Climate Insights for Mosfellsbær

Holt, Capital Region, Nordic countries, Iceland

Hottest
July
14°C peak57°F peak
Coldest
January
-5°C low24°F low
Wettest
February
132 mm rain5.2 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Mosfellsbær is cool. The average annual temperature is 4°C and approximately 1,301 mm of precipitation falls per year. Mosfellsbær receives a notable amount of rainfall throughout the year, including during its driest month. Mosfellsbær is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to -5°C. Mosfellsbær experiences heavy snowfall, typically from January through December.The climate in Mosfellsbær is cool. The average annual temperature is 40°F and approximately 51.2 in of precipitation falls per year. Mosfellsbær receives a notable amount of rainfall throughout the year, including during its driest month. Mosfellsbær is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to 24°F. Mosfellsbær experiences heavy snowfall, typically from January through December.

Temperature

-10°-5°0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 1°Average: -2°Min: -5°FebMax: 2°Average: -1°Min: -3°MarMax: 3°Average: 1°Min: -2°AprMax: 7°Average: 4°Min: 1°MayMax: 9°Average: 7°Min: 4°JunMax: 12°Average: 9°Min: 7°JulMax: 14°Average: 11°Min: 9°AugMax: 13°Average: 11°Min: 8°SepMax: 10°Average: 8°Min: 5°OctMax: 7°Average: 4°Min: 2°NovMax: 3°Average: 1°Min: -1°DecMax: 1°Average: -1°Min: -3°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 33°FAverage: 29°FMin: 24°FFebMax: 35°FAverage: 31°FMin: 26°FMarMax: 37°FAverage: 33°FMin: 28°FAprMax: 44°FAverage: 39°FMin: 34°FMayMax: 49°FAverage: 44°FMin: 39°FJunMax: 53°FAverage: 49°FMin: 44°FJulMax: 57°FAverage: 52°FMin: 48°FAugMax: 56°FAverage: 51°FMin: 47°FSepMax: 51°FAverage: 46°FMin: 42°FOctMax: 44°FAverage: 40°FMin: 36°FNovMax: 38°FAverage: 34°FMin: 31°FDecMax: 34°FAverage: 30°FMin: 26°F
Max
Average
Min

Mosfellsbær sees moderate temperature variation throughout the year, ranging from -5°C to 14°C. July is the warmest month, though highs remain moderate at 14°C with a mean of 11°C. The coldest month is January, when overnight lows fall to -5°C and the daily average is -2°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between March and April, with a 3°C shift in average temperatures.Mosfellsbær sees moderate temperature variation throughout the year, ranging from 24°F to 57°F. July is the warmest month, though highs remain moderate at 57°F with a mean of 52°F. The coldest month is January, when overnight lows fall to 24°F and the daily average is 29°F. Daily temperature variation is modest, with an average difference of 9°F between highs and lows. The sharpest temperature change occurs between March and April, with a 6°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 131mmSnow: 59mmFebPrecipitation: 132mmSnow: 61mmMarPrecipitation: 119mmSnow: 48mmAprPrecipitation: 98mmSnow: 20mmMayPrecipitation: 112mmSnow: 5mmJunPrecipitation: 87mmSnow: 0mmJulPrecipitation: 74mmSnow: 0mmAugPrecipitation: 85mmSnow: 0mmSepPrecipitation: 131mmSnow: 1mmOctPrecipitation: 120mmSnow: 13mmNovPrecipitation: 99mmSnow: 22mmDecPrecipitation: 111mmSnow: 44mm
Precipitation
Snow
0in2in4in6in8in10in12in14in16in18in20in22in24inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 5.2inSnow (in): 23inFebPrecipitation: 5.2inSnow (in): 24inMarPrecipitation: 4.7inSnow (in): 19inAprPrecipitation: 3.9inSnow (in): 8inMayPrecipitation: 4.4inSnow (in): 2inJunPrecipitation: 3.4inSnow (in): 0inJulPrecipitation: 2.9inSnow (in): 0inAugPrecipitation: 3.4inSnow (in): 0inSepPrecipitation: 5.1inSnow (in): 1inOctPrecipitation: 4.7inSnow (in): 5inNovPrecipitation: 3.9inSnow (in): 9inDecPrecipitation: 4.4inSnow (in): 17in
Precipitation
Snow (in)

