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Contents
- The climate of Geysir
- The best time to visit Geysir
- The worst time to visit Geysir
- Spring weather in Geysir
- Summer weather in Geysir
- Autumn weather in Geysir
- Winter weather in Geysir
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Geysir
The Geysir region is nestled in Iceland, following the Köppen climate classification of Cfc. This characteristic signifies a marine west coast climate, distinguished by cool summers. Throughout the entirety of the year, inhabitants and tourists can observe a broad range of weather conditions, primarily emphasized by considerable amounts of rainfall and snowfall.
By perusing a variety of climate metrics, it becomes apparent that this region is home to temperate conditions that fluctuate modestly throughout the twelve months. Notably, the monthly average high temperatures range from -1.7°C (28.9°F) in January to the warmth of 11.3°C (52.3°F) in July. Correspondingly, average low temperatures vary from -7.6°C (18.3°F) in December to 5.9°C (42.6°F) in July. Adding to the weather dynamics, relative humidity stays within the limits from 78% in June to 89% in January, further influencing the overall feel of the weather.
An interesting pattern to consider is the distribution of rainfall within Geysir, which reaches a maximum in January with 141mm (5.55") and decreases to 41mm (1.61") in June. However, the number of rainy days peaks in autumn, specifically in October with 21.9 days. This distinctive pattern contrasts starkly with the snowfall, which is at its heaviest in January, accumulating 393mm (15.47") over 16.7 days but absent completely by June.
By perusing a variety of climate metrics, it becomes apparent that this region is home to temperate conditions that fluctuate modestly throughout the twelve months. Notably, the monthly average high temperatures range from -1.7°C (28.9°F) in January to the warmth of 11.3°C (52.3°F) in July. Correspondingly, average low temperatures vary from -7.6°C (18.3°F) in December to 5.9°C (42.6°F) in July. Adding to the weather dynamics, relative humidity stays within the limits from 78% in June to 89% in January, further influencing the overall feel of the weather.
An interesting pattern to consider is the distribution of rainfall within Geysir, which reaches a maximum in January with 141mm (5.55") and decreases to 41mm (1.61") in June. However, the number of rainy days peaks in autumn, specifically in October with 21.9 days. This distinctive pattern contrasts starkly with the snowfall, which is at its heaviest in January, accumulating 393mm (15.47") over 16.7 days but absent completely by June.
The best time to visit Geysir
Most tourists find the summer months, particularly June, to be the best time to visit Geysir. Despite the humidity subsiding to 78%, the temperature rises to pleasant levels, peaking at 9.8°C (49.6°F) and not falling below 4°C (39.2°F). This relatively warm weather is accompanied by 21 hours of daylight, ensuring ample time for outdoor activities and sightseeing. Additionally, the summer offers the lowest levels of rainfall and an absence of snowfall.
The worst time to visit Geysir
In contrast, January and February can be quite challenging due to the harsh weather conditions. Temperatures tend to hover below freezing, dropping down to -6.2°C (20.8°F) and scarcely surpassing -1.7°C (28.9°F). Snowfall is substantial during these months, peaking at 393mm (15.47") in January, providing a challenge for visitors unaccustomed to such conditions. Moreover, these months only experience approximately 5.5 to 8.6 hours of daylight with low levels of sunshine, further reducing the opportunities for outdoor activities.
Spring weather in Geysir
The conditions in Geysir during the spring months can be rather unpredictable. March experiences cold temperatures, snowfall of 378mm (14.88"), and only 11.8 hours of daylight. Nevertheless, by May, there is a noticeable change in the weather. The temperature rises to 5.5°C (41.9°F), snowfall decreases to 27mm (1.06"), and the amount of daylight increases substantially to 18.6 hours.
