Climate and monthly weather forecastBig Creek, Belize
Climate and monthly weather forecast
The climate of Big Creek
Big Creek, located in Belize, possesses a Tropical rainforest climate, or Af as classified by Köppen. Throughout the year, this region experiences consistently high temperatures, falling within the range from 20°C (68°F) to 31.3°C (88.3°F), with the minimum in February and maximum in September. Humidity remains relatively high throughout the year, ranging from 77% in April to 83% in January, which is characteristic of a tropical climate.Rainfall patterns display a greater degree of variation, with monthly rainfall amounting to 46mm (1.81") in April, increasing to 169mm (6.65") in July. The number of rainfall days follows a similar trend; fewer rainfall days are observed in April with 18.6 days, whereas July experiences significantly higher amount with 30 days, clear evidence of the wet, tropical nature of the climate. The months of June to September see a notable increase in both rainfall totals and rainy days.
It is worth noting the high sea temperature, staying between 27°C (80.6°F) and 29°C (84.2°F) throughout the year, not exhibiting significant alterations. Moreover, average daily daylight and sunshine hours also fluctuate considerably throughout the year. Daylight ranges from 11.2 hours in December to 13.1 hours in June while sunshine shows maximum durations of 10.6 hours in April, lowering to 5.5 hours in January.
The best time to visit Big Creek
Scope of activities for outdoor enthusiasts expands between April and May. This period represents the warmest and brightest time of the year, with temperature highs reaching up to 31°C (87.8°F) and average daily sunshine extending up to 10.6 hours. However, despite enhanced outings opportunities, travelers should keep in mind that April also sees the least rainfall of the year at 46mm (1.81").The worst time to visit Big Creek
Travelers who prefer to avoid excess rainfall and humidity should ideally avoid visiting Big Creek from June to September. As mentioned before, this period represents the peak of the rainy season, with precipitation totals peaking at 169mm (6.65") in July and rainy days reaching up to 30. Even though temperatures do remain warm, ranging from 24.8°C (76.6°F) to 31.5°C (88.7°F), the increased amount of rainfall and saturated conditions might restrict outdoor activities.Spring weather in Big Creek
March to May in Big Creek typically sees temperatures ranging from 21.2°C (70.2°F) to 31.1°C (88°F) with decreasing rainfall amounts and an increase in sunshine hours, peaking at 10.6 hours in April. Relative humidity reduces from 79% in March to 77% in April, signaling the onset of drier conditions. Visitors during this season can expect to enjoy a warmer climate with less rainfall interruptions.Summer weather in Big Creek
The summer months of June through August bring increasing precipitation with rainfall peaking at 169mm (6.65") in July along an average of 30 rainy days. Despite the increase in precipitation, temperature stays fairly consistent, with lows of 24.6°C (76.3°F) and highs of 31.1°C (88°F). Increased rainfall does not compromise the hours of sunshine much with 10.1 hours in June to 9.8 hours in August.Autumn weather in Big Creek
Autumn in Big Creek, from September to November, experiences temperatures from 23.4°C (74.1°F) to 31.3°C (88.3°F), coinciding with the tail end of the rainy season. Rainfall totals slightly decline from 122mm (4.8") in September to 108mm (4.25") in November, along with a decrease in the number of rainy days. The hours of sunshine also decrease through the season, reducing from 9.4 hours in September to 6.8 hours in November.Winter weather in Big Creek
The winter months of December to February characterize the beginning of a drier period with a decrease in average rainfall, from 78mm (3.07") in December to 65mm (2.56") in February. Daytime temperatures maintain a range from 20°C (68°F) to 27.6°C (81.7°F), fostering favourable conditions for outdoor activities. Notably, December possesses an average of 11.2 daylight hours, the minimum throughout the year.Weather in January
January brings mild and calming weather to Big Creek, Belize, compared to the more brisk conditions of December. It consists of rather humid air juxtaposed with warm days and balmy nights, while brisk winds and scattered clouds abound. Weather in January »Weather in February
In February, Big Creek experiences smooth transitional weather as the area moves from the relative cold of January. A characteristic feature of this month is the considerable drop in rainfall, bottoming out at 65mm (2.56"). Weather patterns shift towards the drier, sunnier conditions expected in March, with an uptick in temperature becoming noticeable. Weather in February »Weather in March
March's weather ushers in the beginning of warmer times in Big Creek, Belize, with a noticeable jump from February's cooler conditions. The month sets itself apart with a UV index of 7, which underlines the importance of sun safety. Weather in March »Weather in April
The effects of transitioning from a relatively wet March to a warmer April are significant in Big Creek. The most considerable change is observed in the form of a dip in rainfall to just 46mm (1.81") combined with a surge in temperature and sunlight hours. Weather in April »Weather in May
May in Big Creek, Belize, is characterized by increased humidity levels and higher rainfall, reshaping the tranquil weather experienced in April. With a higher level of rainfall, 105mm (4.13") to be precise, the month distinguishes itself as the onset of the wet season. Weather in May »Weather in June
In June, the weather patterns of Big Creek transform noticeably from May's introductory monsoon climate. Unusually, this is the month with the highest average rainfall, swelling at a considerable 153mm (6.02"), making it the wettest month of the year. Weather in June »Weather in July
July in Big Creek, Belize, is synonymous with elevated rainfall following June's peak. It reveals an identified pattern with the highest average recorded wind speeds at an impressive 10.5km/h (6.5mph). July's weather uniqueness revolves around a peculiar balance between the most extended sunlight hours and abundant downpours. Weather in July »Weather in August
August at Big Creek ushers in moderate changes in weather patterns compared to the high rainfall witnessed in July. An interesting characteristic unique to August is that despite lower rainfall, the month boasts the same average humidity as July. Weather in August »Weather in September
September brings a slight cool-off to Big Creek, Belize, from August's humidity and heat. However, the relative humidity holds constant at 78%, facilitating warmth retention. With the heralding of autumn, the daylight hours gradually taper off, creating smaller windows for outdoor activities. Weather in September »Weather in October
Entering October, Big Creek residents find themselves wrapped in a more relaxed atmospheric embrace than in September. The surge in rainfall reaching 145mm (5.71") sets October apart from the previous months; it is a stark contrast to the declining tendencies noted earlier. Weather in October »Weather in November
The penultimate month of November tends to bring milder weather to Big Creek, Belize, following October's rainfall peak. With a constant pattern observed in relative humidity from September to November, November sustains the preceding month's sticky warmth. Weather in November »Weather in December
December sees Big Creek ushering in the beginning of the dry season. With relative humidity crossing over to 82%, the highest level all year, the air feels moist and dense despite the overall cooler temperature. The rainfall recorded in December drops to 78mm (3.07"), a noticeable contrast to November's more raining patterns, signifying the onset of the drier periods of the year. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Big Creek, Belize
The warmest month (with the highest average high temperature) is September (31.3°C).