Mosfellsbær is a fairly wet location, receiving approximately 1,301 mm of precipitation annually, which averages out to around 108 mm per month. The wettest month is February, averaging 132 mm of rainfall. January and September also tend to see above-average precipitation. The driest month is July, with just 74 mm. That's 58 mm less than February, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Mosfellsbær receives heavy snowfall, accumulating around 274cm annually from January through December. The snowiest month is February, with approximately 61cm. Winter travel should account for significant snow cover.Mosfellsbær is a fairly wet location, receiving approximately 51.2 in of precipitation annually, which averages out to around 4.3 in per month. The wettest month is February, averaging 5.2 in of rainfall. January and September also tend to see above-average precipitation. The driest month is July, with just 2.9 in. That's 2.3 in less than February, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Mosfellsbær receives heavy snowfall, accumulating around 108in annually from January through December. The snowiest month is February, with approximately 24in. Winter travel should account for significant snow cover.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 14km/hFebWind Speed: 14km/hMarWind Speed: 13km/hAprWind Speed: 13km/hMayWind Speed: 12km/hJunWind Speed: 11km/hJulWind Speed: 10km/hAugWind Speed: 11km/hSepWind Speed: 12km/hOctWind Speed: 12km/hNovWind Speed: 12km/hDecWind Speed: 13km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 9mphFebWind Speed: 9mphMarWind Speed: 8mphAprWind Speed: 8mphMayWind Speed: 8mphJunWind Speed: 7mphJulWind Speed: 6mphAugWind Speed: 7mphSepWind Speed: 8mphOctWind Speed: 8mphNovWind Speed: 8mphDecWind Speed: 8mph
Wind Speed

Mosfellsbær is mildly breezy, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 14km/h in winter, 13km/h in spring, 11km/h in summer, 12km/h in autumn.Mosfellsbær is moderately windy, with an average annual wind speed of 8mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 9mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 6mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3mph between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 8mph in winter, 8mph in spring, 7mph in summer, 8mph in autumn.

Monthly Climate Data

The table below shows monthly climate averages for Mosfellsbær based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Mosfellsbær based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-5 °C24 °F
1 °C33 °F
14 km/h9 mph
131 mm5.2 in
59 cm23 in
Feb
-3 °C26 °F
2 °C35 °F
14 km/h9 mph
132 mm5.2 in
61 cm24 in
Mar
-2 °C28 °F
3 °C37 °F
13 km/h8 mph
119 mm4.7 in
48 cm19 in
Apr
1 °C34 °F
7 °C44 °F
13 km/h8 mph
98 mm3.9 in
20 cm8 in
May
4 °C39 °F
9 °C49 °F
12 km/h8 mph
112 mm4.4 in
5 cm2 in
Jun
7 °C44 °F
12 °C53 °F
11 km/h7 mph
87 mm3.4 in
0 cm0 in
Jul
9 °C48 °F
14 °C57 °F
10 km/h6 mph
74 mm2.9 in
0 cm0 in
Aug
8 °C47 °F
13 °C56 °F
11 km/h7 mph
85 mm3.4 in
0 cm0 in
Sep
5 °C42 °F
10 °C51 °F
12 km/h8 mph
131 mm5.1 in
1 cm1 in
OctCurrent
2 °C36 °F
7 °C44 °F
12 km/h8 mph
120 mm4.7 in
13 cm5 in
Nov
-1 °C31 °F
3 °C38 °F
12 km/h8 mph
99 mm3.9 in
22 cm9 in
Dec
-3 °C26 °F
1 °C34 °F
13 km/h8 mph
111 mm4.4 in
44 cm17 in