Climate and monthly weather forecastHeisri, Estonia
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Heisri, Estonia, with an average temperature varying between -3.8°C (25.2°F) and -8°C (17.6°F). Temperature readings reach their annual highs in January, averaging -3.8°C (25.2°F) and a minimum average of -8°C (17.6°F). Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Heisri, Estonia, with temperature in the range of an average high of -2.6°C (27.3°F) and an average low of -7.3°C (18.9°F). Heisri starts February with an average high-temperature of a still freezing cold -2.6°C (27.3°F), a minor shift from January's -3.8°C (25.2°F). Weather in February »Weather in March
March, the first month of the spring in Heisri, is a cold month, with an average temperature varying between 1.9°C (35.4°F) and -4.1°C (24.6°F). The commencement of March sees a minor shift in the average high-temperature, moving from a freezing cold -2.6°C (27.3°F) in February to an icy 1.9°C (35.4°F). Weather in March »Weather in April
April is a frosty spring month in Heisri, Estonia, with an average temperature ranging between min 0.8°C (33.4°F) and max 9.5°C (49.1°F). In Heisri, the average high-temperature in April increases from a cold 1.9°C (35.4°F) in March to a frosty 9.5°C (49.1°F). Weather in April »Weather in May
May, the last month of the spring in Heisri, is a comfortable month, with temperature in the range of an average low of 6.3°C (43.3°F) and an average high of 17°C (62.6°F). With the onset of May, Heisri's average high-temperature sees a rise, moving from April's chilly 9.5°C (49.1°F) to an enjoyable 17°C (62.6°F). Weather in May »Weather in June
June, the first month of the summer in Heisri, is a pleasant month, with temperature in the range of an average high of 20.3°C (68.5°F) and an average low of 9.8°C (49.6°F). June witnesses a subtle temperature ascent, adjusting from a refreshing 17°C (62.6°F) in May to an agreeable 20.3°C (68.5°F). Weather in June »Weather in July
July is a warm summer month in Heisri, Estonia, with an average temperature varying between 23.1°C (73.6°F) and 12.7°C (54.9°F). Heisri's July weather, with an average high temperature of 23.1°C (73.6°F) and an average low temperature of 12.7°C (54.9°F), tends to be the warmest of the year. Weather in July »Weather in August
August, the last month of the summer in Heisri, is another pleasant month, with an average temperature fluctuating between 21.5°C (70.7°F) and 11.5°C (52.7°F). As August takes hold, the average high-temperature is an agreeable 21.5°C (70.7°F), nearly mirroring that of the previous month. Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Heisri, Estonia, with temperature in the range of an average high of 16.2°C (61.2°F) and an average low of 8.1°C (46.6°F). In September, the meteorological conditions alter, with the average high-temperature shifting from a pleasant 21.5°C (70.7°F) in August to a refreshing 16.2°C (61.2°F). Weather in September »Weather in October
October, like September, is another chilly autumn month in Heisri, Estonia, with an average temperature varying between 2.7°C (36.9°F) and 8.2°C (46.8°F). As Heisri, Estonia, transitions into October, a marked decrease in the average high-temperature is observed, dropping from an enjoyable 16.2°C (61.2°F) in September to a chilly 8.2°C (46.8°F). Weather in October »Weather in November
November, the last month of the autumn in Heisri, is another cold month, with temperature in the range of an average low of -0.2°C (31.6°F) and an average high of 3.3°C (37.9°F). A subtle change in temperatures is noted as October gives way to November, with average highs reducing from a chilly 8.2°C (46.8°F) to a cold 3.3°C (37.9°F). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Heisri, Estonia, with temperature in the range of an average low of -4.3°C (24.3°F) and an average high of -1°C (30.2°F). The onset of December entails a subtle temperature shift, as the average high-temperature eases from a cold 3.3°C (37.9°F) in November to a subzero cold -1°C (30.2°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Heisri, Estonia
The warmest month (with the highest average high temperature) is July (23.1°C).
The month with the lowest average high temperature is January (-3.8°C).
The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-8°C).
Average pressure
Heisri, Estonia
- Average pressure in January:
1014mbar - Average pressure in February:
1014.5mbar - Average pressure in March:
1012.8mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1015.3mbar - Average pressure in June:
1012.9mbar
- Average pressure in July:
1011.8mbar - Average pressure in August:
1014.7mbar - Average pressure in September:
1015.1mbar - Average pressure in October:
1016.1mbar - Average pressure in November:
1014.5mbar - Average pressure in December:
1011.6mbar
The month with the highest atmospheric pressure is October (1016.1mbar).
The month with the lowest atmospheric pressure is December (1011.6mbar).
Average wind speed
Heisri, Estonia
- Average wind speed in January:
13.3km/h - Average wind speed in February:
12.6km/h - Average wind speed in March:
13.1km/h - Average wind speed in April:
12km/h - Average wind speed in May:
11km/h - Average wind speed in June:
11.6km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
10.9km/h - Average wind speed in September:
12.1km/h - Average wind speed in October:
12.9km/h - Average wind speed in November:
13.1km/h - Average wind speed in December:
14.4km/h
The windiest month (with the highest average wind speed) is December (14.4km/h).
The calmest months (with the lowest average wind speed) are July and August (10.9km/h).
Average humidity
Heisri, Estonia
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (72%).
Average rainfall
Heisri, Estonia
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days
Heisri, Estonia
- Average rainfall days in January:
7 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
14 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
17.9 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
17.6 days - Average rainfall days in September:
15.3 days - Average rainfall days in October:
15.3 days - Average rainfall days in November:
12.7 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (5.8 days).
Average snowfall
Heisri, Estonia
The month with the highest snowfall is February (190mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Heisri, Estonia
- Average snowfall days in January:
19.8 days - Average snowfall days in February:
18.6 days - Average snowfall days in March:
15.8 days - Average snowfall days in April:
4.8 days - Average snowfall days in May:
0.7 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:
3.7 days - Average snowfall days in November:
7.4 days - Average snowfall days in December:
19.2 days
The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Heisri, Estonia
- Average daylight in January:
7h and 18min - Average daylight in February:
9h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 24min - Average daylight in May:
16h and 42min - Average daylight in June:
18h and 6min
- Average daylight in July:
17h and 24min - Average daylight in August:
15h and 18min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 18min - Average daylight in November:
7h and 54min - Average daylight in December:
6h and 36min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in January:
1h and 54min - Average sunshine in February:
1h and 48min - Average sunshine in March:
3h and 30min - Average sunshine in April:
6h and 54min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 30min - Average sunshine in September:
7h and 6min - Average sunshine in October:
3h and 36min - Average sunshine in November:
2h and 36min - Average sunshine in December:
1h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 1h and 48min).
Average sunshine days
Heisri, Estonia
- Average sunshine days in January:
8.2 days - Average sunshine days in February:
8.2 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
11.7 days - Average sunshine days in September:
11.5 days - Average sunshine days in October:
10.9 days - Average sunshine days in November:
9.2 days - Average sunshine days in December:
6.2 days
The month with the most sunshine days is May (13.8 days).
The month with the least sunshine days is December (6.2 days).
Average UV index
Heisri, Estonia
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Heisri, Estonia
The months with the most cloud cover are February and December (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility
Heisri, Estonia
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (6km).





