Belize weather in March

In March, Belize sees average daytime highs of 30°C and overnight lows near 23°C, with 172 mm of rain across 23.8 wet days and about 12 hours of daylight. It is the 1st-warmest and 6th-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 oppressive.

Daylight stretches from about 12 h 06 min at the start of March to 12 hours by month's end. Set against the rest of the year, March is Belize's 4th-clearest and 8th-windiest month. For the whole year in context, see Belize's year-round climate.

Daytime high
30°
1st warmest
Overnight low
23°
12th coldest
Rainfall
172 mm
23.8 wet days
Daylight
12 hours
6:18 AM – 6:20 PM
Cloud cover
84%
4th clearest
Wind
4 km/h
8th windiest
Solar energy
4.72 kWh/m²
Travel score
3.2
out of 10

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 Belize reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, March runs on par with February and on par with April.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13023
23023
33023
43023
53023
63023
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How March really feels in Belize

Once humidity and wind are folded in, March averages 31 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
31
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.

Belize weather by month

How March compares with the rest of the year at a glance. March is the 1st-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 22°22326.812.23.1
Feb30° / 23°17922.612.23.2
Mar30° / 23°17223.8123.2
Apr30° / 23°18724.111.93.2
May29° / 22°9717.611.84.5
Jun26° / 19°92.411.77.3
Jul25° / 18°51.411.87.6
Aug25° / 18°9311.87.2
Sep26° / 20°207.5126.3
Oct28° / 22°10521.712.14.0
Nov29° / 22°23026.912.23.1
Dec29° / 22°26428.312.33.1

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 6% of March, with mostly cloudy or overcast conditions the remaining 93%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1892
2991
3991
4991
5991
6991
7991
8991
9892
10892
11892
12892
13793
14793
15793
16793
17694
18595
19595
20595
21595
22595
23694
24694
25793
26793
27793
28793
29892
30892
31892

Chance of precipitation in March

Any precipitation

Belize gets around 172 mm of rain over 23.8 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 77% and peaks near 80% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
176
276
376
475
575
675
775
875
976
1076
1177
1277
1378
1478
1579
1679
1780
1880
1980
2080
2180
2279
2379
2479
2578
2678
2778
2877
2977
3076
3176

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the oppressive band about 88% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
118910
218910
318910
418811
518811
618811
718811
818712
918712
1018712
1108812
1208812
1308812
1408812
1508812
1608812
1708812
1808812
1908812
2008812
2108812
2208812
2308812
2408812
2508812
2608812
2708812
2818613
2918613
3018613
3118613

Wind in March

Winds average 4 km/h in March.

Across March, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 06 min at the start of March to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over March. Sunrise moves from 6:19 AM to 6:15 AM, and sunset from 6:25 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:196:25
212.16:196:25
312.16:196:24
412.16:196:24
512.16:196:24
612.16:196:23
712.16:196:23
812.16:196:23
912.16:196:22
1012.16:186:22
1112.16:186:22
1212.06:186:21
1312.06:186:21
1412.06:186:20
1512.06:186:20
1612.06:186:20
1712.06:176:19
1812.06:176:19
1912.06:176:18
2012.06:176:18
2112.06:176:17
2212.06:176:17
2312.06:166:16
2412.06:166:16
2512.06:166:16
2612.06:166:15
2712.06:166:15
2812.06:156:14
2912.06:156:14
3012.06:156:13
3112.06:156:13

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.72 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.03 kWh/m² to a high of 4.72 kWh/m² in March across the year — March's 4.72 kWh/m² sits near the top of that range.

024151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in March

Hazard calendar for Belize

In seasonPeak

In March, Belize sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Belize's rainy season runs November–April, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is March a good time to visit Belize?

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

3.2
Sightseeing
7th-best month of the year
4.4
Beach & pool
7th-best month of the year

March is a weaker month for outdoor sightseeing in Belize.

What to pack for Belize in March

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

In March, Belize sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Belize in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Belize 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeMar 16UV 15Jun 23UV 7
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar15Extreme
Apr13Extreme
May9Very high
Jun7High
Jul7High
Aug7High
Sep10Very high
Oct13Extreme
Nov10Extreme
Dec10Extreme

Air quality in Belize 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 Belize is worst in July — around 48 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (October, 21 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1547 µg/m³Oct 2421 µg/m³
PM2.5 (µg/m³)Level
Jan25Moderate
Feb28Moderate
Mar25Moderate
Apr25Moderate
May33Moderate
Jun41Poor
Jul48Poor
Aug39Poor
Sep29Moderate
Oct21Moderate
Nov21Moderate
Dec24Moderate
Location & terrain

Where is Belize?

Belize sits at 4.7°S, 12.8°E, 178 m above sea level, in Angola. The nearest listed city is Buco Zau, 27 km away.

Pointe-NoireLoandjili

Topography around Belize

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

Within 3 km, the terrain around Belize has only modest variations in elevation — a maximum elevation change of 143 m around an average of 194 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 695 m; within 80 km, large variations in elevation — a maximum elevation change of 878 m.

The land around Belize is covered by trees (96%) within 3 km, trees (100%) within 16 km, and trees (71%) and grassland (27%) within 80 km.

3 km
143 m
16 km
695 m
80 km
878 m
treesshrubsgrasslandartificial surfaces
March weather nearby: Buco Zau 27 km · Tshela 44 km · Dolisie 51 km · Loudima 68 km · Kayes 76 km · Nkayi 77 km · Pointe-Noire 101 km · Loandjili 101 km

Angola travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
220 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$3,129
2025
Happiness
3.8 / 10
World Happiness, 2017
Homicide rate
4.1
per 100k, 2016
Road deaths
26.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Very low
EF EPI 413
Religion
Roman Catholic 41%Protestant 38%none 12%other 9%

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 Belize (-4.65°, 12.7667°, elevation 178 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).