Climate and monthly weather forecastGuinea Grass, Belize
Climate and monthly weather forecast
The climate of Guinea Grass
Guinea Grass, Belize finds itself categorized by the Köppen climate classification as an Am or Tropical Monsoon climate. The roll call of climatological parameters as examined for the entirety of a year shows a consistent pattern of high temperatures and significant rainfall.The average yearly high temperature tends to fluctuate from 26.5°C (79.7°F) up to 30.7°C (87.3°F) with a noticeable heatwave peaking especially in the months of April, May, and August. Minimum temperatures also maintain a warm spectrum, with the lowest recorded at 21°C (69.8°F) and reaching up to 25.8°C (78.4°F). This consistent trend of high temperatures secures Guinea Grass's position as a tropical region. Concurrently, rainfall subsists throughout the year with a notable surge occurring in the periods ranging from May to October. This period witnesses rainfall measurements of over 150mm (5.91") manifesting the monsoon aspect of the climate.
Relative humidity dances between 78% to 83% over the course of a year, underscoring the generally moist environment. Days are generously filled with daylight hours fluctuating from a low 11.1 hours in November and December to 13.2 hours in June. This influence contributes to the quality and duration of sunshine which dwells in the scope of 5.7 hours to 10.5 hours a day, the longest during April.
The best time to visit Guinea Grass
Taking into account both temperature and precipitation, the prime time to visit Guinea Grass falls between the months of February and April. During this period, the blend of comfortable temperatures averaging 28.3°C (82.9°F) to 30.3°C (86.5°F) and minimum precipitation around 41mm (1.61") to 31mm (1.22"), ensures optimal weather conditions. The region enjoys a good quantity of sunshine, averaging 8.9 to 10.4 hours daily which makes this a great time for outdoor pursuits and soaking in the local culture.The worst time to visit Guinea Grass
The period from May to October corresponds to the least favorable time to visit Guinea Grass due to its increased rainfall and higher relative humidity. This heavy monsoon period witnesses a noteworthy ascend in rainfall, with precipitate measurements crossing the 150mm (5.91") threshold. In addition, the relative humidity also spikes during these months, creating an excessively moist environment that some visitors might find uncomfortable.Spring weather in Guinea Grass
The spring season in Guinea Grass, falling between March and May, embraces slightly higher temperatures soaring towards the 30°C (86°F) mark. March witnesses a dip in rainfall at around 41mm (1.61") before reaching 31mm (1.22") in April and leaping to a high of 95mm (3.74") in May. The region bathes in sunlight persisting in the range of 12.1 hours in March to 13 hours in May, accounting for a substantial fraction of the day.Summer weather in Guinea Grass
Summer months of June through August exhibit higher rainfall consistent with the monsoonal element of the region. Rainfall peaks at 159mm (6.26") in August after a steady climb from 156mm (6.14") in June. Temperatures remain steadily high around 30°C (86°F) to 30.7°C (87.3°F), ensuring persistent heat throughout the season. The lengthy daylight hours, maximizing at 13.2 hours in June, provide a rich canvas for exploration despite the prevailing rain.Autumn weather in Guinea Grass
Autumn, encompassing September to November, maintains the momentum of the summer months with rainfall hovering between 151mm (5.94") and 118mm (4.65"). Temperatures cool slightly from 30.7°C (87.3°F) in September to 27.9°C (82.2°F) in November, offering a slight reprieve from the heat of previous months. Daylight hours and sunshine duration shrink, averaging 12.2 hours and 8.9 hours at the start of the season and 11.3 hours and 6.8 hours by the end of November respectively.Winter weather in Guinea Grass
The winter months, December through February, offer comparatively cooler conditions with temperatures dropping to 26.5°C (79.7°F). The winter also observes a reduction in rainfall, recorded at 82mm (3.23") in December and 49mm (1.93") in February, indicating the onset of a relatively drier period. Despite the shorter daylight hours, remaining within the 11.1 hours to 11.6 hours range, the region continues to enjoy considerable amounts of sunshine, ranging from 6.1 hours to 6.2 hours. Thus, winter presents a mellow transition from the intense wet and warm conditions of the preceding months.Weather in January
The weather in Guinea Grass starts the year with a mix of warmth and humidity. Coming from December, there is a slight increase in temperature, indicating the transition towards the warmer months. Extreme values for January manifest in a high relative humidity of 82% and 88mm (3.46") of rainfall spread over approximately 19.2 days of the month. Weather in January »Weather in February
