Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Grigel's temperatures peak on average in October, reaching 34.9°C (94.8°F) at their highest and 20.8°C (69.4°F) at their lowest.Heat index
Throughout October, the heat index is computed to be a blazing hot 51°C (123.8°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
With an average relative humidity of 72%, October is the least humid month.Rainfall
October is the month with the least rainfall in Grigel. Rain falls for 10.4 days and accumulates 21mm (0.83") of precipitation.Daylight
In Grigel, the average length of the day in October is 12h and 3min.On the first day of the month, sunrise is at 06:21 and sunset at 18:26. On the last day of October, in Grigel, sunrise is at 06:18 and sunset at 18:18 -03.
Sunshine
The months with the most sunshine are September and October, with an average of 8.8h of sunshine.UV index
The months with the highest UV index are August 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 average person.Note: In October, a daily maximum UV index of 7 leads to the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What time of the year is the hottest in Grigel?
How hot does it get in Grigel in October?
What is the least humid month in Grigel?
What is the average humidity in October in Grigel?
What is the driest month in Grigel?
How many days does it rain in October in Grigel?
How many hours of daylight does Grigel have in October?
When is the sunrise / sunset in October in Grigel?
What are the months with the most sunshine in Grigel?
How long on average sun shines in October in Grigel?
When is the highest UV index in Grigel?
How high is the UV index in October in Grigel?
Average temperature in October
Grigel, French Guiana
- Average high temperature in October: 34.9°C
The warmest month (with the highest average high temperature) is October (34.9°C).
The month with the lowest average high temperature is February (29.3°C).
- Average low temperature in October: 20.8°C
The month with the highest average low temperature is May (21.9°C).
The coldest months (with the lowest average low temperature) are August and September (20.5°C).
Average pressure in October
Grigel, French Guiana
- Average pressure in October: 1010.2mbar
The months with the highest atmospheric pressure are June and July (1013mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in October
Grigel, French Guiana
- Average wind speed in October: 5.2km/h
The windiest months (with the highest average wind speed) are February, March and November (5.3km/h).
The calmest month (with the lowest average wind speed) is July (4.2km/h).
Average humidity in October
Grigel, French Guiana
- Average humidity in October: 72%
The month with the highest relative humidity is May (90%).
The month with the lowest relative humidity is October (72%).
Average rainfall in October
Grigel, French Guiana
- Average rainfall in October: 21mm
The wettest month (with the highest rainfall) is May (192mm).
The driest month (with the least rainfall) is October (21mm).
Average rainfall days in October
Grigel, French Guiana
- Average rainfall days in October: 10.4 days
The months with the highest number of rainy days are January and March (26.8 days).
The month with the least rainy days is October (10.4 days).
Average daylight in October /
Average sunshine in October
Grigel, French Guiana
- Average daylight in October: 12h and 0min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in October: 8h and 5min
The months with the most sunshine are September and October (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in October
Grigel, French Guiana
- Average sunshine days in October: 17.3 days
The month with the most sunshine days is October (17.3 days).
The month with the least sunshine days is February (1.8 days).
Average UV index in October
Grigel, French Guiana
- Average UV index in October: 7
The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, March and December (UV index 5).
Average cloud cover in October
Grigel, French Guiana
- Average cloud cover in October: 44
The month with the most cloud cover is February (Cloud cover 81).
The month with the least cloud cover is October (Cloud cover 44).
Average visibility in October
Grigel, French Guiana
- Average visibility in October: 8km
The month with the highest visibility is October (8km).
The month with the lowest visibility is May (5km).
Grigel, French Guiana
Weather forecast for your location
2. Allow the app to use your location
