May weather forecastKoriabo, Guyana
May
Weather in May
May symbolizes a transition towards the wettest period of the year, carrying from April's high temperature. Light rainfall measuring up to 105mm (4.13") becomes a common occurrence throughout every day. The increased cloud cover and drizzle contribute to dropping temperatures slightly, enriching the city's green canopy. Rippling on the surface of rivers and canopies, the rain adds a harmonious rhythm to life in Koriabo. As the vegetative bio-network flourishes under these circumstances, the weather augurs well for the agriculture sector.Temperature
May's advent in Koriabo, Guyana, presents an average high-temperature of a still hot 30.1°C (86.2°F), indicating a slight variation from the conditions of the previous month. An average low-temperature of 24.3°C (75.7°F) is noted in Koriabo during the month of May.Heat index
The heat index for May is calculated to be a torrid 38°C (100.4°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.Given the heat index, its values are aligned with shaded sites and gentle winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In May, the average relative humidity is 80%.Rainfall
In Koriabo, in May, it is raining for 26.9 days, with typically 105mm (4.13") of accumulated precipitation. Throughout the year, in Koriabo, there are 305.1 rainfall days, and 1386mm (54.57") of precipitation is accumulated.Daylight
The average length of the day in May in Koriabo is 12h and 28min.On the first day of the month, sunrise is at 05:43 and sunset at 18:07. On the last day of May, sunrise is at 05:40 and sunset at 18:12 -04.
Sunshine
In Koriabo, the average sunshine in May is 9.2h.UV index
The months with the highest UV index in Koriabo are March through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 7 in May suggests the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. 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. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Koriabo, Guyana
- Average high temperature in May: 30.1°C
The warmest month (with the highest average high temperature) is September (31.5°C).
The month with the lowest average high temperature is February (28.7°C).
- Average low temperature in May: 24.3°C
The month with the highest average low temperature is October (24.7°C).
The coldest month (with the lowest average low temperature) is January (22.6°C).
Average pressure in May
Koriabo, Guyana
- Average pressure in May: 1012.7mbar
The month with the highest atmospheric pressure is June (1013.3mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in May
Koriabo, Guyana
- Average wind speed in May: 11.3km/h
The windiest month (with the highest average wind speed) is April (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in May
Koriabo, Guyana
- Average humidity in May: 80%
The months with the highest relative humidity are July and December (83%).
The months with the lowest relative humidity are March and April (78%).
Average rainfall in May
Koriabo, Guyana
- Average rainfall in May: 105mm
The wettest month (with the highest rainfall) is July (191mm).
The driest month (with the least rainfall) is March (53mm).
Average rainfall days in May
Koriabo, Guyana
- Average rainfall days in May: 26.9 days
The month with the highest number of rainy days is July (29.8 days).
The month with the least rainy days is March (22.1 days).
Average daylight in May /
Average sunshine in May
Koriabo, Guyana
- Average daylight in May: 12h and 30min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in May: 9h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in May
Koriabo, Guyana
- Average sunshine days in May: 2.3 days
The month with the most sunshine days is March (5.6 days).
The month with the least sunshine days is July (0.3 days).
Average UV index in May
Koriabo, Guyana
- Average UV index in May: 7
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover in May
Koriabo, Guyana
- Average cloud cover in May: 48
The month with the most cloud cover is May (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 27).
Average visibility in May
Koriabo, Guyana
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May and September (10km).
The months with the lowest visibility are June, July, August, October, November and December (9km).





