June weather forecastGarrison, Barbados
June
Weather in June
June in Garrison is a blend of a spike in rainfall and relatively high humidity levels. Contrasted with May, a significant surge in rainfall occurs, while a slight decline in sunshine durations is observed. Wind speeds reach up to 28.1km/h (17.5mph) during this month. Undeterred by the weather changes, enthusiasts can still enjoy the moderate sea temperatures. As such, June heralds the peak of the rainy season.Temperature
The introduction of June in Garrison, Barbados, sees an average high-temperature of a still moderately hot 28.4°C (83.1°F), hardly deviating from May. A modest nighttime temperature average of 27.3°C (81.1°F) characterizes June.Heat index
June's mean heat index is computed to be a tropical 33°C (91.4°F). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Humidity
The months with the highest humidity in Garrison are June through August and November, with an average relative humidity of 77%.Rainfall
In June, in Garrison, the rain falls for 22.9 days. Throughout June, 63mm (2.48") of precipitation is accumulated. Throughout the year, there are 233.8 rainfall days, and 706mm (27.8") of precipitation is accumulated.Sea temperature
In Garrison, the average seawater temperature in June is 28°C (82.4°F).Note: Water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm, making water activities enjoyable for prolonged periods without any uncomfortable sensations.
Daylight
The month with the longest days is June, with an average of 12h and 54min of daylight.On the first day of June in Garrison, sunrise is at 05:30 and sunset at 18:21. On the last day of the month, sunrise is at 05:35 and sunset at 18:28 AST.
Sunshine
In Garrison, the average sunshine in June is 8.9h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 7 in June translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Garrison, Barbados
- Average high temperature in June: 28.4°C
The warmest months (with the highest average high temperature) are September and October (28.9°C).
The month with the lowest average high temperature is February (26.8°C).
- Average low temperature in June: 27.3°C
The month with the highest average low temperature is October (27.8°C).
The coldest month (with the lowest average low temperature) is February (25.7°C).
Average pressure in June
Garrison, Barbados
- Average pressure in June: 1014.8mbar
The month with the highest atmospheric pressure is June (1014.8mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in June
Garrison, Barbados
- Average wind speed in June: 28.1km/h
The windiest months (with the highest average wind speed) are January and February (28.3km/h).
The calmest month (with the lowest average wind speed) is September (19.4km/h).
Average humidity in June
Garrison, Barbados
- Average humidity in June: 77%
The months with the highest relative humidity are June, July, August and November (77%).
The month with the lowest relative humidity is February (74%).
Average rainfall in June
Garrison, Barbados
- Average rainfall in June: 63mm
The wettest month (with the highest rainfall) is August (126mm).
The driest month (with the least rainfall) is February (13mm).
Average rainfall days in June
Garrison, Barbados
- Average rainfall days in June: 22.9 days
The month with the highest number of rainy days is July (26.3 days).
The month with the least rainy days is February (11.3 days).
Average sea temperature in June
Garrison, Barbados
- Average sea temperature in June: 28°C
The best month for swimming (with the highest average sea temperature) is September (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).
Average daylight in June /
Average sunshine in June
Garrison, Barbados
- Average daylight in June: 12h and 54min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in June: 8h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in June
Garrison, Barbados
- Average sunshine days in June: 1.8 days
The month with the most sunshine days is February (14.3 days).
The month with the least sunshine days is July (1.3 days).
Average UV index in June
Garrison, Barbados
- Average UV index in June: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in June
Garrison, Barbados
- Average cloud cover in June: 49
The month with the most cloud cover is June (Cloud cover 49).
The months with the least cloud cover are January and February (Cloud cover 37).
Average visibility in June
Garrison, Barbados
- Average visibility in June: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





