July weather forecastMerak, Indonesia
July weather forecast for Merak, Indonesia: July, the same as June, is a moderately hot winter month in Merak, Indonesia, with an average temperature ranging between max 29.9°C (85.8°F) and min 25.2°C (77.4°F). The average heat index, which factors the actual air temperature with the relative humidity, in July is evaluated at 36°C (96.8°F).
July
Weather in July
July, the same as June, is a moderately hot winter month in Merak, Indonesia, with an average temperature ranging between max 29.9°C (85.8°F) and min 25.2°C (77.4°F).Temperature
July is marked by an average high-temperature of a moderately hot 29.9°C (85.8°F), almost identical to the preceding month. Merak, in July, registers an average low temperature of 25.2°C (77.4°F), showing a minute reduction from daily highs.Heat index
For most parts of July, the heat index is evaluated at a torrid 36°C (96.8°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.Know that the heat index computations account for shaded terrains and slight winds. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.
Humidity
The average relative humidity in July is 74%.Rainfall
In Merak, in July, during 13.1 rainfall days, 29mm (1.14") of precipitation is typically accumulated. Throughout the year, there are 243.3 rainfall days, and 1085mm (42.72") of precipitation is accumulated.Daylight
In Merak, the average length of the day in July is 11h and 49min.On the first day of July, sunrise is at 06:06 and sunset at 17:53. On the last day of the month, sunrise is at 06:06 and sunset at 17:58 WIB.
Sunshine
In July, the average sunshine is 7.1h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 7 in July, converts into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Merak, Indonesia
- Average high temperature in July: 29.9°C
The warmest month (with the highest average high temperature) is October (31.5°C).
The month with the lowest average high temperature is January (29.5°C).
- Average low temperature in July: 25.2°C
The month with the highest average low temperature is May (26.5°C).
The coldest months (with the lowest average low temperature) are August and September (25°C).
Average pressure in July
Merak, Indonesia
- Average pressure in July: 1010.5mbar
The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in July
Merak, Indonesia
- Average wind speed in July: 7.3km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is September (6.8km/h).
Average humidity in July
Merak, Indonesia
- Average humidity in July: 74%
The months with the highest relative humidity are February and March (77%).
The months with the lowest relative humidity are September and October (71%).
Average rainfall in July
Merak, Indonesia
- Average rainfall in July: 29mm
The wettest month (with the highest rainfall) is January (175mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days in July
Merak, Indonesia
- Average rainfall days in July: 13.1 days
The month with the highest number of rainy days is March (26.3 days).
The month with the least rainy days is September (9.6 days).
Average daylight in July /
Average sunshine in July
Merak, Indonesia
- Average daylight in July: 11h and 48min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in July: 7h and 6min
The month with the most sunshine is September (Average sunshine: 9h and 18min).
The month with the least sunshine is June (Average sunshine: 7h and 0min).
Average sunshine days in July
Merak, Indonesia
- Average sunshine days in July: 16.3 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is February (1.4 days).
Average UV index in July
Merak, Indonesia
- Average UV index in July: 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 July
Merak, Indonesia
- Average cloud cover in July: 29
The months with the most cloud cover are January and December (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 25).
Average visibility in July
Merak, Indonesia
- Average visibility in July: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
