July weather forecastCaledonia, Guyana
July
Weather in July
July, the same as June, in Caledonia, Guyana, is another tropical summer month, with an average temperature varying between 30.7°C (87.3°F) and 22.3°C (72.1°F).Temperature
The shift into July records an average high-temperature of a still hot 30.7°C (87.3°F), subtly varied from June's 30.2°C (86.4°F). During July, the average low-temperature is a pleasant 22.3°C (72.1°F).Heat index
For July, the heat index is computed to be a scorching 41°C (105.8°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.Metrics for the heat index primarily focus on shaded spots and light wind conditions. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
In July, the average relative humidity in Caledonia is 84%.Rainfall
In Caledonia, during July, the rain falls for 26.9 days and regularly aggregates up to 118mm (4.65") of precipitation. In Caledonia, Guyana, during the entire year, the rain falls for 312.9 days and collects up to 1254mm (49.37") of precipitation.Daylight
The average length of the day in July in Caledonia is 12h and 29min.On the first day of July, sunrise is at 05:42 and sunset at 18:13. On the last day of the month, sunrise is at 05:47 and sunset at 18:12 -04.
Sunshine
The average sunshine in July is 9.6h.UV index
The months with the highest UV index are March, April, July through November, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In July, the maximum UV index of 7 transforms into these recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Caledonia, Guyana
- Average high temperature in July: 30.7°C
The warmest month (with the highest average high temperature) is September (33.1°C).
The month with the lowest average high temperature is January (29.3°C).
- Average low temperature in July: 22.3°C
The month with the highest average low temperature is October (23.5°C).
The coldest month (with the lowest average low temperature) is January (21.8°C).
Average pressure in July
Caledonia, Guyana
- Average pressure in July: 1013.1mbar
The month with the highest atmospheric pressure is June (1013.3mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed in July
Caledonia, Guyana
- Average wind speed in July: 5.1km/h
The windiest month (with the highest average wind speed) is March (7.3km/h).
The calmest months (with the lowest average wind speed) are July and August (5.1km/h).
Average humidity in July
Caledonia, Guyana
- Average humidity in July: 84%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are September and October (78%).
Average rainfall in July
Caledonia, Guyana
- Average rainfall in July: 118mm
The wettest month (with the highest rainfall) is June (167mm).
The driest month (with the least rainfall) is September (55mm).
Average rainfall days in July
Caledonia, Guyana
- Average rainfall days in July: 26.9 days
The month with the highest number of rainy days is December (29.1 days).
The month with the least rainy days is August (20.8 days).
Average daylight in July /
Average sunshine in July
Caledonia, Guyana
- Average daylight in July: 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 42min).
- Average sunshine in July: 9h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in July
Caledonia, Guyana
- Average sunshine days in July: 3.3 days
The month with the most sunshine days is August (8.5 days).
The month with the least sunshine days is December (0.3 days).
Average UV index in July
Caledonia, Guyana
- Average UV index in July: 7
The months with the highest UV index are March, April, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, May, June and December (UV index 6).
Average cloud cover in July
Caledonia, Guyana
- Average cloud cover in July: 47
The month with the most cloud cover is May (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in July
Caledonia, Guyana
- Average visibility in July: 7km
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are June and July (7km).





