Climate and monthly weather forecastFirst Savannah, Guyana
Climate and monthly weather forecast
Weather in January
January, like December, in First Savannah, Guyana, is another warm winter month, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 21.8°C (71.2°F). January is the coldest month, exhibiting average temperatures of 29.3°C (84.7°F) at the peak and 21.8°C (71.2°F) at the base. The heat index in January is appraised at a sweltering 36°C (96.8°F). Weather in January »Weather in February
February, the last month of the winter in First Savannah, is another warm month, with an average temperature fluctuating between 29.4°C (84.9°F) and 21.9°C (71.4°F). First Savannah's average high-temperature marks a still moderately hot 29.4°C (84.9°F) with the advent of February, closely mirroring that of the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a tropical month in First Savannah, Guyana, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 22.2°C (72°F). The introduction of March notes a subtle temperature variation to a tropical 30.3°C (86.5°F) from February's 29.4°C (84.9°F). Weather in March »Weather in April
April, the same as March, in First Savannah, Guyana, is another tropical spring month, with an average temperature ranging between min 22.8°C (73°F) and max 30.8°C (87.4°F). The onset of April brings with it an average high-temperature of a still hot 30.8°C (87.4°F), showing a negligible variation from the month before. Weather in April »Weather in May
The last month of the spring, May, is another hot month in First Savannah, Guyana, with an average temperature fluctuating between 30.5°C (86.9°F) and 23.1°C (73.6°F). The start of May sees the average high-temperature at a still tropical 30.5°C (86.9°F), showing little difference from April's 30.8°C (87.4°F). Weather in May »Weather in June
The first month of the summer, June, is still a hot month in First Savannah, Guyana, with an average temperature ranging between min 22.8°C (73°F) and max 30.2°C (86.4°F). As May turns into June, the average high-temperatures rest at a still hot 30.2°C (86.4°F), showing a minor variation from the prior month. Weather in June »Weather in July
July, like June, is a hot summer month in First Savannah, Guyana, with an average temperature ranging between max 30.7°C (87.3°F) and min 22.3°C (72.1°F). First Savannah registers an average high-temperature of a still tropical 30.7°C (87.3°F) at the commencement of July, closely related to the preceding month. Weather in July »Weather in August
The last month of the summer, August, is another tropical month in First Savannah, Guyana, with temperature in the range of an average low of 22.9°C (73.2°F) and an average high of 32.2°C (90°F). First Savannah's shift from July to August is accompanied by an average high-temperature of a still hot 32.2°C (90°F), a slight deviation from 30.7°C (87.3°F). Weather in August »Weather in September
The first month of the autumn, September, is still a tropical month in First Savannah, Guyana, with an average temperature fluctuating between 22.9°C (73.2°F) and 33.1°C (91.6°F). First Savannah's September weather, marked by an average high temperature of 33.1°C (91.6°F) and an average low temperature of 22.9°C (73.2°F), is the warmest in the year. For most parts of September, the heat index is appraised at a burning hot 48°C (118.4°F). Weather in September »Weather in October
October, the same as September, in First Savannah, Guyana, is another hot autumn month, with temperature in the range of an average high of 32.9°C (91.2°F) and an average low of 23.5°C (74.3°F). During October, First Savannah observes a subtle ascent to a still tropical 32.9°C (91.2°F) from September's 33.1°C (91.6°F) in the average high-temperature. Weather in October »Weather in November
The last month of the autumn, November, is another hot month in First Savannah, Guyana, with an average temperature varying between 23.3°C (73.9°F) and 31.5°C (88.7°F). November's arrival brings an average high-temperature of a still hot 31.5°C (88.7°F), demonstrating subtle variation from the preceding month. Weather in November »Weather in December
The first month of the winter, December, is still a warm month in First Savannah, Guyana, with an average temperature ranging between max 29.9°C (85.8°F) and min 22.4°C (72.3°F). In December, First Savannah notes an average high-temperature of a warm 29.9°C (85.8°F), hardly different from the preceding month. Weather in December »Updated: Feb 19, 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
January stands out as First Savannah's coldest month, with temperatures ranging between an average high of 29.3°C (84.7°F) and a low of 21.8°C (71.2°F).
Throughout the year, there are 312.9 rainfall days, and 1254mm (49.37") of precipitation is accumulated.
The month with the least sunshine in First Savannah is January, with an average of 6h of sunshine.
January, February, May, June and December, with an average maximum UV index of 6, are months with the lowest UV index in First Savannah, Guyana.
March, April, July through November, with an average maximum UV index of 7, are months with the highest UV index.
June is the most humid month, with an average relative humidity of 85%.
June is the month with the most rainfall. Rain falls for 28.3 days and accumulates 167mm (6.57") of precipitation.
June has the longest days of the year in First Savannah, with an average of 12h and 30min of daylight.
