.511.75.1
Mar28° / 24°6516.111.95.0
Apr29° / 24°8215.512.24.7
May29° / 24°16924.312.43.7
Jun29° / 24°26628.312.53.1
Jul29° / 24°24929.912.43.0
Aug30° / 24°20128.112.33.1
Sep30° / 25°12923.6123.4
Oct30° / 25°15923.511.83.5
Nov29° / 24°21226.411.63.3
Dec28° / 24°20326.511.53.7

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time across winter.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Winter

Any precipitation

Mabaruma gets around 411 mm of rain over 65 wet days across winter. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%DecJanFeb

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%DecJanFeb

Wind in Winter

Winds average 10 km/h across winter.

051015DecJanFeb

Sunrise & sunset in Winter

DaylightNight

Daylight runs from about 11 h 36 min in early December to 11 h 48 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 4.7 kWh/m².

0246DecJanFeb
Planning a trip in winter

Is winter a good time to visit Mabaruma?

Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

4.5
Sightseeing
1st-best month of the year
4.9
Beach & pool
2nd-best month of the year

winter is a reasonable time to visit Mabaruma for sightseeing.

What to pack for Mabaruma in Winter

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

In winter, Mabaruma sees daytime highs around 28°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 65 days see rain.

light clothesrain gearsun protection

Sea temperature near Mabaruma in Winter

The nearest coast averages about 27°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 26 km away) is warmest in September at about 29°C and coldest in February near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr28Warm
May28Warm
Jun28Warm
Jul28Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Mabaruma in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter 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 Mabaruma peaks around March 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 11 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 20UV 15Dec 11UV 10
UV index (midday)Level
Jan12Extreme
Feb13Extreme
Mar15Extreme
Apr14Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct12Extreme
Nov10Extreme
Dec10Very high

Air quality in Mabaruma in Winter

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Mabaruma is worst in May — around 24 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (September, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateMay 1924 µg/m³Sep 1612 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb19Moderate
Mar20Moderate
Apr23Moderate
May24Moderate
Jun24Moderate
Jul18Moderate
Aug13Moderate
Sep12Good
Oct13Moderate
Nov12Moderate
Dec15Moderate
Location & terrain

Where is Mabaruma?

Mabaruma sits at 8.2°N, 59.8°W, 0 m above sea level, in Guyana. The nearest listed city is Parika, 213 km away.

ParikaTumeremoBarticaGeorgetownEl Dorado

Topography around Mabaruma

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

Within 3 km, the terrain around Mabaruma has only modest variations in elevation — a maximum elevation change of 80 m around an average of 15 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 193 m; within 80 km, significant variations in elevation — a maximum elevation change of 382 m.

The land around Mabaruma is covered by trees (87%) within 3 km, trees (89%) within 16 km, and trees (69%) and water (28%) within 80 km.

3 km
80 m
16 km
193 m
80 km
382 m
treesgrasslandwaterwetlandmangroves
Winter weather nearby: Parika 213 km · Tumeremo 215 km · Bartica 237 km · Georgetown 237 km · Guasipati 247 km · El Dorado 263 km · Tucupita 267 km · Barrancas 271 km

Guyana travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B / D / G
240 V · 60 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$32,414
2025
Happiness
6.0 / 10
World Happiness, 2011
Safe drinking water
67%
of population, 2024
Homicide rate
19.1
per 100k, 2023
Road deaths
22.3
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 35%Hindu 25%other Christian 21%Roman Catholic 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 Mabaruma (8.2038°, -59.7812°, elevation 0 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.