Climate and monthly weather forecastIru, Estonia
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Iru, Estonia, with temperature in the range of an average low of -5.3°C (22.5°F) and an average high of -1.9°C (28.6°F). January, having an average high-temperature of -1.9°C (28.6°F) and an average low-temperature of -5.3°C (22.5°F), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Iru, Estonia, with an average temperature fluctuating between -1.4°C (29.5°F) and -5.3°C (22.5°F). A minor adjustment in Iru's average high-temperature is noted with the start of February, touching a still subzero cold -1.4°C (29.5°F) from January's -1.9°C (28.6°F). Weather in February »Weather in March
The first month of the spring, March, is a cold month in Iru, Estonia, with temperature in the range of an average low of -3°C (26.6°F) and an average high of 1.5°C (34.7°F). As Iru transitions into March, the average high-temperature stands at an icy 1.5°C (34.7°F), offering little variation from the preceding month. Weather in March »Weather in April
April is a chilly spring month in Iru, Estonia, with an average temperature fluctuating between 1.5°C (34.7°F) and 7.6°C (45.7°F). April marks a rise in the average high-temperature, moving from March's wintry 1.5°C (34.7°F) to a chilly 7.6°C (45.7°F). Weather in April »Weather in May
May, the last month of the spring in Iru, is a mild month, with an average temperature fluctuating between 14°C (57.2°F) and 6.6°C (43.9°F). Iru in May sees a temperature change, with average high-temperatures moving from a chilly 7.6°C (45.7°F) in April to a refreshing 14°C (57.2°F). Weather in May »Weather in June
June, the first month of the summer in Iru, is a comfortable month, with temperature in the range of an average high of 17.8°C (64°F) and an average low of 10.4°C (50.7°F). June brings a slight elevation in the average high-temperature, transitioning from May's mild 14°C (57.2°F) to a still refreshing 17.8°C (64°F). Weather in June »Weather in July
July in Iru, Estonia, is a pleasant summer month, with an average temperature fluctuating between 14.1°C (57.4°F) and 21°C (69.8°F). In Iru, temperatures reach their average annual highs in July, measuring 21°C (69.8°F) and a minimum average of 14.1°C (57.4°F). Weather in July »Weather in August
August, the last month of the summer in Iru, is also an agreeable month, with temperature in the range of an average low of 13.8°C (56.8°F) and an average high of 20.4°C (68.7°F). The arrival of August brings an average high-temperature of a still pleasant 20.4°C (68.7°F), closely following the temperature pattern of July. Weather in August »Weather in September
September, the first month of the autumn in Iru, is also a moderate month, with temperature in the range of an average low of 10.5°C (50.9°F) and an average high of 15.9°C (60.6°F). A moderate decline in average high-temperatures is noted in September, moving from a pleasant 20.4°C (68.7°F) in August to a mild 15.9°C (60.6°F). Weather in September »Weather in October
October, like September, is a frosty autumn month in Iru, Estonia, with an average temperature varying between 4.7°C (40.5°F) and 8.8°C (47.8°F). October brings a minor decrease, with the average high-temperature reducing from a mild 15.9°C (60.6°F) in September to a frosty 8.8°C (47.8°F). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Iru, Estonia, with an average temperature varying between 2°C (35.6°F) and 4.5°C (40.1°F). With the onset of November, Iru's average high-temperature slightly adjusts, moderately receding from October's chilly 8.8°C (47.8°F) to an icy 4.5°C (40.1°F). Weather in November »Weather in December
The first month of the winter, December, is also a wintry month in Iru, Estonia, with an average temperature ranging between max 1°C (33.8°F) and min -2.3°C (27.9°F). Iru experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a cold 4.5°C (40.1°F) in November to a still wintry 1°C (33.8°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Iru, Estonia
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (-1.9°C).
The month with the highest average low temperature is July (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.3°C).
Average pressure
Iru, Estonia
- Average pressure in January:
1012.1mbar - Average pressure in February:
1012.9mbar - Average pressure in March:
1011.7mbar - Average pressure in April:
1013.9mbar - Average pressure in May:
1015.1mbar - Average pressure in June:
1012.5mbar
- Average pressure in July:
1011.3mbar - Average pressure in August:
1013.7mbar - Average pressure in September:
1013.9mbar - Average pressure in October:
1014.6mbar - Average pressure in November:
1012.5mbar - Average pressure in December:
1009.1mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed
Iru, Estonia
- Average wind speed in January:
17.3km/h - Average wind speed in February:
16.5km/h - Average wind speed in March:
16.3km/h - Average wind speed in April:
14.7km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
14.3km/h
- Average wind speed in July:
13.8km/h - Average wind speed in August:
14km/h - Average wind speed in September:
16.1km/h - Average wind speed in October:
17.3km/h - Average wind speed in November:
18.1km/h - Average wind speed in December:
19.6km/h
The windiest month (with the highest average wind speed) is December (19.6km/h).
The calmest month (with the lowest average wind speed) is May (13.2km/h).
Average humidity
Iru, Estonia
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall
Iru, Estonia
The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days
Iru, Estonia
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
7.3 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
15 days - Average rainfall days in June:
16.3 days
- Average rainfall days in July:
19.6 days - Average rainfall days in August:
19.6 days - Average rainfall days in September:
18.9 days - Average rainfall days in October:
17.1 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
14.1 days
The months with the highest number of rainy days are July and August (19.6 days).
The month with the least rainy days is February (7.3 days).
Average snowfall
Iru, Estonia
- Average snowfall in January:
177mm - Average snowfall in February:
178mm - Average snowfall in March:
133mm - Average snowfall in April:
69mm - Average snowfall in May:
11mm - Average snowfall in June:
0mm
The month with the highest snowfall is February (178mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Iru, Estonia
- Average snowfall days in January:
20.1 days - Average snowfall days in February:
18.9 days - Average snowfall days in March:
16.9 days - Average snowfall days in April:
5.5 days - Average snowfall days in May:
0.8 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
3.4 days - Average snowfall days in November:
7.3 days - Average snowfall days in December:
17.8 days
The month with the highest number of snowfall days is January (20.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Iru, Estonia
- Average daylight in January:
7h and 0min - Average daylight in February:
9h and 12min - Average daylight in March:
11h and 48min - Average daylight in April:
14h and 36min - Average daylight in May:
17h and 6min - Average daylight in June:
18h and 30min
- Average daylight in July:
17h and 48min - Average daylight in August:
15h and 30min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 12min - Average daylight in November:
7h and 42min - Average daylight in December:
6h and 12min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in January:
2h and 6min - Average sunshine in February:
2h and 24min - Average sunshine in March:
4h and 24min - Average sunshine in April:
7h and 36min - Average sunshine in May:
10h and 0min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
11h and 30min - Average sunshine in August:
9h and 48min - Average sunshine in September:
7h and 18min - Average sunshine in October:
3h and 48min - Average sunshine in November:
2h and 48min - Average sunshine in December:
1h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days
Iru, Estonia
- Average sunshine days in January:
6.8 days - Average sunshine days in February:
6.3 days - Average sunshine days in March:
7.5 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
8.2 days - Average sunshine days in August:
8.8 days - Average sunshine days in September:
7.9 days - Average sunshine days in October:
8.5 days - Average sunshine days in November:
5.8 days - Average sunshine days in December:
3.9 days
The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is December (3.9 days).
Average UV index
Iru, Estonia
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Iru, Estonia
The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility
Iru, Estonia
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).





