October weather forecastAchiwib, Guyana
October
Weather in October
During October, Achiwib transitions to a warmer and drier autumn phase, combined with a noticeable decline in rainfall. Akin to its predecessor, October stands out with the first observations of snowfall, though barely perceivable. Sunlight hours witness an increase, painting a golden hue all over Achiwib. Winds pick up their pace from the preceding months, seemingly excited by the advent of drier periods. This climatic shift cues November's kinship with milder winters on the horizon.Temperature
October welcomes an average high-temperature of a still hot 33.7°C (92.7°F), not much different from the preceding month. Achiwib experiences a nighttime temperature average of 23.9°C (75°F) during October.Heat index
The heat index value during October is estimated at a blistering 44°C (111.2°F). Attention: Heat exhaustion and heat cramps are quite likely. Heatstroke becomes a risk with continued exertion.Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
In Achiwib, the average relative humidity in October is 66%.Rainfall
In Achiwib, in October, during 16.5 rainfall days, 55mm (2.17") of precipitation is typically accumulated. In Achiwib, during the entire year, the rain falls for 204.4 days and collects up to 941mm (37.05") of precipitation.Snowfall
January through August, October through December are months without snowfall.Daylight
In Achiwib, Guyana, the average length of the day in October is 12h and 4min.On the first day of the month, sunrise is at 05:44 and sunset at 17:50. On the last day of October, in Achiwib, sunrise is at 05:40 and sunset at 17:43 -04.
Sunshine
The average sunshine in October is 9.3h.UV index
The months with the highest UV index in Achiwib are January through May, July through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: In October, a regular UV index of 7 translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. 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 that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Achiwib, Guyana
- Average high temperature in October: 33.7°C
The warmest month (with the highest average high temperature) is March (34.5°C).
The months with the lowest average high temperature are June and July (30°C).
- Average low temperature in October: 23.9°C
The month with the highest average low temperature is April (24°C).
The coldest month (with the lowest average low temperature) is July (22.2°C).
Average pressure in October
Achiwib, Guyana
- Average pressure in October: 1009.6mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).
Average wind speed in October
Achiwib, Guyana
- Average wind speed in October: 10km/h
The windiest month (with the highest average wind speed) is February (16.3km/h).
The calmest month (with the lowest average wind speed) is July (7.2km/h).
Average humidity in October
Achiwib, Guyana
- Average humidity in October: 66%
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is March (59%).
Average rainfall in October
Achiwib, Guyana
- Average rainfall in October: 55mm
The wettest month (with the highest rainfall) is June (186mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days in October
Achiwib, Guyana
- Average rainfall days in October: 16.5 days
The month with the highest number of rainy days is July (27.8 days).
The month with the least rainy days is January (6 days).
Average snowfall in October
Achiwib, Guyana
- Average snowfall in October: 0mm
The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).
Average snowfall days in October
Achiwib, Guyana
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in October /
Average sunshine in October
Achiwib, Guyana
- Average daylight in October: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in October: 9h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 48min).
Average sunshine days in October
Achiwib, Guyana
- Average sunshine days in October: 12.7 days
The month with the most sunshine days is January (22.4 days).
The month with the least sunshine days is June (1.9 days).
Average UV index in October
Achiwib, Guyana
- Average UV index in October: 7
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).
Average cloud cover in October
Achiwib, Guyana
- Average cloud cover in October: 28
The month with the most cloud cover is May (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility in October
Achiwib, Guyana
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, September, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (9km).
