Climate and monthly weather forecastAlkmaar, Suriname
Climate and monthly weather forecast
The climate of Alkmaar
Alkmaar, a picturesque city in Suriname, experiences a Tropical Rainforest climate, classified under the Köppen climate classification as 'Af'. This type of climate typically corresponds with high average temperatures, high humidity levels and intense, regular rainfall throughout the year.The average high temperature fluctuates moderately around the year, reaching its peak at 31.9°C (89.4°F) in October, while the lowest temperatures of 23.8°C (74.8°F) occur in January. Temperatures remain relatively constant, demonstrating the warm conditions that prevail across the year. Low temperatures on average range from 23.8°C (74.8°F) to 24.8°C (76.6°F).
The rainfall pattern is uniformly distributed, although there is a noticeable increase in May, which receives up to 156mm (6.14"). The wet conditions complement the high relative humidity levels that range from 77% in September and October to 84% in May and June. Annually, Alkmaar sees between 34mm (1.34") and 156mm (6.14") of rainfall every month.
The amount of daily sunshine slightly varies throughout the year, being the highest at 9.6 hours per day in September and lowest at 6.7 hours per day in February and April. The number of days with sunshine is significantly lower during the first five months of the year, before increasing up to 14 in September. Alkmaar’s UV index remains fairly constant at about 7 throughout the year, with small drop to 6 in January, April, May, and December.
The best time to visit Alkmaar
The optimal time to visit Alkmaar seems to be between July and October, when there are minimal rainfall days, the relative humidity is at its annual low, and the number of sunshine hours is at its peak. With average high temperatures ranging from 30.1°C (86.2°F) in July to 31.9°C (89.4°F) in October, these months offer warm weather suitable for outdoor activities.The worst time to visit Alkmaar
May might be less appealing for visitors as it registers the highest rainfall of 156mm (6.14") across an average of 28.1 days. The high humidity levels of 84% coupled with the fewer hours of sunshine aggravates the overall discomfort, making it less conducive for outdoor activitiesSpring weather in Alkmaar
Spring in Alkmaar extends from March to May, with average high temperatures remaining fairly constant from 28.6°C (83.5°F) to 29°C (84.2°F). The rainfall increases significantly during this season, with May experiencing the highest precipitation at 156mm (6.14"). The relative humidity levels also peak in May at 84%, contributing to the general wet and humid conditions of the season.Summer weather in Alkmaar
Summer months in Alkmaar, from June to August, register high temperatures between 29°C (84.2°F) to 31°C (87.8°F). The amount of rainfall drops after May, with the lowest precipitation of 66mm (2.6") occurring in August. The persistence of high temperature coupled with the lower rainfall makes summer an appealing time for visitors.Autumn weather in Alkmaar
Autumn, which spans September to November, sees a further rise in temperatures, reaching its peak in October with average high of 31.9°C (89.4°F). The rainfall is modest, between 34mm (1.34") in September and 79mm (3.11") in November. The operating weather conditions with warm temperatures and lower rainfall provide a pleasant environment during this period.Winter weather in Alkmaar
Winter in Alkmaar is marked by slightly lower temperatures ranging from 28.5°C (83.3°F) in February to 29.4°C (84.9°F) in December, along with a rise in rainfall up to 119mm (4.69") in December. Despite this, the conditions are relatively mild compared to typical harsh winter climates, making it a winter escape for many seeking warmer tropical climates.Weather in January
January in Alkmaar, Suriname is marked by warm temperatures and relatively high humidity. The average high temperature reaches 28.8°C (83.8°F). Rainfall is frequent with about 25.5 days seeing precipitation. January's weather sets the tone for a typically tropical climate year, humid and wet. Weather in January »Weather in February
Compared to January, February sees a slight increase in temperatures. The weather continues to be warm and humid with intermittent cloud coverage. Rainfall is slightly more compared to the previous month, reaching 86mm (3.39"), making February a touch wetter than January. Weather in February »Weather in March
The weather in Alkmaar, Suriname during March shows little variance from February. While there are slight fluctuations in temperature, these aren't drastic enough to warrant significant changes in outdoor activities. Relative humidity settles around 80%, slightly less than in the preceding month. Weather in March »Weather in April
