Saint John’s weather, climate and best time to visit

Best time to visit Saint John’s

The best time to visit in Saint John’s in Antigua and Barbuda is from January until December, when you will have a pleasant or warm temperature and limited till mediocre rainfall. The highest average temperature in in Saint John’s is 29°C in August and the lowest is 26°C in January. The water temperature is between 27°C and 30°C.

Saint John’s has the tropical rainforest climate prevailing. If you want to know what the average temperature is in in Saint John’s or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.

Average weather Saint John’s by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temperature (°C) 26 26 26 26 27 28 28 29 29 29 28 27
Water temp. (°C) 27 27 28 28 29 30 30 30 30 30 29 28
Precipitation (mm) 29 21 19 38 61 42 66 81 87 101 94 53

Travel and stay Saint John’s

Looking to book a flight to Saint John’s? Hop on one of these airlines.

14 day weather forecast Saint John’s

The weather for in Saint John’s will be around 29° degrees in the next 14 days with every day chance of light rain showers till heavy rain.

Weather forecast this week

Thursday 16 Sep Water Precip Chance Wind UV
29°
27°
29° 1.9 mm 40% 7 m/s 11
Friday 17 Sep Water Precip Chance Wind UV
29°
27°
29° 1.3 mm 30% 6 m/s 11
Saturday 18 Sep Water Precip Chance Wind UV
29°
27°
29° 5.0 mm 60% 6 m/s 10
Sunday 19 Sep Water Precip Chance Wind UV
29°
27°
29° 2.7 mm 45% 7 m/s 10
Monday 20 Sep Water Precip Chance Wind UV
29°
27°
29° 3.3 mm 50% 9 m/s 10
Tuesday 21 Sep Water Precip Chance Wind UV
29°
27°
29° 45.1 mm 95% 8 m/s 3
Wednesday 22 Sep Water Precip Chance Wind UV
29°
26°
29° 26.7 mm 90% 6 m/s 5

Weather forecast next week

Thursday 23 Sep Water Precip Chance Wind UV
29°
27°
29° 0.6 mm 15% 6 m/s 9
Friday 24 Sep Water Precip Chance Wind UV
29°
27°
29° 0.5 mm 15% 6 m/s 9
Saturday 25 Sep Water Precip Chance Wind UV
29°
27°
29° 2.2 mm 40% 6 m/s 7
Sunday 26 Sep Water Precip Chance Wind UV
29°
27°
29° 0.2 mm 20% 5 m/s 7
Monday 27 Sep Water Precip Chance Wind UV
29°
27°
29° 0.4 mm 10% 5 m/s 4
Tuesday 28 Sep Water Precip Chance Wind UV
29°
28°
29° 3.0 mm 50% 6 m/s 7
Wednesday 29 Sep Water Precip Chance Wind UV
29°
27°
29° 0.8 mm 20% 7 m/s 3

Climate Saint John’s

Saint John’s has the tropical rainforest climate prevailing. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Saint John’s is 27° degrees and there is about 692 mm of rain in a year. It is dry for 52 days a year with an average humidity of 76% and an UV-index of 7.

Climate table of Saint John’s

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 26 26 26 26 27 28 28 29 29 29 28 27
Night temp. (°C) 26 25 25 26 27 27 28 28 28 28 27 26
Water temp. (°C) 27 27 28 28 29 30 30 30 30 30 29 28
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 29 21 19 38 61 42 66 81 87 101 94 53
Days with rain 21 17 17 18 23 20 24 23 23 23 23 23
Dry days 10 11 14 12 8 10 7 8 7 8 7 8
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 7 9 9 11 11 11 11 11 11 7 7 7
Wind force (Bft) 4 4 4 4 4 4 4 4 4 4 4 4
UV-index 7 7 7 7 7 7 7 7 7 7 7 7

Saint John’s weather by month

What is the average weather like in a given month for Saint John’s? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.

Weather experiences Saint John’s

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Frequently asked questions

Where is Saint John’s?

Saint John’s is located in Antigua and Barbuda. It lies in a straight line at 10,200 km from Cape Town.

The coordinates of Saint John’s are:

  • Latitude: 17.116667
  • Longitude: -61.85

The GPS coordinates are 17° 7' N, 61° 51' W

How long is the flight to Saint John’s?

The flight time from Cape Town International Airport to Saint John’s is approximately 12 h. 50 min.

What are the nearest airports to Saint John’s?

These are the airports closests to Saint John’s:

  • Vance W. Amory International Airport (79 km) – Charlestown
  • Robert L. Bradshaw International Airport (95 km) – Basseterre
  • Pointe-à-Pitre Le Raizet (101 km) – Pointe-à-Pitre

How many inhabitants are there in Saint John’s?

Saint John’s has approximately 35,499 inhabitants.

How big is Saint John’s?

The area of Saint John’s is around 2,630 km².

What is the currency of Saint John’s?

In Saint John’s the East Caribbean dollar (XCD) is used to pay.

Exchange rates on 16 September 2021

  • 1 East Caribbean dollar = 0.18 South African rand
  • 1 South African rand = 5.71 East Caribbean dollar
  • 10 East Caribbean dollar = 1.75 South African rand
  • 10 South African rand = 57.07 East Caribbean dollar
  • 100 East Caribbean dollar = 17.52 South African rand
  • 100 South African rand = 570.69 East Caribbean dollar

What is the area code of Saint John’s?

The area code to call Saint John’s is +1809.