Summer weather in Geysir
Summer arrives in Geysir with milder temperatures and predominantly clear skies. June marks the onset of summer with temperature highs reaching up to 9.8°C (49.6°F) and low levels of rainfall at only 41mm (1.61"). As the season progresses, July offers the warmest conditions of the year, reaching an average high of 11.3°C (52.3°F). This coincides with the longest daylight hours, peaking at 21 hours in June.
Autumn weather in Geysir
Autumn entails a shift towards cooler temperatures and an increase in precipitation. September sees a decrease in daily temperatures to an average of 6.8°C (44.2°F), along with 129mm (5.08") of rainfall. By November, temperatures dip to -0.5°C (31.1°F) on average, and snowfall makes its reappearance, with an observed 161mm (6.34") of snow during this month.
Winter weather in Geysir
Winter in Geysir is a showcase of extreme weather conditions. December welcomes the winter with the coldest temperatures, averaging from -2.6°C (27.3°F) to -7.6°C (18.3°F). January sees the highest snowfall, with an average of 393mm (15.47") accumulating over 16.7 days. Despite the harsh conditions, winter also provides its own unique beauty and activities, making Geysir a magnet for winter-loving tourists.
Weather in January
January's weather in Geysir, Iceland remains decidedly chilly, reflecting its icy grip. This winter month experiences increased snowfall, with a total depth of around 393mm (15.47"). Taking a wintry walk in Geysir at this time of year will require wrapping up warm, as the average high temperatures are typically around -1.7°C (28.9°F). Weather in January »
Weather in February
February marks a continuation of the winter season in Geysir. The mercury stays frigid, though not as bitter compared to January. Despite a slight increase in temperature, snowfall remains high, yet sees a decrease to 235mm (9.25"). Weather in February »
Weather in March
March signals the arrival of spring, yet winter leaves its footprints in Geysir's weather patterns. An average high temperature of -0.7°C (30.7°F) signifies a mild improvement from the previous month, however, snow lingers with 378mm (14.88") worth of snowfall. Weather in March »
Weather in April
April bridges the gap between winter and summer in Geysir. When compared to March, there's a considerable drop in average snowfall to 136mm (5.35"), highlighting the shift in seasons. Temperature also experiences an upward trend, breaking the freezing limit and averaging at a high of 2.1°C (35.8°F). Weather in April »
Weather in May
May symbolizes the shift towards the warmer months, seeing negligible snowfall of just 27mm (1.06") in Geysir. While the snow bids farewell, the longer days make outdoor activities tempting. May turns Geysir's landscapes into captivating views, with blooming flora under partly sunny skies. Weather in May »
Weather in June
June ushers in summer, a season known to alter Geysir's landscape dramatically. With no measurable snowfall, the shift in gears is vivid from the previous months. A breezy climate prevails, but it doesn’t detract from the appeal of the 21 hours of daylight that June provides. Weather in June »
Weather in July
July exemplifies the height of summer in Geysir, with temperatures reaching an average high of 11.3°C (52.3°F). The town basks in up to 19.7 hours of daylight, offering an extended window to explore and soak in the natural beauty. Weather in July »
Weather in August
August carries through the summer weather, albeit with slightly lower temperatures. An average high of 10.4°C (50.7°F) and 19 hours of daylight underscores the persistence of summer traits. Sudden rain showers amidst mild temperatures portray a typical picture of August weather in Geysir. Weather in August »
Weather in September
In September, weather starts to switch back to cooler tones in Geysir. A notable decrease in temperatures and daylight marks the arrival of autumn. Brief showers and overcast days intersperse the retained summer warmth. A snowfall quantity of 18mm (0.71") hints at the winter arriving in the not-too-distant future. Weather in September »
Weather in October
October brings a distinct autumnal chill to Geysir's air, preparing for winter’s eminent return. The weather gets colder, as the mercury dips to approximately 2.8°C (37°F) during the day. Snow begins to appear prominently on the forecast, with 53mm (2.09") on average. Weather in October »
Weather in November
November marks the transition from autumn to winter in Geysir. Temperatures continue to descend, leading to an increase in snowfall, with a recorded average of 161mm (6.34"). This rise in snowfall transforms the town into a winter wonderland. Weather in November »
Weather in December
December brings Geysir, Iceland into full winter mode. With temperatures dipping to -2.6°C (27.3°F), the cold finds its grip, nudging temperatures to the year's lowest. The significant snowfall of 259mm (10.2") blankets the town, creating stunning vistas. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Geysir?
