As of 00:42 BST

Weather in Gerddi Bluog

+12°Weather now

Gerddi Bluog, Wednesday, 7 October, 00:42

Overcast. Feels like 12°C. High 15°C, low 11°C.

Pressure1016 mb
Wind9 mph N
Humidity99%
Visibility6.2 mi
Dew point12°C

The month ahead in Gerddi Bluog: daytime temperatures averaging +14.8° and +11.1° overnight — that is 1.7° above the climate average for October. Rain is expected on 12 days (around 122 mm), against a normal of 9 days and 68 mm. The warmest day should be 21 October (+16.8°), the coolest 17 October (+8.4°).

+14.8°/+11.1°
Average day / night
+1.7°
Above average
12 / 9
Wet days / normal
122 mm
Rainfall this month

Ten-day blocks against the climate average

PeriodForecast (day)AverageDifference
7 October – 16 October+14.8°+13.4°+1.4°
17 October – 26 October+14.6°+12.2°+2.4°
27 October – 5 Novembernear average+11.2°—

October records over 66 years

+22.7°1 October 2011All-time high
-1.5°25 October 2010All-time low

Climate averages and records are calculated from the nearest reference point — Harlech (4.1 km away).

Thu, 08+10 ° /15 °1.7Light rain
+15 °Light rain

Gerddi Bluog, Thursday, 8 October

Light rain. High 15°C, low 10°C.

Pressure1024 mb
Wind11 mph NW
Humidity68%
Visibility6.2 mi
Dew point7°C
Fri, 09+12 ° /16 °14.9Heavy rain
+16 °Heavy rain

Gerddi Bluog, Friday, 9 October

Heavy rain. High 16°C, low 12°C.

Pressure1010 mb
Wind17 mph W
Humidity84%
Visibility6.2 mi
Dew point12°C
Sat, 10+11 ° /13 °3Light rain
+13 °Light rain

Gerddi Bluog, Saturday, 10 October

Light rain. High 13°C, low 11°C.

Pressure1012 mb
Wind19 mph W
Humidity72%
Visibility6.2 mi
Dew point7°C
Sun, 11+10 ° /12 °0Overcast
+12 °Overcast

Gerddi Bluog, Sunday, 11 October

Overcast. High 12°C, low 10°C.

Pressure1016 mb
Wind10 mph NW
Humidity64%
Visibility—
Dew point5°C
Mon, 12+12 ° /16 °9.4Rain
+16 °Rain

Gerddi Bluog, Monday, 12 October

Rain. High 16°C, low 12°C.

Pressure1011 mb
Wind17 mph S
Humidity92%
Visibility—
Dew point14°C
Tue, 13+12 ° /16 °6.1Rain
+16 °Rain

Gerddi Bluog, Tuesday, 13 October

Rain. High 16°C, low 12°C.

Pressure1020 mb
Wind20 mph SW
Humidity84%
Visibility—
Dew point11°C
Wed, 14+10 ° /14 °3.8Light rain
+14 °Light rain

Gerddi Bluog, Wednesday, 14 October

Light rain. High 14°C, low 10°C.

Pressure1023 mb
Wind19 mph SW
Humidity95%
Visibility—
Dew point13°C
Thu, 15+9 ° /15 °0.8Light rain
+15 °Light rain

Gerddi Bluog, Thursday, 15 October

Light rain. High 15°C, low 9°C.

Pressure1022 mb
Wind29 mph SW
Humidity80%
Visibility—
Dew point9°C
Fri, 16+9 ° /15 °41.7Heavy rain
+15 °Heavy rain

Gerddi Bluog, Friday, 16 October

Heavy rain. High 15°C, low 9°C.

Pressure999 mb
Wind29 mph SW
Humidity94%
Visibility—
Dew point14°C
Sat, 17+8 ° /10 °7.2Light rain
+10 °Light rain

Gerddi Bluog, Saturday, 17 October

Light rain. High 10°C, low 8°C.

Pressure1007 mb
Wind30 mph W
Humidity74%
Visibility—
Dew point5°C
Sun, 18+9 ° /13 °5.2Light rain
+13 °Light rain

Gerddi Bluog, Sunday, 18 October

Light rain. High 13°C, low 9°C.

Pressure1017 mb
Wind24 mph S
Humidity88%
Visibility—
Dew point10°C
Mon, 19+13 ° /16 °20.8Rain
+16 °Rain

Gerddi Bluog, Monday, 19 October

Rain. High 16°C, low 13°C.

Pressure1017 mb
Wind27 mph SW
Humidity98%
Visibility—
Dew point15°C
Tue, 20+15 ° /16 °4.7Light rain
+16 °Light rain

Gerddi Bluog, Tuesday, 20 October

Light rain. High 16°C, low 15°C.

Pressure1024 mb
Wind16 mph S
Humidity90%
Visibility—
Dew point14°C
Wed, 21+13 ° /17 °0Clear sky
+17 °Clear sky

Gerddi Bluog, Wednesday, 21 October

Clear sky. High 17°C, low 13°C.

Pressure1025 mb
Wind12 mph S
Humidity75%
Visibility—
Dew point12°C
Thu, 22+12 ° /16 °0Clear sky
+16 °Clear sky

Gerddi Bluog, Thursday, 22 October

Clear sky. High 16°C, low 12°C.

