	Today Fri May 23	Sat May 24	Sun May 25	Mon May 26	Tue May 27	Wed May 28	Thu May 29	Fri May 30	Sat May 31	Sun Jun 01	Mon Jun 02	Tue Jun 03	Wed Jun 04	Thu Jun 05
Boston US
Izmir TR

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

Maximum Temperatures

Period	Boston	Izmir
Jan	2.4°C	12.6°C
Feb	4.3°C	13.7°C
Mar	7.4°C	16.7°C
Apr	13.0°C	21.2°C
May	19.3°C	26.3°C
Jun	24.8°C	31.6°C
Jul	28.4°C	35.8°C
Aug	27.6°C	35.7°C
Sep	23.3°C	31.0°C
Oct	17.4°C	25.1°C
Nov	10.3°C	19.2°C
Dec	4.7°C	14.3°C
Average	15.2°C	23.6°C

Minimum Temperatures

Period	Boston	Izmir
Jan	-4.2°C	5.8°C
Feb	-3.3°C	6.0°C
Mar	-0.5°C	7.8°C
Apr	4.9°C	11.3°C
May	10.2°C	15.7°C
Jun	15.5°C	20.3°C
Jul	19.3°C	22.4°C
Aug	18.9°C	22.3°C
Sep	15.3°C	19.0°C
Oct	10.2°C	14.8°C
Nov	3.0°C	11.1°C
Dec	-1.4°C	8.2°C
Average	7.3°C	13.7°C

Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period.

Conditions

Sunny Weather

Period	Boston	Izmir
Jan	3.4 hours/day	4.3 hours/day
Feb	4.1 hours/day	5.4 hours/day
Mar	3.9 hours/day	6.7 hours/day
Apr	4.0 hours/day	8.6 hours/day
May	6.1 hours/day	10.3 hours/day
Jun	6.4 hours/day	12.5 hours/day
Jul	7.2 hours/day	14.0 hours/day
Aug	6.3 hours/day	13.1 hours/day
Sep	5.9 hours/day	11.4 hours/day
Oct	4.4 hours/day	8.8 hours/day
Nov	4.9 hours/day	6.1 hours/day
Dec	3.7 hours/day	3.7 hours/day
Average	5.0 hours/day	8.7 hours/day

Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer.

Precipitation Levels

Average amount of precipitation that falls in a form of a rain, snow, sleet or hail.

Wind Speed

Period	Boston	Izmir
Jan	20.0km/h	21.3km/h
Feb	19.7km/h	21.6km/h
Mar	20.9km/h	22.2km/h
Apr	19.4km/h	21.1km/h
May	17.0km/h	20.6km/h
Jun	15.8km/h	22.8km/h
Jul	15.0km/h	27.4km/h
Aug	14.4km/h	25.6km/h
Sep	15.4km/h	22.8km/h
Oct	17.1km/h	18.9km/h
Nov	19.5km/h	19.7km/h
Dec	18.8km/h	19.9km/h
Average	17.8km/h	22.0km/h

Humidity

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Astronomy

Sunrise Time

Sunrise times are output in the local timezone of each place.

Sunset Time

Sunset times are output in the local timezone of each place.

Useful Day Length

Period	Boston	Izmir
Jan	9:30 hours	9:50 hours
Feb	10:17 hours	10:47 hours
Mar	11:31 hours	11:58 hours
Apr	12:27 hours	12:49 hours
May	13:00 hours	13:16 hours
Jun	13:22 hours	13:36 hours
Jul	13:17 hours	13:33 hours
Aug	12:43 hours	13:04 hours
Sep	11:53 hours	12:19 hours
Oct	11:01 hours	11:11 hours
Nov	9:32 hours	10:06 hours
Dec	9:08 hours	9:32 hours
Average	11:30 hours	11:48 hours

Discards daylight hours before 7 AM. In places that are located to the west of the timezone, the sun rises and sets later compared to the cities that are located to the east. This means that the useful day length is longer in the cities located to the west of the time zone.

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Period	Boston	Izmir
Jan	4.0mm	4.0mm
Feb	4.5mm	2.3mm
Mar	4.4mm	2.1mm
Apr	4.4mm	1.3mm
May	2.4mm	0.9mm
Jun	3.2mm	0.7mm
Jul	3.6mm	0.0mm
Aug	2.7mm	0.1mm
Sep	3.9mm	0.5mm
Oct	4.0mm	0.8mm
Nov	4.0mm	2.6mm
Dec	5.2mm	3.9mm
Average	3.9mm	1.6mm

Period	Boston	Izmir
Jan	68.6%	71.6%
Feb	71.8%	69.1%
Mar	68.9%	63.8%
Apr	66.9%	59.0%
May	66.7%	55.4%
Jun	68.4%	49.7%
Jul	69.2%	42.1%
Aug	68.2%	45.5%
Sep	70.2%	50.2%
Oct	70.6%	57.4%
Nov	65.9%	64.0%
Dec	72.4%	72.8%
Average	69.0%	58.4%

Period	Boston	Izmir
Jan	7:09	8:25
Feb	6:40	8:02
Mar	6:33	7:22
Apr	6:03	6:35
May	5:23	6:01
Jun	5:08	5:49
Jul	5:23	6:01
Aug	5:53	6:26
Sep	6:25	6:53
Oct	6:59	7:22
Nov	6:44	7:53
Dec	7:06	8:21
Average	6:18	7:06

Period	Boston	Izmir
Jan	16:39	18:16
Feb	17:17	18:49
Mar	18:31	19:20
Apr	19:27	19:49
May	20:00	20:16
Jun	20:22	20:36
Jul	20:17	20:33
Aug	19:43	20:04
Sep	18:53	19:19
Oct	18:01	18:32
Nov	16:32	17:59
Dec	16:14	17:53
Average	18:30	19:18

Weather in Boston and Izmir

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Daily Forecast

Yearly weather

Temperatures

Conditions

Astronomy

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	Boston US	Izmir TR
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