With an average relative humidity of 89%, January is the most humid month in Geysir, Iceland.
What is the wettest month in Geysir?
January is the month with the most rainfall in Geysir, Iceland. Rain falls for 15 days and accumulates 141mm (5.55") of precipitation.
How much does it rain in Geysir?
In Geysir, Iceland, during the entire year, the rain falls for 201.7 days and collects up to 1100mm (43.31") of precipitation.
When does it snow in Geysir?
Months with snowfall in Geysir, Iceland, are January through May, September through December.
What is the snowiest month in Geysir?
January is the month with the most snowfall. Snow falls for 16.7 days and accumulates 393mm (15.47") of snow.
How many days does it snow in Geysir?
In Geysir, during the entire year, snow falls for 98.9 days and aggregates up to 1660mm (65.35") of snow.
What is the month with the least sunshine in Geysir?
January has the least sunshine of the year, with an average of 2.4h of sunshine.
What is the least humid month in Geysir?
June is the least humid month in Geysir, with an average relative humidity of 78%.
What is the driest month in Geysir?
June is the month with the least rainfall in Geysir. Rain falls for 16.9 days and accumulates 41mm (1.61") of precipitation.
When it does not snow in Geysir?
June through August are months without snowfall.
When are the longest days in Geysir?
June has the longest days of the year in Geysir, with an average of 21h and 0min of daylight.
What is the month with the highest UV index in Geysir?
The months with the highest UV index in Geysir are June and July, with an average maximum UV index of 3.
What is the hottest time of year in Geysir?
July registers as the month with the average highest temperatures in Geysir, reaching 11.3°C (52.3°F) at its peak and 5.9°C (42.6°F) at the lowest.
What month has the most sunshine in Geysir?
The month with the most sunshine in Geysir, Iceland, is August, with an average of 8.2h of sunshine.
When is the lowest UV index in Geysir?
The months with the lowest UV index are October and November, with an average maximum UV index of 1.
What is the coldest time of year in Geysir?
In Geysir, December is the coldest month, with temperatures averaging a high of -2.6°C (27.3°F) and a low of -7.6°C (18.3°F).
What is the month with the shortest days in Geysir?
December has the shortest days of the year, with an average of 4h and 18min of daylight.
Is there Daylight Saving Time (DST) in Geysir?
Geysir, Iceland, does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Geysir, Iceland
The warmest month (with the highest average high temperature) is July (11.3°C).
The month with the lowest average high temperature is December (-2.6°C).
The month with the highest average low temperature is July (5.9°C).
The coldest month (with the lowest average low temperature) is December (-7.6°C).
Average pressure
Geysir, Iceland
- Average pressure in January:
997.4mbar - Average pressure in February:
998.7mbar - Average pressure in March:
1004.1mbar - Average pressure in April:
1009.5mbar - Average pressure in May:
1012.4mbar - Average pressure in June:
1013.9mbar
- Average pressure in July:
1009.6mbar - Average pressure in August:
1007.9mbar - Average pressure in September:
1003.1mbar - Average pressure in October:
1004.2mbar - Average pressure in November:
1002mbar - Average pressure in December:
998.9mbar
The month with the highest atmospheric pressure is June (1013.9mbar).
The month with the lowest atmospheric pressure is January (997.4mbar).