August has the most sunshine of the year, with an average of 10.6h of sunshine.
First Savannah's temperatures tend to reach their peak averages in September, with a high of 33.1°C (91.6°F) and a low of 22.9°C (73.2°F).
September and October, with an average relative humidity of 78%, are the least humid months.
September is the month with the least rainfall in First Savannah. Rain falls for 21 days and accumulates 55mm (2.17") of precipitation.
With an average of 11h and 48min of daylight, December has the shortest days of the year in First Savannah.
First Savannah does not observe Daylight Saving Time (DST). -04 timezone is used throughout the entire year.
Average temperature
First Savannah, Guyana
The warmest month (with the highest average high temperature) is September (33.1°C).
The month with the lowest average high temperature is January (29.3°C).
The month with the highest average low temperature is October (23.5°C).
The coldest month (with the lowest average low temperature) is January (21.8°C).
Average pressure
First Savannah, Guyana
- Average pressure in January:
1012.6mbar - Average pressure in February:
1012.5mbar - Average pressure in March:
1012.5mbar - Average pressure in April:
1012.4mbar - Average pressure in May:
1012.6mbar - Average pressure in June:
1013.3mbar
- Average pressure in July:
1013.1mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1011.6mbar - Average pressure in October:
1010.4mbar - Average pressure in November:
1009.8mbar - Average pressure in December:
1011.4mbar
The month with the highest atmospheric pressure is June (1013.3mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).
Average wind speed
First Savannah, Guyana
- Average wind speed in January:
6.3km/h - Average wind speed in February:
6.8km/h - Average wind speed in March:
7.3km/h - Average wind speed in April:
7.2km/h - Average wind speed in May:
6.7km/h - Average wind speed in June:
5.8km/h
- Average wind speed in July:
5.1km/h - Average wind speed in August:
5.1km/h - Average wind speed in September:
5.8km/h - Average wind speed in October:
6km/h - Average wind speed in November:
5.8km/h - Average wind speed in December:
6km/h
The windiest month (with the highest average wind speed) is March (7.3km/h).
The calmest months (with the lowest average wind speed) are July and August (5.1km/h).
Average humidity
First Savannah, Guyana
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are September and October (78%).
Average rainfall
First Savannah, Guyana
- Average rainfall in January:
95mm - Average rainfall in February:
79mm - Average rainfall in March:
62mm - Average rainfall in April:
88mm - Average rainfall in May:
148mm - Average rainfall in June:
167mm
The wettest month (with the highest rainfall) is June (167mm).
The driest month (with the least rainfall) is September (55mm).
Average rainfall days
First Savannah, Guyana
- Average rainfall days in January:
27.7 days - Average rainfall days in February:
26.6 days - Average rainfall days in March:
27.3 days - Average rainfall days in April:
27.4 days - Average rainfall days in May:
28.8 days - Average rainfall days in June:
28.3 days
- Average rainfall days in July:
26.9 days - Average rainfall days in August:
20.8 days - Average rainfall days in September:
21 days - Average rainfall days in October:
23.2 days - Average rainfall days in November:
25.8 days - Average rainfall days in December:
29.1 days
The month with the highest number of rainy days is December (29.1 days).
The month with the least rainy days is August (20.8 days).
Average daylight / Average sunshine
First Savannah, Guyana
- Average daylight in January:
11h and 48min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 24min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 18min - Average daylight in September:
12h and 12min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 48min - Average daylight in December:
11h and 48min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in January:
6h and 0min - Average sunshine in February:
7h and 0min - Average sunshine in March:
7h and 42min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 12min - Average sunshine in June:
8h and 42min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
10h and 36min - Average sunshine in September:
9h and 0min - Average sunshine in October:
8h and 6min - Average sunshine in November:
7h and 42min - Average sunshine in December:
6h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days
First Savannah, Guyana
- Average sunshine days in January:
1.3 days - Average sunshine days in February:
1 days - Average sunshine days in March:
1.7 days - Average sunshine days in April:
1.2 days - Average sunshine days in May:
0.7 days - Average sunshine days in June:
0.8 days
- Average sunshine days in July:
3.3 days - Average sunshine days in August:
8.5 days - Average sunshine days in September:
6.2 days - Average sunshine days in October:
5.2 days - Average sunshine days in November:
1.6 days - Average sunshine days in December:
0.3 days
The month with the most sunshine days is August (8.5 days).
The month with the least sunshine days is December (0.3 days).
Average UV index
First Savannah, Guyana
The months with the highest UV index are March, April, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, May, June and December (UV index 6).
Average cloud cover
First Savannah, Guyana
The month with the most cloud cover is May (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility
First Savannah, Guyana
The months with the highest visibility are March and April (9km).
The months with the lowest visibility are June and July (7km).