April witnesses a mild increase in temperature and a significant rise in rainfall, recording an average of 105mm (4.13"). With warmer afternoons and slightly cooler nights, the climate remains pleasantly tropical. A steady wind flow keeps the heavy rainfall from stagnating, offering relief from the potential discomfort of high humidity. Weather in April »Weather in May
May's weather in Alkmaar is slightly warmer than April, with a notable increase in daily daylight hours. As the month progresses, residents notice an increase in rainfall, reaching its peak for the year at 156mm (6.14"). The rise in precipitation can lead to slightly decreased visibility, yet the average wind speed helps disperse any potential fog. Weather in May »Weather in June
June's weather represents a slight departure from May, with a slight decrease in temperatures and a considerable drop in rainfall. High humidity remains a constant feature, contributing to the overall warm and tropical feel of Alkmaar. Weather in June »Weather in July
July in Alkmaar brings the highest temperature of the year, peaking at a warm 30.1°C (86.2°F). However, this month is also notable for the reduced frequency of rainfall, making it one of the driest months of the year. Despite the slight increase in warmth, the reduction in rainfall brings about an ease in the tropical wetness that characterizes the Alkmaar climate. Weather in July »Weather in August
August continues the trend set by July with a further increase in temperatures, reaching the highest point for the year at 31°C (87.8°F). It records the lowest humidity in the year at 79% and lesser rainfall. With a considerable increase in sunshine hours and fewer rainfall days, August weather in Alkmaar stands out as the driest and clearest. Weather in August »Weather in September
September in Alkmaar continues the trend of high temperatures from August, but with a slight dip. The rainfall is the least for the year, coming down to 34mm (1.34"), offering residents a relatively dry month before the onset of the wetter season. Weather in September »Weather in October
October sets in motion a reversal of the pattern seen in August and September. This month, Alkmaar begins to experience a rise in rainfall from the lows of September, recording 38mm (1.5") of precipitation. This change in weather also translates to a decrease in sunshine hours, although temperatures continue to remain high. Weather in October »Weather in November
In Alkmaar, November witnesses an increase in rainfall from October, recording an average of 79mm (3.11"). This rise in precipitation is accompanied by a steady decrease in temperatures, though it remains warm overall. Unlike the drier and hotter preceding months, November marks the onset of the cooler and wetter season in Alkmaar. Weather in November »Weather in December
December in Alkmaar brings with it the highest rainfall for the year after May, going up to 119mm (4.69"). While this is accompanied by a drop in temperature, the climate remains pleasantly warm. The days are shorter in December, with the least sunshine hours seen throughout the year. Weather in December »Updated: Jan 27, 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
In Alkmaar, Suriname, during the entire year, the rain falls for 268.5 days and collects up to 1061mm (41.77") of precipitation.
The months with the lowest UV index are January, April, May and December, with an average maximum UV index of 6.
February is the coldest month, with the temperature often reaching an average high of 28.5°C (83.3°F) and an average low of 24°C (75.2°F).
February and April, with an average of 6.7h of sunshine, are months with the least sunshine.
February, March, June through November, with an average maximum UV index of 7, are months with the highest UV index in Alkmaar, Suriname.
May and June, with an average relative humidity of 84%, are most humid months in Alkmaar, Suriname.
The month with the most rainfall in Alkmaar, Suriname, is May, when the rain falls for 28.1 days and typically aggregates up to 156mm (6.14") of precipitation.
June has the longest days of the year in Alkmaar, with an average of 12h and 30min of daylight.
September and October, with an average relative humidity of 77%, are the least humid months.
September is the month with the least rainfall in Alkmaar. Rain falls for 13.5 days and accumulates 34mm (1.34") of precipitation.
September has the most sunshine of the year, with an average of 9.6h of sunshine.
The warmest time of the year is October, with temperatures averaging a high of 31.9°C (89.4°F) and a low of 24.8°C (76.6°F).
December has the shortest days of the year in Alkmaar, with an average of 11h and 48min of daylight.