Average wind speed
Geysir, Iceland
- Average wind speed in January:
19.2km/h - Average wind speed in February:
19.9km/h - Average wind speed in March:
18.4km/h - Average wind speed in April:
17.1km/h - Average wind speed in May:
15.4km/h - Average wind speed in June:
11.8km/h
- Average wind speed in July:
11.9km/h - Average wind speed in August:
12.8km/h - Average wind speed in September:
15.5km/h - Average wind speed in October:
16.9km/h - Average wind speed in November:
18km/h - Average wind speed in December:
18.7km/h
The windiest month (with the highest average wind speed) is February (19.9km/h).
The calmest month (with the lowest average wind speed) is June (11.8km/h).
Average humidity
Geysir, Iceland
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is June (78%).
Average rainfall
Geysir, Iceland
- Average rainfall in January:
141mm - Average rainfall in February:
106mm - Average rainfall in March:
117mm - Average rainfall in April:
87mm - Average rainfall in May:
59mm - Average rainfall in June:
41mm
The wettest month (with the highest rainfall) is January (141mm).
The driest month (with the least rainfall) is June (41mm).
Average rainfall days
Geysir, Iceland
- Average rainfall days in January:
15 days - Average rainfall days in February:
12.2 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
17.2 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
20.7 days - Average rainfall days in August:
19.3 days - Average rainfall days in September:
21.9 days - Average rainfall days in October:
19.4 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is September (21.9 days).
The month with the least rainy days is February (12.2 days).
Average snowfall
Geysir, Iceland
- Average snowfall in January:
393mm - Average snowfall in February:
235mm - Average snowfall in March:
378mm - Average snowfall in April:
136mm - Average snowfall in May:
27mm - Average snowfall in June:
0mm
The month with the highest snowfall is January (393mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days
Geysir, Iceland
- Average snowfall days in January:
16.7 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
17.2 days - Average snowfall days in April:
12.3 days - Average snowfall days in May:
4.1 days - Average snowfall days in June:
0.1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
1.3 days - Average snowfall days in October:
6.3 days - Average snowfall days in November:
11.6 days - Average snowfall days in December:
15.5 days
The month with the highest number of snowfall days is March (17.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Geysir, Iceland
- Average daylight in January:
5h and 3min - Average daylight in February:
8h and 4min - Average daylight in March:
11h and 5min - Average daylight in April:
15h and 1min - Average daylight in May:
18h and 4min - Average daylight in June:
21h and 0min
- Average daylight in July:
19h and 4min - Average daylight in August:
16h and 2min - Average daylight in September:
13h and 0min - Average daylight in October:
9h and 4min - Average daylight in November:
6h and 3min - Average daylight in December:
4h and 2min
The month with the longest days is June (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 4h and 18min).
- Average sunshine in January:
2h and 2min - Average sunshine in February:
3h and 2min - Average sunshine in March:
4h and 3min - Average sunshine in April:
5h and 4min - Average sunshine in May:
7h and 4min - Average sunshine in June:
6h and 2min
- Average sunshine in July:
7h and 5min - Average sunshine in August:
8h and 1min - Average sunshine in September:
4h and 3min - Average sunshine in October:
4h and 3min - Average sunshine in November:
2h and 5min - Average sunshine in December:
2h and 4min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days
Geysir, Iceland
- Average sunshine days in January:
6.5 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
7 days - Average sunshine days in April:
6.8 days - Average sunshine days in May:
10.3 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
7.8 days - Average sunshine days in August:
8.7 days - Average sunshine days in September:
5.3 days - Average sunshine days in October:
8.3 days - Average sunshine days in November:
8.1 days - Average sunshine days in December:
8.6 days
The month with the most sunshine days is June (10.5 days).
The month with the least sunshine days is September (5.3 days).
Average UV index
Geysir, Iceland
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are October and November (UV index 1).
Average cloud cover
Geysir, Iceland
The month with the most cloud cover is September (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 57).
Average visibility
Geysir, Iceland
The months with the highest visibility are May, June, July and August (9km).
The month with the lowest visibility is January (7km).
Geysir, Iceland
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