Residents of Guinea Grass welcome February with a subtle change in the atmospheric conditions from January. An evident gradient in temperatures becomes noticeable with a slight hike in both the low and high ranges. As we delve deeper into the month, there is a reduction in rainfall, in support of the transition towards the drier part of the year. Weather in February »Weather in March
Following February, the weather in March further cements its position in the warm period of the year. UV index heightens and sunshine hours take an encouraging leap compared to the preceding month. Moreover, it is markedly drier than February with noticeably less rainfall in this period. Weather in March »Weather in April
Navigating to April, the march towards the heart of the warm period persists with a conspicuous rise in temperatures. However, April stands out as the month hosting the lowest recorded pressure reading of 1012.1mb. The slight decrease in relative humidity coupled with the increment in the month's UV index acts as an amplified usher to the dry, sunny days of the season. Weather in April »Weather in May
As Guinea Grass makes its way into May, the pendulum swings back to more wet atmospheric conditions. The rainfall quantities make a significant surge marking May as the transition into the wetter part of the year. Additionally, the rise in relative humidity further instills the dominance of the impending wet season. Weather in May »Weather in June
Compared to May, June showcases a marked shift towards the rainy season accompanied by the year's top-recorded quantities of rainfall and relative humidity. The weather in June can be best described as the year's wettest period with 156mm (6.14") of rain spread over 25.7 days. Weather in June »Weather in July
The weather trend in July upholds the significant influence of the rainy season, following the onset in June. The region experiences an ongoing pattern of rain showers with intermittent sunny spells. While rainfall remains relatively high, the extremity of the weather conditions starts to decline indicating July as the transition towards the end of the rainy season. Weather in July »Weather in August
August is a remarkable month in Guinea Grass given that it has the highest reading for temperature, clocking in the monthly average high at 30.7°C (87.3°F). Despite the elevated temperatures, the pressure patterns continue the recovery trend from July, leading to a more stable atmosphere. Weather in August »Weather in September
In September, the push towards the end of the rainy season is more apparent with the regression of peak temperatures that characterized August. For a third consecutive month, the weather features a high temperature that matches that of August at 30.7°C (87.3°F). Weather in September »Weather in October
Transitioning into October, the weather in Guinea Grass witnesses substantial alterations that indicate the preparation for the year's close. The most prominent of these changes is the clear decline in temperatures from September. Weather in October »Weather in November
In November, the weather transition into the city's colder period intensifies, heralded by a prominent decrement in temperatures from October. A closer look at November's weather unveils the declining trend of rainfall quantities from the peak in October. Weather in November »Weather in December
December in Guinea Grass is characterized by the entry into the city's cooler period. Despite the slight rise in pressure when compared to November, it plateaus around the same average reading recorded in January, marking the completion of a full annual cycle. Weather in December »Updated: Jan 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Guinea Grass reaches its average lowest temperatures in January, measuring 26.5°C (79.7°F) at the peak and 21°C (69.8°F) at the lowest.
Throughout the year, there are 262.3 rainfall days, and 1335mm (52.56") of precipitation is accumulated.
With an average of 5.7h of sunshine, January has the least sunshine of the year.
The months with the lowest UV index are January, February, August, October through December, with an average maximum UV index of 6.
The months with the highest UV index in Guinea Grass, Belize, are March through July and September, with an average maximum UV index of 7.
The least humid month is April, with an average relative humidity of 78%.
The month with the least rainfall is April, when the rain falls for 14.3 days and typically collects 31mm (1.22") of precipitation.
With an average of 13h and 12min of daylight, June has the longest days of the year in Guinea Grass, Belize.
The months of August and September are noted for their peak temperatures in Guinea Grass, with an average high-temperature of 30.7°C (87.3°F).
August has the most sunshine of the year in Guinea Grass, Belize, with an average of 10.5h of sunshine.
October is the month with the most rainfall in Guinea Grass. Rain falls for 25.3 days and accumulates 215mm (8.46") of precipitation.
