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Climate & Weather in Antigua

Snowfall
Not relevant—snow plays virtually no role in the climate

Good to Know

  • Evenings and early mornings are noticeably cool, especially December–February; bring a light jacket or fleece.
  • The city's elevation of 1,500 meters (5,000 feet) provides natural temperature moderation, making Antigua comfortable year-round compared to lower-lying areas.
  • During the wet season (May–October), afternoon showers are common but typically brief; carry an umbrella but don't expect all-day rain.
  • UV index peaks at around 12 during the wet season months; sunscreen is essential year-round.
  • Despite frequent rainy days in Sept–Oct, total monthly rainfall remains moderate, suggesting quick showers rather than sustained downpours.
  • The dry season is genuinely dry—January records only ~1mm of precipitation, making it ideal for outdoor exploration and hiking.

Snowfall

Not relevant—snow plays virtually no role in the climate

Elevation

Approximately 1,500 meters (5,000 feet) above sea level, which moderates temperatures

Dry Season

Months
November to April
Rainfall Mm
1–25
Characteristics
Clear skies, abundant sunshine, minimal rainfall. January is the driest month with approximately 1mm of precipitation. Popular for outdoor activities and tourism.

Temperature Celsius

Day
23–26
Night
12–14

Temperature Fahrenheit

Day
73–79
Night
54–57

Wet Season

Months
May to October
Rainfall Mm
118–309
Characteristics
Frequent but often brief showers followed by sunshine. Lush green landscapes. High humidity, peaking in September. Showers typically occur in afternoon/evening.

Temperature Celsius

Day
25–28
Night
15

Peak Rainfall Months

Second Highest
June with approximately 287mm
Wettest Single Month
September with approximately 309mm over 26 rainy days

Temperature Fahrenheit

Day
77–82
Night
59

Climate Type

Subtropical highland climate characterized by relatively mild temperatures and distinct wet and dry seasons

Annual Overview

Annual Rainfall Mm
1616
Mean Annual Temperature Celsius
17.7
Mean Annual Temperature Fahrenheit
64

Temperature Range Celsius

Max
26
Min
10.8

Temperature Range Fahrenheit

Max
79
Min
51.4

Best Time To Visit

December to March—favorable weather with temperatures between 25–28°C (77–82°F), clear skies, and lower rainfall

Monthly Highlights

Coolest Month
January with average nighttime lows around 11°C (51°F) and daytime highs around 25°C (77°F)
Warmest Month
April with average daytime highs around 28°C (82°F)
Sunniest Month
January with approximately 8.3 hours of daily sunshine
Least Sunny Month
June with approximately 5.2 hours of daily sunshine

Daily Temperature Fluctuation

Significant daily variation of 10–13°C (50–55°F) is common, with warm days and cool evenings/nights

AI-generated estimateData refreshed July 2026

These are the sources cited in this climate & weather research for this city. Individual figures may not each trace to one of them.

  1. 1.en.climate-data.org
  2. 2.vidaantigua.com
  3. 3.weather-atlas.com
  4. 4.weather-and-climate.com
  5. 5.tradingeconomics.com

Data last updated July 2026 · Verify anything important.