Pressure1024 mb
Wind8 mph S
Humidity65%
Visibility—
Dew point9°C
Days 17 onward are based on 60-year climate statistics
Fri, 23+8 ° /12 °3.5Climate average
+12 °Climate average

Gerddi Bluog, Friday, 23 October

Climate average for this date — the mean of the last 60 years.

Average high12°C
Average low8°C
Average rainfall3.5 mm
Chance of rain55%
Warmest on record+17° (1996)
Coldest on record+1° (1993)
Sat, 24+8 ° /12 °5.6Climate average
+12 °Climate average

Gerddi Bluog, Saturday, 24 October

Climate average for this date — the mean of the last 60 years.

Average high12°C
Average low8°C
Average rainfall5.6 mm
Chance of rain55%
Warmest on record+17° (1995)
Coldest on record+1° (2002)
Sun, 25+8 ° /12 °6Climate average
+12 °Climate average

Gerddi Bluog, Sunday, 25 October

Climate average for this date — the mean of the last 60 years.

Average high12°C
Average low8°C
Average rainfall6 mm
Chance of rain62%
Warmest on record+16° (2024)
Coldest on record-1° (2010)
Mon, 26+8 ° /12 °4.5Climate average
+12 °Climate average

Gerddi Bluog, Monday, 26 October

Climate average for this date — the mean of the last 60 years.

Average high12°C
Average low8°C
Average rainfall4.5 mm
Chance of rain55%
Warmest on record+16° (2005)
Coldest on record+0° (1997)
Tue, 27+8 ° /12 °6.1Climate average
+12 °Climate average

Gerddi Bluog, Tuesday, 27 October

Climate average for this date — the mean of the last 60 years.

Average high12°C
Average low8°C
Average rainfall6.1 mm
Chance of rain63%
Warmest on record+19° (2005)
Coldest on record+0° (1962)
Wed, 28+8 ° /12 °6.2Climate average
+12 °Climate average

Gerddi Bluog, Wednesday, 28 October

Climate average for this date — the mean of the last 60 years.

Average high12°C
Average low8°C
Average rainfall6.2 mm
Chance of rain62%
Warmest on record+16° (2022)
Coldest on record+2° (2008)
Thu, 29+7 ° /11 °4.8Climate average
+11 °Climate average

Gerddi Bluog, Thursday, 29 October

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low7°C
Average rainfall4.8 mm
Chance of rain55%
Warmest on record+17° (2022)
Coldest on record0° (1997)
Fri, 30+7 ° /12 °5.1Climate average
+12 °Climate average

Gerddi Bluog, Friday, 30 October

Climate average for this date — the mean of the last 60 years.

Average high12°C
Average low7°C
Average rainfall5.1 mm
Chance of rain62%
Warmest on record+16° (2009)
Coldest on record-1° (1988)
Sat, 31+8 ° /12 °5.8Climate average
+12 °Climate average

Gerddi Bluog, Saturday, 31 October

Climate average for this date — the mean of the last 60 years.

Average high12°C
Average low8°C
Average rainfall5.8 mm
Chance of rain63%
Warmest on record+19° (2014)
Coldest on record-1° (1988)
Sun, 01+7 ° /11 °6.3Climate average
+11 °Climate average

Gerddi Bluog, Sunday, 1 November

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low7°C
Average rainfall6.3 mm
Chance of rain65%
Warmest on record+17° (2015)
Coldest on record-1° (1988)
Mon, 02+7 ° /11 °6.6Climate average
+11 °Climate average

Gerddi Bluog, Monday, 2 November

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low7°C
Average rainfall6.6 mm
Chance of rain62%
Warmest on record+16° (2015)
Coldest on record0° (1986)
Tue, 03+7 ° /11 °5.5Climate average
+11 °Climate average

Gerddi Bluog, Tuesday, 3 November

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low7°C
Average rainfall5.5 mm
Chance of rain65%
Warmest on record+15° (2011)
Coldest on record-2° (2006)
Wed, 04+6 ° /10 °3.9Climate average
+10 °Climate average

Gerddi Bluog, Wednesday, 4 November

Climate average for this date — the mean of the last 60 years.

Average high10°C
Average low6°C
Average rainfall3.9 mm
Chance of rain53%
Warmest on record+14° (2025)
Coldest on record-1° (1968)
Thu, 05+6 ° /11 °5Climate average
+11 °Climate average

Gerddi Bluog, Thursday, 5 November

Climate average for this date — the mean of the last 60 years.

Average high11°C
Average low6°C
Average rainfall5 mm
Chance of rain52%
Warmest on record+18° (2025)
Coldest on record0° (1965)

Questions about the month ahead

How accurate is a month-long forecast?

The first 16 days come from weather models — highly reliable for the first 3–5 days, gradually less so after that. Days 17 to 30 for Gerddi Bluog are built from climate averages over the last 60 years, so they show typical weather for those dates rather than a specific forecast.

What does "above average" mean?

We compare the forecast with the climate average for exactly the same calendar days, calculated from 60 years of observations. The difference shows how the coming month compares with a typical one.

Where do the 66-year records come from?

These are real historical extremes recorded in Gerddi Bluog since 1960: the highest and lowest temperature for each calendar date, with the year it happened.

How often is the 30-day forecast updated?

The forecast portion refreshes every hour. The climate portion is based on long-term data and stays stable.