The most humid month in Guinea Grass, Belize, is December, with an average relative humidity of 83%.
December has the shortest days of the year in Guinea Grass, Belize, with an average of 11h and 6min of daylight.
Guinea Grass, Belize, does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.
Average temperature
Guinea Grass, Belize
The warmest months (with the highest average high temperature) are August and September (30.7°C).
The month with the lowest average high temperature is January (26.5°C).
The month with the highest average low temperature is June (25.8°C).
The coldest month (with the lowest average low temperature) is January (21°C).
Average pressure
Guinea Grass, Belize
- Average pressure in January:
1016.2mbar - Average pressure in February:
1015.1mbar - Average pressure in March:
1014.5mbar - Average pressure in April:
1012.1mbar - Average pressure in May:
1011.3mbar - Average pressure in June:
1011.3mbar
- Average pressure in July:
1013.3mbar - Average pressure in August:
1011.9mbar - Average pressure in September:
1010.8mbar - Average pressure in October:
1011.3mbar - Average pressure in November:
1014mbar - Average pressure in December:
1015.1mbar
The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is September (1010.8mbar).
Average wind speed
Guinea Grass, Belize
- Average wind speed in January:
11.8km/h - Average wind speed in February:
12.8km/h - Average wind speed in March:
12.8km/h - Average wind speed in April:
12.9km/h - Average wind speed in May:
12.7km/h - Average wind speed in June:
13.6km/h
- Average wind speed in July:
13km/h - Average wind speed in August:
12.1km/h - Average wind speed in September:
10.5km/h - Average wind speed in October:
9.9km/h - Average wind speed in November:
10km/h - Average wind speed in December:
10.9km/h
The windiest month (with the highest average wind speed) is June (13.6km/h).
The calmest month (with the lowest average wind speed) is October (9.9km/h).
Average humidity
Guinea Grass, Belize
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is April (78%).
Average rainfall
Guinea Grass, Belize
- Average rainfall in July:
150mm - Average rainfall in August:
159mm - Average rainfall in September:
151mm - Average rainfall in October:
215mm - Average rainfall in November:
118mm - Average rainfall in December:
82mm
The wettest month (with the highest rainfall) is October (215mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days
Guinea Grass, Belize
- Average rainfall days in January:
19.2 days - Average rainfall days in February:
16.8 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
20.3 days - Average rainfall days in June:
25.7 days
- Average rainfall days in July:
26.6 days - Average rainfall days in August:
26.9 days - Average rainfall days in September:
26.5 days - Average rainfall days in October:
25.3 days - Average rainfall days in November:
23.2 days - Average rainfall days in December:
21.4 days
The month with the highest number of rainy days is August (26.9 days).
The month with the least rainy days is April (14.3 days).
Average daylight / Average sunshine
Guinea Grass, Belize
- Average daylight in January:
11h and 12min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 36min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 12min
- Average daylight in July:
13h and 6min - Average daylight in August:
12h and 42min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 18min - Average daylight in December:
11h and 6min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in January:
5h and 42min - Average sunshine in February:
6h and 12min - Average sunshine in March:
8h and 54min - Average sunshine in April:
10h and 24min - Average sunshine in May:
9h and 54min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 54min - Average sunshine in October:
7h and 54min - Average sunshine in November:
6h and 48min - Average sunshine in December:
6h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days
Guinea Grass, Belize
- Average sunshine days in January:
9.3 days - Average sunshine days in February:
8.6 days - Average sunshine days in March:
12.4 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
8.6 days - Average sunshine days in June:
3.4 days
- Average sunshine days in July:
2.5 days - Average sunshine days in August:
2.7 days - Average sunshine days in September:
1.5 days - Average sunshine days in October:
3.9 days - Average sunshine days in November:
4.8 days - Average sunshine days in December:
7.4 days
The month with the most sunshine days is March (12.4 days).
The month with the least sunshine days is September (1.5 days).
Average UV index
Guinea Grass, Belize
The months with the highest UV index are March, April, May, June, July and September (UV index 7).
The months with the lowest UV index are January, February, August, October, November and December (UV index 6).
Average cloud cover
Guinea Grass, Belize
The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is April (Cloud cover 35).
Average visibility
Guinea Grass, Belize
The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).
