July weather forecastBlom, Guinea-Bissau
July
Weather in July
July, the same as June, in Blom, Guinea-Bissau, is a hot summer month, with temperature in the range of an average high of 30.7°C (87.3°F) and an average low of 25.4°C (77.7°F).Temperature
The transition from June to July brings an average high-temperature of a still tropical 30.7°C (87.3°F), barely different from June's 32.8°C (91°F). Blom, during July, witnesses an average low-temperature of 25.4°C (77.7°F).Heat index
July's average heat index is estimated at a fiery hot 39°C (102.2°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. 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 hold particular importance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
The average relative humidity in July is 77%.Rainfall
In July, in Blom, the rain falls for 23.4 days. Throughout July, 226mm (8.9") of precipitation is accumulated. Throughout the year, in Blom, there are 107.5 rainfall days, and 726mm (28.58") of precipitation is accumulated.Daylight
In July, the average length of the day is 12h and 45min.On the first day of July in Blom, Guinea-Bissau, sunrise is at 06:42 and sunset at 19:31. On the last day of the month, sunrise is at 06:50 and sunset at 19:29 GMT.
Sunshine
In Blom, Guinea-Bissau, the average sunshine in July is 6.9h.UV index
The months with the highest UV index in Blom 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 reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 7 during July translates into the following guidance:
Deflect overexposure. Sun protection is a necessity. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Blom, Guinea-Bissau
- Average high temperature in July: 30.7°C
The warmest month (with the highest average high temperature) is March (35.5°C).
The month with the lowest average high temperature is August (29.6°C).
- Average low temperature in July: 25.4°C
The month with the highest average low temperature is June (26°C).
The coldest month (with the lowest average low temperature) is January (21.8°C).
Average pressure in July
Blom, Guinea-Bissau
- Average pressure in July: 1012.9mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The months with the lowest atmospheric pressure are March and April (1010.1mbar).
Average wind speed in July
Blom, Guinea-Bissau
- Average wind speed in July: 12.1km/h
The windiest month (with the highest average wind speed) is June (13.2km/h).
The calmest months (with the lowest average wind speed) are October and November (9km/h).
Average humidity in July
Blom, Guinea-Bissau
- Average humidity in July: 77%
The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is January (32%).
Average rainfall in July
Blom, Guinea-Bissau
- Average rainfall in July: 226mm
The wettest month (with the highest rainfall) is August (270mm).
The driest months (with the least rainfall) are January and February (0mm).
Average rainfall days in July
Blom, Guinea-Bissau
- Average rainfall days in July: 23.4 days
The month with the highest number of rainy days is August (26.9 days).
The month with the least rainy days is January (0.3 days).
Average daylight in July /
Average sunshine in July
Blom, Guinea-Bissau
- Average daylight in July: 12h and 42min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in July: 6h and 54min
The months with the most sunshine are March, April and May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 6min).
Average sunshine days in July
Blom, Guinea-Bissau
- Average sunshine days in July: 5.6 days
The month with the most sunshine days is January (30.7 days).
The month with the least sunshine days is August (2.9 days).
Average UV index in July
Blom, Guinea-Bissau
- 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
Blom, Guinea-Bissau
- Average cloud cover in July: 51
The month with the most cloud cover is August (Cloud cover 57).
The months with the least cloud cover are March and April (Cloud cover 7).
Average visibility in July
Blom, Guinea-Bissau
- Average visibility in July: 9km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).





