June weather forecastNew Amsterdam, Guyana
June
Weather in June
June is characterized by an enhancement in humidity and a swell in rainfall in New Amsterdam, Guyana. Despite the upsurge in these parameters, the city witnesses a lower wind speed of 13km/h (8.1mph), contributing to the warm atmosphere. Sea temperatures too increase marginally, making maritime pursuits truly enjoyable. The month's extended daylight hours interspersed with bouts of sunshine render a welcoming atmosphere for tourists and locals alike. A sweet symphony of rain showers and mild winds underscores the pleasant weather of June.Temperature
The commencement of June is characterized by an average high temperature of a still warm 28.8°C (83.8°F), bearing no significant change from May. June nights in New Amsterdam experience a minor temperature downturn to a still moderately hot 25.1°C (77.2°F).Heat index
June's average heat index is appraised at a torrid 35°C (95°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.Understanding the heat index involves considering values for shaded locales with light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
With an average relative humidity of 82%, June is the most humid month.Rainfall
The month with the most rainfall is June, when the rain falls for 28.8 days and typically aggregates up to 314mm (12.36") of precipitation.Sea temperature
In New Amsterdam, the average seawater temperature in June is 27.9°C (82.2°F).Note: For any water activity, surface water temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed perfect and extremely pleasing for enduring enjoyment.
Daylight
June has the longest days of the year, with an average of 12h and 30min of daylight.On the first day of June in New Amsterdam, sunrise is at 05:34 and sunset at 18:01. On the last day of the month, sunrise is at 05:39 and sunset at 18:08 -04.
Sunshine
In New Amsterdam, Guyana, the average sunshine in June is 7.9h.UV index
January, February, April, June through December, with an average maximum UV index of 7, are months with the highest UV index in New Amsterdam. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 7 in June suggests the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Caution! Sand and water reflections can notably increase the UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
New Amsterdam, Guyana
- Average high temperature in June: 28.8°C
The warmest month (with the highest average high temperature) is September (30.8°C).
The months with the lowest average high temperature are January and February (28°C).
- Average low temperature in June: 25.1°C
The months with the highest average low temperature are September and October (25.9°C).
The coldest months (with the lowest average low temperature) are January, February and July (24.8°C).
Average pressure in June
New Amsterdam, Guyana
- Average pressure in June: 1012.9mbar
The month with the highest atmospheric pressure is June (1012.9mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in June
New Amsterdam, Guyana
- Average wind speed in June: 13km/h
The windiest month (with the highest average wind speed) is March (16.7km/h).
The calmest month (with the lowest average wind speed) is July (11.3km/h).
Average humidity in June
New Amsterdam, Guyana
- Average humidity in June: 82%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is September (76%).
Average rainfall in June
New Amsterdam, Guyana
- Average rainfall in June: 314mm
The wettest month (with the highest rainfall) is June (314mm).
The driest month (with the least rainfall) is March (97mm).
Average rainfall days in June
New Amsterdam, Guyana
- Average rainfall days in June: 28.8 days
The month with the highest number of rainy days is July (29.9 days).
The month with the least rainy days is October (23.5 days).
Average sea temperature in June
New Amsterdam, Guyana
- Average sea temperature in June: 27.9°C
The best month for swimming (with the highest average sea temperature) is August (28.8°C).
The coldest month (with the lowest average sea temperature) is February (27.2°C).
Average daylight in June /
Average sunshine in June
New Amsterdam, Guyana
- Average daylight in June: 12h and 30min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in June: 7h and 54min
The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is April (Average sunshine: 7h and 0min).
Average sunshine days in June
New Amsterdam, Guyana
- Average sunshine days in June: 0.4 days
The month with the most sunshine days is October (5 days).
The month with the least sunshine days is July (0.3 days).
Average UV index in June
New Amsterdam, Guyana
- Average UV index in June: 7
The months with the highest UV index are January, February, April, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are March and May (UV index 6).
Average cloud cover in June
New Amsterdam, Guyana
- Average cloud cover in June: 44
The months with the most cloud cover are February and April (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 24).
Average visibility in June
New Amsterdam, Guyana
- Average visibility in June: 9km
The months with the highest visibility are January, February, March, April, September, October and December (10km).
The months with the lowest visibility are May, June, July, August and November (9km).