Alkmaar, Suriname, does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Alkmaar, Suriname
The warmest month (with the highest average high temperature) is October (31.9°C).
The month with the lowest average high temperature is February (28.5°C).
The months with the highest average low temperature are October and November (24.8°C).
The coldest month (with the lowest average low temperature) is January (23.8°C).
Average pressure
Alkmaar, Suriname
- Average pressure in January:
1012mbar - Average pressure in February:
1011.8mbar - Average pressure in March:
1012mbar - Average pressure in April:
1011.9mbar - Average pressure in May:
1012.2mbar - Average pressure in June:
1012.8mbar
- Average pressure in July:
1012.8mbar - Average pressure in August:
1012.2mbar - Average pressure in September:
1011.5mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1010.8mbar
The months with the highest atmospheric pressure are June and July (1012.8mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed
Alkmaar, Suriname
- Average wind speed in January:
14.1km/h - Average wind speed in February:
14.9km/h - Average wind speed in March:
14.7km/h - Average wind speed in April:
14km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
11.4km/h
- Average wind speed in July:
10.4km/h - Average wind speed in August:
10.9km/h - Average wind speed in September:
12.5km/h - Average wind speed in October:
12.9km/h - Average wind speed in November:
13.2km/h - Average wind speed in December:
13.7km/h
The windiest month (with the highest average wind speed) is February (14.9km/h).
The calmest month (with the lowest average wind speed) is July (10.4km/h).
Average humidity
Alkmaar, Suriname
The months with the highest relative humidity are May and June (84%).
The months with the lowest relative humidity are September and October (77%).
Average rainfall
Alkmaar, Suriname
- Average rainfall in January:
77mm - Average rainfall in February:
86mm - Average rainfall in March:
75mm - Average rainfall in April:
105mm - Average rainfall in May:
156mm - Average rainfall in June:
137mm
The wettest month (with the highest rainfall) is May (156mm).
The driest month (with the least rainfall) is September (34mm).
Average rainfall days
Alkmaar, Suriname
- Average rainfall days in January:
25.5 days - Average rainfall days in February:
24.6 days - Average rainfall days in March:
25.6 days - Average rainfall days in April:
24.8 days - Average rainfall days in May:
28.1 days - Average rainfall days in June:
25.6 days
- Average rainfall days in July:
21.5 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
15.2 days - Average rainfall days in November:
19.5 days - Average rainfall days in December:
26.8 days
The month with the highest number of rainy days is May (28.1 days).
The month with the least rainy days is September (13.5 days).
Average daylight / Average sunshine
Alkmaar, Suriname
- 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 24min - 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 54min - 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:
7h and 42min - Average sunshine in February:
6h and 42min - Average sunshine in March:
6h and 54min - Average sunshine in April:
6h and 42min - Average sunshine in May:
7h and 6min - Average sunshine in June:
8h and 6min
- Average sunshine in July:
8h and 48min - Average sunshine in August:
9h and 18min - Average sunshine in September:
9h and 36min - Average sunshine in October:
9h and 18min - Average sunshine in November:
8h and 48min - Average sunshine in December:
7h and 42min
The month with the most sunshine is September (Average sunshine: 9h and 36min).
The months with the least sunshine are February and April (Average sunshine: 6h and 42min).
Average sunshine days
Alkmaar, Suriname
- Average sunshine days in January:
2 days - Average sunshine days in February:
1 days - Average sunshine days in March:
1.9 days - Average sunshine days in April:
1.8 days - Average sunshine days in May:
1 days - Average sunshine days in June:
3.3 days
- Average sunshine days in July:
8.3 days - Average sunshine days in August:
11.6 days - Average sunshine days in September:
14 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
8.2 days - Average sunshine days in December:
1.5 days
The month with the most sunshine days is September (14 days).
The months with the least sunshine days are February and May (1 days).
Average UV index
Alkmaar, Suriname
The months with the highest UV index are February, March, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January, April, May and December (UV index 6).
Average cloud cover
Alkmaar, Suriname
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 21).
Average visibility
Alkmaar, Suriname
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