The month with the lowest average high temperature is January (26.3°C).
The month with the highest average low temperature is June (24.8°C).
The coldest month (with the lowest average low temperature) is January (20°C).
Average pressure
Big Creek, Belize
- Average pressure in January:
1017mbar - Average pressure in February:
1015.7mbar - Average pressure in March:
1015.1mbar - Average pressure in April:
1012.6mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1012.1mbar
- Average pressure in July:
1014mbar - Average pressure in August:
1012.8mbar - Average pressure in September:
1011.8mbar - Average pressure in October:
1012.4mbar - Average pressure in November:
1015.1mbar - Average pressure in December:
1016mbar
The month with the highest atmospheric pressure is January (1017mbar).
The month with the lowest atmospheric pressure is September (1011.8mbar).
Average wind speed
Big Creek, Belize
- Average wind speed in January:
7.6km/h - Average wind speed in February:
8.4km/h - Average wind speed in March:
9.1km/h - Average wind speed in April:
9.2km/h - Average wind speed in May:
9.2km/h - Average wind speed in June:
9.4km/h
- Average wind speed in July:
10.5km/h - Average wind speed in August:
9.2km/h - Average wind speed in September:
7.9km/h - Average wind speed in October:
7.3km/h - Average wind speed in November:
7.1km/h - Average wind speed in December:
7.4km/h
The windiest month (with the highest average wind speed) is July (10.5km/h).
The calmest month (with the lowest average wind speed) is November (7.1km/h).
Average humidity
Big Creek, Belize
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Big Creek, Belize
- Average rainfall in January:
91mm - Average rainfall in February:
65mm - Average rainfall in March:
74mm - Average rainfall in April:
46mm - Average rainfall in May:
105mm - Average rainfall in June:
153mm
- Average rainfall in July:
169mm - Average rainfall in August:
142mm - Average rainfall in September:
122mm - Average rainfall in October:
145mm - Average rainfall in November:
108mm - Average rainfall in December:
78mm
The wettest month (with the highest rainfall) is July (169mm).
The driest month (with the least rainfall) is April (46mm).
Average rainfall days
Big Creek, Belize
- Average rainfall days in January:
22.5 days - Average rainfall days in February:
20.4 days - Average rainfall days in March:
21.5 days - Average rainfall days in April:
18.6 days - Average rainfall days in May:
25.3 days - Average rainfall days in June:
27 days
- Average rainfall days in July:
30 days - Average rainfall days in August:
27.1 days - Average rainfall days in September:
25.8 days - Average rainfall days in October:
26.5 days - Average rainfall days in November:
25.1 days - Average rainfall days in December:
23.3 days
The month with the highest number of rainy days is July (30 days).
The month with the least rainy days is April (18.6 days).
Average sea temperature
Big Creek, Belize
The best months for swimming (with the highest average sea temperature) are May, June, July, August, September, October and November (29°C).
The coldest months (with the lowest average sea temperature) are January, February and March (27°C).
Average daylight / Average sunshine
Big Creek, Belize
- Average daylight in January:
11h and 18min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 54min - Average daylight in June:
13h and 6min
- Average daylight in July:
13h and 0min - Average daylight in August:
12h and 42min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 24min - Average daylight in December:
11h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
6h and 36min - Average sunshine in March:
8h and 48min - Average sunshine in April:
10h and 36min - Average sunshine in May:
10h and 24min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 24min - Average sunshine in October:
8h and 12min - Average sunshine in November:
6h and 48min - Average sunshine in December:
6h and 0min
The month with the most sunshine is April (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days
Big Creek, Belize
- Average sunshine days in January:
5.2 days - Average sunshine days in February:
4.3 days - Average sunshine days in March:
4.2 days - Average sunshine days in April:
6 days - Average sunshine days in May:
2.5 days - Average sunshine days in June:
1.9 days
- Average sunshine days in July:
0.5 days - Average sunshine days in August:
1.8 days - Average sunshine days in September:
2.1 days - Average sunshine days in October:
2.3 days - Average sunshine days in November:
3.1 days - Average sunshine days in December:
4.1 days
The month with the most sunshine days is April (6 days).
The month with the least sunshine days is July (0.5 days).
Average UV index
Big Creek, Belize
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover
Big Creek, Belize
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 36).
Average visibility
Big Creek, Belize
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).





