Port Antonio climate guide

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Temperature in Port Antonio (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
29°C maximum daytime temperature in January in Port Antonio29
29°C maximum daytime temperature in February in Port Antonio29
29°C maximum daytime temperature in March in Port Antonio29
30°C maximum daytime temperature in April in Port Antonio30
30°C maximum daytime temperature in May in Port Antonio30
30°C maximum daytime temperature in June in Port Antonio30
31°C maximum daytime temperature in July in Port Antonio31
31°C maximum daytime temperature in August in Port Antonio31
30°C maximum daytime temperature in September in Port Antonio30
30°C maximum daytime temperature in October in Port Antonio30
29°C maximum daytime temperature in November in Port Antonio29
29°C maximum daytime temperature in December in Port Antonio29
Min temperature (night-time)
18°C minimum night-time temperature in January in Port Antonio18
19°C minimum night-time temperature in February in Port Antonio19
19°C minimum night-time temperature in March in Port Antonio19
20°C minimum night-time temperature in April in Port Antonio20
21°C minimum night-time temperature in May in Port Antonio21
22°C minimum night-time temperature in June in Port Antonio22
22°C minimum night-time temperature in July in Port Antonio22
22°C minimum night-time temperature in August in Port Antonio22
22°C minimum night-time temperature in September in Port Antonio22
21°C minimum night-time temperature in October in Port Antonio21
20°C minimum night-time temperature in November in Port Antonio20
19°C minimum night-time temperature in December in Port Antonio19
Sea temperature
27°C sea temperature in January in Port Antonio27
27°C sea temperature in February in Port Antonio27
27°C sea temperature in March in Port Antonio27
27°C sea temperature in April in Port Antonio27
28°C sea temperature in May in Port Antonio28
28°C sea temperature in June in Port Antonio28
29°C sea temperature in July in Port Antonio29
29°C sea temperature in August in Port Antonio29
29°C sea temperature in September in Port Antonio29
29°C sea temperature in October in Port Antonio29
28°C sea temperature in November in Port Antonio28
28°C sea temperature in December in Port Antonio28

Sunshine & Daylight in Port Antonio

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
11 hours of daylight per day in January in Port Antonio11
12 hours of daylight per day in February in Port Antonio12
12 hours of daylight per day in March in Port Antonio12
13 hours of daylight per day in April in Port Antonio13
13 hours of daylight per day in May in Port Antonio13
13 hours of daylight per day in June in Port Antonio13
13 hours of daylight per day in July in Port Antonio13
13 hours of daylight per day in August in Port Antonio13
12 hours of daylight per day in September in Port Antonio12
12 hours of daylight per day in October in Port Antonio12
11 hours of daylight per day in November in Port Antonio11
11 hours of daylight per day in December in Port Antonio11

Rainfall in Port Antonio

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
7 days with some rainfall in January in Port Antonio7
6 days with some rainfall in February in Port Antonio6
6 days with some rainfall in March in Port Antonio6
7 days with some rainfall in April in Port Antonio7
12 days with some rainfall in May in Port Antonio12
12 days with some rainfall in June in Port Antonio12
13 days with some rainfall in July in Port Antonio13
13 days with some rainfall in August in Port Antonio13
14 days with some rainfall in September in Port Antonio14
16 days with some rainfall in October in Port Antonio16
11 days with some rainfall in November in Port Antonio11
8 days with some rainfall in December in Port Antonio8
Average monthly rainfall (mm)
185 mm monthly rainfall in January in Port Antonio185
149 mm monthly rainfall in February in Port Antonio149
75 mm monthly rainfall in March in Port Antonio75
148 mm monthly rainfall in April in Port Antonio148
276 mm monthly rainfall in May in Port Antonio276
236 mm monthly rainfall in June in Port Antonio236
185 mm monthly rainfall in July in Port Antonio185
197 mm monthly rainfall in August in Port Antonio197
220 mm monthly rainfall in September in Port Antonio220
337 mm monthly rainfall in October in Port Antonio337
352 mm monthly rainfall in November in Port Antonio352
279 mm monthly rainfall in December in Port Antonio279

More climate for Port Antonio

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 8 (Very High) in January in Port Antonio8
UV (maximum) index 10 (Very High) in February in Port Antonio10
UV (maximum) index 11+ (Extreme) in March in Port Antonio11
UV (maximum) index 11+ (Extreme) in April in Port Antonio11
UV (maximum) index 11+ (Extreme) in May in Port Antonio11
UV (maximum) index 11+ (Extreme) in June in Port Antonio11
UV (maximum) index 11+ (Extreme) in July in Port Antonio11
UV (maximum) index 11+ (Extreme) in August in Port Antonio11
UV (maximum) index 11+ (Extreme) in September in Port Antonio11
UV (maximum) index 10 (Very High) in October in Port Antonio10
UV (maximum) index 9 (Very High) in November in Port Antonio9
UV (maximum) index 8 (Very High) in December in Port Antonio8
Heat & Humidity
Moderate heat & humidity in January in Port AntonioM
Moderate heat & humidity in February in Port AntonioM
Moderate heat & humidity in March in Port AntonioM
Moderate heat & humidity in April in Port AntonioM
Moderate heat & humidity in May in Port AntonioM
High heat & humidity in June in Port AntonioH
High heat & humidity in July in Port AntonioH
High heat & humidity in August in Port AntonioH
High heat & humidity in September in Port AntonioH
High heat & humidity in October in Port AntonioH
Moderate heat & humidity in November in Port AntonioM
Moderate heat & humidity in December in Port AntonioM

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

What's the climate like in Port Antonio?

Port Antonio has a hot tropical climate with no dry season.

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

The climate guide for Port Antonio, Jamaica shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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Metric (°C / mm)  |  Imperial (°F / inches)

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