Port Antonio weather by month

Check out Port Antonio weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Port Antonio (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
84°F maximum daytime temperature in January in Port Antonio84
84°F maximum daytime temperature in February in Port Antonio84
84°F maximum daytime temperature in March in Port Antonio84
86°F maximum daytime temperature in April in Port Antonio86
86°F maximum daytime temperature in May in Port Antonio86
86°F maximum daytime temperature in June in Port Antonio86
88°F maximum daytime temperature in July in Port Antonio88
88°F maximum daytime temperature in August in Port Antonio88
86°F maximum daytime temperature in September in Port Antonio86
86°F maximum daytime temperature in October in Port Antonio86
84°F maximum daytime temperature in November in Port Antonio84
84°F maximum daytime temperature in December in Port Antonio84
Min temperature (night-time)
64°F minimum night-time temperature in January in Port Antonio64
66°F minimum night-time temperature in February in Port Antonio66
66°F minimum night-time temperature in March in Port Antonio66
68°F minimum night-time temperature in April in Port Antonio68
70°F minimum night-time temperature in May in Port Antonio70
72°F minimum night-time temperature in June in Port Antonio72
72°F minimum night-time temperature in July in Port Antonio72
72°F minimum night-time temperature in August in Port Antonio72
72°F minimum night-time temperature in September in Port Antonio72
70°F minimum night-time temperature in October in Port Antonio70
68°F minimum night-time temperature in November in Port Antonio68
66°F minimum night-time temperature in December in Port Antonio66
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
Sea temperature
81°F sea temperature in January in Port Antonio81
81°F sea temperature in February in Port Antonio81
81°F sea temperature in March in Port Antonio81
81°F sea temperature in April in Port Antonio81
82°F sea temperature in May in Port Antonio82
82°F sea temperature in June in Port Antonio82
84°F sea temperature in July in Port Antonio84
84°F sea temperature in August in Port Antonio84
84°F sea temperature in September in Port Antonio84
84°F sea temperature in October in Port Antonio84
82°F sea temperature in November in Port Antonio82
82°F sea temperature in December in Port Antonio82

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

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
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

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 (inches)
7.3 inches monthly rainfall in January in Port Antonio7.3
5.9 inches monthly rainfall in February in Port Antonio5.9
3.0 inches monthly rainfall in March in Port Antonio3.0
5.8 inches monthly rainfall in April in Port Antonio5.8
10.9 inches monthly rainfall in May in Port Antonio10.9
9.3 inches monthly rainfall in June in Port Antonio9.3
7.3 inches monthly rainfall in July in Port Antonio7.3
7.8 inches monthly rainfall in August in Port Antonio7.8
8.7 inches monthly rainfall in September in Port Antonio8.7
13.3 inches monthly rainfall in October in Port Antonio13.3
13.9 inches monthly rainfall in November in Port Antonio13.9
11.0 inches monthly rainfall in December in Port Antonio11.0

More about Port Antonio

Port Antonio by month

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

Recommended for Jamaica

Marriott discount code: up to 20% off long hotel stays

  • Save up to 20% when you book long stays with Marriott
  • 20% off - 4-6 nights, 15% off 3 nights
  • Book participating hotels in Europe, the Middle East & Africa
Show discount codeShow discount code ******UK8
Redeem Marriott discount code >>

View all Marriott offers

The climate guide for Jamaica (Port Antonio) 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.

What's the climate like in Port Antonio?

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

Metric (°C)  |  Imperial (°F)

Back to top

Tropical storm risk: Port Antonio, Jamaica hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
1.6%
1.9%
1.1%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

Back to top

More about Jamaica

Compare Port Antonio with the USA

Below the Port Antonio chart shows average maximum daytime temperature for Port Antonio, Jamaica and the USA (Washington).

Maximum daytime temperature (°F)

Port Antonio, Jamaica
USA (Washington)
84
41
84
45
84
55
86
66
86
75
86
84
88
88
88
86
86
79
86
68
84
57
84
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

Compare more Port Antonio weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^