MustiqueSaint Vincent and the Grenadines · Caribbean · April

April climate

BeachIslandYachting

April in Mustique

Saint Vincent and the Grenadines · Caribbean

Warm days and some sun. Wind on exposed beaches and humid air are the main drawbacks.

One of the best months here

Daytime high

79°F

Lows around 77°F

Rain

Several rainy days

Sun

5.5 h/day

Air feel

Humid

Sea temp

81°F

Great for swimming

Wind

16 mph

Windy

When to visit

Month-by-month fit

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Temperature

Warm by day, warm at night.

79°Ftypical April high

Typical range

Precipitation

Several rainy days, mostly brief and on-and-off. About 8 wet days, the lowest monthly average.

27%wet-day frequency

AmountWet-day chance

Sunshine

A mix of sunshine and cloud.

5.4 hApril sunshine

Heat & humidity by month

Warm days, with humid periods.

98%April Heat feel

Warm airHumid airVery humid air

Hourly temperature pattern

In April, afternoons feel about 78° and nights feel near 76°.

ComfortableWarmHotNight hours

Clear sky

Partly cloudy skies this month.

47%April Clear sky

Clear skyCloud

Wind pattern

Wind can affect exposed beach comfort.

16 mphApril Windy

Sea temperature

81°FApril sea temp

More detailIncludes daypart comfort

Typical April day

April stays around 79°F through the day and night.

Avg temp Typical range

Morning78°F

Rain17%

Cloud53%

Humid airVery high

Sun intensityModerate

Midday79°F

Rain15%

Cloud54%

Humid airVery high

Sun intensityStrong

Late afternoon79°F

Rain14%

Cloud52%

Humid airVery high

Sun intensityModerate

Early evening79°F

Rain13%

Cloud48%

Humid airVery high

Sun intensityMinimal

Best window

Data table

View month-by-month numbers

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	78	76	1.6	13	6.6	78	81
Feb	78	76	0.9	9	6.8	77	80
Mar	78	76	1.0	8	6.3	77	80
Apr	79	77	1.4	8	5.4	79	81
May	80	78	1.9	11	4.9	80	82
Jun	81	78	4.0	17	4.4	82	83
Jul	81	78	5.2	21	5.4	82	83
Aug	81	78	5.8	22	5.3	82	84
Sep	82	79	5.3	19	4.5	81	85
Oct	82	79	6.2	22	4.1	82	85
Nov	81	78	5.5	20	4.8	82	84
Dec	80	77	2.5	14	6.0	79	82

Similar climates

Want a side-by-side climate view? Compare Mustique with Phu Quoc.

Climate data notePlanning guidance, not a forecast

Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.

Sunshine: source type is not yet identified at metric level.

Local microclimates can vary by beach, neighborhood, trail, or elevation.

Last updated: Jun 19, 2026

Data & methodology

Month

High°F

Low°F

Rainin

Wet days

Sunh

Humidity%

Sea°F

Jan

1.6

6.6

Feb

0.9

6.8

Mar

1.0

6.3

Apr

1.4

5.4

May

1.9

4.9

Jun

4.0

4.4

Jul

5.2

5.4

Aug

5.8

5.3

Sep

5.3

4.5

Oct

6.2

4.1

Nov

5.5

4.8

Dec

2.5

6.0

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	78	76	1.6	13	6.6	78	81
Feb	78	76	0.9	9	6.8	77	80
Mar	78	76	1.0	8	6.3	77	80
Apr	79	77	1.4	8	5.4	79	81
May	80	78	1.9	11	4.9	80	82
Jun	81	78	4.0	17	4.4	82	83
Jul	81	78	5.2	21	5.4	82	83
Aug	81	78	5.8	22	5.3	82	84
Sep	82	79	5.3	19	4.5	81	85
Oct	82	79	6.2	22	4.1	82	85
Nov	81	78	5.5	20	4.8	82	84
Dec	80	77	2.5	14	6.0	79	82

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	78	76	1.6	13	6.6	78	81
Feb	78	76	0.9	9	6.8	77	80
Mar	78	76	1.0	8	6.3	77	80
Apr	79	77	1.4	8	5.4	79	81
May	80	78	1.9	11	4.9	80	82
Jun	81	78	4.0	17	4.4	82	83
Jul	81	78	5.2	21	5.4	82	83
Aug	81	78	5.8	22	5.3	82	84
Sep	82	79	5.3	19	4.5	81	85
Oct	82	79	6.2	22	4.1	82	85
Nov	81	78	5.5	20	4.8	82	84
Dec	80	77	2.5	14	6.0	79	82

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	78	76	1.6	13	6.6	78	81
Feb	78	76	0.9	9	6.8	77	80
Mar	78	76	1.0	8	6.3	77	80
Apr	79	77	1.4	8	5.4	79	81
May	80	78	1.9	11	4.9	80	82
Jun	81	78	4.0	17	4.4	82	83
Jul	81	78	5.2	21	5.4	82	83
Aug	81	78	5.8	22	5.3	82	84
Sep	82	79	5.3	19	4.5	81	85
Oct	82	79	6.2	22	4.1	82	85
Nov	81	78	5.5	20	4.8	82	84
Dec	80	77	2.5	14	6.0	79	82

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	78	76	1.6	13	6.6	78	81
Feb	78	76	0.9	9	6.8	77	80
Mar	78	76	1.0	8	6.3	77	80
Apr	79	77	1.4	8	5.4	79	81
May	80	78	1.9	11	4.9	80	82
Jun	81	78	4.0	17	4.4	82	83
Jul	81	78	5.2	21	5.4	82	83
Aug	81	78	5.8	22	5.3	82	84
Sep	82	79	5.3	19	4.5	81	85
Oct	82	79	6.2	22	4.1	82	85
Nov	81	78	5.5	20	4.8	82	84
Dec	80	77	2.5	14	6.0	79	82

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	78	76	1.6	13	6.6	78	81
Feb	78	76	0.9	9	6.8	77	80
Mar	78	76	1.0	8	6.3	77	80
Apr	79	77	1.4	8	5.4	79	81
May	80	78	1.9	11	4.9	80	82
Jun	81	78	4.0	17	4.4	82	83
Jul	81	78	5.2	21	5.4	82	83
Aug	81	78	5.8	22	5.3	82	84
Sep	82	79	5.3	19	4.5	81	85
Oct	82	79	6.2	22	4.1	82	85
Nov	81	78	5.5	20	4.8	82	84
Dec	80	77	2.5	14	6.0	79	82

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%	Sea°F
Jan	78	76	1.6	13	6.6	78	81
Feb	78	76	0.9	9	6.8	77	80
Mar	78	76	1.0	8	6.3	77	80
Apr	79	77	1.4	8	5.4	79	81
May	80	78	1.9	11	4.9	80	82
Jun	81	78	4.0	17	4.4	82	83
Jul	81	78	5.2	21	5.4	82	83
Aug	81	78	5.8	22	5.3	82	84
Sep	82	79	5.3	19	4.5	81	85
Oct	82	79	6.2	22	4.1	82	85
Nov	81	78	5.5	20	4.8	82	84
Dec	80	77	2.5	14	6.0	79	82