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San Juan PR
Mersin TR

Yearly weather

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

Temperatures

Maximum Temperatures

Period	San Juan	Mersin
Jan	27.3°C	13.4°C
Feb	27.2°C	14.4°C
Mar	28.0°C	17.3°C
Apr	28.9°C	21.8°C
May	29.8°C	25.7°C
Jun	30.7°C	29.2°C
Jul	30.6°C	32.5°C
Aug	30.7°C	32.6°C
Sep	30.8°C	30.8°C
Oct	30.0°C	26.7°C
Nov	28.8°C	20.4°C
Dec	27.6°C	15.6°C
Average	23.4°C	29.2°C

Minimum Temperatures

Period	San Juan	Mersin
Jan	21.8°C	6.9°C
Feb	21.8°C	7.0°C
Mar	21.9°C	9.0°C
Apr	22.7°C	12.4°C
May	23.8°C	16.1°C
Jun	24.6°C	20.1°C
Jul	24.9°C	22.9°C
Aug	25.1°C	23.6°C
Sep	25.2°C	21.3°C
Oct	24.6°C	17.5°C
Nov	23.7°C	12.7°C
Dec	22.7°C	9.2°C
Average	14.9°C	23.6°C

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

Conditions

Sunny Weather

Period	San Juan	Mersin
Jan	2.9 hours/day	5.2 hours/day
Feb	2.8 hours/day	5.8 hours/day
Mar	4.2 hours/day	5.9 hours/day
Apr	4.6 hours/day	7.2 hours/day
May	3.9 hours/day	8.0 hours/day
Jun	4.5 hours/day	9.0 hours/day
Jul	4.1 hours/day	11.8 hours/day
Aug	3.6 hours/day	10.6 hours/day
Sep	3.2 hours/day	9.5 hours/day
Oct	2.7 hours/day	8.5 hours/day
Nov	2.5 hours/day	6.6 hours/day
Dec	2.8 hours/day	5.8 hours/day
Average	7.8 hours/day	3.5 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	San Juan	Mersin
Jan	18.6km/h	12.6km/h
Feb	20.7km/h	11.8km/h
Mar	18.9km/h	13.8km/h
Apr	18.9km/h	13.1km/h
May	19.1km/h	13.7km/h
Jun	20.4km/h	14.9km/h
Jul	21.7km/h	15.8km/h
Aug	20.4km/h	16.4km/h
Sep	17.6km/h	14.5km/h
Oct	15.9km/h	11.9km/h
Nov	16.1km/h	11.9km/h
Dec	18.2km/h	12.2km/h
Average	13.6km/h	18.9km/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	San Juan	Mersin
Jan	11:09 hours	9:59 hours
Feb	11:25 hours	10:52 hours
Mar	11:34 hours	11:49 hours
Apr	11:41 hours	12:16 hours
May	11:51 hours	12:43 hours
Jun	12:02 hours	13:01 hours
Jul	12:04 hours	12:59 hours
Aug	11:50 hours	12:31 hours
Sep	11:26 hours	11:48 hours
Oct	11:02 hours	11:04 hours
Nov	10:48 hours	10:14 hours
Dec	10:52 hours	9:41 hours
Average	11:36 hours	11:30 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	San Juan	Mersin
Jan	1.6mm	4.5mm
Feb	2.4mm	2.6mm
Mar	3.0mm	3.4mm
Apr	2.5mm	2.0mm
May	2.5mm	2.6mm
Jun	1.9mm	2.3mm
Jul	2.5mm	0.7mm
Aug	3.3mm	0.8mm
Sep	7.0mm	1.0mm
Oct	6.0mm	0.8mm
Nov	4.6mm	1.8mm
Dec	2.8mm	4.1mm
Average	2.2mm	3.3mm

Period	San Juan	Mersin
Jan	79.9%	62.9%
Feb	78.3%	63.3%
Mar	77.1%	63.5%
Apr	76.3%	61.1%
May	77.6%	61.5%
Jun	77.4%	66.0%
Jul	78.3%	62.3%
Aug	78.4%	63.3%
Sep	79.1%	59.0%
Oct	79.5%	50.1%
Nov	81.3%	53.0%
Dec	80.0%	61.7%
Average	60.6%	78.6%

Period	San Juan	Mersin
Jan	6:59	7:52
Feb	6:52	7:29
Mar	6:31	6:51
Apr	6:08	6:07
May	5:52	5:35
Jun	5:49	5:23
Jul	5:57	5:35
Aug	6:07	5:59
Sep	6:12	6:24
Oct	6:19	6:50
Nov	6:31	7:20
Dec	6:49	7:47
Average	6:36	6:18

Period	San Juan	Mersin
Jan	18:09	17:50
Feb	18:25	18:21
Mar	18:34	18:49
Apr	18:41	19:16
May	18:51	19:43
Jun	19:02	20:01
Jul	19:04	19:59
Aug	18:50	19:31
Sep	18:26	18:48
Oct	18:02	18:04
Nov	17:48	17:34
Dec	17:52	17:28
Average	18:48	18:30

Weather in San Juan and Mersin

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Daily Forecast

Yearly weather

Temperatures

Conditions

Astronomy

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	San Juan PR	Mersin TR
Today Fri May 23
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